COMPOSITES MADE FROM THERMOSETTING COMPOSITIONS CONTAINING HEMIFORMALS OF PHENOL

COMPOSITIONS CONTAINING HEMIFORMALS OF PHENOL There are described composites containing from about 20 to about 70 weight percent of a reinforcing material, such as glass, carbon, graphite, or aromatic polyamide fiber, and from about 30 to about 80 weight percent of a thermosetting composition which...

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Hauptverfasser: HALE, WARREN F, CHOW, SUI-WU, BRODE, GEORGE L
Format: Patent
Sprache:eng ; fre
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Zusammenfassung:COMPOSITIONS CONTAINING HEMIFORMALS OF PHENOL There are described composites containing from about 20 to about 70 weight percent of a reinforcing material, such as glass, carbon, graphite, or aromatic polyamide fiber, and from about 30 to about 80 weight percent of a thermosetting composition which contains hemiformals of phenol and methylolated phenol and a polymer miscible with the hemiformal. S P E C I F I C A T I O N