Polyphenylene sulfide resin compositions having improved resista

Details Polyphenylene sulfide resin compositions having improved resista Polyphenylene sulfide resin compositions having improved resista

1987-01-21

1989-10-03

Morgan, Kriellion

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

Synthetic resins

Processes of preparing a desired or intentional composition...

524 83, 524 84, 524 99, 524100, 524102, 524111, 524118, 524119, 524120, 524141, 524148, 524151, 524153, 524157, 524171, 524316, 524321, 524324, 524326, 524330, 524334, 524335, 524336, 524337, 524338, C08K 534

Patent

active

048717932

ABSTRACT:
Polyphenylene sulfide resin compositions are provided having improved light stability and comprising an alkylidene bis(benzotriazolyl phenol) having the formula: ##STR1## wherein: R.sub.1 is selected from the group consisting of hydrogen and alkyl having from one to about eleven carbon atoms;

REFERENCES:
patent: 3776880 (1973-12-01), Blackwell
patent: 3936305 (1976-02-01), Hiraishi et al.
patent: 4278590 (1981-07-01), Dexter et al.
patent: 4681905 (1987-07-01), Kubota et al.
patent: 4684679 (1987-08-01), Kubota et al.
patent: 4684680 (1987-08-01), Kubota et al.
Chemical Abstracts, vol. 77, 62720h (1972).

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