申请人:Kyoeisha Chemical Co., Ltd.
公开号:EP4098696A1
公开(公告)日:2022-12-07
Provided is a thermosetting resin composition that has high reactivity, can be adapted to various curing conditions, and has extremely high versatility.
The thermosetting resin composition contains a resin component (A) containing -COOR (R is an alkyl group having 50 or less carbon atoms) and a hydroxy group, and a transesterification catalyst (B). A curing start temperature is 130°C or lower, and a gel fraction when cured under a condition of baking at 150°C for 30 minutes is 80% or more.
本发明提供了一种热固性树脂组合物,它具有高反应活性,可适应各种固化条件,并具有极高的通用性。
该热固性树脂组合物包含含有-COOR(R 为具有 50 个或更少碳原子的烷基)和羟基的树脂组分(A),以及酯交换催化剂(B)。固化起始温度为 130℃或更低,在 150℃烘烤 30 分钟的条件下固化时,凝胶率为 80% 或更高。