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Zinc alloy room temperature phosphating agent， Environmental protection black phosphating agent，Phosphating rust inhibitor，Zinc alloy phosphating agent

Zinc alloy room temperature phosphating agent， Environmental protection black phosphating agent，Phosphating rust inhibitor，Zinc alloy phosphating agent

product number: Q/YS.508 (yishun brand)

product features:

This product is suitable for phosphating the surface of zinc coating to form a phosphating film with strong adhesion. This film can improve the corrosion resistance, the product is easy to operate, just soak.

product index:

1. The product is yellow transparent liquid with no odor

2. PH value > 1.0

3. Specific gravity > 1.05

product operation method:

1. Preparation method of working liquid of zinc phosphating liquid: use it after adding two times of water;

2. Light the zinc workpiece with 3% dilute nitric acid;

3. Wash the polished workpiece with water, soak it in the galvanizing and phosphating working solution for about 20-60 seconds, and then take it out for water washing;

4, drying, drying temperature below 60 ℃.

Other processing：、Environmental degreer and rust remover、Copper colored chocolate、Electroless plating of real gold on copper surface、Strong oil stain removal agent、Copper、chromium and nickel stripping agent、Zinc blackening agent