申请人:Sumitomo Chemical Company, Limited.
公开号:US20140163173A1
公开(公告)日:2014-06-12
A method for producing an olefin block polymer, the method including: polymerizing olefins using a polymerization catalyst (X) and an organometallic compound (C) containing an atom of any of Groups 2, 12, and 13 of the periodic table of the elements, the organometallic compound (C) excluding an activating co-catalyst agent (B), wherein the polymerization catalyst (X) is formed by bringing a transition metal compound (A) into contact with the activating co-catalyst agent (B), the transition metal compound (A) is represented by the following general formula (1), and the activating co-catalyst agent (B) is selected from among an organoaluminumoxy compound (B-1), an organoboron compound (B-2), a zinc co-catalyst component (B-3), and ion-exchange layered silicate (B-4).
一种生产烯烃块状聚合物的方法,包括:使用聚合催化剂(X)和含有元素周期表2组、12组和13组中任意一种元素的有机金属化合物(C)聚合烯烃,其中有机金属化合物(C)不包括活化共催化剂(B),聚合催化剂(X)通过将过渡金属化合物(A)与活化共催化剂(B)接触形成,过渡金属化合物(A)由下列通式(1)表示,活化共催化剂(B)从有机铝氧化合物(B-1)、有机硼化合物(B-2)、锌共催化组分(B-3)和离子交换层状硅酸盐(B-4)中选取。