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Patent Searching and Data


Title:
PHOTOCATALYST LAMINATE
Document Type and Number:
WIPO Patent Application WO/2018/042804
Kind Code:
A1
Abstract:
A photocatalyst laminate which is composed of an undercoat layer provided on a substrate and a photocatalyst layer laminated on the surface of the undercoat layer. The undercoat layer contains (A) 100 parts by mass of a resin component and (B) 0.1-50 parts by mass of fine core-shell particles, each of which has a core that is formed of a fine tetragonal titanium oxide solid solution particle wherein tin and manganese are solid-solved and a shell that is formed from silicon oxide on the outside of the core. This photocatalyst laminate is not susceptible to decrease in the photocatalyst function even under outdoor exposure for a long period of time, and is thus capable of providing a coated article that exhibits excellent weather resistance.

Inventors:
FURUDATE Manabu (Shin-Etsu Chemical Co. Ltd., 1, Towada, Kamisu-sh, Ibaraki 02, 〒3140102, JP)
INOUE Tomohiro (Shin-Etsu Chemical Co. Ltd., 1, Towada, Kamisu-sh, Ibaraki 02, 〒3140102, JP)
YOSHII Ryosuke (Shin-Etsu Chemical Co. Ltd., 1-10, Hitomi, Matsuida-machi, Annaka-sh, Gunma 24, 〒3790224, JP)
MASUDA Kohei (Shin-Etsu Chemical Co. Ltd., 1-10, Hitomi, Matsuida-machi, Annaka-sh, Gunma 24, 〒3790224, JP)
Application Number:
JP2017/020993
Publication Date:
March 08, 2018
Filing Date:
June 06, 2017
Export Citation:
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Assignee:
SHIN-ETSU CHEMICAL CO., LTD. (6-1 Ohtemachi 2-chome, Chiyoda-ku Tokyo, 04, 〒1000004, JP)
International Classes:
B32B27/18; B01J23/34; B01J35/02; B32B27/00; C09D5/00; C09D127/12; C09D183/04; C09D201/00
Attorney, Agent or Firm:
PATENT PROFESSIONAL CORPORATION EI-MEI PATENT OFFICE (GINZA OHTSUKA Bldg. 2F, 16-12 Ginza 2-chome, Chuo-k, Tokyo 61, 〒1040061, JP)
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