Amine-epoxy curing agents are disclosed including at least one saturated heterocyclic compound having two nitrogen heteroatoms according to formula (I) and at least one saturated fused bicyclic heterocyclic compound having three nitrogen heteroatoms according to formula (II):
wherein X is independently selected from a hydrogen atom, a linear or branched C1 to C4 alkyl group and a substituted or un-substituted phenyl group, Y1 is a direct bond or a divalent polyethylene polyamine group having 1 to 8 nitrogen atoms or a divalent polyethylene polyamine derivative having 1 to 8 nitrogen atoms, Y2 is a direct bond or a divalent polyethylene polyamine group having 1 to 7 nitrogen atoms and R is independently a hydrogen atom or a group selected from C1-C8 linear, cyclic, and branched alkyl, alkenyl, and alkaryl groups.
本发明公开了胺环氧固化剂,包括至少一种根据式(I)具有两个氮杂环原子的饱和
杂环化合物和至少一种根据式(II)具有三个氮杂环原子的饱和融合双环
杂环化合物:
其中 X 独立选自氢原子、直链或支链 C1 至 C4 烷基和取代或未取代苯基,Y1 是直接键或具有 1 至 8 个氮原子的二价聚
乙烯多胺基团或具有 1 至 8 个氮原子的二价聚
乙烯多胺衍
生物、Y2 是直接键或具有 1 至 7 个氮原子的二价聚
乙烯多胺基团,R 独立地是氢原子或选自 C1-C8 直链、环状和支链烷基、烯基和烷芳基的基团。