Catalyst component for olefin (Co)polymerization, preparation thereof, a catalyst comprising the same and use thereof
05-07-2007 дата публикации
Номер:
US2007155616A1
Автор: WANG ZHIWU, TAN ZHONG, GUO ZHENGYANG, ZHANG KAI, LI TIANYI, XIAO JUN, KOU PENG, PAN LIANG, YAN LI AN, LI XINGBO, XU HUIJUAN, CUI HAIXIANG, WANG YU, YANG LING, YAN LI'AN
Принадлежит:
Контакты:
Номер заявки: 06-39-3243
Дата заявки: 04-01-2006
The invention relates to a catalyst component for olefin (co)polymerization, to preparation thereof, to a catalyst comprising the same, and to use thereof in olefin (co)polymerization. The catalyst component of the invention comprises magnesium, titanium, halogen, inner electron donor compound, and alkoxy group derived from a surface modifier, wherein the content of the alkoxy group derived from the surface modifier is in a range of from 0.01 to 3 percent by weight, based on the weight of the catalyst component.