Invention Grant
- Patent Title: Photocatalyst transfer film and production method thereof
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Application No.: US17043491Application Date: 2019-03-26
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Publication No.: US11319422B2Publication Date: 2022-05-03
- Inventor: Masahiro Yuyama , Manabu Furudate , Tomohiro Inoue
- Applicant: SHIN-ETSU CHEMICAL CO., LTD.
- Applicant Address: JP Tokyo
- Assignee: SHIN-ETSU CHEMICAL CO., LTD.
- Current Assignee: SHIN-ETSU CHEMICAL CO., LTD.
- Current Assignee Address: JP Tokyo
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- Priority: JPJP2018-076980 20180412
- International Application: PCT/JP2019/012718 WO 20190326
- International Announcement: WO2019/198484 WO 20191017
- Main IPC: B01J21/06
- IPC: B01J21/06 ; C08J7/043 ; C08J7/056 ; B01J35/00 ; B05D5/06 ; B05D7/24 ; B32B27/28 ; B32B27/36 ; B32B37/00 ; C08J7/04 ; C09D5/16 ; C09D183/00

Abstract:
Provided are a photocatalyst transfer film allowing a photocatalyst layer that is uniform, highly transparent, and exhibits an antimicrobial property in dark places to be transferred to the surfaces of various transfer base materials; and a production method thereof. The photocatalyst transfer film has, on a base film, a photocatalyst layer containing a titanium oxide particle-containing photocatalyst, antimicrobial metal-containing alloy particles, a silicon compound and a surfactant. The production method of the photocatalyst transfer film includes applying a photocatalyst coating liquid to a base film; and performing drying. The photocatalyst coating liquid contains a titanium oxide particle-containing photocatalyst, antimicrobial metal-containing alloy particles, a silicon compound, a surfactant and an aqueous dispersion medium.
Public/Granted literature
- US20210053029A1 PHOTOCATALYST TRANSFER FILM AND PRODUCTION METHOD THEREOF Public/Granted day:2021-02-25
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