The product is made of industrial stearic acid and calcium compounds, less impurities.They are mainly used in all kinds of PVC products. In rigid PVC products, it can increase the rate of gelation with basic lead salt and lead soap. In addition, it also can be used as halogen absorbent for polyethylene, polypropylene and other petro products
It is fine white nontoxic and no curing pollution with specific gravity 1.08. It can slightly dissolve in hot ethanol, but not in water.It will be decomposed to stearate or sale when meet strong acid and can absorb moisture in air. Much attention shall be paid during storage and transportation.It has good thermal stability, but poorer than lead stearate ans barium stearate. It is better if used with zinc or epoxy compound, so it is widely used for the nontoxic products.
Index
| Best quality | First Quality | Qualified product |
Appearance
| White Powder | White Powder | White Powder |
Calcium Content,%
| 6.5±0.5 | 6.5±0.6 | 6.5±0.7 |
Free Acid,% ≤
| 0.5 | 0.5 | 0.5 |
Melting Point, ºC
| 140~155 | ≥140 | ≥125 |
Heating Loss,% ≤
| 2.0 | 2.0 | 2.0 |
Fineness
(0.075mm mesh)≥ | 99.5 | 99.0 | 99.0 |
Bulk denisity,g/ cm3 ≤
| 0.2 | - | - |
Hosovo is a professional manufacturer of PVC additives, which focus on production, research, design and trading. It mainly deals with CPE, Ca-Zn compound stabilizer, rare earth compound stabilizer, processing aid ACR.
All series of chemical production equipment are from America and Germany. All materials are imported from Korea. DOW technology was adopted in recent years. Now Hosovo has become the biggest CPE
In recent years, Hosovo devotes to be the first company who can provide PVC consulting services, purchasing outsourcing services and international trade outsourcing services in China.
