申请人:MITSUI PETROCHEMICAL INDUSTRIES, LTD.
公开号:EP0754698A2
公开(公告)日:1997-01-22
An olefin polymerization catalyst comprising:
(A-1) a Group IVB transition metal compound of formula (I), and
(B) (B-1) an organoaluminum oxy-compound, and/or
(B-2) a compound which reacts with the transition metal compound (A-1) to form an ion pair,
wherein, inter alia, at least one R1 is aryl, arylalkyl, arylalkenyl or alkylaryl or two R1s form a ring.
一种烯烃聚合催化剂,包括:(A-1)具有化学式(I)的IVB族过渡金属化合物,以及(B)(B-1)有机铝氧化合物,和/或(B-2)与过渡金属化合物(A-1)反应形成离子对的化合物,其中,至少一个R1是芳基、芳基烷基、芳基烯基或烷基芳基,或者两个R1形成环。