Alkenylphenoxyimide modified polyimide
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United States of America Patent
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Jun 9, 1992
Grant Date -
N/A
app pub date -
Dec 20, 1989
filing date -
Dec 23, 1988
priority date (Note) -
Expired
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Abstract
Curable compositions, characterized in that they contain (a) polyimides of the general formula (I) ##STR1## wherein B represents a divalent moiety containing a carbon-carbon double bond, and wherein A represents an X-valent, but at least divalent, moiety, (b) alkenylphenoximides of the general formula (II) ##STR2## wherein D represents a Y-valent moiety, Y being 1, 2 or 3, and wherein E denotes a moiety having the following formulae ##STR3## wherein R represents an alkyl group with 1 to 6 carbon atoms and R' represents a 1,2- or 2,3-alkenyl group with 3 to 8 carbon atoms.
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