| 发明名称 |
Methods of purifying polymeric material |
| 摘要 |
A method is disclosed to purify a polymeric material by filtering a melt comprising poly(arylene ether) and poly(alkenyl aromatic) through a melt filtration system. The method provides a polymeric material having reduced levels of particulate impurities. The polymeric material prepared is suitable for use in data storage media applications.
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| 申请公布号 |
US2005046070(A1) |
申请公布日期 |
2005.03.03 |
| 申请号 |
US20030648604 |
申请日期 |
2003.08.26 |
| 申请人 |
DONG JIAWEN;GUO HUA;HOSSAN ROBERT JOHN |
发明人 |
DONG JIAWEN;GUO HUA;HOSSAN ROBERT JOHN |
| 分类号 |
B29C47/38;B29C47/60;B29C47/68;B29D17/00;B29K71/00;B32B3/02;C08G65/46;C08L25/02;C08L25/06;C08L71/00;C08L71/10;C08L71/12;C11D17/00;D01D1/10;(IPC1-7):B29C47/38 |
主分类号 |
B29C47/38 |
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