【摘 要】
：
本文将CYD128和自制高性能环氧树脂A共混改性,通过加入液体胺类物质作为固化剂,得到了一种适用于RTM的树脂体系.实验结果表明,该树脂体系在30℃下的粘度为255cps.该体系为中
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本文将CYD128和自制高性能环氧树脂A共混改性,通过加入液体胺类物质作为固化剂,得到了一种适用于RTM的树脂体系.实验结果表明,该树脂体系在30℃下的粘度为255cps.该体系为中温固化体系,且其树脂固化物的拉伸强度为67.7MPa,拉伸模量为3.1GPa,弯曲强度为101MPa,弯曲模量为2.87GPa,可满足RTM对环氧树脂体系的要求.
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