The modification of HBP with about proper amount 70% of epoxy resin based the mole of the carboxyl group, showed obviously the improved photo reactivies and mechanical properties.

　
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  • 環(huán)氧樹(shù)脂用量為HBP羧基物質(zhì)量的70%25左右時(shí)，改性的超支化聚酯的光固化活性有明顯提高，力學(xué)性能得到明顯改進(jìn)。
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