abstract |
The purpose of the present invention is to provide a composite material that has improved strength and contains an epoxide resin. This problem can be solved by a curable epoxide composition, the curable epoxide composition containing an epoxide compound, carbon fibers, a curing agent, and a phosphorous acid ester or phosphoric acid ester. The present invention makes it possible to improve the strength of a curable epoxide composition that contains carbon fibers. |