Naphthalene ring-containing resins, resin compositions and cured products thereof
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United States of America Patent
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Jul 14, 1998
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N/A
app pub date -
Jun 19, 1997
filing date -
Mar 22, 1993
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Abstract
This invention provides resins and resin compositions which afford cured products with high heat resistance, low water absorption and high adhesion which are useful as electric and electronic materials. Resins obtained by condensation reaction between 4,4'-di(.omega.-substituted methyl)biphenyl or the like and naphthols; epoxy resins obtained by glycidyleterifying said resins; epoxy resin compositions containing these resins; and cured products thereof are disclosed.
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