Curable film-forming compositions containing encapsulated catalyst components

Curable film-forming compositions are provided. The compositions comprise (a) a curing agent comprising reactive functional groups; (b) a film-forming compound comprising functional groups reactive with the reactive functional groups in (a); and (c) a catalyst component added to the curable film-forming composition as a dispersion of micelles in a continuous phase. The catalyst component (c) comprises a catalyst compound contained within or encapsulated by a carrier, and the catalyst compound and carrier together form the micelles in the continuous phase. The carrier comprises block copolymers that comprise at least one hydrophobic block derived from hydrophobic monomers and at least one hydrophilic block derived from (1) hydrophilic monomers and/or (2) monomers containing groups that may be rendered hydrophilic after polymerization.

Non-aqueous dispersions comprising a nonlinear acrylic stabilizer

A non-aqueous dispersion comprising the dispersion polymerization reaction product of an ethylenically unsaturated monomer and a nonlinear, random acrylic polymer stabilizer is disclosed. Related coatings, methods, and substrates are also disclosed.

NON-AQUEOUS DISPERSIONS COMPRISING A NONLINEAR ACRYLIC STABILIZER

A non-aqueous dispersion comprising the dispersion polymerization reaction product of an ethylenically unsaturated monomer and a nonlinear, random acrylic polymer stabilizer is disclosed. Related coatings, methods, and substrates are also disclosed. 1. A non-aqueous dispersion comprising the dispersion polymerization reaction product of an ethylenically unsaturated monomer and a nonlinear , random , acrylic polymer stabilizer.2. The dispersion of wherein the stabilizer comprises a polyfunctional ethylenically unsaturated monomer.3. The dispersion of claim 2 , wherein the polyfunctional ethylenically unsaturated monomer comprises allyl(meth)acrylate.4. The dispersion of claim 2 , wherein the polyfunctional ethylenically unsaturated monomer comprises alkane diol di(meth)acrylate.5. The dispersion of claim 1 , wherein the nonlinear acrylic stabilizer comprises 90 weight % or greater acrylic.6. The dispersion of claim 5 , wherein the nonlinear acrylic stabilizer comprises 95 weight % or greater acrylic.7. The dispersion of claim 1 , wherein the non-aqueous dispersion has an average particle size of one micron or less.8. The dispersion of claim 1 , having a gel content as measured by the ultracentrifuge separation method of 30 weight percent or greater claim 1 , with weight percent based on total solid weight.9. The dispersion of claim 1 , wherein the van Krevelen solubility parameter of the stabilizer at 298 K claim 1 , as calculated from the weighted average of the solubility parameter of the individual monomers claim 1 , is 17 to 28 MPâ0.5.10. The dispersion of claim 1 , wherein the dispersion further comprises a carrier and the solubility parameter of the carrier claim 1 , as calculated from the weighted average of the solubility parameter at 298 K of each solvent claim 1 , is lower than that of the stabilizer by 3 MPâ0.5 or less.11. The dispersion of claim 10 , wherein the van Krevelen solubility parameter of the ethylenically unsaturated monomer claim 10 , as ...

BASECOAT WITH IMPROVED ADHESION TO BIOPLASTIC

A coating composition comprising the reaction product of an epoxy-functional backbone resin having free hydroxyl groups and a lactide is disclosed. 1. A coating composition comprising a reaction product comprising:(a) an epoxy-functional backbone resin having free hydroxyl groups; and(b) a lactide.2. The composition of claim 1 , wherein the molar ratio of lactide segments in the reaction product to free hydroxyl groups present in the backbone resin prior to reaction is 1:1 to 5:1.3. The composition of claim 2 , wherein the molar ratio of lactide to hydroxyl group is 1:1 to 3:1.4. The composition of claim 1 , wherein the Mof the epoxy-functional backbone resin is 1 claim 1 ,000-10 claim 1 ,000.5. The composition of claim 1 , wherein the epoxy-functional backbone resin comprises an aromatic group.6. The composition of claim 5 , wherein the epoxy-functional backbone resin comprises a bisphenol-A-based epoxy resin or residue thereof.7. The composition of claim 1 , wherein the reaction product comprises one or more pendent polylactide units.8. The composition of claim 7 , wherein each polylactide unit independently comprises 2-5 lactide segments.9. The coating composition of claim 1 , wherein the coating further comprises an additional film-forming resin.10. The coating composition of claim 9 , wherein the coating comprises a crosslinker reactive with the reaction product and/or the additional film-forming resin.11. The coating composition of claim 10 , wherein the crosslinker comprises a melamine resin claim 10 , a polyisocyanate claim 10 , and/or a blocked polyisocyanate.12. The coating composition of claim 9 , wherein the additional film-forming resin comprises a compound comprising a radiation curable moiety.13. The coating composition of claim 12 , wherein the radiation curable moiety comprises acrylic.14. A substrate coated at least in part by the coating composition of .15. The coated substrate of claim 14 , wherein the substrate is non-metallic.16. The coated ...

POLYEPOXIDE-POLYACID COATING COMPOSITIONS, RELATED COATING PROCESSES AND COATED SUBSTRATES

Described are film-forming compositions comprising a polyepoxide and a curing agent comprising an acid functional acrylic polymer, as well as coating systems comprising a coating deposited from such compositions and related processes and coated substrates. 1. A film-forming composition comprising:(a) a polyepoxide; and(b) a curing agent comprising an acid functional acrylic polymer comprising a reaction product of an ethylenically unsaturated monomer composition comprising ethylenically unsaturated acid,wherein the acid functional acrylic polymer has: (i) a weight average molecular weight of 500 to 6000; (ii) a polydispersity value of no more than 2.5; (iii) an acid value of at least 180; and (iv) a Gardner-Holt viscosity of no more than Z2.2. The composition of claim 1 , wherein the polyepoxide comprises epoxy-containing acrylic polymer.3. The composition of claim 1 , wherein the acid functional acrylic polymer has a Tg of 40° C. to 50° C.4. The composition of claim 1 , wherein the acid functional acrylic polymer is a copolymer of an ethylenically unsaturated composition comprising greater than 20 percent by weight of ethylenically unsaturated monomer having at least one carboxylic acid group claim 1 , based on the total weight of the ethylenically unsaturated composition used to make the acrylic polymer.5. The composition of claim 4 , wherein the acid functional acrylic polymer is a copolymer of an ethylenically unsaturated composition comprising at least 30 percent by weight of ethylenically unsaturated monomer having at least one carboxylic acid group claim 4 , based on the total weight of the ethylenically unsaturated composition used to make the acrylic polymer.6. The composition of claim 4 , wherein the acid functional acrylic polymer is a copolymer of an ethylenically unsaturated composition comprising at least 10 percent by weight of an acrylic acid ester have at least 8 carbon atoms in the alkyl group claim 4 , based on the total weight of the ...

POLYEPOXIDE-POLYACID COATING COMPOSITIONS, RELATED COATING PROCESSES AND COATED SUBSTRATES

Described are film-forming compositions comprising a polyepoxide and a curing agent comprising an acid functional acrylic polymer, as well as coating systems comprising a coating deposited from such compositions and related processes and coated substrates. 1. A film-forming composition comprising:(a) a polyepoxide; and(b) a curing agent comprising an acid functional acrylic polymer comprising a reaction product of an ethylenically unsaturated monomer composition comprising ethylenically unsaturated acid,wherein the acid functional acrylic polymer has: (i) a weight average molecular weight of 500 to 6000; (ii) a polydispersity value of no more than 2.5; (iii) an acid value of at least 180; and (iv) a Gardner-Holdt viscosity of no more than Z2.2. The composition of claim 1 , wherein the polyepoxide comprises epoxy-containing acrylic polymer.3. The composition of claim 1 , wherein the acid functional acrylic polymer has a Tg of 40° C. to 50° C.4. The composition of claim 1 , wherein the acid functional acrylic polymer is a copolymer of an ethylenically unsaturated composition comprising greater than 20 percent by weight of ethylenically unsaturated monomer having at least one carboxylic acid group claim 1 , based on the total weight of the ethylenically unsaturated composition used to make the acrylic polymer.5. The composition of claim 4 , wherein the acid functional acrylic polymer is a copolymer of an ethylenically unsaturated composition comprising at least 30 percent by weight of ethylenically unsaturated monomer having at least one carboxylic acid group claim 4 , based on the total weight of the ethylenically unsaturated composition used to make the acrylic polymer.6. The composition of claim 4 , wherein the acid functional acrylic polymer is a copolymer of an ethylenically unsaturated composition comprising at least 10 percent by weight of an acrylic acid ester have at least 8 carbon atoms in the alkyl group claim 4 , based on the total weight of the ...

NON-AQUEOUS DISPERSIONS COMPRISING AN ACRYLIC POLYMER STABILIZER AND AN ALIPHATIC POLYESTER STABILIZED SEED POLYMER

A non-aqueous dispersion comprising a continuous phase and a dispersed phase, wherein the dispersed phase comprises the dispersion polymerization reaction product prepared from a reaction mixture comprising an ethylenically unsaturated monomer, an acrylic polymer stabilizer, and an aliphatic polyester stabilized seed polymer, is disclosed. Related coatings and coated substrates are also disclosed. 1. A non-aqueous dispersion comprising a continuous phase and a dispersed phase , wherein the dispersed phase comprises a dispersion polymerization reaction product prepared from a reaction mixture comprising an ethylenically unsaturated monomer , an acrylic polymer stabilizer , and an aliphatic polyester stabilized seed polymer.2. The non-aqueous dispersion of claim 1 , wherein the polyester has a carbon to oxygen ratio of 4:1 to 20:1.3. The non-aqueous dispersion of claim 1 , wherein the polyester comprises poly-12-hydroxystearic acid.4. The non-aqueous dispersion of claim 1 , wherein the polyester has a weight average molecular weight of 10 claim 1 ,000 to 30 claim 1 ,000.5. The non-aqueous dispersion of claim 1 , wherein the continuous phase is substantially free of volatile organic compounds.6. The non-aqueous dispersion of claim 1 , wherein the continuous phase comprises a reactive diluent.7. A non-aqueous dispersion claim 1 , wherein the particles have an average particle size of 180 nm or less.8. The non-aqueous dispersion of claim 7 , wherein said NAD does not form seeds when subjected to the seed test.9. The non-aqueous dispersion of claim 7 , wherein the non-aqueous dispersion comprises a continuous phase and a dispersed phase claim 7 , wherein the dispersed phase comprises the dispersion polymerization reaction product prepared from a reaction mixture comprising an ethylenically unsaturated monomer claim 7 , an acrylic polymer stabilizer claim 7 , and an aliphatic polyester stabilized seed polymer.10. The non-aqueous dispersion of claim 9 , wherein the ...

Acid-Catalyzed Curable Coating Compositions Containing 1,1 Di-Activated Vinyl Compounds and Related Coatings and Processes

Acid-catalyzed curable coating compositions containing 1,1-di-activated vinyl compounds are described, including multi-layer coatings. Also provided are processes for coating substrates with coating compositions comprising 1,1-di-activated vinyl N compounds. Also provided are coated articles comprising coatings formed from coating compositions comprising 1,1-di-activated vinyl compounds. 157-. (canceled)58. A multi-layer coating comprising:a first coating layer applied over at least a portion of a substrate, wherein the first coating layer is formed from a coating composition comprising 1,1-di-activated vinyl compound, or a multifunctional form thereof, or a combination thereof, wherein the 1, 1-di-activated vinyl compound comprises a methylene dicarbonyl compound, a dihalo vinyl compound, or a dihaloalkyl disubstituted vinyl compound, or a multifunctional form of any thereof, or a combination of any thereof, anda second coating layer applied over at least a portion of the first coating layer, wherein the second coating layer is formed from a coating composition comprising a polymeric resin and an acid curing catalyst.59. The multi-layer coating of claim 58 , wherein the 1 claim 58 ,1-di-activated vinyl compound comprises:a dialkyl methylene malonate;a diaryl methylene malonate;a multifunctional form of a dialkyl methylene malonate; ora multifunctional form of a diaryl methylene malonate; ora combination of any thereof.60. The multi-layer coating of claim 58 , wherein the 1 claim 58 ,1-di-activated vinyl compound comprises:diethyl methylene malonate; anda multifunctional form of diethyl methylene malonate comprising a transesterification adduct of diethyl methylene malonate and at least one polyol.61. The multi-layer coating of claim 60 , wherein the transesterification adduct of diethyl methylene malonate and at least one polyol comprises a transesterification adduct of diethyl methylene malonate and a diol.62. The multi-layer coating of claim 61 , wherein the diol ...

NON-AQUEOUS DISPERSIONS COMPRISING AN ACRYLIC POLYMER STABILIZER AND AN ALIPHATIC POLYESTER STABILIZED SEED POLYMER

A non-aqueous dispersion comprising a continuous phase and a dispersed phase, wherein the dispersed phase comprises the dispersion polymerization reaction product prepared from a reaction mixture comprising an ethylenically unsaturated monomer, an acrylic polymer stabilizer, and an aliphatic polyester stabilized seed polymer, is disclosed. Related coatings and coated substrates are also disclosed. 1. A non-aqueous dispersion comprising a continuous phase and a dispersed phase , wherein the dispersed phase comprises a dispersion polymerization reaction product prepared from a reaction mixture comprising an ethylenically unsaturated monomer , an acrylic polymer stabilizer , and an aliphatic polyester stabilized seed polymer.2. The non-aqueous dispersion of claim 1 , wherein the polyester has a carbon to oxygen ratio of 4:1 to 20:1.3. The non-aqueous dispersion of claim 1 , wherein the polyester comprises poly-12-hydroxystearic acid.4. The non-aqueous dispersion of claim 1 , wherein the polyester has a weight average molecular weight of 10 claim 1 ,000 to 30 claim 1 ,000.5. The non-aqueous dispersion of claim 1 , wherein the continuous phase is substantially free of volatile organic compounds.6. The non-aqueous dispersion of claim 1 , wherein the continuous phase comprises a reactive diluent.7. A non-aqueous dispersion claim 1 , wherein the particles have an average particle size of 180 nm or less.8. The non-aqueous dispersion of claim 7 , wherein said NAD does not form seeds when subjected to the seed test.9. The non-aqueous dispersion of claim 7 , wherein the non-aqueous dispersion comprises a continuous phase and a dispersed phase claim 7 , wherein the dispersed phase comprises the dispersion polymerization reaction product prepared from a reaction mixture comprising an ethylenically unsaturated monomer claim 7 , an acrylic polymer stabilizer claim 7 , and an aliphatic polyester stabilized seed polymer.10. The non-aqueous dispersion of claim 9 , wherein the ...

POLYMERIZABLE COMPOSITIONS AND OPTICAL ARTICLES PREPARED THEREFROM

Provided is a polymerizable non-aqueous dispersion, wherein the non-aqueous dispersion comprises: 1. A polymerizable non-aqueous dispersion , wherein the non-aqueous dispersion comprises:(a) a polymerizable component as a continuous phase; and(b) polymeric microparticles dispersed in the continuous phase, wherein the microparticles comprise a dispersion polymerization reaction product prepared from a reaction mixture comprising an ethylenically unsaturated monomer, and an acrylic polymer stabilizer.2. The polymerizable non-aqueous dispersion of claim 1 , wherein the polymerizable component (a) comprises two or more ethylenic unsaturations.3. The polymerizable non-aqueous dispersion of claim 1 , wherein the polymerizable component (a) comprises at least one monomer claim 1 , oligomer claim 1 , and/or prepolymer of any of: allyl functional monomer; (meth)acrylate functional monomer; polycarbonate precursors; polyurethane precursors; polyureaurethane precursors; polythiourethane precursors; polyamide precursors; styrene; and mixtures thereof.4. The polymerizable non-aqueous dispersion of claim 3 , wherein the polymerizable component (a) comprises at least one allyl functional monomer and/or (meth)acrylate functional monomer.5. The polymerizable non-aqueous dispersion of claim 4 , wherein the polymerizable component (a) comprises diethylene glycol bis(allylcarbonate).6. The polymerizable non-aqueous dispersion of claim 5 , wherein the ethylenically unsaturated monomer comprises diethylene glycol bis(allylcarbonate).7. The polymerizable non-aqueous dispersion of claim 1 , wherein the non-aqueous dispersion further comprises a radical initiator.8. The polymerizable non-aqueous dispersion of claim 7 , wherein the radical initiator comprises a peroxy initiator.10. The polymerizable non-aqueous dispersion of claim 1 , wherein the reaction mixture further comprises an aliphatic polyester stabilizer.11. The polymerizable non-aqueous dispersion of claim 1 , wherein the reaction ...

ADDITIVE MANUFACTURING USING POLYUREA MATERIALS

Methods of additive manufacture using coreactive components are disclosed. Thermosetting compositions for additive manufacturing are also disclosed. 1. A method of reactive additive manufacturing , comprising:providing a first component comprising a first prepolymer into a first pump;providing a second component comprising a second prepolymer into a second pump, wherein the second prepolymer is reactive with the first prepolymer;pumping the first component from the first pump, and the second component from the second pump through a mixer to provide a reactive composition; anddepositing the reactive composition through a nozzle connected to the mixer.2. The method of claim 1 , wherein the first component comprises a polyisocyanate prepolymer; and the second component comprises a polyamine prepolymer.3. The method of claim 1 , wherein each of the first pump and the second pump independently comprise a syringe pump claim 1 , a peristaltic pump claim 1 , or a progressive cavity pump.4. The method of claim 1 , wherein each of the first pump and the second pump comprises a progressive cavity pump.5. The method of claim 1 , wherein the mixer comprises a static mixer claim 1 , a dynamic mixer claim 1 , or a combination thereof.6. The method of claim 1 , wherein the mixer comprises a static mixer.7. A reactive additive manufacturing composition claim 1 , comprising:a first component comprising a polyisocyanate prepolymer and a first viscosity; anda second component comprising a polyamine prepolymer and a second viscosity,wherein the first viscosity is within ±20% of the second viscosity,wherein viscosity is measured using an Anton Paar MCR 301 or 302 rheometer with a 25 mm-diameter parallel plate spindle, an oscillation frequency of 1 Hz and amplitude of 0.3%, and with a rheometer plate temperature of 25° C.8. The composition of claim 7 , wherein the first viscosity is within ±10% of the second viscosity.9. The composition of claim 7 , wherein the first component claim 7 , ...

CATALYST COMPOSITIONS AND METHODS OF PREPARING THEM

A catalyst composition is provided. The composition comprises at least 30 percent by weight of a catalyst compound based on the total weight of solids in the catalyst composition; and a polymer prepared from ethylenically unsaturated monomers. The polymer either (i) has a backbone derived from substantially hydrophilic monomers and/or monomers containing groups that may be rendered substantially hydrophilic after polymerization, and a plurality of side chains along the backbone derived from substantially hydrophobic monomers, or (ii) has a backbone derived from substantially hydrophobic monomers and a plurality of side chains along the backbone derived from substantially hydrophilic monomers and/or monomers containing groups that may be rendered substantially hydrophilic after polymerization. The catalyst compound is contained within or encapsulated by the polymer. Methods of preparing the catalyst composition and curable compositions containing the catalyst composition are also provided. 1. A catalyst composition comprising:(a) at least 30 percent by weight of a catalyst compound based on the total weight of solids in the catalyst composition; and(b) a polymer prepared from ethylenically unsaturated monomers, wherein: (i) the polymer has a backbone derived from substantially hydrophilic monomers and/or monomers containing groups that may be rendered substantially hydrophilic after polymerization, and a plurality of side chains along the backbone derived from substantially hydrophobic monomers, or(ii) the polymer has a backbone derived from substantially hydrophobic monomers and a plurality of side chains along the backbone derived from substantially hydrophilic monomers and/or monomers containing groups that may be rendered substantially hydrophilic after polymerization;and wherein the catalyst compound is contained within or encapsulated by the polymer.2. The catalyst composition of claim 1 , wherein the catalyst compound (a) comprises an organotin compound.3. The ...

COATING COMPOSITIONS, COATINGS AND METHODS FOR SOUND AND VIBRATION DAMPING AND WATER RESISTANCE

A coating composition having a measured solids content of at least 95% according to test method ASTM D2369 is disclosed. The composition includes a mixture of (a) a polymer prepared from one or more functional monomers comprising a (meth)acrylic monomer, an allyl monomer, or combinations thereof each having an ethylenically unsaturated double bond and an additional reactive functional group, and (b) a reactive diluent. At least some of the additional reactive functional group of the functional monomer remains unreacted during formation of the polymer. The reactive diluent has a boiling point of greater than 100° C. and a reactive functional group that reacts with the reactive functional group on the polymer at a temperature that is lower than the boiling point of the reactive diluent. Also disclosed are substrates having a cured coating thereon, the coating formed from the cured coating composition, and methods for providing sound and vibration damping. 1. A coating composition comprising:a mixture comprising:(a) a polymer prepared from one or more functional monomers comprising a (meth)acrylic monomer, an allyl monomer, or combinations thereof each having an ethylenically unsaturated double bond and an additional reactive functional group; wherein at least some of the additional reactive functional group of the functional monomer remains unreacted during formation of the polymer; and a filler material,', 'wherein the polymer is dispersed in the reactive diluent and the coating composition has a measured solids content of at least 95% according to test method ASTM D2369., '(b) a reactive diluent having a boiling point of greater than 100° C. and a reactive functional group that reacts with the reactive functional group on the polymer at a temperature that is lower than the boiling point of the reactive diluent; and'}2. The coating composition according to claim 1 , wherein the functional monomers comprise glycidyl (meth)acrylate.3. The coating composition according ...

Acid-Catalyzed Curable Coating Compositions Containing 1,1-Di-Activated Vinyl Compounds and Related Coatings and Processes

Acid-catalyzed curable coating compositions containing 1,1-di-activated vinyl compounds are described, including multi-layer coatings. Also provided are processes for coating substrates with coating compositions comprising 1,1-di-activated vinyl compounds, Also provided are coated articles comprising coatings formed from coating compositions comprising 1,1-di-activated vinyl compounds. 1. An coating comprising:a polymeric resin;an acid curing catalyst; anda 1,1-di-activated vinyl compound, or a multifunctional form thereof, or a combination thereof.2. The coating of claim 1 , wherein the polymeric resin comprises a carbamate-functional resin claim 1 , an epoxy-functional resin claim 1 , an amino-functional resin claim 1 , a siloxane resin claim 1 , a melamine resin claim 1 , a phenolic resin claim 1 , or a combination of any thereof.3. The coating of claim 1 , wherein the polymeric resin comprises polymer molecules comprising any combination of carbamate groups claim 1 , epoxy groups claim 1 , siloxane groups claim 1 , amino groups claim 1 , melamine groups claim 1 , or phenol-formaldehyde groups.4. The coating of claim 1 , wherein the polymeric resin comprises a carbamate-functional resin.5. The coating of claim 4 , wherein the carbamate-functional resin comprises a carbamate-functional acrylic resin.6. The coating of claim 4 , wherein the carbamate-functional resin comprises a carbamate-functional and hydroxy-functional acrylic resin.7. The coating of claim 4 , further comprising a melamine-formaldehyde resin.8. The coating of claim 1 , wherein the acid curing catalyst comprises a strong acid.9. The coating of claim 1 , wherein the 1 claim 1 ,1-di-activated vinyl compound comprises a methylene dicarbonyl compound claim 1 , a dihalo vinyl compound claim 1 , a dihaloalkyl disubstituted vinyl compound claim 1 , or a cyanoacrylate compound claim 1 , or a multifunctional form of any thereof claim 1 , or a combination of any thereof.10. The coating of claim 9 , wherein ...

Polyurethane Coating Compositions Containing 1,1-Di-Activated Vinyl Compounds and Related Coatings and Processes

Polyisocyanate-cured coating compositions containing 1,1-di-activated vinyl compounds are described. Also provided are coatings formed from coating compositions comprising 1,1-di-activated vinyl compounds, including multi-layer coatings. Also provided are processes for coating substrates with coating compositions comprising 1,1-di-activated vinyl compounds. Also provided are articles employing the coatings described herein. 1. A coating composition comprising:(A) a polyfunctional resin; and (b1) a polyisocyanate compound; and', '(b2) a 1,1-di-activated vinyl compound, or a multifunctional form thereof, or a combination thereof;, '(B) a crosslinker composition comprisingwherein a mixture of components (A) and (B) form a coating composition.2. A coating composition comprising in claim 1 , wherein the polyfunctional resin is a polyol.3. A coating composition comprising in claim 2 , wherein the polyfunctional resin is a polyol claim 2 ,wherein a mixture of components (A) and (B) form a polyurethane coating composition.4. A coating composition comprising in claim 1 , wherein the polyfunctional resin is a polyamine.5. A coating composition comprising in claim 1 , wherein the polyfunctional resin is a polythiol.6. A coating composition comprising in claim 1 , wherein the polyfunctional resin is a polycarboxylic acid.7. The coating composition of claim 1 , wherein the 1 claim 1 ,1-di-activated vinyl compound comprises a methylene dicarbonyl compound claim 1 , a dihalo vinyl compound claim 1 , a dihaloalkyl disubstituted vinyl compound claim 1 , or a cyanoacrylate compound claim 1 , or a multifunctional form of any thereof claim 1 , or combinations of any thereof.8. The coating composition of claim 7 , wherein the 1 claim 7 ,1-di-activated vinyl compound comprises:a dialkyl methylene malonate;a diaryl methylene malonate;a multifunctional form of a dialkyl methylene malonate; ora multifunctional form of a diaryl methylene malonate; ora combination of any thereof.9. The ...

COREACTIVE MATERIALS AND METHODS FOR THREE-DIMENSIONAL PRINTING

Methods of printing a three-dimensional object using co-reactive components are disclosed. Thermosetting compositions for three-dimensional printing are also disclosed. 1. A composition for three-dimensional printing , comprising:a first component comprising a first compound, wherein the first compound comprises at least one first functional group; anda second component comprising a second compound, wherein the second compound comprises at least one second functional group,wherein the at least one second functional group is reactive with the at least one first functional group;wherein at least one of the first functional group and the second functional group comprises a saturated functional group; andwherein each of the first functional group and the second functional group does not comprise an ethylenically unsaturated group.2. The composition of claim 1 , wherein the composition is characterized by: a viscosity less than 30 cP; a surface tension of 30 mN/m to 50 nM/m; a contact angle on glass of less than 20 degrees; and a contact angle on polyethylene terephthalate of less than 40 degrees.3. The composition of claim 1 , wherein each of the first component and the second component comprises less than 5 wt % solvent claim 1 , wherein wt % is based on the total weight of each of the respective coreactive components.4. The composition of claim 1 , wherein an equivalents ratio of the at least one first functional group to the at least one second functional group is from 2:1 to 1:2.5. The composition of claim 1 , wherein the first compound and the second compound are capable of coreacting at a temperature less than 30° C.6. The composition of claim 1 , wherein each of the first component and the second component independently comprises:a monomer having a molecular weight less than 600 Daltons;a prepolymer having a molecular weight with a range from 1,000 Daltons to 20,000 Daltons; ora combination thereof.7. The composition of claim 1 , wherein claim 1 ,the composition ...

ADDITIVE MANUFACTURING USING POLYUREA MATERIALS

Methods of additive manufacture using coreactive components are disclosed. Thermosetting compositions for additive manufacturing are also disclosed. 1. A reactive additive manufacturing composition , comprising:a first compound having a first functional group;a second compound having a second functional group, wherein the second functional group is reactive with the first functional group; anda third compound having a third functional group, wherein the third functional group is reactive with the first functional group or the second functional group.2. The composition of claim 1 , wherein the reaction rate between the third compound with the first compound or with the second compound is faster than the reaction rate between the first compound and the second compound.3. The composition of claim 1 , wherein the composition is a thermosetting composition.4. The composition of claim 1 , wherein the composition comprises a polymeric rheology modifier.5. The composition of claim 4 , wherein the polymeric rheology modifier comprises polyethylene or a propylene/ethylene copolymer.6. The composition of claim 4 , wherein the polymeric rheology modifier comprises a reactive polymeric rheology modifier.7. The composition of claim 1 , wherein each of the first compound claim 1 , the second compound claim 1 , and the third compound independently comprises a prepolymer claim 1 , a monomer claim 1 , or a combination thereof.8. The composition of claim 7 , wherein claim 7 ,each monomer independently has a molecular weight less than 600 Daltons; andeach prepolymer independently has a molecular weight from 1,000 Daltons to 20,000 Daltons.9. The composition of claim 1 , wherein the first compound comprises an polyisocyanate and the second compound comprises a polyamine or a polyol.10. The composition of claim 1 , wherein the first compound comprises a thiol and the second compound comprises a polyalkenyl claim 1 , a polyisocyanate claim 1 , a polythiol claim 1 , a polyfunctional ...

AQUEOUS DISPERSIONS OF MICROGEL ENCAPSULATED PARTICLES UTILIZING HYPERBRANCHED ACRYLIC POLYMERS

An aqueous dispersion includes particles at least partially encapsulated in a microgel where the microgel is prepared from a hyperbranched acrylic polymer. In addition, a method for making an aqueous dispersion includes: (1) mixing in an aqueous medium: (a) particles, (b) at least one ethylenically unsaturated monomer, and (c) a water-dispersible hyperbranched acrylic polymer having ethylenic unsaturation; and (2) polymerizing the at least one ethylenically unsaturated monomer and water-dispersible hyperbranched acrylic polymer having ethylenic unsaturation to at least partially encapsulate the particles in a microgel. 1. An aqueous dispersion comprising particles at least partially encapsulated in a microgel , wherein the microgel comprises a hyperbranched acrylic polymer.2. The aqueous dispersion of claim 1 , wherein the particles comprise inorganic particles.3. The aqueous dispersion of claim 2 , wherein the inorganic particles comprise titanium dioxide claim 2 , alumina claim 2 , silica claim 2 , and/or iron oxide.4. The aqueous dispersion of claim 1 , wherein the particles comprise organic particles.5. The aqueous dispersion of claim 4 , wherein the organic particles comprise organic pigments comprising perylenes claim 4 , phthalocyanines claim 4 , isoindolines claim 4 , quinacridones claim 4 , and/or indanthrones.6. The aqueous dispersion of claim 1 , wherein the particles comprise nanoparticles.7. The aqueous dispersion of claim 1 , wherein the microgel is prepared from a reaction mixture comprising:(i) a hyperbranched acrylic polymer having ethylenic unsaturation; and(ii) an ethylenically unsaturated monomer.8. The aqueous dispersion of claim 7 , wherein the hyperbranched acrylic polymer having ethylenic unsaturation is prepared from reactants comprising:(i) an ethylenically unsaturated carboxylic acid; and(ii) a monomer with more than one ethylenic unsaturation.9. The aqueous dispersion of claim 7 , wherein the hyperbranched acrylic polymer having ethylenic ...

BONDED PERMANENT MAGNETS PRODUCED BY ADDITIVE MANUFACTURING

A method for producing a bonded permanent magnet by additive manufacturing, the method comprising: (i) incorporating components of a reactive precursor material into an additive manufacturing device, the reactive precursor material comprising an amine component, an isocyanate component, and particles having a permanent magnetic composition; and (ii) mixing and extruding the crosslinkable reactive precursor material through a nozzle of the additive manufacturing device and depositing the extrudate onto a substrate under conditions where the extrudate is permitted to cure, to produce a bonded permanent magnet of desired shape. The resulting bonded permanent magnet and articles made thereof are also described. 2. The method of claim 1 , wherein said amine component comprises an amine-containing molecule according to Formula (1).4. The method of claim 1 , wherein said amine component comprises an amine-containing molecule according to Formula (2).6. The method of claim 1 , wherein claim 1 , as the extrudate exits from the nozzle and is deposited on a substrate claim 1 , the extrudate is exposed to a directional magnetic field of sufficient strength to align the particles having a permanent magnetic composition.7. The method of claim 1 , wherein claim 1 , after depositing said extrudate onto said substrate claim 1 , the extrudate continues to undergo amine-isocyanate crosslinking over at least thirty minutes.8. The method of claim 1 , wherein said permanent magnetic composition comprises at least one element selected from iron claim 1 , cobalt claim 1 , nickel claim 1 , copper claim 1 , gallium claim 1 , and rare earth elements.9. The method of claim 1 , wherein said permanent magnetic composition has a rare earth composition.10. The method of claim 9 , wherein said permanent magnetic composition has a samarium-containing claim 9 , neodymium-containing claim 9 , or praseodymium-containing composition.11. The method of claim 1 , wherein said reactive precursor material ...

Coating Compositions Curable at Low Temperatures and Coatings Formed Therefrom

A coating composition includes (a) a melamine resin having imino and methylol functional groups that together comprise 30 mole % or greater of the total functionality of the melamine resin; and (b) at least one polymer reactive with (a) that is obtained from components including polytetrahydrofuran and a carboxylic acid or anhydride thereof. The polytetrahydrofuran includes greater than 20 weight % of the components that form the polymer (b) and the carboxylic acid or anhydride thereof includes greater than 5 weight % of the components that form the polymer (b). The polymer (b) has an acid value of at least 15 based on the total resin solids of the polymer (b). 1. A coating composition comprising:(a) a melamine resin comprising imino and methylol functional groups that together comprise 30 mole % or greater of the total functionality of the melamine resin; and(b) at least one polymer reactive with (a) that is obtained from components comprising polytetrahydrofuran and a carboxylic acid or anhydride thereof,wherein the polytetrahydrofuran comprises greater than 20 weight % of the components that form the polymer (b) and the carboxylic acid or anhydride thereof comprises greater than 5 weight % of the components that form the polymer (b), andwherein the polymer (b) has an acid value of at least 15 based on the total resin solids of the polymer (b).2. The coating composition of claim 1 , wherein the carboxylic acid or anhydride thereof comprises at least one aromatic ring claim 1 , and wherein the carboxylic acid or anhydride functional groups are bonded directly to the aromatic ring.3. The coating composition of claim 1 , wherein the carboxylic acid or anhydride thereof comprises trimellitic anhydride.4. The coating composition of claim 1 , wherein the polymer (b) reactive with the melamine resin (a) comprises polymeric core-shell particles claim 1 , wherein at least a portion of a polymeric shell of the core-shell particles is covalently bonded to at least a portion ...

Methods for Reactive Three-Dimensional Printing by Extrusion

Methods of printing a three-dimensional object using co-reactive components are disclosed. Thermosetting compositions for three-dimensional printing are also enclosed. 126.-. (canceled)27. A method of three-dimensional printing an object comprising: the coreactive composition comprises a first component comprising at least two first functional groups and a second component comprising at least two second functional groups,', 'the second functional group is reactive with the first functional group; and', 'at least one of the first functional group and the second functional group comprises a saturated functional group; and, '(a) extruding a coreactive composition, wherein,'}(b) building a three-dimensional printed object;wherein extruding comprises forming an extrusion wherein the extrusion is characterized by a cross-sectional profile having an inhomogeneous material composition.28. The method of claim 27 , wherein claim 27 ,the cross-sectional profile comprises a first proton and a second portion;the first portion comprises a molar ratio of the first component to the second component greater than 1; andthe second portion comprises a molar ratio of the first component to the second component less than 1.29. The method of claim 28 , wherein the first portion and the second portion are on opposite sides of the cross-sectional profile.30. The method of claim 28 , wherein claim 28 ,the first portion comprises an equivalent ratio of the first functional group to the second functional group greater than 1; andthe second portion comprises an equivalent ratio of the first functional group to the second functional group less than 1.31. The method of claim 27 , wherein an equivalents ratio of the first component to the second component is not homogeneous throughout the cross-sectional profile.32. The method of claim 27 , wherein an equivalents ratio of the first component to the second component is homogeneous throughout the cross-sectional profile.33. The method of claim 27 , ...

Additive manufacturing using polyurea materials

Methods of additive manufacture using coreactive components are disclosed. Thermosetting compositions for additive manufacturing are also disclosed.

Methods for Reactive Three-Dimensional Printing by Inkjet Printing

Methods of printing a three-dimensional object using co-reactive components are disclosed. Thermosetting compositions for three-dimensional printing are also disclosed. 1. A method of three-dimensional printing an object comprising:depositing by inkjet printing a first reactive component comprising a first functional group; the second functional group is reactive with the first functional group; and', 'at least one of the first functional group and the second functional group comprises a saturated functional group; and, 'depositing by inkjet printing a second component comprising a second functional group; wherein,'}building a three-dimensional printed object.2. The method of claim 1 , wherein an initial equivalent ratio of the first functional group to the second functional group is from 1.5:1 to 1:1.5.3. The method of claim 1 , wherein the at least two coreactive components comprise:the first component comprises a polyamine and the second component comprises a polyisocyanate;the first component comprises a polyalkenyl compound and the second component comprises a polythiol; athe first component comprises a Michael addition acceptor and the second component comprises a Michael addition donor; ora combination of any of the foregoing;4. The method of claim 1 , wherein the composition is substantially free of solvent.5. The method of claim 1 , wherein depositing comprises depositing by inkjet printing the second component comprises depositing the second component overlying at least a portion of the first layer.6. The method of claim 1 , wherein depositing comprises simultaneously depositing the first component and the second component.7. The method of claim 1 , wherein depositing comprises sequentially depositing the first component and the second component.8. The method of claim 1 , wherein claim 1 ,the first component comprises an isocyanate-functional prepolymer; andthe second functional group comprises a primary amine, a secondary amine, a hydroxyl, or a ...

WATERBORNE COMPOSITIONS AND COMPACT PROCESSES OF FORMING MULTI-COMPONENT COMPOSITE COATING COMPOSITIONS ON SUBSTRATES

The present invention provides waterborne curable film-forming compositions comprising: 1. A waterborne curable film-forming composition comprising:a) an aqueous dispersion of polymeric acrylic particles, wherein the particles have a Z average particle size less than 80 nm and have reactive functional groups; wherein the particles are prepared from a monomer mixture comprising ethylenically unsaturated monomers that are polymerized in the presence of a branched polymer having an acid value of 40-200, wherein the branched polymer is prepared from ethylenically unsaturated monomers;b) a crosslinking agent having functional groups reactive with functional groups on the polymeric acrylic particles; andc) an aqueous dispersion of at least one additional polymer having hydroxyl and/or acid functional groups and having a Z average particle size greater than 100 nm.2. The waterborne curable film-forming composition according to claim 1 , wherein the polymeric acrylic particles have free acid and/or hydroxyl functional groups.3. The waterborne curable film-forming composition according to claim 1 , wherein the branched polymer contains free ethylenically unsaturated functional groups that may react with monomers in the monomer mixture.4. The waterborne curable film-forming composition according to claim 1 , wherein the composition comprises less than 20 percent by weight of any polymeric component having a number average molecular weight less than 2000 claim 1 , excluding the crosslinking agent (b).5. The waterborne curable film-forming composition according to claim 1 , wherein the polymeric acrylic particles are present in the film-forming composition in an amount ranging from 2 weight percent to 25 weight percent claim 1 , based on the total weight of the resin solids of the components which form the curable film-forming composition.6. The waterborne curable film-forming composition according to claim 1 , wherein the crosslinking agent comprises an at least partially ...

CURABLE FILM-FORMING COMPOSITIONS CONTAINING RHEOLOGY MODIFIERS COMPRISING NON-AQUEOUS DISPERSIONS

A curable film-forming composition is provided, comprising: 1. A curable film-forming composition comprising:(a) a polymeric binder comprising epoxy functional groups;(b) a curing agent comprising acid functional groups that are reactive with the epoxy functional groups of (a);(c) a non-aqueous dispersion comprising a dispersion polymerization reaction product of a reaction mixture comprising an ethylenically unsaturated monomer and an ethylenically unsaturated nonlinear, random, acrylic polymer stabilizer, wherein the dispersion polymerization reaction product in the non-aqueous dispersion is present in the curable film-forming composition in an amount of 0.5 to 10 percent by weight, based on the total weight of resin solids in the curable film-forming composition, and wherein the dispersion polymerization reaction product is different from the polymeric binder (a); and(d) fumed silica, present in the curable film-forming composition in an amount of 0.5 to 5 percent by weight, based on the total weight of resin solids in the curable film-forming composition.2. The curable film-forming composition according to claim 1 , wherein the polymeric binder (a) comprises an acrylic and/or a polyester polymer.3. The curable film-forming composition according to claim 1 , wherein the curing agent (b) comprises an acid functional polyester or acrylic polymer.4. The curable film-forming composition according to wherein the acrylic polymer stabilizer is prepared from a polyfunctional ethylenically unsaturated monomer.5. The curable film-forming composition according to claim 4 , wherein the polyfunctional ethylenically unsaturated monomer comprises allyl (meth)acrylate and/or alkane diol di(meth)acrylate.6. The curable film-forming composition according to claim 1 , wherein the acrylic polymer stabilizer is prepared from a reaction mixture comprising 90 percent by weight or greater (meth)acrylic monomers.7. The curable film-forming composition according to claim 1 , wherein the ...

Methods for Reactive Three-Dimensional Printing by Extrusion

Methods of printing a three-dimensional object using co-reactive components are disclosed. Thermosetting compositions for three-dimensional printing are also enclosed. 1. A method of three-dimensional printing an object comprising:extruding a first component comprising a first functional group and a second component comprising a second functional group, wherein, 'at least one of the first functional group and the second functional group comprises a saturated functional group; and', 'the second functional group is reactive with the first functional group; and'}building a three-dimensional printed object.2. The method of claim 1 , wherein extruding comprises extruding a composition comprising the first component and the second component.3. The method of claim 2 , wherein the composition comprises a thermosetting composition.4. The composition of claim 2 , wherein the composition is characterized by a shear storage modulus G′ and a shear loss modulus G″ claim 2 , wherein claim 2 ,the initial G″/G′ ratio is less than 2;the initial G′ is greater than 1,500;the G′ at 6 minutes is greater than 500,000 Pa; andthe G″ at 6 minutes is greater than 400,000 Pa; wherein,the initial G″/G′ ratio and the initial G′ refer to values measured within 30 seconds after the first component and the second component are mixed;the G′ and G″ after 6 minutes refers to the values measured 6 minutes after the first component and the second component are mixed; andthe shear storage modulus G′ and the shear loss modulus G″ are measured using a rheometer with a gap from 1 mm to 2 mm, with a 25 mm-diameter parallel plate spindle, an oscillation frequency of 1 Hz and amplitude of 0.3%, and with a rheometer plate temperature of 25° C.5. The method of claim 2 , wherein the composition is characterized by a shear storage modulus G′ and a shear loss modulus G″ claim 2 , wherein claim 2 ,the initial G″/G′ ratio is less than 1.5;the initial G′ is greater than 2,000 Pa; the G″ at 6 minutes is greater than ...

Coreactive Materials and Methods for Three-Dimensional Printing

Methods of printing a three-dimensional object using co-reactive components are disclosed. Thermosetting compositions for three-dimensional printing are also disclosed. 1. A composition for three-dimensional printing , comprising:a first component comprising a first functional group; anda second component comprising a second functional group,wherein the second functional group is reactive with the first functional group; andwherein at least one of the first functional group and the second functional group comprises a saturated functional group.2. The composition of claim 1 , wherein the composition is characterized by a shear storage modulus G′ and a shear loss modulus G″ claim 1 , wherein claim 1 ,the initial G″/G′ ratio is less than 2;the initial G′ is greater than 1,500;the G′ at 6 minutes is greater than 500,000 Pa; andthe G″ at 6 minutes is greater than 400,000 Pa; wherein,the initial G″/G′ ratio and the initial G′ refer to values measured within 30 seconds after the first component and the second component are mixed;the G′ and G″ after 6 minutes refers to the values measured 6 minutes after the first component and the second component are mixed; andthe shear storage modulus G′ and the shear loss modulus G″ are measured using a rheometer with a gap from 1 mm to 2 mm, with a 25 mm-diameter parallel plate spindle, an oscillation frequency of 1 Hz and amplitude of 0.3%, and with a rheometer plate temperature of 25° C.3. The composition of claim 1 , wherein the composition is characterized by a shear storage modulus G′ and a shear loss modulus G″ claim 1 , wherein claim 1 , the initial G″/G′ ratio is less than 1.5;the initial G′ is greater than 2,000 Pa; the G″ at 6 minutes is greater than 600,000 Pa.; wherein,', 'the initial G″/G′ ratio and the initial G′ refer to values measured within 30 seconds after the first component and the second component are mixed;', 'the G′ and G″ after 6 minutes refers to the values measured 6 minutes after the first component and the ...

COATINGS FOR PLASTIC SUBSTRATES

Disclosed is a coating composition comprising a resinous binder prepared from a reaction mixture comprising (a) a first component; (b) a second component; and (c) a third component comprising a block copolymer having (i) a first block comprising units having functional groups reactive with at least one of the first and second components and (ii) a second block comprising units having functional groups that promote adhesion to a polymeric substrate, provided that the first component, the second component, and the block copolymer differ from each other. The block copolymer may also be used as an additive in a coating composition. 1. A coating composition comprising a resinous binder prepared from a reaction mixture comprising:(a) a first component;(b) a second component; and(c) a third component comprising a block copolymer having (i) a first block comprising units having functional groups reactive with at least one of the first and second components and (ii) a second block comprising units having functional groups that promote adhesion to a polymeric substrate, provided that the first component, the second component, and the block copolymer differ from each other.2. The coating composition of claim 1 , wherein the first component comprises a polyol and the second component comprises an isocyanate claim 1 , and the copolymer first block comprises units having functional groups reactive with the isocyanate.3. The coating composition of claim 1 , wherein the second block comprises cycloalkyl(meth)acrylate or aryl(meth)acrylate units.4. The coating composition of claim 3 , wherein the second block comprises isobornyl(meth)acrylate units.5. The coating composition of claim 1 , wherein the first block comprises hydroxyl functional (meth)acrylic acid alkyl esters.6. The coating composition of claim 5 , wherein the first block further comprises non-hydroxy functional (meth)acrylic acid alkyl esters.7. The coating composition of claim 1 , wherein the block copolymer further ...

Additive manufacturing using reactive compositions

Methods of additive manufacture using coreactive components are disclosed. Thermosetting compositions for additive manufacturing are also disclosed.

Coreactive materials and methods for three-dimensional printing

Methods of printing a three-dimensional object using co-reactive components are disclosed. Thermosetting compositions for three-dimensional printing are also disclosed.

Polymer

A hydroxyl functional acrylic addition polymer, useful in producing refinish compositions having a good balance of solids at a given viscosity and final film hardness, which comprises units derived from isobornyl methacrylate and units derived from 4-hydroxybutyl acrylate.

Polymer

Biomass derived radiation curable liquid coatings

A radiation curable coating comprising the reaction product of a polyol and a polycarboxylic acid/anhydride is disclosed. The reaction product is made from at least some biomass derived compound. Coatings wherein this reaction product is further reacted with a hydroxyl-carboxylic acid and/or a compound having a radiation curable moiety are also disclosed, as are substrates coated with any of these coatings.

Radiation curable coating compositions comprising a lactide reaction product

A coating comprising the reaction product of a natural oil derived polyol, a lactide and a radiation curable moiety, such as a (meth)acrylate, are disclosed.

Biomass derived radiation curable liquid coatings

A radiation curable coating comprising the reaction product of a polyol and a polycarboxylic acid/anhydride is disclosed. The reaction product may be made from at least some biomass derived compound. Coatings wherein this reaction product is further reacted with a hydroxyl-carboxylic acid and/or a compound having a radiation curable moiety are also disclosed, as are substrates coated with any of these coatings.

Radiation curable coating compositions comprising a lactide reaction product

A coating comprising the reaction product of a natural oil derived polyol, a lactide and a radiation curable moiety, such as a (meth)acrylate, are disclosed.

Crosslinked coatings comprising lactide

Crosslinked coatings comprising a reaction product of a compound containing two or more active hydrogen groups and a lactide are disclosed, as are substrates coated therewith.

Coating compositions comprising the reaction product of a biomass derived polyol and a lactide

A coating comprising the reaction product of a biomass derived polyol and a lactide are disclosed. Substrates coated at least in part with these coatings are also disclosed.

Crosslinked coatings comprising lactide

Crosslinked coatings comprising a reaction product of a compound containing two or more active hydrogen groups and a lactide are disclosed, as are substrates coated therewith.

Biomass derived radiation curable liquid coatings

A radiation curable coating comprising the reaction product of a polyol and a polycarboxylic acid/anhydride is disclosed. The reaction product may be made from at least some biomass derived compound. Coatings wherein this reaction product is further reacted with a hydroxyl-carboxylic acid and/or a compound having a radiation curable moiety are also disclosed, as are substrates coated with any of these coatings.

Radiation curable coating compositions comprising a lactide reaction product

A coating comprising the reaction product of a natural oil derived polyol, a lactide and a radiation curable moiety, such as a (meth)acrylate, are disclosed.

Biomass derived radiation curable liquid coatings

A radiation curable coating comprising the reaction product of a polyol and a polycarboxylic acid/anhydride is disclosed. The reaction product is made from at least some biomass derived compound. Coatings wherein this reaction product is further reacted with a hydroxyl-carboxylic acid and/or a compound having a radiation curable moiety are also disclosed, as are substrates coated with any of these coatings.

Biomass derived radiation curable liquid coatings

A radiation curable coating comprising the reaction product of a polyol and a polycarboxylic acid/anhydride is disclosed. The reaction product may be made from at least some biomass derived compound. Coatings wherein this reaction product is further reacted with a hydroxyl-carboxylic acid and/or a compound having a radiation curable moiety are also disclosed, as are substrates coated with any of these coatings.

Biomass derived radiation curable liquid coatings

Cationic electrodepositable coating composition comprising lignin

A cationic electrodepositable coating composition is disclosed.

Cationic electrodepositable coating composition comprising lignin

A cationic electrodepositable coating composition is disclosed. The present invention in directed to a cationic electrodepositable coating composition comprising a lignin-containing cationic salt resin, that comprises (A) the reaction product of: lignin, an amine, and a carbonyl compound; (B) the reaction product of lignin, epichlorohydrin, and an amine; or (C) combinations thereof.

Coating composition

There is disclosed a process of priming a surface (preferably part of a vehicle) comprising; i) applying a UV radiation curable primer to the area to be primed; ii) curing the primer with UV radiation provided by one or more UV lamps having a UV-B:UV-A ratio of 1:1 or less and substantially no UV-C content, the UV radiation curable primer containing: A. 0-84 % by weight of one or more compounds containing one ethylenically unsaturated free-radically polymerisable group per molecule; B. 5-50 % by weight of one or more compounds containing two or more ethylenically unsaturated free radically polymerisable groups per molecule; C. 10-70 % by weight of one or more pigments, fillers and/or dyes; D. 1-8 % by weight of one or more photoinitiators; E. 0-20 % by weight of volatile organic solvent and; F. 0-15 % by weight of customary additives. Preferably the process also includes sanding the primer and topcoating the primer with one or more topcoats. There is also disclosed a surface whenever treated in a process of the invention.

Heat sealing apparatus

There is provided a portable heat sealing apparatus (30) for heat sealing a monitored dosage pack (10) including a lower pack member (12) including a plurality of formations each providing an open topped pocket (16) and an upper pack member (14) for sealing to the lower pack member (12) to close and seal the pockets (16). The heat sealing apparatus (30) includes a base (32) and a lid (34) for sandwiching the upper and lower pack members of the monitored dosage pack (10) therebetween. The heat sealing apparatus (30) further includes heating means (56) adapted to heat only selected areas of contact between the lower and upper pack members (12, 14) to seal the lower and upper pack members together, thereby closing and sealing the pockets (16).

Electrodepositable coating compositions and methods for their production

Methods are disclosed for producing aqueous dispersions comprising a resinous phase dispersed in a dispersing medium, wherein the resinous phase includes an active hydrogen-containing film-forming resin. Also disclosed are electrodepositable coating compositions that include such dispersions, electroconductive substrates at least partially coated with such compositions, and methods for at least partially coating electroconductive substrates with such compositions.

TREATMENT PROCESS FOR CONTROLLING THE PRESENCE OF AN IMPREGNATION PRODUCT IN A SUBSTRATE, ESPECIALLY IN A CLOTH IMPREGNATED WITH DISINFECTANT, CLOTH THUS TREATED AND HYGIENE ARTICLE CONSTITUTED OF SUCH A CLOTH

L'invention concerne un procédé de traitement d'une étoffe pour contrôler la présence d'un produit qui l'imprègne et l'étoffe ainsi traitée. L'étoffe selon l'invention comporte ou constitue un substrat imprégné d'un agent lié à celui-ci par une liaison au moins en partie ionique, et susceptible d'être activé au contact d'un liquide polarisant tel que l'eau. Une partie du substrat imprégné a reçu une teinture qui présente la propriété d'être liée ioniquement avec l'agent d'imprégnation sensiblement plus qu'avec le substrat. L'invention s'applique notamment aux étoffes imprégnées d'un désinfectant pour connaître le moment où l'étoffe a perdu son efficacité à l'égard des microbes, par disparition du désinfectant. The invention relates to a method of treating a fabric to control the presence of a product which impregnates it and the fabric thus treated. The fabric according to the invention comprises or constitutes a substrate impregnated with an agent bound thereto by an at least partly ionic bond, and capable of being activated in contact with a polarizing liquid such as water. A portion of the impregnated substrate has received a dye which exhibits the property of being ionically bonded with the impregnating agent substantially more than with the substrate. The invention applies in particular to fabrics impregnated with a disinfectant in order to know the moment when the fabric has lost its effectiveness with regard to microbes, by disappearance of the disinfectant.

Catalyst compositions and methods of preparing them

A catalyst composition is provided. The composition comprises at least 30 percent by weight of a catalyst compound based on the total weight of solids in the catalyst composition; and a polymer prepared from ethylenically unsaturated monomers. The polymer either (i) has a backbone derived from substantially hydrophilic monomers and/or monomers containing groups that may be rendered substantially hydrophilic after polymerization, and a plurality of side chains along the backbone derived from substantially hydrophobic monomers, or (ii) has a backbone derived from substantially hydrophobic monomers and a plurality of side chains along the backbone derived from substantially hydrophilic monomers and/or monomers containing groups that may be rendered substantially hydrophilic after polymerization. The catalyst compound is contained within or encapsulated by the polymer. Methods of preparing the catalyst composition and curable compositions containing the catalyst composition are also provided.

Cationic electrodepositable coatings comprising rosin

Cationic electrodepositable coatings comprising rosin, wherein the rosin forms part of the cationic resin backbone, are disclosed.

Curable film-forming compositions containing encapsulated catalyst components

Curable film-forming compositions are provided. The compositions comprise (a) a curing agent comprising reactive functional groups; (b) a film-forming compound comprising functional groups reactive with the reactive functional groups in (a); and (c) a catalyst component added to the curable film-forming composition as a dispersion of micelles in a continuous phase. The catalyst component (c) comprises a catalyst compound contained within or encapsulated by a carrier, and the catalyst compound and carrier together form the micelles in the continuous phase. The carrier comprises block copolymers that comprise at least one hydrophobic block derived from hydrophobic monomers and at least one hydrophilic block derived from (1) hydrophilic monomers and/or (2) monomers containing groups that may be rendered hydrophilic after polymerization.

Aqueous coating composition

There is disclosed a three component coating composition comprising: (i) a first component containing at least one acrylic polyol having a carboxyl gro up content of 0.035 to 2.0 moles/kg, said acrylic polymer being dissolved in volatile organic solvent, (ii) a second component containing a polyisocyanat e, and (iii) a third component containing water, at least one of said component s also including a base, the base being present in an amount capable of neutralising 0.035 to 0.2 moles of carboxyl groups per kilogram of polyol, t he composition being essentially free from other hydrophilizing groups or components. There is also disclosed a method of preparing a coating composition, which comprises mixing the first component, second component an d third component shortly before application. There is also disclosed a coated article obtainable by a process therefrom

Solvent borne 2k coating compositions

A coating composition comprising at least one hydroxyl functional polymer, a crosslinker capable of crosslinking with said hydroxyl functional polymer (a) to form a film, and a reactive diluent comprising 1, 3-cyclohexane dimethanol and 1,4-cyclohexane dimethanol.

Coating compositions and coatings comprising lactide

Coating compositions comprising a reaction product of a compound containing two or more active hydrogen groups and a lactide are disclosed, as are substrates coated therewith.

Coatings for plastic substrates

Disclosed is a coating composition comprising a coating composition comprising a resinous binder prepared from a reaction mixture comprising (a) a first component; (b) a second component; and (c) a third component comprising a block copolymer having (i) a first block comprising units having functional groups reactive with at least one of the first and second components and (ii) a second block comprising units having functional groups that promote adhesion to a polymeric substrate, provided that the first component, the second component, and the block copolymer differ from each other. The block copolymer may also be used as an additive in a coating composition.

Aqueous acrylic coating composition

Curable film-forming compositions containing encapsulated catalyst components

Curable film-forming compositions are provided. The compositions comprise (a) a curing agent comprising reactive functional groups; (b) a film-forming compound comprising functional groups reactive with the reactive functional groups in (a); and (c) a catalyst component added to the curable film-forming composition as a dispersion of micelles in a continuous phase. The catalyst component (c) comprises a catalyst compound contained within or encapsulated by a carrier, and the catalyst compound and carrier together form the micelles in the continuous phase. The carrier comprises block copolymers that comprise at least one hydrophobic block derived from hydrophobic monomers and at least one hydrophilic block derived from (1) hydrophilic monomers and/or (2) monomers containing groups that may be rendered hydrophilic after polymerization.

Solvent borne 2K coating compositions

Device for pressing objects from blister packs

A device 10 for removing tablets from blister packs is formed as a substantially U-shaped member having a pair of spaced legs 12, 14 which can be resiliently moved together. A blister pack is supported in the U-shape on the one leg 12 with sealed compartments upstanding and one of the compartments being aligned with an aperture 18 in the leg 12. Hand pressure on the other leg 14 moves a profiled member 20 initially against an upstanding side edge of the respect of compartment, with continuing hand pressure deforming the plastics material of the compartment and pushing the tablet against a foil closure to break the latter and therefore displace the tablet through the foil and through the aperture 18.

Solvent borne 2K coating compositions

MODIFIED EPOXY RESINS THAT INCLUDE THE ROSINA REACTION PRODUCT AND A LINK MOLECULA, AND WATERPROOF DISPERSIONS AND COATINGS THAT INCLUDE SUCH RESINS

Se describen resinas epoxi modificadas que comprenden al producto de reaccion de una rosina y una molécula de enlace, que es además reaccionado con una resina epoxi. También se describen dispersiones acuosas y recubrimientos que comprenden dichas resinas. Modified epoxy resins are described which comprise the reaction product of a rosin and a binding molecule, which is further reacted with an epoxy resin. Aqueous dispersions and coatings comprising said resins are also described.

Electrodepositable aqueous resinous dispersions and methods for their preparation.

Se describen dispersiones resinosas acuosas electro-depositables que incluyen un dispersante polimerico que comprende un polimero acrilico cationico de alto peso molecular al menos parcialmente neutralizado, y un polimero acrilico cationico que es diferente del dispersante polimerico. Tambien se describen composiciones electro-depositables que comprenden dicha dispersion, substratos electro-conductores al menos parcialmente revestidos con dichas composiciones, metodos para revestir un substrato electro-conductor con dichas composiciones y metodos para producir dispersiones resinosas acuosas electro-depositables.

APPLICABLE AQUEOUS RESIN DISPERSION AND METHOD FOR THE PRODUCTION THEREOF BY THE METHOD OF ELECTROCOATING

Non-aqueous dispersions comprising a nonlinear acrylic stabilizer.

Una dispersión no acuosa que comprende el producto de reacción de polimerización en dispersión de un monómero etilénicamente insaturado y un estabilizador polimérico de acrílico no lineal, aleatorio se da a conocer. Los recubrimientos relacionados, métodos, y los sustratos también se dan a conocer.

AQUEOUS COATING COMPOSITION

coating

Coreactive materials and methods for three-dimensional printing

Methods of printing a three-dimensional object using co-reactive components are disclosed. Thermosetting compositions for three-dimensional printing are also disclosed.

Methods for reactive three-dimensional printing by extrusion

Methods of printing a three-dimensional object using co-reactive components are disclosed. Thermosetting compositions for three-dimensional printing are also enclosed.

Coreactive materials and methods for three-dimensional printing

Methods of printing a three-dimensional object using co-reactive components are disclosed. Thermosetting compositions for three-dimensional printing are also disclosed.

Coating composition

A coating composition comprising; i) a polymer having uretdione groups, and ii) a polyamine crosslinker.

coating composition, its preparation process, coating process and coated article therefrom.

Coating of Hydroxy-functional polymer(s), crosslinker, and 1,3- and 1,4-cyclohexane dimethanols

A coating composition comprising at least one hydroxyl functional polymer, a crosslinker capable of crosslinking with said hydroxyl functional polymer (a) to form a film, and a reactive diluent comprising 1,3-cyclohexane dimethanol and 1,4-cyclohexane dimethanol.

Non-aqueous dispersions comprising an acrylic polymer stabilizer and an aliphatic polyester stabilized seed polymer

A non-aqueous dispersion comprising a continuous phase and a dispersed phase, wherein the dispersed phase comprises the dispersion polymerization reaction product prepared from a reaction mixture comprising an ethylenically unsaturated monomer, an acrylic polymer stabilizer, and an aliphatic polyester stabilized seed polymer, is disclosed. Related coatings and coated substrates are also disclosed.

Biomass derived radiation curable liquid coatings

A radiation curable coating comprising the reaction product of a polyol and a polycarboxylic acid/anhydride is disclosed. The reaction product is made from at least some biomass derived compound. Coatings wherein this reaction product is further reacted with a hydroxyl-carboxylic acid and/or a compound having a radiation curable moiety are also disclosed, as are substrates coated with any of these coatings.

Aqueous vibration damping compositions

The present invention provides an aqueous polymer dispersion for vibration damping comprising a film-forming polymer in the form of dispersed particles comprising a polymer phase P1 and different polymer phases P2 and P3; the polymer dispersion obtained by free radical emulsion polymerization. Controlling the difference in glass transition temperatures of the polymers in the various polymer phases results in effective sound damping as determined by a Damping Loss Factor of at least 0.1 over a temperature range of at least 40°C. determined at a frequency of 200 Hz over a temperature range of 10 to 65°C. Use of a chain transfer agent in the polymerization of the various monomer charges results in good appearance in the resultant vibration damping coating.

Coating composition

There is disclosed a process of priming a surface (preferably part of a vehicle) comprising; i) applying a UV radiation curable primer to the area to be primed; ii) curing the primer wit h UV radiation provided by one or more UV lamps having a UV-B:UV-A ratio of 1:1 or less and substantially no UV-C content, the UV radiation curable primer containing: A. 0-84 % by weight of one or more compounds containing one ethylenically unsaturated fre e- radically polymerisable group per molecule; B. 5-50 % by weight of one or more compounds containing two or more ethylenically unsaturated free radically polymerisable groups per molecule; C. 10-70 % by weight of one or more pigments, fillers and/or dyes; D. 1-8 % by weight of one or more photoinitiators; E. 0-20 % by weight of volatile organic solvent and; F. 0-15 % by weight of customary additives. Preferably the process also includes sanding the primer and topcoating the primer with one or more topcoats. Ther e is also disclosed a surface whenever treated in a process of the invention.

Blister pack

A monitored dosage apparatus (10) includes a base member (12) having a plastics sheet with a plurality of formations therein, the formations providing open-topped receptacles (16) for receiving medication. The apparatus (10) also includes a lid member (14) having a plastics sheet for sealing to the base member (12) to close and seal the receptacles (16), the seal being formed by an adhesive. The apparatus (10) also has means (24, 26) for selectively opening individual sealed receptacles to release the medication contained therein.

Biomass derived radiation curable liquid coatings

Multi-Layer Coatings and Methods of Preparing the Same

A multi-layer coating system includes: (a) a first basecoat layer formed from a first coating composition including a free polyisocyanate and hydroxyl functional polymeric core-shell particles; (b) a second basecoat layer applied over at least a portion of the first basecoat layer, the second basecoat layer formed from a second coating composition including carboxylic acid functional polymeric core-shell particles; and (c) a topcoat layer applied over at least a portion of the second basecoat layer, the topcoat layer formed from a coating composition including least one free polyisocyanate having a weight average molecular weight of less than 600 g/mol and at least one film-forming resin in which an amount of free polyisocyanate having a weight average molecular weight of less than 600 g/mol is greater than 5 weight %, based on the total resin solids of the coating composition that forms the topcoat layer.

Coatings for plastic substrates.

Se describe una composición de recubrimiento que comprende una composición de recubrimiento que comprende un aglutinante resinoso preparado a partir de una mezcla de reacción que comprende (a) un primer componente; (b) un segundo componente; y (c) un tercer componente que comprende el copolímero de bloques que tiene (i) un primer bloque que comprende unidades que tienen grupos funcionales reactivos con al menos uno del primer y el segundo componentes y (ii) un segundo bloque que comprende unidades que tienen grupos funcionales que promueven la adhesión a un sustrato polimérico, siempre que el primer componente, el segundo componente y el copolímero de bloques difieran entre sí. El copolímero de bloques también puede ser usado como un aditivo en una composición de recubrimiento.

Methods for reactive three-dimensional printing by extrusion

Methods of printing a three-dimensional object using co-reactive components are disclosed. Thermosetting compositions for three-dimensional printing are also enclosed.

COATING COMPOSITION.

UNA COMPOSICION DE REVESTIMIENTO QUE COMPRENDE UNA SOLUCION EN UN SOLVENTE ORGANICO VOLATIL DE: (I) UN POLIISOCIANATO, (II) UN DILUYENTE REACTIVO QUE TIENE GRUPOS AMINA O GRUPOS AMINA BLOQUEADOS E (III) UN COMPUESTOS FUNCIONAL HIDROXILO QUE ES UN POLIESTER QUE TIENE GRUPOS HIDROXILO SECUNDARIOS.

Patent DE2841749C2

Electrodepositable aqueous resinous dispersions and methods for their preparation

Disclosed are electrodepositable aqueous resinous dispersions that include a polymeric dispersant comprising an at least partially neutralized high molecular weight cationic acrylic polymer, and a cationic acrylic polymer that is different from the polymeric dispersant. Also disclosed are electrodepositable compositions comprising such a dispersion, electroconductive substrates at least partially coated with such compositions, methods for coating an electroconductive substrate with such compositions, and methods for making electrodepositable aqueous resinous dispersions.

Solvent-borne coating compositions, coatings formed therefrom, and methods of forming such coatings

A coating composition includes: (a) a carboxylic acid functional polyol polymer; (b) a melamine-formaldehyde crosslinker reactive with the carboxylic acid functional polyol polymer; (c) an acid catalyst; and (d) a non-aqueous liquid medium. The carboxylic acid functional polyol polymer has an acid value within a range of from 30 to 120 mg KOH/g and a hydroxyl value within a range of from 60 to 150 mg KOH/g. The melamine-formaldehyde crosslinker includes imino and methylol groups that together make up 35 mole % or less of the total functionality of the melamine-formaldehyde crosslinker, and butyl groups and isobutyl groups that together make up 5 mole % or greater of the total functionality of the melamine-formaldehyde crosslinker. The coating composition cures at a temperature of 100°C or less.

Curable coating compositions

A coating composition includes: (a) a polymeric resin including hydroxyl functional groups; (b) a polyisocyanate crosslinker; (c) a thiol including at least 2 active hydrogen groups, where the active hydrogen groups include a thiol group or a combination of a thiol and a hydroxyl group; and (d) a tin-based catalyst. The ratio of the number of moles of thiol to the number of moles of tin in the coating composition is less than or equal to 100:1 and the amount of (d) the tin-based catalyst is less than or equal to 0.25% by weight relative to the total resin solids, and/or the ratio of the number of moles of thiol to the number of moles of tin ranges from 3:1 to 50:1 and the amount of (d) the tin-based catalyst is less than or equal to 0.4% by weight relative to the total resin solids.

Method and apparatus for removing tablets from blister packs

An apparatus is provided for removing tablets from a blister pack including formations for receiving the tablets and a rupturable foil member which seals the formations. The foil member is rupturable to allow removal of the tablets from the blister pack. The de-blistering apparatus works essentially by using an adhesive coated tape to mount and draw the blister pack through a depressing station and a foil removal station. In the depressing station, the foil which seals the tablet within the formations is ruptured and in the foil removal station the ruptured foil is removed from the blister pack to free the tablet.

Coating composition

Curable film-forming compositions containing encapsulated catalyst components

Curable film-forming compositions are provided. The compositions comprise (a) a curing agent comprising reactive functional groups; (b) a film-forming compound comprising functional groups reactive with the reactive functional groups in (a); and (c) a catalyst component added to the curable film-forming composition as a dispersion of micelles in a continuous phase. The catalyst component (c) comprises a catalyst compound contained within or encapsulated by a carrier, and the catalyst compound and carrier together form the micelles in the continuous phase. The carrier comprises block copolymers that comprise at least one hydrophobic block derived from hydrophobic monomers and at least one hydrophilic block derived from (1) hydrophilic monomers and/or (2) monomers containing groups that may be rendered hydrophilic after polymerization.

Silane functional oligomer

Radar transmissive pigments, coatings, films, articles, method of manufacture thereof, and methods of use thereof

Radar transmissive pigments, coatings, films, articles, method of manufacture thereof, and methods of use thereof are provided. The pigment comprises a non-conductive composite. The non-conductive composite comprises a semiconductor and/or a dielectric, and a metal dispersed in and/or on the semiconductor and/or dielectric. The pigment has an aspect ratio of at least 5 as measured by the Aspect Ratio Test.

Polyepoxide-polyacid coating compositions, related coating processes and coated substrates

Described are film-forming compositions comprising a polyepoxide and a curing agent comprising an acid functional acrylic polymer, as well as coating systems comprising a coating deposited from such compositions and related processes and coated substrates.

Coating process

A process for refinishing a motor vehicle by selecting and mixing two or more pigmented base paints from a series of master colors, each base paint having a hydroxyl functional polymer selected from the group consisting of an acrylic addition polymer, a polyester polymer and mixtures thereof, having a number average molecular weight of 600 to 10 000 and a hydroxyl value of 5 to 500, and adding a hardener of a polyisocyanate crosslinker to react and crosslink with said hydroxyl functional polymer in each base paint to form a thermosetting pigmented composition, the improvement in the process comprising; adding a catalyst mixture of a tin catalyst and a polyfunctional thiol having at least three thiol groups per molecule in which the ratio of the number of moles of thiol groups from the polyfunctional thiol to the number of moles of tin from the tin catalyst is 1:1 to 500:1, to form a catalyzed pigmented coating composition having a more constant irrespective of the pigments contained in the two or more basic paints; applying a layer of the catalyzed pigmented coating composition to the surface of the motor vehicle, and; causing the applied layer to dry and cure.

Biomass derived radiation curable liquid coatings

Curable film-forming compositions containing rheology modifiers comprising non-aqueous dispersions.

Se proporciona una composición formadora de película curable, que comprende: (a) un aglutinante polimérico que comprende grupos funcionales epoxi; (b) un agente de curado que comprende grupos funcionales ácido que son reactivos con los grupos funcionales epoxi de (a); (c) una dispersión no acuosa que comprende un producto de reacción de polimerización en dispersión de una mezcla de reacción que comprende un monómero etilénicamente insaturado y un estabilizador de polímero acrílico no lineal y aleatorio; y (d) sílice ahumada; el producto de reacción de polimerización en dispersión en la dispersión no acuosa (c) está presente en la composición formadora de película curable en una cantidad de 0.5 a 10 por ciento en peso, y la sílice ahumada (d) está presente en una cantidad de 0.5 a 5 por ciento en peso, en función del peso total de sólidos de resina en la composición formadora de película curable; también se proporcionan artículos recubiertos con múltiples capas que incluyen las composiciones formadoras de películas curables descritas anteriormente.

Coating composition

A coating composition comprising; i) a polymer having uretdione groups, and ii) a polyamine crosslinker.

Coating composition

A coating composition comprising a solution in a volatile organic solvent of: i) a polyisocyanate, ii) a hydroxyl functional polymer, the polyisocyanate comprising a mixture of an aliphatic polyisocyanate having an average isocyanate functionality of 2.5 or more, and diphenylmethane diisocyanate.

Cationic electrodepositable coating composition comprising lignin

A cationic electrodepositable coating composition is disclosed.

Coating process

A process of painting a motor vehicle which comprises; (i) selecting and mixing two or more pigmented base paints from a series of master colours in predetermined proportions so as to obtain a paint pack having a desired final colour, each base paint comprising a hydroxyl functional polymer, optionally also adding an unpigmented blending clear comprising a hydroxyl functional polymer, (ii) adding (a) a tin catalyst for the reaction between isocyanate groups and hydroxyl groups, and (b) a polyfunctional thiol having at least three thiol groups, optionally one or both of these components being added as part of the blending clear, (iii) either before or after the tin catalyst and the polyfunctional thiol are added, adding a hardener comprising a polyisocyanate crosslinker, so as to form a thermosetting pigmented coating composition, (iv) applying a layer of the composition so formed to the surface of a vehicle, and (v) causing or allowing the layer to dry and cure, whereby the coating composition has an improved consistency of potlife irrespective of the pigments contained therein.