申请人:MITSUI PETROCHEMICAL INDUSTRIES, LTD.
公开号:EP0115195A1
公开(公告)日:1984-08-08
A catalyst composition composed of (A) a magnesium-containing solid titanium catalyst component, containing as essential ingredients, magnesium, titanium, a halogen and an electron donor selected from a cyclic mono- or poly-ester (a), (b), (c), (d), (e) and (f) as specified in the claims, (B) an organoaluminium compound catalyst component, and (C) an organic silicon compound catalyst component having an Si-O-C or Si-N-C bond is useful in the production of olefin polymers by the polymerization of at least one olefin and optionally at least one diolefin.
一种催化剂组合物,其组成包括(A)含镁固体钛催化剂组分,其基本成分为镁、钛、卤素和电子供体,电子供体选自权利要求中所述的环状单酯或聚酯(a)、(b)、(c)、(d)、(e)和(f)、(C) 具有 Si-O-C 或 Si-N-C 键的有机硅化合物催化剂组分,用于通过聚合至少一种烯烃和任选至少一种二 烯烃生产烯烃聚合物。