Catalyst system and the use thereof for the production of EPDM r

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymers from only ethylenic monomers or processes of...

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525247, 525445, 526281, 526282, 526283, C08F 444

Patent

active

045981329

ABSTRACT:
EPDM rubbers having improved properties are obtained by carrying out the polymerization using a catalyst system consisting of a vanadium compound, an aluminum halide and an ester, the ester being a polymer containing ester groups.

REFERENCES:
patent: 3706718 (1972-12-01), Lovelers
patent: 4161462 (1979-07-01), Bocharov et al.
patent: 4182811 (1980-01-01), Bocherov et al.

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