Decorative electroplating bath for black alloy coating

Application number 201510866742.7

Application date 2015. 12. 01

Applicant Zhang Ying

Address 063100, No. 9, Gate 2, 2nd Floor, Linxixi Xiao Building, Guye District, Tangshan City, Hebei Province

Inventor Zhang Ying

Name of invention

A decorative electroplating bath for black alloy plating

Summary

The present invention discloses a black alloy plating decorative electroplating bath, the bath composition is: tin chloride 7-9g/L, cobalt carbonate 1.5-2. 5g/L, zinc sulfate 3-5g /L, cerium chloride 0. 5-1. 5g/L, boric acid 5-9g/L, sodium carbonate 22-26g/L, potassium citrate 5-7g/L, ethylenediaminetetraacetic acid 10-14g/L , Thiourea 1-2g/L, lysine 6-8g/L, glutamic acid 10-12g/L, sodium acetate 14-18g/L, the balance is water.

A black alloy Plating decorative plating solution.pdf