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 |