Environment-friendly  zinc  phosphate


Molecular formula: Zn3(PO4)2·2H2O

Properties:Appearance white fine crystal, not dissolving in water and ethyl alcohol, dissolving in acid, alkali.

Zinc phosphate is one kind of white environment-friendly anti-rust pigment, it can be the substitute of old anti-rust pigments which contain heavy metals

It can be used in all kind of waterproof, acid-proof and anti-corrosive coating, including alkyd paint, epoxy paint, acrylic paint, phenol paint, and water soluble resin paint for boat, automobile, machine, light metal, home appliance and metal vessel, etc.



Item

Index

ZP-1

409

409-1

Color

White powder

White powder

White powder

Zinc              %                                     

≥49.5

45-49

_ 

Content of phosphate(counted as ignition)W(PO4)           %

≥45

44-48

_ 

Content of zinc phosphate     %           

_ 

_ 

≥45

Oil Absorption                %            

20-30

15-25

≤40

Matter volatile at 105℃%     %          ≤           

1

1

1

Residue on 45μm             %          ≤          

0.2

0.2

0.2

Lead(Pb)                      %          ≤           

0.005

0.005

_

Cadmium (Cd)                %          ≤          

0.002

0.005

_


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