Catalyst for polymerization of olefin and process for the prepar

Details Catalyst for polymerization of olefin and process for the prepar Catalyst for polymerization of olefin and process for the prepar

1995-01-04

1997-12-02

Smith, Edward J.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Polymers from only ethylenic monomers or processes of...

526351, C08F 4649, C08F 1000

Patent

active

056937296

ABSTRACT:
A catalyst for producing a polyolefin having a high melting point and a high stereoregularity, which comprises: (A) a solid catalyst component containing titanium, magnesium and halogen, (B) an organic aluminum compound, and (C) an organic silicon compound represented by Formula (1); ##STR1## wherein R.sup.1, R.sup.2 and R.sup.3 each represents a C.sub.1-3 hydrocarbon group.

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patent: 5302675 (1994-04-01), Sustic et al.
Seppala et al, Makromol. Chem. 190, 2535-2550 (1989).

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