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。
DIAMINE COMPOUND, AND HEAT-RESISTANT RESIN OR HEAT-RESISTANT RESIN PRECURSOR USING SAME
申请人:TORAY INDUSTRIES, INC.
公开号:US20170334837A1
公开(公告)日:2017-11-23
Provided are a photosensitive resin composition which has excellent pattern processabilities (high sensitivity and high resolution) and is excellent in chemical resistance and thermal resistance after thermally treated; a heat-resistant resin or heat-resistant resin precursor used for the composition; and a diamine compound which is a raw material of the resin and the precursor. The diamine compound is a diamine compound represented by a general formula (1).
RESIN COMPOSITION AND DISPLAY DEVICE USING THE SAME
申请人:Miyoshi Kazuto
公开号:US20110284855A1
公开(公告)日:2011-11-24
The resin composition of the present invention is a resin composition characterized by including (a) a polyimide, a polybenzoxazole, a polyimide precursor or a polybenzoxazole precursor, (b) 1,5-dihydroxynaphthalene, 1,6-dihydroxynaphthalene, 1,7-dihydroxynaphthalene, or 2,3-dihydroxynaphthalene, and (c) a thermal cross-linking agent having a specific structure. By the use of the resin composition of the present invention, it is possible to reduce the transmittance in the visible region of a cured film while maintaining the transmittance of a resin film before curing.
POLYIMIDE PRECURSOR COMPOSITION AND PREPARATION METHOD AND USE THEREOF
申请人:Eternal Chemical Co., Ltd.
公开号:US20130172494A1
公开(公告)日:2013-07-04
The present invention provides a polyimide precursor composition comprising a polyimide precursor and a thermal base generator having the structure of formula (1):
wherein R
1
, R
2
, R
3
, R
4
, R
5
and Y
⊖
are as defined in the specification.
The present invention also provides a polyimide prepared from the aforementioned precursor composition, and a preparation method thereof.
POLYMER RESIN COMPOSITION, POLYIMIDE RESIN FILM, PREPARATION METHOD OF POLYIMIDE RESIN FILM, FLEXIBLE METAL LAMINATE, AND CIRCUIT BOARD
申请人:Park Soon Yong
公开号:US20140220330A1
公开(公告)日:2014-08-07
The present invention is related to a polymer resin composition capable of providing an insulating material having a low dielectric constant and excellent mechanical properties, a polyimide resin film obtained by using the polymer resin composition, a preparation method of a polyimide resin film, and a circuit board and a metal laminate including the polyimide resin film.