An object of the present invention is to provide a composite material including an epoxide resin, having an improved strength. The object can be solved by a curable epoxide composition comprising an epoxide compound; a carbon fiber; a curing agent; and phosphite ester or phosphate ester. According to the present invention, a strength of the curable epoxide composition comprising a carbon fiber can be improved.
本发明的目的是提供一种包括环氧
树脂的复合材料,其强度有所提高。本发明的目的可以通过一种可固化
环氧化物组合物来解决,该组合物包括
环氧化物化合物、碳纤维、固化剂和
亚磷酸酯或
磷酸酯。根据本发明,包含碳纤维的可固化
环氧化物组合物的强度可以得到改善。