Title:
TRIVALENT CHROMIUM PLATING SOLUTION
Document Type and Number:
WIPO Patent Application WO/2012/133613
Kind Code:
A1
Abstract:
The present invention provides a trivalent chromium plating solution that has industrially satisfactory thickness and that is capable of forming chromium plating with excellent corrosion resistance, abrasion resistance, and other film properties. This trivalent chromium plating solution includes a trivalent chromium compound, a pH buffer, an amino carboxylic acid compound, a sulfamic acid salt compound, and an aminocarbonyl compound. The plating solution preferably furthermore includes ceramic particles. A ceramic particle dispersing agent is also preferably included.
Inventors:
SHINADA MANABU (JP)
SUZUKI MASAYUKI (JP)
SUZUKI MASAYUKI (JP)
Application Number:
PCT/JP2012/058300
Publication Date:
October 04, 2012
Filing Date:
March 29, 2012
Export Citation:
Assignee:
NIPPON CHEMICAL IND (JP)
KURITA CO LTD (JP)
SHINADA MANABU (JP)
SUZUKI MASAYUKI (JP)
KURITA CO LTD (JP)
SHINADA MANABU (JP)
SUZUKI MASAYUKI (JP)
International Classes:
C25D3/06
Foreign References:
| JPS5531119A | 1980-03-05 | |||
| JPH0995793A | 1997-04-08 | |||
| JPS5531122A | 1980-03-05 | |||
| JPS62120498A | 1987-06-01 |
Attorney, Agent or Firm:
NIPPON CHEMICAL INDUSTRIAL CO., LTD. (JP)
Nippon Chemical Industrial Co., Ltd. (JP)
Nippon Chemical Industrial Co., Ltd. (JP)
Download PDF:
Claims: