| 发明名称 |
POLYIMIDE RESINS USEFUL AT HIGH TEMPERATURES |
| 摘要 |
Polyimide resins useful at high temperatures are prepared from: (a) a dialkyl, trialkyl or tetraalkylester of biphenyltetracarboxylic acid; (b) phenylenediamine, preferably the phenylenediamine comprises a mixture of meta- and para-phenylenediamine; and (c) a divalent end cap compound that is capable of undergoing addition polymerization. |
| 申请公布号 |
WO9313157(A1) |
申请公布日期 |
1993.07.08 |
| 申请号 |
WO1992US03285 |
申请日期 |
1992.04.21 |
| 申请人 |
TRW INC. |
发明人 |
SERAFINI, TITO, T.;CHEUNG, PAUL, GUNG;UEDA, KENNETH, K.;WRIGHT, WARD, F. |
| 分类号 |
C07D209/48;C07D405/14;C08F290/00;C08F299/02;C08G73/10;C08G73/12 |
主分类号 |
C07D209/48 |
| 代理机构 |
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