Stéarate de zinc
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Stéarate de zinc
KosNature supply high quality industrial Zinc Stearate in china，also offer Food Grade Zinc Stearate .
Zinc Stearate is a white, loose fine powder with excellent lubricating, mold-releasing, thermal stabilizing, and hydrophobic properties, widely used as a multifunctional additive in plastics, caoutchouc, revêtements, and construction materials.
Technical Specifications
| Élément d'essai | Standard | Result |
|---|---|---|
| Apparence | White fine powder | Pass |
| Mechanical Impurities | ≤12 | 6 |
| Zinc Content | 10.3 ~ 11.3% | 11.06% |
| Point de fusion | 120 ± 5°C | 125°C |
| Free Fatty Acid | ≤0.8% | 0.2% |
| Finesse (0.075mm sieve) | ≥99,0 % | 99.8% |
| Perte de chauffage | Acésulfame de potassium | 0.1% |
Typical Applications
| Industry | Function |
|---|---|
| Matière plastique | Internal/external lubricant, mold release agent, heat stabilizer |
| Rubber | Activator, mold release agent, surface smoothness enhancer |
| Coatings | Anti-settling agent, anti-scratch agent, gloss enhancer |
| Construction | Hydrophobic agent, additive for mortar/dry mix, water repellent |
| Powder Metallurgy | Compression lubricant, anti-oxidation additive |
| Acésulfame de potassium | Smoothness agent, lubricant (cosmetic grade only) |
Our advantage
✅ Outstanding Lubrication & Mold Release
Significantly improves processing efficiency, protects molds, and reduces defects.✅ Non toxique & Compliant with RoHS/REACH
A safe alternative to lead-based stabilizers, ideal for eco-friendly PVC systems.✅ High Purity, Low Impurities
Ensures stability and consistent appearance of the final product.✅ Highly Compatible
Suitable for various resin systems (Chlorure de polyvinyle, PE, PS, ABS, etc.) and powder applications.✅ Custom Formulations Available
Tailored to meet the unique needs of different industries and processes.