Compositions of coated water-soluble polymers, their manufacture

Details Compositions of coated water-soluble polymers, their manufacture Compositions of coated water-soluble polymers, their manufacture

1981-07-24

1983-08-02

Marquis, Melvyn I.

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

Synthetic resins

Processes of preparing a desired or intentional composition...

106191, 264123, 264126, 264191, 428407, 524207, 524275, 524279, 524321, 524385, 524490, C08K 902

Patent

active

043967310

ABSTRACT:
A solid composition of coated water-soluble polymer is made from 80 to 250 parts b.w. of solid particles of at least one water-soluble polymer coated with 100 parts b.w. of at least one paraffinic product solid at room temperature and whose melting point is preferably from 40.degree. to 90.degree. C. The solid composition is made by dispersing particles of the water-soluble polymer in the molten paraffinic product and then cooling down to room temperature.

REFERENCES:
patent: 3350338 (1967-10-01), Savage
patent: 3546150 (1970-12-01), White
patent: 4102850 (1978-07-01), Cooper et al.
patent: 4327151 (1982-04-01), Mazzola

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