| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a carbon fiber having superior adhesiveness between the carbon fiber and a matrix resin, and high-order processability. <P>SOLUTION: The carbon fiber has a sizing agent deposited thereon, which comprises: 100 pts. mass of (A1) an epoxy compound having two or more epoxy groups and/or (A2) an epoxy compound having one or more epoxy groups and at least one or more functional groups selected from an unsaturated group, a hydroxyl group, an amido group, an imido group, an urethane group, an urea group, a sulfonyl group and sulfo group, as a (A) component; and 0.1-25 pts. mass of a hindered amine compound having the following general formula (I), as a (B) component. <P>COPYRIGHT: (C)2013,JPO&INPIT |
