Polyarylene sulfide resin composition

Details Polyarylene sulfide resin composition Polyarylene sulfide resin composition

1987-07-27

1988-11-29

Bleutge, John C.

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

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

525417, 525419, 525537, C08L 8102

Patent

active

047882611

ABSTRACT:
A polyarylene sulfide resin composition with an improved moldability and heat resistance is provided which comprises (a) 40 to 99% by weight of a polyarylene sulfide resin and (b) 1 to 60% by weight of a polyparabanic acid having the following recurring unit: ##STR1## wherein Z and Z.sup.1 are oxygen atoms or NH group, Z and Z.sup.1 being not simultaneously NH groups, and R is ##STR2## wherein R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5 and R.sup.6 are hydrogen atoms or methyl groups, and X and X.sup.1 are bonds, CH.sub.2 groups, oxygen atoms, sulfur atoms, SO.sub.2 groups, CO groups or ##STR3##

REFERENCES:
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patent: 3609113 (1971-09-01), Witten-Bommon et al.
patent: 4017555 (1977-04-01), Alvarez
patent: 4110318 (1978-08-01), Giesecke et al.
patent: 4147684 (1979-04-01), Patton
patent: 4177320 (1979-12-01), Yoshimura et al.
patent: 4492730 (1985-01-01), Oishi et al.
Patent Abstracts of Japan, vol. 7, No. 7 (C-144), [1152], 12th Jan. 1983, JP-A-57 164130 (Toray K. K.).

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