Moisture and heat resistant coating for glass fibers

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428375, 428391, 428392, 428378, 428395, 428429, 428435, B32B 1704, B32B 2726, B32B 1710

Patent

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040566510

ABSTRACT:
A moisture and heat resistant finish coating for materials having a hydroxylated surface such as glass fibers embeddable in a resin matrix composite consisting essentially of approximately, by weight, 40-98 percent of a polyimide film former, 2-60 percent of a silane coupling agent and up to 30 percent of a wetting and lubricating agent.

REFERENCES:
patent: 3179633 (1965-04-01), Endrey
patent: 3249411 (1966-05-01), McWilliams
patent: 3371009 (1968-02-01), Traynor
patent: 3616196 (1971-10-01), Dun
patent: 3654227 (1972-04-01), Dine-Hart
patent: 3697345 (1972-10-01), Vaughan
patent: 3755061 (1973-08-01), Schurf
patent: 3924047 (1975-12-01), Ward

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