Method of preparing a concentrated acrylonitrile polymer solutio

Details Method of preparing a concentrated acrylonitrile polymer solutio Method of preparing a concentrated acrylonitrile polymer solutio

1981-11-19

1983-09-06

Schofer, Joseph L.

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

Synthetic resins

Processes of preparing a desired or intentional composition...

264182, C08K 536

Patent

active

044030550

ABSTRACT:
Polymer powder is dispersed in a combination of an organic solvent for the powder and sufficient water to prevent dissolution of the powder in the organic solvent. The system is heated and the powder is dissolved in the solvent-water system. Water is thereafter removed and the system concentrated.

REFERENCES:
patent: 2404717 (1946-07-01), Houtz
patent: 3268490 (1966-08-01), Sunden et al.
patent: 3375237 (1968-03-01), Baizer
patent: 3630986 (1971-12-01), Mison et al.
patent: 4066731 (1978-01-01), Hungerford

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