Sulfonated copolymers and process for forming the sulfonated cop

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymers from only ethylenic monomers or processes of...

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260DIG31, 526241, 526287, C08F22802

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active

045309876

ABSTRACT:
The present invention relates to a free radical emulsion polymerization process for the formation of substantially gel-free co- or terpolymers of a major portion of at least one conjugated diene and a minor portion of a sulfonate containing monomer, wherein the co- or terpolymers are water insoluble and have about 18 to about 100 meq of sulfonate groups per 100 grams of polymer.

REFERENCES:
patent: 2913429 (1959-11-01), Floria
patent: 3306871 (1967-02-01), Miller
patent: 3396136 (1968-08-01), Dickerson

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