Catalysts for the polymerization of olefins

Details Catalysts for the polymerization of olefins Catalysts for the polymerization of olefins

1989-08-01

1990-11-20

Garvin, Patrick P.

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

Synthetic resins

Polymers from only ethylenic monomers or processes of...

526124, 526128, 526351, 502116, C08F 4646

Patent

active

049720341

ABSTRACT:
A catalyst for the polymerization of olefins comprising a combination of a solid catalyst component (A) comprising a solid catalytic complex (i) containing titanium, magnesium and a halogen as the essential ingredients with an organoaluminium compound (B), wherein said solid catalyst component (A) is obtained by bringing the following ingredients (ii) and (iii) in contact with said solid catalytic complex (i):
Ingredient (ii): a silicon compound represented by the general formula:

REFERENCES:
patent: 4335016 (1982-06-01), Dombro
patent: 4451688 (1984-05-01), Kuroda et al.

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