Process for preparing water dispersible polymer powders

Details Process for preparing water dispersible polymer powders Process for preparing water dispersible polymer powders

1996-04-10

1997-11-18

Zemel, Irina S.

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

Synthetic resins

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

525 73, 526201, C08F 200, C08F 2608

Patent

active

056888708

ABSTRACT:
Water dispersible polymeric powders are prepared in liquid/supercritical CO.sub.2 by the sequential polymerization of a water soluble polymer after the polymerization of a non-water soluble polymer using core-shell polymerization technology.

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DeSimone, J. M. "Synthesis of Fluoropolymers in Supercritical Carbon Dioxide." Science. vol. 257. p. 945. 14 Aug. 1992.
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