| 发明名称 |
Method for making heterocyclic block copolymer |
| 摘要 |
Thermally stable aromatic heterocyclic block copolymers are prepared by reacting a diamino monomer and terephthalic acid to form a carboxy-terminated rigid rod segment and then polymerizing a carboxy-monoamine monomer therewith to form flexible segments grafted onto the rigid rod segments.
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| 申请公布号 |
US4544713(A) |
申请公布日期 |
1985.10.01 |
| 申请号 |
US19840610912 |
申请日期 |
1984.05.16 |
| 申请人 |
THE UNITED STATES OF AMERICA AS REPRESENTED BY THE SECRETARY OF THE AIR FORCE |
发明人 |
TSAI, TSU-TZU;ARNOLD, FRED E. |
| 分类号 |
C08G73/08;C08G75/32;(IPC1-7):C08G73/08 |
主分类号 |
C08G73/08 |
| 代理机构 |
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| 主权项 |
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| 地址 |
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