申请人:EVONIK DEGUSSA GMBH
公开号:US20170240691A1
公开(公告)日:2017-08-24
Compositions and curing agents comprising a benzylated Mannich base composition. The benzylated Mannich base composition includes a reaction product of (a) a substituted phenolic compound having at least one substituent of formula (I):
wherein R
1
is each independently a linear or branched alkyl group having 1 to 4 carbon atoms, and R
2
is hydrogen, methyl, ethyl or phenyl, with (b) a benzylated polyalkylene polyamine (II):
wherein R
A
is substituted or unsubstituted benzyl; R
B
is each independently R
A
, or a hydrogen atom, or a group selected from C
1
-C
16
linear, cyclic, and branched alkyl, alkenyl, and alkaryl groups; X, Y, and Z are independently selected from C
2
-C
10
alkylene, and cycloalkylene groups; y is an integer from 0 to 7, and z is an integer from 0 to 4; and, optionally, (c) a multifunctional amine. Amine-epoxy compositions and articles produced from these compositions are also disclosed.
含有苄基曼尼希碱基组分的组合物和固化剂。所述苄基曼尼希碱基组分包括以下反应产物:(a)至少具有一个取代基的取代酚化合物,所述取代基的公式为(I):其中R1各自独立地是具有1到4个碳原子的线性或支链烷基,R2是氢、甲基、乙基或苯基;(b)苄基化的聚烯烃聚醚胺(II):其中RA是取代或未取代的苄基,RB各自独立地是RA或氢原子,或选自C1-C16线性、环状和支链烷基、烯基和烷基芳基基团;X、Y和Z各自独立地选自C2-C10烷基和环状烷基基团;y是0到7的整数,z是0到4的整数;可选地,(c)多功能胺。还公开了胺-环氧组合物和由这些组合物制成的物品。