Treatment of arylene sulfide polymer fiber

Details Treatment of arylene sulfide polymer fiber Treatment of arylene sulfide polymer fiber

1988-11-17

1990-05-08

Anderson, Harold D.

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

Synthetic resins

Treating polymer containing material or treating a solid...

264340, 264345, 528388, 528491, C08G 7514

Patent

active

049239716

ABSTRACT:
Improved, stronger poly(arylene sulfide) fibers can be produced by treatment of a crystallizable poly(arylene sulfide) fiber with an organic halide, either before or after annealing. Physical properties, such as density and abrasion resistance, can be increased after said treatment.

REFERENCES:
patent: 3354129 (1967-11-01), Edmonds, Jr. et al.
patent: 3919177 (1975-11-01), Campbell
patent: 4251575 (1981-02-01), Brady et al.
patent: 4299951 (1981-11-01), Campbell
patent: 4421513 (1983-12-01), Tien-Kuei
Crystallization in Polyphenylene Sulfide-Carbon Fiber Composites, T. W. Johnson & C. L. Ryan, SAMPE Symposium, 4-86, pp. 1537-1548.

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