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HH168
| Main chemicals | Tris(2,4-di-t-butylphenyl)phosphite |
| CAS NO. | 31570-04-4 |
| Moleculr formula | C42H63O3P |
| Product feature | Non-toxic white crystalline powder, water extraction, low volatility, high thermal stability. |
| Technical indicators |
Melting point 183-187℃ Transmittance ≥99% (425nm) Acidity ≤0.3% mgKOH Effective components ≥99% Volatile ≤0.3% |
| Main use | Secondary antioxidants can effectively break down the polymer thermal processing process, peroxides and antioxidants HH1010 and HH1076 hindered phenolic antioxidant compound used to improve the stability of the thermal processing of polymeric materials. Widely use in polyethylene, polypropylene, polyester, polyurethane, polystyrene, ABS resin, polyamide, synthetic rubber and other polymer materials. |
| Recommended dosage | 0.1-0.3% |
| Packing | 25 kg carton or fiber drum lined with plastic bag |
| Storage | Storage in dry and ventilated warehouse, pay attention to moisture; away from the fire and heat source to avoid exposure is recommended.Shelf life is two years. |