Water-soluble partially saponified copolymers based on vinyl ace

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...

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Details

525369, 526202, 526287, C08F 812, C08F22802

Patent

active

044529490

ABSTRACT:
By emulsion polymerization of vinyl acetate, methylacrylate, acrylic acid, monoolefinically unsaturated sulfoalkyl esters or amides and vinyl sulfonate and partial saponification of the resultant copolymer emulsion, an aqueous solution of a copolymer is obtained which greatly delays the polymerization of styrene in aqueous media.

REFERENCES:
patent: 4073995 (1978-02-01), Baatz
patent: 4200563 (1980-04-01), Komiya

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