Title:
【発明の名称】着色メタリック塗装を有する物品及びそれらを製造する方法
Document Type and Number:
Japanese Patent JP2000510906
Kind Code:
A
Abstract:
An article includes a colored electroplated metallic coating comprising both nickel and zinc, on an underplate of copper, brass, bright nickel or matt nickel, supported on a metallic or plastic substrate, various colors in the electroplated coating being exemplified. The electrolyte contains Ni2+, Zn2+, (NH4)+ and thiocyanate ions in specified concentrations, but no oxidative ion, color variation of the coating being achieved exclusively by variation of current density, time of the electroplating step and current quantity, provided that the current density at the cathode underplate is within the range of 0.01 to 0.5 A/dm2.
Inventors:
Gorodecki, Larisa
Levinson, Levinson
Levinson, Levinson
Application Number:
JP54070697A
Publication Date:
August 22, 2000
Filing Date:
May 15, 1997
Export Citation:
Assignee:
Nickel rainbow limited
International Classes:
B05D5/06; B41M5/20; C23C28/02; B05D1/04; C25D3/56; C25D5/12; (IPC1-7): C25D5/12; B05D1/04; B05D5/06
Attorney, Agent or Firm:
Yoshiki Hasegawa (2 outside)