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Title:
塗料組成物および不動態化亜鉛めっき材料
Document Type and Number:
Japanese Patent JP2012514669
Kind Code:
A
Abstract:
A coating composition is provided, the starting materials of which comprise nano SiO2, film-forming substance, film-forming aid, accelerator, acid, and water. The composition has pH of 3-9. A passivated zinc-plated material is also provided. The zinc-plated material comprises zinc-plated substrate and passivated coat adhered to the surface of the zinc-plated substrate, wherein the passivated coat is formed by curing the coating composition. The coating composition can impart to the zinc-plated material excellent corrosion resistance, water resistance, high temperature resistance, surface conductivity, and adhesion to the zinc-plated substrate. Additionally, the coating composition contains no Cr6+, and satisfies the requirement of EU RoHS Directive.

Inventors:
Shu Zeffen
May Dong Shen
Guotation
Shu Quang
Chin Young
Chen Cinde
Ligoan
Shan Ai Pin
Application Number:
JP2011544770A
Publication Date:
June 28, 2012
Filing Date:
November 26, 2009
Export Citation:
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Assignee:
Phangan Group Steel Vanadium and Titanium Company Limited
Phangan Group Panjihua Iron and Steel Research Institute Company Limited
Phangan Group Company Limited
Phangan Group Research Institute Company Limited
International Classes:
C09D201/00; C09D5/02; C09D7/61; C09D125/14; C09D133/04; C09D163/00; C09D175/04; C09D183/04
Domestic Patent References:
JPH11181578A1999-07-06
JPH1129724A1999-02-02
JP2005194627A2005-07-21
JP2003105554A2003-04-09
JP2001348674A2001-12-18
JP2006022363A2006-01-26
JP2005298837A2005-10-27
JP2004322573A2004-11-18
JP2001316845A2001-11-16
Foreign References:
WO2007100017A12007-09-07
Attorney, Agent or Firm:
Tamotsu Otani