03-11-2016 дата публикации
Номер: US20160316754A1
Принадлежит:
According to the present invention there is provided a preservative formulation for use in treating wood or other cellulosic formulations, said formulation comprising: at least one biocidal metal compound; at least one organic compound; and a carrier. Preferably, the preservative formulation is copper/(tebuconazole/propiconazole) in a ratio of about 1:3 w/w; the carrier is preferably aqueous or spirit-based. 1. A method of treating a substrate of wood or other cellulosic material , comprising: at least one azole fungicide,', 'at least one metal compound having a biocidal effect, and', 'an aqueous carrier,', 'wherein the at least one metal compound to the at least one azole fungicide is between about 5:1 and about 1:10 w/w to provide a synergistic fungicidal effect to said preservative formulation in protecting from decay said wood or other cellulosic materials treated with said preservative formulation., 'treating the substrate against an azole-tolerant fungus by applying to the substrate a preservative formulation comprising2. The method of claim 1 , wherein the azole-tolerant fungus is a brown rot.3Coniophora olivacea.. The method of claim 2 , wherein the azole-tolerant fungus is4. The method of claim 1 , wherein applying the preservative formulation to the substrate is performed by pressure and vacuum application claim 1 , spraying claim 1 , dipping claim 1 , rolling claim 1 , painting claim 1 , or any combination thereof5. The method of claim 1 , wherein the substrate is Radiata pine.6. The method of claim 1 , wherein the ratio of the at least one metal compound to the at least one azole fungicide is between about 1:3 and about 1:5 w/w.7. The method of claim 1 , wherein the at least one metal compound is a compound of a metal selected from the group consisting of: copper claim 1 , aluminium claim 1 , manganese claim 1 , iron claim 1 , cobalt claim 1 , nickel claim 1 , zinc claim 1 , silver claim 1 , cadmium claim 1 , tin claim 1 , antimony claim 1 , mercury ...
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