CPC B29C 70/54 (2013.01) [B29C 33/60 (2013.01); B29C 70/30 (2013.01)] | 4 Claims |
1. A method for producing a composite material joined body in which a first composite material and a second composite material are bonded together without using an adhesive, the method comprising:
fabricating the first composite material by completely curing a first prepreg laminate to which a release member is attached, the release member being made of a material that does not transfer silicone and fluorine to the first prepreg laminate;
peeling off the release member from the first composite material, and then performing surface treatment for imparting a polar functional group to a surface of the first composite material, to which the release member has been attached, to activate the surface; and
fabricating the second composite material bonded to the first composite material, by directly disposing a second prepreg laminate on the activated surface of the first composite material and curing the second prepreg laminate.
|