- 专利标题： Composition for forming polyurethane film and article comprising coating layer derived from the same
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申请号： US17103479申请日： 2020-11-24
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公开(公告)号： US11692055B2公开(公告)日： 2023-07-04
- 发明人: Sung Woo Hong , Sung Koo Lee , Pyong Hwa Hong , Gyeong Min Moon , Jin Sil Kim
- 申请人： KOREA INSTITUTE OF INDUSTRIAL TECHNOLOGY
- 申请人地址： KR Cheonan-si
- 专利权人： Korea Institute of Industrial Technology
- 当前专利权人： Korea Institute of Industrial Technology
- 当前专利权人地址： KR Cheonan-si
- 代理机构： Rabin & Berdo, P.C.
- 优先权： KR 20190152647 2019.11.25
- 主分类号： C08G18/08
- IPC分类号： C08G18/08 ; C08G18/62 ; C08G18/73 ; C08J5/18 ; B32B27/40 ; C08L75/12 ; C08G18/79 ; C09D175/04
摘要：
The present disclosure relates to a composition for forming a polyurethane film, a polyurethane film derived from the composition and an article comprising a substrate and the polyurethane film, and the composition for forming a polyurethane film comprises an OH group-containing polymer; a curing agent; and an amphoteric ion-based polymer.
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