| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide an epoxy resin composition which has low viscosity, high Tg, and a high elastic coefficient, and also has excellent fracture toughness, and to provide a fiber-reinforced composite material which is excellent in thermal characteristics, compressive strength, impact resistance, and fatigue resistance and is optimal for an aircraft structural material or the like by using the epoxy resin for fiber-reinforced composite material. <P>SOLUTION: The epoxy resin composition at least includes: an aromatic epoxy resin [A]; a predetermined alkyl substituted diaminodiphenylmethane [B]; and core shell polymer particles [C], wherein the component [C] contains an epoxy group in the shell portion, and the total number of carbons in the substituent of the component [B] is≥6. <P>COPYRIGHT: (C)2010,JPO&INPIT</p> |
