Metal Surface Pretreatment Chemicals Of Zinc Phosphate
Feature:
♦ A high content of zinc and phosphorus.
♦ Low heavy metal, Total metal content is less than 80 PPM.
♦ The ultrafine particle size, D50: 8.8 μm.
Application :
Zinc phosphate is widely used in various coating materials for preparation of waterproof, acid-resistant or corrosion preventive coating materials, such as, phenolic paint, epoxy paint, acrylic paint, paste paint and watersoluble resin paint in the fields of shipbuilding, automobile, industrial machinery, light metal, household appliances and metal containers for foods.
In addition also for the production of chlorinated rubber and flame retardants for polymer materials, electronics, low-temperature glass, adhesive sintering additives of transparent ceramic material.
Terms | Values |
Appearance | White powder |
Total zinc content % | ≥45 |
Degree of fineness(325mesh)% | ≤0.5 |
Water-soluble chloride(Cl-)content % | ≤0.05 |
pH Value | 6~8 |
Moisture | ≤3.0 |
Loss on ignition % | 8~16 |
Oil absorption g/100g | 25~40 |
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