发明名称 |
POLYPHENYLENE SULFIDE COMPOSITION AND METHOD OF PRODUCING THE SAME |
摘要 |
The present invention discloses a composition comprising a mixture containing 100 parts by weight of substantially linear polyphenylene sulfide which is treated with an aqueous solution of an acid or a salt of a strong acid and a weak base and which has not less than 70 mol% of a repeating unit of <IMG>, 0.05 to 5 parts by weight of at least one aminoalkoxysilane compound and, if necessary, 0.01 to 3 parts by weight of a releasing agent, the mixture being kneaded under heating at a temperature higher than the melting point of the polyphenylene sulfide, said composition exhibiting excellent impactstrength and weld strength and providing molded product with small amount of flash generated during molding. The invention also discloses a composition which further comprises a fibrous reinforcing material and/or an inorganic powdered or granular filler, according to necessity, as well as disclosing a method of producing said composition.
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申请公布号 |
CA1324225(C) |
申请公布日期 |
1993.11.09 |
申请号 |
CA19880584724 |
申请日期 |
1988.12.01 |
申请人 |
KUREHA KAGAKU KOGYO KABUSHIKI KAISHA;POLYPLASTICS CO., LTD. |
发明人 |
FUKUDA, MAKOTO;ICHIKAWA, YUKIO;KATTO, TAKAYUKI;NITOH, TOSHIKATSU |
分类号 |
C08L81/02;C08G75/02;C08K5/544;(IPC1-7):C08L81/02;C08K5/54 |
主分类号 |
C08L81/02 |
代理机构 |
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主权项 |
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