Manufacture of fibrids from poly(amide-imide) resins

Plastic and nonmetallic article shaping or treating: processes – Formation of solid particulate material directly from molten... – By impinging plural liquid masses

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162146, 162157R, 264 14, B01J 206

Patent

active

040910580

ABSTRACT:
Fibrids are prepared by introducing a solution of a polymer into a liquid precipitation medium while exposing it to shearing forces. A poly(amide-imide) resin solution is admixed with a solvent which is miscible with the resin solvent but which is a non-solvent for the resin itself.

REFERENCES:
patent: 2999788 (1961-09-01), Morgan
patent: 3929691 (1975-12-01), Allard

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