| 摘要 |
PURPOSE:To provide a prepreg having excellent toughness as well as thermal and mechanical properties and suitable especially as a structural material for aircraft. CONSTITUTION:The objective prepreg contains a reinforcing fiber having an elastic modulus of >=200GPa, a fibrous thermoplastic resin having an elastic modulus of <=100GPa and a matrix resin comprising a polyfunctional cyanic acid ester resin at specific ratios. |
