ACTIVE ESTER, THERMOSETTING RESIN COMPOSITION, PREPREG AND LAMINATED BOARD CONTAINING SAME
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United States of America Patent
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app pub date -
Sep 21, 2015
filing date -
Apr 1, 2015
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Abstract
The present invention provides an active ester, a thermosetting resin composition, a prepreg and a laminated board containing same. The active ester is a PPO main chain-containing double-ended polyfunctional active ester, and the thermosetting resin composition comprises epoxy resin and the PPO main chain-containing double-ended polyfunctional active ester. The prepreg, laminated board and copper-clad plate prepared from the thermosetting resin composition containing the PPO main chain-containing double-ended polyfunctional active ester have excellent dielectric properties, damp-heat resistance, heat resistance, extremely low water absorption and high bending strength.
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- 40.10 % this patent is cited more than
- 7 Age