| 发明名称 |
Ethynyl-containing aromatic polyamide resin |
| 摘要 |
Aromatic polyamide resins having repeating units, each containing at least one m-ethynyl amido subunit: <IMAGE> These resins can be thermally treated to undergo intra-molecular cyclization, without evolution of volatiles, into polyimidines containing the following subunit. <IMAGE>
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| 申请公布号 |
US4663425(A) |
申请公布日期 |
1987.05.05 |
| 申请号 |
US19850807426 |
申请日期 |
1985.12.10 |
| 申请人 |
THE UNITED STATES OF AMERICA AS REPRESENTED BY THE SECRETARY OF THE AIR FORCE |
发明人 |
EVERS, ROBERT C.;MOORE, GEORGE J. |
| 分类号 |
C08G69/32;(IPC1-7):C08G69/32 |
主分类号 |
C08G69/32 |
| 代理机构 |
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| 主权项 |
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| 地址 |
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