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Title:
ELECTROPLATING SOLUTION COMPOSITION FOR ORGANIC POLYMER-ZINC ALLOY COMPOSITE PLATING AND PLATED METAL MATERIAL USING SUCH COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2005/056884
Kind Code:
A1
Abstract:
Disclosed is an electroplating solution composition which enables to obtain a plating with excellent corrosion resistance which exhibits excellent adhesion with a coating film without being subjected to a surface treatment. Such an electroplating solution composition for an organic polymer-zinc alloy composite plating is characterized by containing (A) 1-600 g/l of Zn ions, (B) 1-600 g/l of iron group element ions, (C) 0.1-200 g/l of a tungstic acid compound as W ions and (D) 0.5-500 g/l of a water-soluble or water-dispersible organic polymer compound having a number-average molecular weight of 1,000-1,000,000.

Inventors:
KUBOTA KENTARO
HARUTA YASUHIKO
HIRAKI TADAYOSHI
Application Number:
PCT/JP2004/018543
Publication Date:
June 23, 2005
Filing Date:
December 07, 2004
Export Citation:
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Assignee:
KANSAI PAINT CO LTD (JP)
KUBOTA KENTARO
HARUTA YASUHIKO
HIRAKI TADAYOSHI
International Classes:
C25D3/56; C25D5/26; C25D15/02; (IPC1-7): C25D5/26; C25D3/56; C25D15/02
Domestic Patent References:
WO2002052068A12002-07-04
Foreign References:
JPS4911735A1974-02-01
JP2001254195A2001-09-18
JPH05195244A1993-08-03
JPH03162598A1991-07-12
JPS4716522B1
JPH08246184A1996-09-24
JP2000309897A2000-11-07
Other References:
See also references of EP 1719826A4
Attorney, Agent or Firm:
Oguri, Shohei (13th Floor ARK Mori Building, 12-32, Akasaka 1-chome, Minato-k, Tokyo 13, JP)
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