发明名称 Solid catalyst component and catalyst for olefin polymerization
摘要 Disclosed is a solid catalyst component for olefin polymerization. The catalyst component comprises a dialkoxy magnesium carrier, a titanium compound, and a product from an internal electron donor reacting in an inert solvent. The internal electron donor compound comprises a 2,3-di-non-linear-alkyl-2-cyano succinic acid diester compound as presented in formula I.
申请公布号 US9376513(B2) 申请公布日期 2016.06.28
申请号 US201213980359 申请日期 2012.01.19
申请人 China Petroleum & Chemical Corporation;Beijing Research Institute of Chemical Industry, China Petroleum & Chemical Corporation 发明人 Tan Zhong;Xie Lunjia;Xu Xiudong;Tian Yu;Zhou Qilong;Feng Zaixing;Yan Li'an;Zhao Siyuan;Yu Jinhua;Sun Zhufang;Li Fengkui;Yin Shanshan;Song Weiwei
分类号 C08F110/06;C08F10/06 主分类号 C08F110/06
代理机构 Finnegan, Henderson, Farabow, Garrett & Dunner, LLP 代理人 Finnegan, Henderson, Farabow, Garrett & Dunner, LLP
主权项 1. A solid catalyst component for olefin polymerization, said catalyst component comprising a reaction product of a dialkoxy magnesium carrier, a titanium compound and an internal electron donor in an inert solvent, said internal electron donor compound comprising a 2,3-di-non-linear-alkyl-2-cyano succinic acid diester compound as shown in formula I:wherein, R1 and R2 radicals are independently chosen from linear or branched C1-C4 alkyl groups, R is chosen from C3-C6 iso-alkyl, sec-alkyl, and cycloalkyl groups.
地址 Beijing CN