Unsaturated polyoxyalkylene adduct/fumarate diester reaction pro

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Cellular products or processes of preparing a cellular...

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4284251, 4284256, 4284258, 560198, C08J 900, C08J 512

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active

045297452

ABSTRACT:
Polyoxyalkylene surfactants for cellular foams can be prepared by reacting under free radical polymerization conditions (1) an unsaturated polyoxyalkylene adduct and (2) an esterified unsaturated dibasic acid ingredient, wherein unsaturated diester ingredient (2) either completely or partially comprises a fumarate diester.

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patent: 4250077 (1981-02-01), Von Bonin et al.
patent: 4365024 (1982-12-01), Frentzel

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