| 发明名称 |
Polyamic acid varnish composition and a flexible printed board |
| 摘要 |
A polyamic acid varnish composition, which is composed of a polyamic acid obtained by the addition polymerization of an diamine and an aromatic acid dianhydride, contains as an additive a specific imidazolyl-diaminoazine.
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| 申请公布号 |
US2001005730(A1) |
申请公布日期 |
2001.06.28 |
| 申请号 |
US20000730823 |
申请日期 |
2000.12.07 |
| 申请人 |
SONY CHEMICALS CORP. |
发明人 |
KUDO NORIAKI;NAGASHIMA MINORU |
| 分类号 |
C09D179/02;C08K5/3462;C09D5/25;C09D179/08;H05K1/03;(IPC1-7):C08K5/344;C08K5/341;C08K5/343;C08K5/346;C08K5/347;C08K5/349;C08G69/26;C08L77/06 |
主分类号 |
C09D179/02 |
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