Binder of reactive polyarylethersulphone and epoxy resin

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United States of America Patent

PATENT NO 8927662
SERIAL NO

10432463

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Abstract

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A resin binder composition for the production of a fiber preform comprising an amount of at least one polyarylether thermoplast resin component and an amount of at least one thermoset resin component in weight ratio 80/20-10/90, in substantial absence of a catalyst which is active at the prevailing preform production temperature, wherein the polyarylether thermoplast has number average molecular weight (Mn) in the range 2,000-20,000, and comprises ether linked phenyl units and ether linked arylsulphone units and reactive end groups, method for producing a fiber preform using the thermally stable binder resin composition, a perform obtained with use of the method and composition, a method for injecting or infusing the preform with curable matrix resin, the curable injected or infused preform resin, a method for curing thereof and a cured composite obtained with the method.

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Patent Owner(s)

Patent OwnerAddress
CYTEC TECHNOLOGY CORP300 DELAWARE AVENUE WILMINGTON DE 19801

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Carter, Jeffrey Thomas Middlesbrough, GB 15 188
LoFaro, Carmelo San Giovannila Punta, IT 11 208
McGrail, Patrick Terence Saltburn-by-the-Sea, GB 21 193

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