2016 special price copper passivation solution

Copper passivation liquid
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Main uses
This product is mainly used for passivation and anti-discoloration treatment of various types of copper such as red copper, brass, bronze and white copper. This product can form a dense oxide film on the surface of copper to prevent atmospheric erosion and keep the color of the copper material for a longer period of time.
Main advantages
Environmentally friendly, safe, non-toxic and harmless, green product.
The treatment area is large and the cost is low. One kilogram of raw liquid can treat more than square meters.
Super effective, added with imported corrosion inhibitors, oxidants, and gloss-preserving agents.
Operation method
Mix the original solution with water, the ratio of water to water is:.
The best processing time is soaking, the time is minutes.
No need to wash with water after passivation, dry immediately.
Precautions
Use a hot air centrifuge to dry small workpieces as much as possible. Larger parts that cannot be centrifugally dried can be dried with compressed air or a hot air blower.
.Distilled water or deionized water is required for watering.
.Before passivation, make sure there is no oil, rust or scale on the surface of the copper parts.