| 发明名称 |
Preparation of poly(arylether/thioether) segmented block copolymers |
| 摘要 |
Block copolymers comprising activated aromatic ether or thioether repeat units having utility as molding resins are prepared by contacting polymers comprising different activated aromatic ether or thioether repeat units in the presence of an exchange catalyst.
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| 申请公布号 |
US5284921(A) |
申请公布日期 |
1994.02.08 |
| 申请号 |
US19920970523 |
申请日期 |
1992.11.02 |
| 申请人 |
THE DOW CHEMICAL COMPANY |
发明人 |
MULLINS, MICHAEL J.;WOO, EDMUND P. |
| 分类号 |
C08G81/00;(IPC1-7):C08L71/12;C08L81/02 |
主分类号 |
C08G81/00 |
| 代理机构 |
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| 主权项 |
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