| 发明名称 |
NOVEL WATER SOLUBLE POLYIMIDE RESIN, ITS PREPARATION AND USE |
| 摘要 |
The present invention relates to a novel water soluble polyimide resin, which contains a hydrophilic functional group such as —OH, —COOH to increase the solubility of the polyimide resin in alkali aqueous solution, and is suitable for using as an insulation film in electronic and photoelectric products. The present invention also relates to preparation and use of the above polyimide.
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| 申请公布号 |
US2011172324(A1) |
申请公布日期 |
2011.07.14 |
| 申请号 |
US201113005041 |
申请日期 |
2011.01.12 |
| 申请人 |
HWANG KUEN YUAN;TU AN PANG;WU SHENG YEN;CHEN GAI CHI;HUANG CHING JUI;WANG JEN FU |
发明人 |
HWANG KUEN YUAN;TU AN PANG;WU SHENG YEN;CHEN GAI CHI;HUANG CHING JUI;WANG JEN FU |
| 分类号 |
C08F2/46;C07C229/64;C08G77/26;C08G77/455 |
主分类号 |
C08F2/46 |
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