Resin composition and process for producing the composition
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United States of America Patent
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Dec 6, 1994
Issued Date -
N/A
app pub date -
Oct 8, 1992
filing date -
Dec 28, 1990
priority date (Note) -
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Abstract
The resin composition comprises, as essential components, (A) an epoxy resin, (B) a thermoplastic resin and (C) particles of a diaminodiphenylsulfone compound whose cross linking reactivity with the epoxy resin is prevented until the resin composition is subjected to molding or curing by a resin coating which is formed (i) by forming or adhering resin particles onto the surface of the diaminodiphenylsulfone particles or (ii) by forming a resin film on the diaminodiphenylsulfone particles, the coating resin used for forming the resin coating is not compatible with components included in the resin composition at the temperature up to the curing temperature of the resin composition.
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