Specifications

1. white flammable nontoxic powder
2.Fineness(0.075 mesh) 99.0%
3.Zinc content 10.3%-11.3%
4.specific gravity 1.095

 Zinc Stearate

  

Molecular formula: Zn(C₁₇H₃₅COO)₂

 

Property: It is white flammable nontoxic powder with good smell and with specific gravity 1.095. It can dissolve in hot common solvent and acid, but not in water, ethanol or aether. It will become to glue when cooled after being heated in the organic solvent and be decomposed to stearate or salt when meet strong acid and can absord moisture in air.

 

Application: If Zinc stearate is too much, it will decompose PVC or show some black points. It will become to white zinc sulphide after absorbing sulfide in air to be poor at primary stainablity. It is not used independently for PVC products, but with any others.

    a) Combined with other metal soaps,It is used as stabilizer in PVC processing, I.E film for food packing,drinking straws,PVC materials for medical purposes,it gives good early colour and bubrication.
    b)water proofing agents
    c)anti sticking agents and mould release agent in rubber industry
    d)In paints it find application
    e)In grinding of pigments/sanding sealer
    f)Flattenting agent-gives matte finish 
    g) In pigment concentrtses ,elastomers polyrens and other light colored plastics.

 

Product quality                                                               In accordance with  HG/T 3667-2000

 

Package: Weaved bag lined with PE bag and 20kgs weight.