A process for producing substantially amorphous propylene (co)polymers, comprising contacting propylene optionally in the presence of one or more olefins under polymerization conditions with a catalyst system comprising:
A) a half sandwich titanium complex wherein the cyclopcntadicnyl is substituted with one or two heterocyclic rings;
and
(B) an activating cocatalyst.
The above titanium complex and the ligand useful as intermediates in their synthesis are also described
一种生产基本无定形
丙烯(共)聚合物的工艺,包括在聚合条件下,在一种或多种烯烃存在的情况下,使
丙烯与催化剂体系接触,催化剂体系包括
A) 半夹心
钛络合物,其中
环十六烷基被一个或两个杂环取代;
和
(B) 活化助催化剂。
还介绍了上述
钛络合物和用于合成它们的中间体
配体