发明名称 |
LOW WATER-ABSORPTIVE POLYIMIDE RESIN AND METHOD FOR PRODUCING SAME |
摘要 |
A polyimide resin is produced by the reaction of a compound selected from 1,2,4,5-cyclohexanetetracarboxylic acid, dianhydride thereof and reactive derivatives thereof and a compound selected from diamines and diisocyanates each containing at least one phenylene group and at least one isopropylidene group. The polyimide resin is colorless and exhibits a high heat resistance, a high transparency and a low water absorption. |
申请公布号 |
EP1829910(A4) |
申请公布日期 |
2008.09.17 |
申请号 |
EP20050816656 |
申请日期 |
2005.12.19 |
申请人 |
MITSUBISHI GAS CHEMICAL COMPANY, INC. |
发明人 |
MAKINOSHIMA, TAKASHI;KIHARA, SHUTA |
分类号 |
C08G73/10;B29C41/12;C08G18/34;C08G18/76 |
主分类号 |
C08G73/10 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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