| 摘要 |
PROBLEM TO BE SOLVED: To provide a fiber-reinforced composite material excellent in both a strength and impact resistance. SOLUTION: This fiber-reinforced composite material comprises a reinforcing fiber and a matrix resin, and the reinforcing fiber is an aromatic polyamide fiber having 10-45 dtex of single fiber fineness, and 55-70% of crystallinity, in the fiber-reinforced composite material. COPYRIGHT: (C)2011,JPO&INPIT |
