| Product description : |
ZINC STEARATE English Name: ZINC STEARATE
Structural Formula: (C17H35Coo)2Z
Molecular Formula:C36H70O4Zn
CAS 557-05-1
Product Description:
The white and easy absorption of fine powder ,greasy feel ,non-toxic, good smell. Density of 1.095g/cm3,mlelting point of 120℃, insoluble in water, soluble in hot ethanol and ether, soluble in acid. While heating dissolved in organic solvents, it will turned into jelly in case of cold. The Case of acid decomposed into stearic acid and corresponding salts.
Use
This product is mainly used as non-toxic PVC stabilizer, also used for releasing agent in cosmetics and styrene resin. It’s used as the rubber softener and release agent in rubber industry ,also can be used as polishing ,agents and paints plain agent In the rubber industry as textile rubber softener and release agent, also can be used for polishing agents and paints plain agent.
Quality standard
Index Name First class products Qualified products
Zinc content % 10-11 9.5-11.5
Free acid % ≤0.50 ≤1.00
Water % ≤1.00 ≤2.00
Melting point % ≥120 ≥110
perticle seze(200 mesh through ) % 98 98
Mechanical impurities(0.1-0.6mm)particles <6 <12
Storage: Be Stored in a cool dry place, moistureproof, sunprotection, fireproofing, and keep distance with the acid-base,corrosive substances.
Package:Outer woven bag within the plastic
Zinc Stearate/zinc stearate used as PVC thermal stabilizer, engineering plastic agent zinc stearate, pvc pipe additive zinc stearate
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