DIPSOL ZB-547

Black Chromate Conversion Coating for Cyanide and Alkaline Zinc Plate

DIPSOL ZB-547 process is designed to produce a stable, uniform deep bright black conversion coating on zinc plate. The solution is easy to control by pH measurements and replenished accordingly.

• Produces a bright black, non-blushing coating
• Long solution life
• Wide operating conditions
• Excellent corrosion resistance
• Produces uniform, stain and cloud free deposit