SANITARY FACILITY MEMBER

Title:

SANITARY FACILITY MEMBER

Document Type and Number:

WIPO Patent Application WO/2020/067509

Kind Code:

A1

Abstract:

To provide a sanitary facility member having excellent ease of contamination removal and excellent persistence of ease of contamination removal. A sanitary facility member including: a base material, at least the surface of which includes a metal element; a metal oxide layer formed on the surface of the base material; and an organic layer provided on the metal oxide layer; wherein the metal element is at least one element selected from the group consisting of Cr, Zr, and Ti, the metal oxide layer includes at least the metal element and an oxygen element, and the organic layer is bonded to the metal oxide layer by bonding (M-O-P bonding) of the metal element (M) and a phosphorus atom (P) of at least one group (X) selected from a phosphonic acid group, a phosphoric acid group, and a phosphinic acid group via an oxygen atom (O), the group X being bonded to a group R (where R is a hydrocarbon or a group having an atom other than carbon in 1 or 2 locations in a hydrocarbon group).

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Inventors:

UKIGAI SAORI (JP)
HIJIKATA RYOJIRO (JP)
KOGA RYO (JP)

Application Number:

PCT/JP2019/038370

Publication Date:

April 02, 2020

Filing Date:

September 27, 2019

Export Citation:

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Assignee:

TOTO LTD (JP)

International Classes:

C23C28/00; C23C8/36

Foreign References:

US20180244978A1	2018-08-30
JP2002518594A	2002-06-25
JP2013185216A	2013-09-19
JP2000265526A	2000-09-26
JP2004217950A	2004-08-05
JP6179905B2	2017-08-23

Other References: