Phenolic resin compositions suitable for the manufacture of prepreg mats
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United States of America Patent
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Jan 21, 1992
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N/A
app pub date -
Aug 31, 1990
filing date -
Aug 3, 1984
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Expired
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Abstract
Phenolic resin compositions. Phenolic resin compositions containing an additive consisting of at least 20% by weight of an alkaline or alkaline-earth metaborate relative to the toal weight of the additive. Applications to the manufacture of phenolic prepreg mats which are stable in storage.
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