Thermosetting resin composition from cyanate ester and non-branched aromatic compound
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United States of America Patent
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Feb 27, 1990
Grant Date -
N/A
app pub date -
Apr 26, 1988
filing date -
Apr 27, 1987
priority date (Note) -
Expired
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Abstract
A thermosetting resin composition polyfunctional cyanate ester resin composition comprising: (I) a cyanate ester compound selected from the group consisting of a polyfunctional cyanate ester having at least two cyanate esters in its molecule, a prepolymer of such a cyanate ester and mixtures thereof; and (II) at least one non-branched aromatic compound in an amount of 5-40% by weight of the total resin composition, said aromatic compound having a number-average molecular weight of 178-800, an average number of aromatic nuclei of 2-6, and a boiling point of more than 300.degree. C., and in which the portion having aromatic nuclei of 2-6 constitutes more than 50% is disclosed.
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