申请人:——
公开号:US20040116758A1
公开(公告)日:2004-06-17
A catalyst system comprising:
(a) one or more bisarylimino pyridine iron or cobalt catalysts;
(b) a first co-catalyst compound which is selected from aluminium alkyls, aluminoxanes, and mixtures thereof; and
(c) a second co-catalyst compound which comprises one or more compounds of the formula ZnR′
2
wherein each R′, which may be the same or different, is selected from hydrogen, optionally substituted C
1
-C
20
hydrocarbyl, phenyl, Cl, Br, I, SR″, NR″
2
, OH, OR″, CN, NC wherein R″, which within the same molecule may the same or different, is C
1
-C
20
hydrocarbyl.
一个催化剂体系,包括:(a) 一个或多个双芳基亚胺吡啶铁或钴催化剂;(b) 第一共催化剂化合物,选自铝烷基、氧化铝烷和它们的混合物;和(c) 包括一个或多个符合ZnR′2分子式的化合物的第二共催化剂化合物,其中每个R′,可以相同也可以不同,选自氢、可选择取代的C1-C20烃基、苯基、氯、溴、碘、SR″、NR″2、OH、OR″、CN、NC,其中R″在同一分子中可以相同也可以不同,是C1-C20烃基。