| 发明名称 |
TREATMENT OF POLYARYLENE SULFIDE/SULFONE POLYMERS |
| 摘要 |
Poly(arylene sulfide/sulfone) polymers are treated in order to increase melt stability and decrease impurities by contacting the poly(arylene sulfide/sulfone) polymer with a soluble zinc compound, followed by contacting the polymer with an acidic solution.
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| 申请公布号 |
CA2023861(A1) |
申请公布日期 |
1991.05.07 |
| 申请号 |
CA19902023861 |
申请日期 |
1990.08.23 |
| 申请人 |
PHILLIPS PETROLEUM COMPANY |
发明人 |
BOBSEIN, REX L.;WRIGHT, ROY F.;YU, MICHAEL C.;SOULES, DAVID A. |
| 分类号 |
C08F6/02;C08F6/00;C08G75/00;C08G75/02;C08G75/20;(IPC1-7):C08G75/20;C08L81/06 |
主分类号 |
C08F6/02 |
| 代理机构 |
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代理人 |
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| 主权项 |
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