SURFACE TREATMENT BATH, METHOD OF MANUFACTURING SURFACE-TREATED STEEL PLATE USING SAID SURFACE TREATMENT BATH, AND SURFACE-TREATED STEEL PLATE FORMED WITH SAID MANUFACTURING METHOD

Title:

SURFACE TREATMENT BATH, METHOD OF MANUFACTURING SURFACE-TREATED STEEL PLATE USING SAID SURFACE TREATMENT BATH, AND SURFACE-TREATED STEEL PLATE FORMED WITH SAID MANUFACTURING METHOD

Document Type and Number:

WIPO Patent Application WO/2011/149047

Kind Code:

A1

Abstract:

Disclosed are a surface treatment bath capable of forming a surface treatment coating with excellent corrosion resistance by means of high-speed electrolytic processing, and an efficient method for manufacturing a surface-treated steel plate with excellent corrosion resistance and coat adhesion. The surface treatment bath is used for forming a surface treatment coating on the surface of the steel plate by means of cathodic electrolysis, and contains Zr and/or Ti, and polycarboxylic acid.

Inventors:

KUROKAWA WATARU (JP)
KANAZAWA SEITARO (JP)
TAYA SHINICH (JP)
YOSHIMURA KUNIHIRO (JP)
IIDA NAOMI (JP)
IIDA MIWA (JP)
MATSUKAWA MASAHIKO (JP)

Application Number:

PCT/JP2011/062192

Publication Date:

December 01, 2011

Filing Date:

May 27, 2011

Export Citation:

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Assignee:

TOYO SEIKAN KAISHA LTD (JP)
NIPPON PAINT CO LTD (JP)
TOYO KOHAN CO LTD (JP)
KUROKAWA WATARU (JP)
KANAZAWA SEITARO (JP)
TAYA SHINICH (JP)
YOSHIMURA KUNIHIRO (JP)
IIDA NAOMI (JP)
IIDA MIWA (JP)
MATSUKAWA MASAHIKO (JP)

International Classes:

C25D9/10; B32B15/08; B65D8/16; C25D9/02; C25D21/18

Domestic Patent References:

WO2002103080A1

2002-12-27

Foreign References:

JP2004190121A	2004-07-08
JP2010013728A	2010-01-21
JP2006348360A	2006-12-28
JP2003253498A	2003-09-10
JPH03232999A	1991-10-16
JP2004190121A	2004-07-08
JP2005097712A	2005-04-14

Other References: