HIGH DURABLE PHOTOCATALYST FILM AND STRUCTURE HAVING SURFACE EXHIBITING PHOTOCATALYTIC FUNCTION

Title:

HIGH DURABLE PHOTOCATALYST FILM AND STRUCTURE HAVING SURFACE EXHIBITING PHOTOCATALYTIC FUNCTION

Document Type and Number:

WIPO Patent Application WO/2004/011244

Kind Code:

A1

Abstract:

A high durable photocatalyst film which is a laminated film having a substrate film and, provided thereon via a protective layer, characterized in that a film exhibiting a specific performance in an accelerated weathering test by means of a sunshine weatherometer is used as the substrate film, an organic-inorganic graded film is used as the protective layer, and said laminated film exhibits a specific performance in an accelerated weathering test by means of a sunshine weatherometer; and a structure which has a surface being provided with said photocatalyst film thereon and exhibiting the photocatalytic function.

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Inventors:

NISHIKAWA RYOUZO (JP)
TANAKA NAOKI (JP)
NAKAYAMA NORIHIRO (JP)

Application Number:

PCT/JP2003/009667

Publication Date:

February 05, 2004

Filing Date:

July 30, 2003

Export Citation:

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Assignee:

UBE NITTO KASEI CO (JP)
NISHIKAWA RYOUZO (JP)
TANAKA NAOKI (JP)
NAKAYAMA NORIHIRO (JP)

International Classes:

B32B1/00; B32B7/02; B32B27/36; (IPC1-7): B32B7/02

Domestic Patent References:

WO2000023523A1	2000-04-27
WO1991018933A2	1991-12-12

Foreign References:

JP2001047584A	2001-02-20
JP2000071377A	2000-03-07
JPH0987526A	1997-03-31
JPH08283425A	1996-10-29

Other References: