Ethylene-vinyl ester copolymer blended with dibasic acid-modifie

Details Ethylene-vinyl ester copolymer blended with dibasic acid-modifie Ethylene-vinyl ester copolymer blended with dibasic acid-modifie

1981-02-09

1982-03-30

Cockeram, H. S.

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

Synthetic resins

At least one aryl ring which is part of a fused or bridged...

527604, 525 5444, C08L 9304, C08L 9300

Patent

active

043223265

ABSTRACT:
A coating composition of enhanced physical characteristics such as those of hardness, flexibility and/or ultra-violet resistance is provided which comprises a mixture of ethylene-vinyl ester copolymer containing at least about 55% by weight of interpolymerized vinyl ester and a dibasic acid-modified rosin ester of a rosin acid and a polyhydric alcohol containing from 2 to 6 hydroxyl groups, said dibasic acid-modified rosin ester being present in said composition at a level of at least about 30% by weight.

REFERENCES:
patent: 3652474 (1972-03-01), Berry et al.
patent: 4168253 (1979-09-01), Hollis

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