Zinc stearate is used in the petrifaction (PE,PS,PVC and advanced color master batch etc)as a dispersing agent and thermal stabilizer.

The technique specification is as below:

Model No.	AV-A
Appearance	White fine powder
Melting points(℃)	118～125
Content of water(％)	≤0.5
Free fatty acid(％)	≤0.7
ZnO(％)	13.5～15.0
Content of heavy metal(ppm)	≤10
Ash specification(％)	13.5～15.0
Density(g/cm3)	1.09
Mesh(325 mesh)	99%