| 发明名称 |
POLYIMIDE PRECURSOR SOLUTION COMPOSITION AND METHOD FOR PRODUCING POLYIMIDE PRECURSOR SOLUTION COMPOSITION |
| 摘要 |
The present invention relates to a polyimide precursor solution composition in which a polyamic acid obtained by reacting a tetracarboxylic acid component and a diamine component is dissolved in an aqueous solvent together with a 1.6 fold molar excess of imidazoles with respect to the tetracarboxylic acid component in the polyamic acid. |
| 申请公布号 |
WO2013105610(A1) |
申请公布日期 |
2013.07.18 |
| 申请号 |
WO2013JP50324 |
申请日期 |
2013.01.10 |
| 申请人 |
UBE INDUSTRIES, LTD. |
发明人 |
NAKAYAMA, TAKESHIGE;TAKASAKI, SUSUMU;NAKAYAMA, TOMONORI;HIROSHIGE, KENSUKE |
| 分类号 |
C08L79/08;C08J5/18;C08K5/3445 |
主分类号 |
C08L79/08 |
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