Product name: Zinc stearate
MW: 631
Molecular formula: [CH3(CH2)16COO]2Zn
Properties: White powder, insoluble in water; Soluble in hot ethyl alcohol, turpentine, benzene and other organic solvent
Used as lubricant, dispersant and stabilizer in PVC, rubber and other polymer. It also serves as a release agent during molding to evitar sticking. Provides Great Lubrication And Slip Properties During plastics, Rubber, And Some Other Polymer Processing Applications.
Zinc stearate is widely used as lubricant and demoulding agent for styrene resin, phenolic resin, amine resin, softening lubricant for rubber products, polishing agent for textile products, stabilizer for PVC plastics, smoothing agent for paint and enamel, and raw material for cosmetics.
Items |
Standard |
Appearance |
White powder |
Zinc assay |
10.3-11.3% |
Free acid |
≤1.0% |
Loss on drying |
≤1.0% |
Melting point |
120-125℃ |
Tab Density, g/cm³ |
≤0.2 |
Fineness(thr. mersh200), % |
99.5 |