DESCRIPTION
Specification:
|
Appearance |
White fine powder |
|
Znic Content, % |
10.3-11.3 |
|
Free Acid, % |
≤0.8 |
|
Loss on drying, % |
≤1.0 |
|
Melting Point, °C |
120±5 |
|
*fineness, % |
325 mesh≥99.0 |
Product properties & Features:
Zinc stearate is a fine white powder with smooth handle, no sandy feeling, fat odor, easy to absorb moisture, non-toxic, slippery flammable, insoluble in water, soluble in hot ethanol, turpentine benzene and other organic solvents.
Decomposition of strong acid into stearic acid and corresponding zinc salts
Usage:
1).it is used in the processing of non-toxic PVC products, and has synergistic effect with calcium stearate and barium stearate.
2).It can effectively improve the light stability of PVC products. The dosage in the processing of PVC is usually less than one part
3).It is also used in the manufacture of rubber products touch agent, and also used in the manufacture of several pencil cores of PP, PE, PS, EPS polymerization additives, with the general dosage of 1-3 parts.
