Ethylene copolymers

Details Ethylene copolymers Ethylene copolymers

1985-11-04

1988-01-05

Schofer, Joseph L.

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

Synthetic resins

Polymers from only ethylenic monomers or processes of...

526329, C08F 1816

Patent

active

047177594

ABSTRACT:
The present invention provides an ethylene copolymer comprising 85.0 to 99.995 mol % of an ethylene unit, 0.005 to 5 mol % of a comonomer unit represented by the formula (I) ##STR1## wherein Ar is ##STR2## R.sub.1 is a hydrogen atom or a methyl group, each of R.sub.2 and R.sub.3 is a hydrogen atom, a chlorine atom or a straight-chain or a side-chain alkyl group having 1 to 4 carbon atoms, and 0 to 10 mol % of an ethylenic unsaturated monomer unit, the ethylene copolymer having a density of 0.860 to 0.970 g/cm.sup.3 and a melt index of 0.05 to 100 g/10 minutes.

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patent: 3647771 (1972-03-01), Nakaguchi et al.
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patent: 3919182 (1975-11-01), Gaylord
patent: 3976631 (1976-08-01), van der Molen et al.
patent: 4121032 (1978-10-01), Nakaguchi et al.
patent: 4211730 (1980-07-01), Vollkommer
patent: 4349651 (1982-09-01), Smith

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