Enhance Stability and Durability in Paints, Inks, and Polymers
Antioxidant 168 is a high-performance phosphite antioxidant renowned for its excellent extraction resistance and significant improvement in product light stability. It plays a crucial role in protecting materials from degradation caused by light and heat, ensuring the longevity and aesthetic integrity of your products. Commonly used in paints and inks, it helps coatings retain their original color and brightness for extended periods, preventing yellowing and other aging phenomena. We are a professional supplier of a comprehensive range of Antioxidant Series products, including Antioxidant 1010, 1076, 215, and 225.
Key Applications: Paints, Inks, Coatings, Polymers, and various industrial applications requiring enhanced UV and thermal stability.
| Item | Unit | Standard | Result |
|---|---|---|---|
| Appearance | / | White powder or granule | White Crystalline powder |
| Melting point range | ℃ | 183.0~187.0 | 184.5~186.0 |
| Heating loss | % | ≤0.20 | 0.08 |
| Solubleness | / | Clear | Clear |
| Acid value | mgKOH/g | ≤0.10 | 0.03 |
| Luminousness 425nm | ≥98.5 | 99.1 | |
| Luminousness 500nm | ≥98.5 | 99.2 | |
| HPLC | % | ≥99.0 | 99.5 |
| 2,4-Di-tert-butyl phenol | % | ≤0.15 | 0.05 |
| Anti-hydrolysis performance | / | ≥12 hours(95 ℃) | 15 hours |