Preparation of copolymers of ethylene with at least one other 1-

Details Preparation of copolymers of ethylene with at least one other 1- Preparation of copolymers of ethylene with at least one other 1-

1980-08-21

1982-11-30

Smith, Edward J.

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

Synthetic resins

Polymers from only ethylenic monomers or processes of...

252429B, 526282, C08F 468, C08F21018

Patent

active

043616860

ABSTRACT:
A process for preparing a copolymer by copolymerizing ethylene and at least one other 1-monoolefin and, optionally, and unconjugated diene in the presence of a mixed catalyst of (1) a compound of a metal of main Groups I-III of the periodic table having at least one hydrogen atom or an alkyl or aryl group bound to the metal atom, and (2) a compound of a metal of Subgroups IV-VI of the periodic table, comprises performing the copolymerization in the presence of an amount effective as an activator of a 2, 3,4,4-tetrachloro-2-butenoic acid ester of the fromula

REFERENCES:
patent: 3629212 (1971-12-01), Benediktes et al.
patent: 4181790 (1980-01-01), Maahs et al.

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