ステアリン酸亜鉛
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ステアリン酸亜鉛
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, ゴム, コーティング, and construction materials.
Technical Specifications
| テスト項目 | 標準 | Result |
|---|---|---|
| 外観 | White fine powder | 通る |
| Mechanical Impurities | ≤12 | 6 |
| Zinc Content | 10.3 ～ 11.3% | 11.06% |
| 融点 | 120 ± 5°C | 125°C |
| Free Fatty Acid | ≤0.8% | 0.2% |
| 細かさ (0.075mm sieve) | ≥99.0% | 99.8% |
| Loss on Heating | ≤1.0% | 0.1% |
Typical Applications
| 産業 | Function |
|---|---|
| Plastics | 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 |
| コスメ | Smoothness agent, lubricant (cosmetic grade only) |
Our advantage
✅ Outstanding Lubrication & Mold Release
Significantly improves processing efficiency, protects molds, and reduces defects.✅ 無毒 & 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 (PVC製, PE, PS, ABS, etc.) and powder applications.✅ Custom Formulations Available
Tailored to meet the unique needs of different industries and processes.