| 发明名称 |
Polyamide containing 4,4'-diamino-2,2', 6,6'-tetramethylbiphenyl moieties |
| 摘要 |
Novel copolyamides and polyamides and molding compositions are prepared from 4,4'-diamino-2,2', 6,6'-tetramethylbiphenyl and aliphatic or aromatic diacids, dianhydride and mixtures of diamines. The polyamides and copolyamides are useful as engineering plastics.
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| 申请公布号 |
US4382138(A) |
申请公布日期 |
1983.05.03 |
| 申请号 |
US19810305931 |
申请日期 |
1981.09.28 |
| 申请人 |
STANDARD OIL COMPANY (INDIANA) |
发明人 |
PASCHKE, EDWARD E.;DONOHUE, J. A. |
| 分类号 |
C08G69/26;C08G69/32;(IPC1-7):C08G69/32 |
主分类号 |
C08G69/26 |
| 代理机构 |
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