Heat resistant polyimide-benzoxazole polymers and composites thereof
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United States of America Patent
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Dec 22, 1992
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N/A
app pub date -
Jul 24, 1990
filing date -
Jul 24, 1990
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Expired
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Abstract
The present invention relates to a novel class of aromatic diamine monomers, benzoxazole polymers made from said class of monomers, and polymer-matrix composites which may be produced therefrom. The present invention also relates to methods of producing said polymers and said polymer-matrix composites. The polymer-matrix composites have as one advantage high strength and temperature resistance.
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