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US 5,175,211 AGranted
Thermoplastic resin composition
AssigneeSumitomo Chemical Company, Limited
InventorsTakashi Sanada, Kaoru Kitadono, Yasurou Suzuki, Taichi Nishio, Hiroomi Abe, Noriyasu Kagawa
Life of this patent
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Abstract
A thermoplastic resin composition comprises a polyphenylene ether having a reduced viscosity within the range of 0.30 dl/g or more and less than 0.45 dl/g, an aliphatic polyamide, a specified compatibilizing agent, and a rubber material. The composition has a high in heat distortion temperature and is superior in processability.
Claims6
A thermoplastic resin composition which comprises:
- (A) 30-70 parts by weight of a polyphenylene ether having a reduced viscosity .eta.sp/c within range of 0.30 dl/g or more and less than 0.45 dl/g measured in a chloroform solution having a concentration of 0.5 g/dl at 25.degree. C., a mixture of said polyphenylene ether and polystyrene or a graft copolymer of said polyphenylene ether and styrene,
- (B) 70-30 parts by weight of an aliphatic polyamide,
- (C) 0.01-30 parts by weight, based on 100 parts by weight of the total of the above components (A) and (B), of at least one compound selected from the group consisting of oxazolines and compounds containing, in its molecule, (a) a carbon-carbon double bond or a carbon-carbon triple bond and (b) at least one functional group selected from the group consisting of carboxyl group, acid anhydride group, amino group, acid amide group, imido group, epoxy group, carboxylate ester group, isocyanate group, methylol group, oxazolidine group and hydroxyl group, as a compatibilizing agent, and
- (D) 3-60 parts by weight, based on 100 parts by weight of the total of the above components (A), (B) and (C), of at least one impact strength modifier selected from the group consisting of a rubber and a modified rubber.
1 more element
Dependencies are inferred from the claim text.