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公开(公告)号:US4814224A
公开(公告)日:1989-03-21
申请号:US239
申请日:1987-01-02
CPC分类号: C08J5/04 , C08K7/02 , C08J2381/02 , Y10S428/902 , Y10T428/30 , Y10T428/31533 , Y10T442/3854 , Y10T442/674
摘要: A process to form a fiber-reinforced composite having a continuous thermoplastic matrix of poly(arylene sulfide ketone) resins is provided. The composite is useful to form shaped articles with high temperature resistance. The composite can be prepared by consolidating under heating a multi-layer stack of resin sheets and fiber reinforcement sheets. The poly(arylene sulfide ketone) resins can be melt-stabilized through treatment with a water-soluble salt of an alkaline earth metal. The composite has excellent thermal properties such as heat distortion temperature.
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42.
公开(公告)号:US4812552A
公开(公告)日:1989-03-14
申请号:US38692
申请日:1987-04-15
申请人: Michael D. Cliffton , Jon F. Geibel
发明人: Michael D. Cliffton , Jon F. Geibel
CPC分类号: C08G75/024 , C08G75/04
摘要: A process and product produced therefrom for preparing a melt stable, high molecular weight poly(arylene sulfide ketone) from the addition of water to a reaction mixture containing a polyhalobenzophenone and an alkali metal sulfide. The water being present in a molar ratio of about 4.5:1 to about 8:1 with respect to the alkali metal sulfide.
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