METAL SURFACE TREATMENT AGENT, AND METAL MATERIAL HAVING FILM AND MANUFACTURING METHOD THEREFOR

Title:

METAL SURFACE TREATMENT AGENT, AND METAL MATERIAL HAVING FILM AND MANUFACTURING METHOD THEREFOR

Document Type and Number:

WIPO Patent Application WO/2020/153416

Kind Code:

A1

Abstract:

The present invention addresses the problem of providing a novel metal surface treatment agent that can form a film, which is capable of maintaining antimicrobial performance, in or on the surface of a metal material.　The abovementioned problem is solved by a metal surface treatment agent containing a prescribed copolymer (A) and a water-soluble or water-dispersible resin (B), the copolymer (A) being obtained by polymerizing the compound (a) represented by formula (1) (in formula (1), R1 and R2 independently represent hydrogen atoms or C1-4 alkyl groups, R3 and R4 independently represent C1-5 alkyl groups, and X- represents an ion of a halogen atom or an acid anion) and the compound (b) represented by formula (2) or formula (3) (in formula (2), R5 represents a hydrogen atom or a methyl group and R6 and R7 independently represent hydrogen atoms, C1-4 alkyl groups, benzyl groups, or C2 or 3 hydroxyalkyl groups; in formula (3), R8 represents a hydrogen atom or a methyl group).

Inventors:

TOKUE MASARU (JP)
SUZUKI RYOSUKE (JP)
MOCHIZUKI TARO (JP)
SAKUMOTO MAI (JP)

Application Number:

PCT/JP2020/002236

Publication Date:

July 30, 2020

Filing Date:

January 23, 2020

Export Citation:

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Assignee:

NIHON PARKERIZING (JP)

International Classes:

C23C26/00; C09D5/14; C09D133/02; C09D133/26; C09D139/02; C09D201/00

Domestic Patent References:

WO2000022188A1

2000-04-20

Foreign References:

JP2005336550A	2005-12-08
JP2000516996A	2000-12-19
CN101870851A	2010-10-27
US20130029165A1	2013-01-31
JPH0860031A	1996-03-05
JP2010185024A	2010-08-26

Other References: