发明申请
US20070238830A1 Aqueous polyurethane dispersions with improved storage stability
审中-公开
水性聚氨酯分散体具有改善的储存稳定性
- 专利标题: Aqueous polyurethane dispersions with improved storage stability
- 专利标题(中): 水性聚氨酯分散体具有改善的储存稳定性
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申请号: US11784643申请日: 2007-04-09
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公开(公告)号: US20070238830A1公开(公告)日: 2007-10-11
- 发明人: Rolf Gertzmann , Christoph Irle , Rolf Roschu
- 申请人: Rolf Gertzmann , Christoph Irle , Rolf Roschu
- 专利权人: Bayer MaterialScience AG
- 当前专利权人: Bayer MaterialScience AG
- 优先权: DE102006017385.6 20060411
- 主分类号: C08G18/08
- IPC分类号: C08G18/08
摘要:
The invention relates to aqueous polyurethane dispersions with a high hard-segment fraction and improved storage stability, to a process for preparing them, and to coating compositions prepared from them.
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