Title:
PHOTOCATALYTIC SHEET
Document Type and Number:
WIPO Patent Application WO/2023/047521
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide a photocatalytic sheet that can be disinfected irrespective of the state of external light. The photocatalytic sheet 50 according to the present invention comprises: a sheet 10 in which a photocatalytic layer 17 is formed on one surface; and optical fibers 20 embedded in the sheet 10, the optical fibers 20 supplying ultraviolet light UV from the interior of the sheet 10 to the photocatalytic layer 17. Ultraviolet light is supplied from the optical fibers arranged in the sheet to the photocatalytic layer with which the sheet surface is coated (ultraviolet light is supplied from the reverse side of the photocatalytic layer), and this photocatalytic sheet can therefore be disinfected irrespective of the state of external light.
Inventors:
MIYAKE ASUKA (JP)
SESHIMO HITOSHI (JP)
YAMAMOTO RYUJI (JP)
TANIGUCHI TOMOHIRO (JP)
IWAKI AYAKO (JP)
NARIKAWA SATOSHI (JP)
KIRIHARA TAKAHITO (JP)
NAKAJIMA KAZUHIDE (JP)
MATSUI TAKASHI (JP)
SAGAE YUTO (JP)
FUKAI CHISATO (JP)
HANZAWA NOBUTOMO (JP)
SESHIMO HITOSHI (JP)
YAMAMOTO RYUJI (JP)
TANIGUCHI TOMOHIRO (JP)
IWAKI AYAKO (JP)
NARIKAWA SATOSHI (JP)
KIRIHARA TAKAHITO (JP)
NAKAJIMA KAZUHIDE (JP)
MATSUI TAKASHI (JP)
SAGAE YUTO (JP)
FUKAI CHISATO (JP)
HANZAWA NOBUTOMO (JP)
Application Number:
PCT/JP2021/035028
Publication Date:
March 30, 2023
Filing Date:
September 24, 2021
Export Citation:
Assignee:
NIPPON TELEGRAPH & TELEPHONE (JP)
International Classes:
B01J35/02
Foreign References:
| JPH09225295A | 1997-09-02 | |||
| JP2010513737A | 2010-04-30 | |||
| JP2007139230A | 2007-06-07 |
Attorney, Agent or Firm:
OKADA, Kenji et al. (JP)
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