Invention Grant
- Patent Title: Transparent film
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Application No.: US15522626Application Date: 2015-10-27
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Publication No.: US11203674B2Publication Date: 2021-12-21
- Inventor: Yasuharu Shimazaki , Yoshihiro Harada , Ryu Takeko , Atsushi Hozumi , Chihiro Urata
- Applicant: SUMITOMO CHEMICAL COMPANY, LIMITED , NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY
- Applicant Address: JP Tokyo; JP Tokyo
- Assignee: SUMITOMO CHEMICAL COMPANY, LIMITED,NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY
- Current Assignee: SUMITOMO CHEMICAL COMPANY, LIMITED,NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY
- Current Assignee Address: JP Tokyo; JP Tokyo
- Agency: Birch, Stewart, Kolasch & Birch, LLP.
- Priority: JPJP2014-223648 20141031
- International Application: PCT/JP2015/080209 WO 20151027
- International Announcement: WO2016/068118 WO 20160605
- Main IPC: C08J5/18
- IPC: C08J5/18 ; C08G77/04 ; C09D183/04 ; B32B27/00 ; C09D183/06 ; C08G77/14 ; C09D4/00
Abstract:
The object of the present invention is to attain both water/oil repellency and hardness. The transparent film of the present invention comprises: a polysiloxane backbone; and a first hydrocarbon chain-containing group bonded to a part of silicon atoms forcing the polysiloxane backbone, wherein the thickness of the transparent film is not less than 6 nm and not more than 50 nm.
Public/Granted literature
- US20170313833A1 TRANSPARENT FILM Public/Granted day:2017-11-02
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