Tris(2,4-ditert-butylphenyl) phosphite CAS 31570-04-4
Application
Used as an antioxidant for plastic such as polycarbonate, polyolefins. It shows synergistic effect with phenolic antioxidants for color stability and polymer viscosity.
Product Parameters
| Items | Specifications | |
| Appearance | White powder or granules | |
| Melting point | 183.0-187.0°C | |
| Loss on drying | 0.3%max | |
| Toluene Solubility | Clear | |
| Transmittance | 425nm | 98%min |
| 500nm | 98%min | |
| Acid value | 0.3 mg/g (KOH) max | |
| Hydrolysis resistance | / | |
| 2,4-di-tert-butyl phenol | 0.20% max | |
| Content | 99%min | |
Packing and Storage
Packing In 25kgs net carton or 20kgs/25kg net bag.
Storage Keep tightly closed.
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