RESIN COMPOSITION FOR FIBER-REINFORCED COMPOSITE MATERIAL, AND FIBER-REINFORCED COMPOSITE MATERIAL USING SAME
申请人:NIPPON STEEL Chemical & Material Co., Ltd.
公开号:EP3858899A1
公开(公告)日:2021-08-04
To provide a resin composition that is suitable for use as a matrix resin for a fiber-reinforced composite material, the resin composition exhibiting excellent impregnation properties into reinforcing fibers and rapid curing properties, giving a molded product having high heat resistance when cured, and exhibiting excellent productivity in a short time. A two-pack curable resin composition for a fiber-reinforced composite material, including a main agent that includes an epoxy resin (A) and an ester compound (B) represented by general formula (1) below, and a curing agent that includes an amine compound (C) :
(R1 and R2 each denote an alkyl group or an aryl group, and R1 and R2 may bond together to form a cyclic structure; or R1 may be an ester-containing group).
提供一种适合用作纤维增强复合材料基体树脂的树脂组合物,该树脂组合物对增强纤维具有优异的浸渍性能和快速固化性能,固化后的模塑产品具有高耐热性,并能在短时间内表现出优异的生产性能。一种用于纤维增强复合材料的双组分可固化树脂组合物,包括由环氧树脂 (A) 和酯类化合物 (B) 组成的主剂和由胺类化合物 (C) 组成的固化剂:
(R1 和 R2 分别表示烷基或芳基,R1 和 R2 可键合在一起形成环状结构;或 R1 可为含酯基团)。