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US 4,731,390 AGranted
Biaxially stretched polyparaphenylene sulfide film
AssigneeKureha Kagaku Kogyo Kabushiki Kaisha
InventorsToshiya Mizuno, Satoshi Hirose, Yoshikichi Teramoto
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Abstract
Disclosed herein is a biaxially stretched polyparaphenylene sulfide film comprising a resin composition consisting essentially of 100 parts by weight of a resin of polyparaphenylene sulfide series and from 0.3 to 15 parts by weight of poly(4-methylpentene-1).
Claims5
A biaxially stretched polyparaphenylene sulfide film comprising a resin composition consisting essentially of 100 parts by weight of a resin of polyparaphenylene sulfide and from 0.3 to 15 parts by weight of poly(4-methylpentene-1).
Dependencies are inferred from the claim text.