| 发明名称 |
Low-solvent or solvent-free crosslinker dispersions with pyrazole-blocked isocyanate groups |
| 摘要 |
The present invention relates to the preparation of aqueous, solvent-free or low-solvent, storage-stable polyurethane crosslinker dispersions having pyrazole-blocked isocyanate groups, to coating compositions prepared from them and to their use in coatings.
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| 申请公布号 |
US7691941(B2) |
申请公布日期 |
2010.04.06 |
| 申请号 |
US20070805696 |
申请日期 |
2007.05.24 |
| 申请人 |
BAYER MATERIAL SCIENCE AG |
发明人 |
DOERR SEBASTIAN;MUELLER HEINO;BLUM HARALD |
| 分类号 |
C08G18/08;C08G18/81;C08J3/00;C08K3/20;C08L75/00 |
主分类号 |
C08G18/08 |
| 代理机构 |
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