| 发明名称 |
Polymer dispersions in polyester polyols |
| 摘要 |
The present invention relates to polymer dispersions in polyester polyols, a process for producing them and their use for the production of polyurethanes, in particular microcellular polyurethanes. These polyester polyols have sulfur atoms and are free of olefinically unsaturated groups.
|
| 申请公布号 |
US7893150(B2) |
申请公布日期 |
2011.02.22 |
| 申请号 |
US20100831333 |
申请日期 |
2010.07.07 |
| 申请人 |
BAYER MATERIALSCIENCE AG |
发明人 |
NEFZGER HARTMUT;BAUER ERIKA;MICHAELS ERHARD |
| 分类号 |
C08F2/38;C08F257/02;C08F2/06;C08F2/32;C08F283/00;C08F283/02;C08F283/06;C08G18/10;C08G18/40;C08G18/42;C08G18/46;C08G18/63;C08G63/688;C08G64/08;C08K5/10 |
主分类号 |
C08F2/38 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
