Aosen New Material is a professional and reliable supplier of Antioxidant 168. Antioxidant 168 is an excellent phosphite antioxidant. Antioxidant 168 has the characteristics of low toxicity, low volatility, high thermal stability, and good hydrolytic resistance. Antioxidant 168 can improve the stability of polymer materials during thermal processing. It is widely used in high molecular materials such as polyolefins and olefin copolymers, polyamides, polycarbonates, PS resins, PVC, engineering plastics, rubber, petroleum products, ABS resins, etc. Aosen provide customers Antioxidant 168 with good quality and reasonable price , feel free to contact us for sample!
Product name: Antioxidant 168
Other name:Tris(2,4-di-tert-butylphenyl)phosphite
Cas No.: 31570-04-4
Appearance: White powder
Density:1.03g/cm³
Melt point: 183-186 ℃
Antioxidant 168 has excellent performance, good compatibility with resins, low volatility, high heat resistance, resistance to extraction, and does not cause contamination or discoloration. The low volatility of Antioxidant 168 allows it to remain stable under high-temperature conditions, effectively preventing thermal degradation of polymers during processing. Antioxidant 168 can effectively prevent damage to polymers due to oxidation and degradation, extending the service life of materials. Moreover, during the use process, it does not cause changes in the color or odor of the material, and is widely used in the production and processing of resin materials.
Item |
Specification |
Appearance |
White powder |
Volatility |
≤0.5% |
Melting point |
183-186℃ |
Content |
≥99% |
Acid value |
≤0.3 |
Transmittance |
425nm>96%;500nm>98% |
1. Excellent Compatibility: Antioxidant 168 exhibits good compatibility with a variety of resin materials such as polyethylene, polypropylene, ABS resin, etc., making it suitable for the protection and processing of various polymeric materials.
2. Low Volatility and High Heat Resistance: This antioxidant has low volatility and can maintain stability in high-temperature environments, effectively preventing thermal degradation of polymers during processing.
3. Prevention of Polymer Degradation and Oxidation: It can effectively prevent damage to polymers caused by oxidation and degradation, extending the service life of materials.
4. Long-Term Protection: By compounding with phenolic primary antioxidants, it can significantly improve the thermal stability of polymers during thermal processing, providing long-term protection.
5. Non-Staining and No Discoloration: During use, Antioxidant 168 does not cause discoloration of materials or produce unpleasant odors, maintaining the original properties of the materials.
Considering the characteristics of the Antioxidant 168, Antioxidant 168 should be loaded and discharge lightly during transportation to prevent collision, rain, sun exposure, and pollution. Products should be stored in a ventilated, dry, and clean warehouse, and stacking is strictly prohibited.
The Packaging of Antioxidant 168 is 25kg/bag