Poly(arylene cyano-thioether) copolymer and preparation thereof

Details Poly(arylene cyano-thioether) copolymer and preparation thereof Poly(arylene cyano-thioether) copolymer and preparation thereof

1989-04-14

1990-12-25

Anderson, Harold D.

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

Synthetic resins

From carboxylic acid or derivative thereof

528360, 528364, C08G 7516, C08G 6344

Patent

active

049804545

ABSTRACT:
Reaction of a dihalogenobenzonitrile and a dihalogenobenzene with a thioetherifying agent provides a poly(arylene thioether) copolymer which is both thermoplastic and thermosetting in nature. Utilization of these dual properties results in products of improved physical properties.

REFERENCES:
patent: 3987016 (1976-10-01), Haddad et al.
patent: 4440915 (1984-04-01), Asakura et al.
Chemical Abstracts, vol. 86, No. 4, 1/24/77, 17308e.
Patent Abstracts of Japan, vol. 11, No. 202 (C-432)(2649), 6/30/87.
Annex to European Search Report.

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