Preparation of aromatic polyamide with solvent system comprising

Details Preparation of aromatic polyamide with solvent system comprising Preparation of aromatic polyamide with solvent system comprising

1986-10-24

1988-04-12

Anderson, Harold D.

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

Synthetic resins

From carboxylic acid or derivative thereof

528348, C08G 6928

Patent

active

047375710

ABSTRACT:
A process and its product are disclosed whereby poly-p-phenylene terephthalamide is prepared in a polymerization solvent comprising an N-alkyl-substituted amide, preferably N-methyl-2-pyrrolidone, and a quaternary ammonium chloride, preferably methyl-tri-n-butylammonium chloride.

REFERENCES:
English Language Translation of Japanese Patent Application Publication Kokai: 54-28395.
English Language Translation of Japanese Patent Application Publication Kokai: 54-39494.
English Language Translation of Japanese Patent Application Publication: 56-45416.

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