Zinc stearate model#AV ---plastics grade, is used in color masterbatch as a stabilizer, dispersant and lubricant.

The quality indicator is as below:

Model	AV
Appearance	White fine powder
Melting points(℃)	120～123
Content of water(％)	≤0.3
Free fatty acid(％)	≤0.5
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%