- 专利标题： Waterborne isocyanate-free polyurethane epoxy hybrid coatings
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申请号： US16940488申请日： 2020-07-28
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公开(公告)号： US11932774B2公开(公告)日： 2024-03-19
- 发明人: Qixin Zhou , Cheng Zhang
- 申请人： Qixin Zhou , Cheng Zhang
- 申请人地址： US OH Cuyahoga Falls
- 专利权人： The University of Akron
- 当前专利权人： The University of Akron
- 当前专利权人地址： US OH Akron
- 代理机构： Renner, Kenner, Greive, Bobak, Taylor & Weber
- 主分类号： C09D175/12
- IPC分类号： C09D175/12 ; C08G71/04
摘要：
A method for preparing waterborne non-isocyanate polyurethane polymers is provided, and the compositions prepared thereby. A method for preparing waterborne non-isocyanate polyurethane epoxy hybrid coatings is also provided. In addition to coatings, the compositions of the present invention are useful as films, adhesives, and sealants.
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