Zinc Stearate
Applications:
This series of products is made by Melting Method manufacturing technique with high purity, excellent transparent and heat stability. They are tested and proved by petrochemical industry that the product quality indicator and using effect can reach or superior to similar imported products, for which can be non-toxic heat stabilizer used in plastic raw materials, plastic color masterbatch, ABS, rubber masterbatch processing etc.
Properties:
Chemical name: Octadecanoic zinc.
Molecular formula: Zn (C17H35COO) 2.
Molecular weight: M=631.
Physical and Chemical Properties: white fine powder, soapy, non-toxic, specific gravity of 1.095, insoluble in water, but soluble in organic solvent like hot ethanol, benzene and turpentine etc. It will absorb moisture in air and decompound into stearate and zinc when meeting strong acid.
Prodrct Quality :The standard HG/T 3667-2000
Technical Index:
|
Item |
Index (First-Grade) |
|
Zinc Content % |
10.8±0.5 |
|
Free Acid (stearic acid ) %≤ |
0.5 |
|
Loss on Drying ( moisture ) %≤ |
1.0 |
|
Melting Point ℃≥ |
120±5 |
|
Fineness(through 0.075mm-mesh) %≥ |
99.0 |
Applications:
This product is widely used as lubricant and release agent for resin of styrol, phenolic aldehyde and amidogen. Lubricant for flexible rubber products, textile polishing agent, PVC heat stabilizer, paint and enamel flatting agent and cosmetic raw material etc.
Package: 20Kg per plastic woven bag, with inner PE bag.
Storage: In cool and draught place, no exposure to moisture, heat, fire or corrosion, not pile with acid, Bases and corrosion goods..
Shelf time: 12 months.
