Maleimide resin composition comprising polyamine, maleimide and maleamic acid
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United States of America Patent
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Mar 28, 1989
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N/A
app pub date -
Dec 18, 1986
filing date -
Dec 18, 1986
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Expired
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Abstract
Soluble maleimide resins comprise a mixture of maleimides and maleamic acids, e.g. greater than about 45% bismaleimide and up to about 40% bis-maleamic acid. Such resins are soluble in solvents such as acetone, methyl ethyl ketone and toluene. Stable resin solutions comprise a minor amount of polyamine.
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