Powder composition of epoxy resin, high melting acid anhydride and calcium silicate
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United States of America Patent
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Oct 3, 1995
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N/A
app pub date -
May 9, 1994
filing date -
Dec 5, 1986
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Abstract
A thermosetting epoxy resin based powder composition composed of an epoxy resin, a high-melting point polycarboxylic acid anhydride and calcium silicate as a filler, the high-melting point polycarboxylic acid anhydride comprising fine particles of 5 to 149 .mu.m in average size that have reacted with the epoxy resin in the molten state on their surfaces.
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