Invention Grant
- Patent Title: Composition for forming polyurethane film and article comprising coating layer derived from the same
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Application No.: US17103479Application Date: 2020-11-24
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Publication No.: US11692055B2Publication Date: 2023-07-04
- Inventor: Sung Woo Hong , Sung Koo Lee , Pyong Hwa Hong , Gyeong Min Moon , Jin Sil Kim
- Applicant: KOREA INSTITUTE OF INDUSTRIAL TECHNOLOGY
- Applicant Address: KR Cheonan-si
- Assignee: Korea Institute of Industrial Technology
- Current Assignee: Korea Institute of Industrial Technology
- Current Assignee Address: KR Cheonan-si
- Agency: Rabin & Berdo, P.C.
- Priority: KR 20190152647 2019.11.25
- Main IPC: C08G18/08
- IPC: C08G18/08 ; C08G18/62 ; C08G18/73 ; C08J5/18 ; B32B27/40 ; C08L75/12 ; C08G18/79 ; C09D175/04
Abstract:
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.
Public/Granted literature
- US20210155733A1 COMPOSITION FOR FORMING POLYURETHANE FILM AND ARTICLE COMPRISING COATING LAYER DERIVED FROM THE SAME Public/Granted day:2021-05-27
Information query
