- 专利标题： URETDIONE-CONTAINING POLYURETHANE-DISPERSIONS COMPRISING HYDROPHILIC GROUPS
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申请号： US17040067申请日： 2019-03-21
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公开(公告)号： US20210017322A1公开(公告)日： 2021-01-21
- 发明人: Saskia Beuck , Sebastian Doerr , Hans-Josef Laas , Dorota Greszta-Franz , Nusret Yuva
- 申请人： Covestro Deutschland AG , Covestro LLC
- 申请人地址： DE Leverkusen; US PA Pittsburgh
- 专利权人： Covestro Deutschland AG,Covestro LLC
- 当前专利权人： Covestro Deutschland AG,Covestro LLC
- 当前专利权人地址： DE Leverkusen; US PA Pittsburgh
- 优先权： EP18163620.0 20180323,EP18163621.8 20180323,EP18163625.9 20180323,EP18181876.6 20180705,EP18181877.4 20180705
- 国际申请： PCT/EP2019/057068 WO 20190321
- 主分类号： C08G18/02
- IPC分类号： C08G18/02 ; C08K5/29 ; C08G18/48 ; C08G18/62 ; C08G18/44 ; C08G18/20 ; C08G18/42 ; C09D175/04 ; C08G18/18 ; C08G18/79 ; C09J175/04
摘要：
The present invention relates to a specific uretdione prepolymer, and an aqueous curable composition based on the specific uretdione prepolymer. Furthermore, it pertains to a process for curing said aqueous curable composition, the cured article obtained by this process and additionally to the use of said aqueous composition for coatings, adhesives and/or sealants.
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