Ethylene-vinyl ester copolymer emulsions

Details Ethylene-vinyl ester copolymer emulsions Ethylene-vinyl ester copolymer emulsions

1988-09-07

1990-03-06

Schofer, Joseph L.

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...

524458, 524504, 524523, 524524, C08K 5300

Patent

active

049066820

ABSTRACT:
Concentrated emulsions, adaptable to use as pour point improvers, of (1) copolymers of ethylene and a vinyl ester of a C.sub.1 -C.sub.24 -carboxylic acid and/or (2) polyalkyl(meth)acrylic acid ester polymers in a liquid carrier medium which does not dissolve said polymers, said emulsions additionally containing, as an emulsifier, a graft- or block-copolymer of the formula

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