QUALITY CONTROL EVALUATION METHOD OF CYANATE ESTER MATRIX RESIN MATERIAL WITHIN CFRP COMPOSITE CONCERNING LOCALIZED HYDROLYTIC DEGRADATION
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United States of America Patent
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Jun 6, 2024
app pub date -
Dec 5, 2022
filing date -
Dec 5, 2022
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Evaluating the quality of cyanate ester matrix resin material includes inserting a small piece of a deposit extracted from a composite laminate into an epoxy for cross-sectional analysis, and performing cross-sectional polishing on the small piece of the deposit. Evaluating the quality of the cyanate ester matrix resin material also includes performing resolution imaging to study a plurality of plies in the small piece of the deposit to evaluate each ply without causing destruction to each of the plurality of plies.
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