805 Antique Patina Green Process
★Use and characteristics
The surface of the product is stained with the color of patina green, which has the advantages of stable color, easy operation, simple equipment and wide application range.
★Solution composition and operating conditions
1.Operating conditions:
a. antique copper blackening agent concentration: 300-400 mL/L black
b. black patina agent solution
c. the work piece is placed in ventilated place to dry 2-8 hours
2.Product catalog: Antique copper blacken agent, patina green agent