It’s white powder, insoluble in water, soluble in hot ethanol, benzene and turpentine and other organic solvents. When mixing with strong acids, it decomposed into stearic acid and corresponding zinc salts. This products has moisture absorption. This product is non-toxic, no sulfur pollution.
Molecular formula: Zn (C17H35COO)2
It’s white powder, insoluble in water, soluble in hot ethanol, benzene and turpentine and other organic solvents. When mixing with strong acids, it decomposed into stearic acid and corresponding zinc salts. This products has moisture absorption. This product is non-toxic, no sulfur pollution.
|
Item |
Premium Grade |
First Grade |
Qualified |
|
Appearance |
White powder |
||
|
Zinc content% |
10.3-11.3 |
10.3-11.3 |
10.0-11.5 |
|
Free acid (stearic acid) %≤ |
0.8 |
1.0 |
1.5 |
|
Heating loss %≤ |
0.8 |
1.0 |
1.5 |
|
Melting point ℃ |
120±5 |
120±5 |
120±5 |
|
Fineness (through test screen)%≥ |
99.0 （0.045mm） |
99.5（0.075mm） |
95.0（0.075mm） |
This product is mainly used for PVC non-toxic stabilizer, masterbatch, as lubricant and stabilizer, also can be used as release agent for cosmetics and styrene resin. It can be used as rubber softer and release agent in rubber industry, as well as can used as textile polishing agent and paint flatting agent etc.
20kg/bag, It should be stored in cool and dry surroundings.
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