申请人:Eternal Chemical Co., Ltd.
公开号:US20130172569A1
公开(公告)日:2013-07-04
The present invention provides a base generator having the structure of formula (1):
wherein R
1
, R
2
, R
3
, R
4
, R
5
, and Y
circle around (−)}
are defined as in the specification. The base generator of the present invention can be used for imidization of a polyimide precursor, promoting crosslinking of epoxy monomers, or crosslinking of polyurethane or polyurea.
本发明提供了一种具有公式(1)结构的碱发生器:
其中R1、R2、R3、R4、R5和Ycircle around (−)}如说明书中所定义。本发明的碱发生器可用于聚酰亚胺前体的酰亚胺化,促进环氧单体交联,或聚氨酯或聚脲的交联。