Polymerization process for carboxyl containing polymers

Details Polymerization process for carboxyl containing polymers Polymerization process for carboxyl containing polymers

1982-09-29

1983-12-06

Schofer, Joseph L.

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

Synthetic resins

Polymers from only ethylenic monomers or processes of...

526317, C08F 208

Patent

active

044195028

ABSTRACT:
A method for polymerizing olefinically unsaturated carboxylic acids containing at least one activated carbon-to-carbon olefinic double bond and at least one carboxyl group in methylene chloride, in the presence of a free radical forming catalyst and a polyoxyethylene alkyl ether and/or a polyoxyethylene sorbitol ester surface active agent having an HLB value in the range of greater than 12.

REFERENCES:
patent: 3251816 (1966-05-01), Furerdel et al.
patent: 3407246 (1968-10-01), Harris
patent: 4039475 (1977-08-01), Oosterwijk
patent: 4062817 (1977-12-01), Westerman
patent: 4229547 (1980-10-01), Cohen

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