Invention Grant
- Patent Title: Polyurethane-silica composite-based coating composition, polyurethane-silica composite film, and method of preparing the same
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Application No.: US17687861Application Date: 2022-03-07
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Publication No.: US11873419B2Publication Date: 2024-01-16
- Inventor: Ho-Tak Jeon , Choon-soo Lee , Minsoo Kim , Hyunhyub Ko
- Applicant: Hyundai Motor Company , Kia Corporation , UNIST (Ulsan National Institute of Science and Technology)
- Applicant Address: KR Seoul
- Assignee: Hyundai Motor Company,Kia Corporation,UNIST (Ulsan National Institute of Science and Technology)
- Current Assignee: Hyundai Motor Company,Kia Corporation,UNIST (Ulsan National Institute of Science and Technology)
- Current Assignee Address: KR Seoul; KR Seoul; KR Ulsan
- Agency: Fox Rothschild LLP
- Priority: KR 20180136044 2018.11.07
- The original application number of the division: US16419388 2019.05.22
- Main IPC: C09D175/04
- IPC: C09D175/04 ; C08K3/36 ; C08K9/04 ; C09D7/62 ; C09D5/00 ; C09C1/30 ; C09D7/40 ; C09D5/16 ; C08J5/18 ; C08F12/08 ; C08J3/20 ; B05D1/00 ; C08F4/04 ; C08F2/04
Abstract:
Disclosed is a coating composition which includes: polyurethane; and amphiphilic nanoparticles having an amine functional group and a fluorine functional group in their structure. Further provided are a polyurethane-silica composite film including e coating composition and a method of preparing the same.
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