| 发明名称 |
Process for working-up of polymer dispersions in polyesterpolyols |
| 摘要 |
A residual monomer content of polymer dispersions in polyester polyols is reduced by adding an entraining agent comprising water to the polymer dispersion, and removing the water under reduced pressure.
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| 申请公布号 |
EP1541594(A1) |
申请公布日期 |
2005.06.15 |
| 申请号 |
EP20040027812 |
申请日期 |
2004.11.24 |
| 申请人 |
BAYER MATERIALSCIENCE AG |
发明人 |
NEFZGER, HARTMUT, DR.;PISCHEDDA, EVA;MICHELS, ERHARD, DR. |
| 分类号 |
C08F6/00;C08F283/02;C08G18/63;(IPC1-7):C08F6/00 |
主分类号 |
C08F6/00 |
| 代理机构 |
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