Zinc Stearate
1.Formula: Zn(C17H35COO)2
2.Properties:
Zinc stearate is white or light yellow powder. It is dissolved in hot alcohol; but not in water. It can be decomposed into stearic acid and corresponding salt by strong acid. The product possessed water absorbability in air.
3.Usage:
The product is used as PVC stabilizer, rubber lubricant, glazing agent, paint flatting agent and cosmetic material in the textile industry, etc.
4.Quality standard:
ItemsStandard
Zn2+ %10.7 í+ 0.5
Free acid (C17H35COO)22- %í_ 1.0
Melting point ípCí¦ 120
Heating loss %í_ 1.0
Size (through 75ª¦m sieve) %í¦ 99.5
20kg/bag with outside pp weaving bag and inside bis-PVC bag.
