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US 5,177,137 AGranted
Polyphenylene sulfide resin composition
AssigneeDainippon Ink and Chemicals, Inc.
InventorsKiyotaka Kawashima, Tsuneyuki Adachi, Matsuo Suzuki, Shigeaki Nagano, Morikuni Yamamoto
Life of this patent
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Abstract
A polyphenylene sulfide resin composition comprising (1) a polyphenylene resin, and (2) at least one compound selected from the group consisting of (a) zinc carbonate, (b) manganese carbonate, and (c) zinc hydroxide.
Claims5
A polyphenylene sulfide resin composition comprising
- (1') a polyphenylene sulfide resin, and
- (2') .gamma.-alumina, and
- (3') at least one compound selected from the group consisting of
- (a') zinc carbonate,
- (b') manganese carbonate,
- (c') magnesium carbonate, and
- (d') zinc hydroxide.
4 more elements
A polyphenylene sulfide resin composition comprising
- (1') from 100 parts by weight of a polyphenylene sulfide resin, and
- (2') from 0.01 to 10 parts by weight of .gamma.-alumina, and
- (3') from 0.01 to 10 parts by weight of at least one compound selected from the group consisting of
- (a') zinc carbonate,
- (b') manganese carbonate,
- (c') magnesium carbonate, and
- (d') zinc hydroxide.
4 more elements
Dependencies are inferred from the claim text.