Superabsorbent acrylic powders prepared via improved suspension

Details Superabsorbent acrylic powders prepared via improved suspension Superabsorbent acrylic powders prepared via improved suspension

1993-08-12

1995-04-18

Jagannathan, Vasu S.

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

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

525258, 525273, 525274, G08F26502

Patent

active

054080061

ABSTRACT:
Particulates of a superabsorbent polymer, e.g., an acrylic polymer such as polyacrylic acid, well suited for a variety of hygienic applications, are prepared by (i) suspending an aqueous solution of a water-soluble monomer charge I in a hydrocarbon medium by means of a polymerizable surfactant having the general formula:

REFERENCES:
patent: 4745154 (1988-05-01), Ruffner
patent: 4783510 (1988-11-01), Saotome

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