申请人:Air Products and Chemicals, Inc.
公开号:US20170137562A1
公开(公告)日:2017-05-18
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 C
1
to C
4
alkyl group and a substituted or un-substituted phenyl group, Y
1
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, Y
2
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 C
1
-C
8
linear, cyclic, and branched alkyl, alkenyl, and alkaryl groups.
本发明揭示了一种氨基-环氧固化剂,其中包括至少一个具有两个氮杂原子的饱和杂环化合物,其符合公式(I);以及至少一个具有三个氮杂原子的饱和融合双环杂环化合物,其符合公式(II):其中X独立地选自氢原子、线性或支链C1到C4烷基基团和取代或未取代的苯基基团,Y1是直接键或具有1到8个氮原子的二价聚乙烯多胺基团或具有1到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到7个氮原子的二价聚乙烯多胺基团,R独立地是氢原子或从C1-C8线性、环状和支链烷基、烯基和烷基苯基基团中选择的基团。