The chemical name:Pentaerythrityle Tetrak-is[β-(3.5-di-tert-butyl-4-hydroxyphenyl)-propionate]
Chemical Structure Formula:
CAS NO.：6683-19-8
Molecular Formula：C73H108O12
Molecular Weight：1177.65
Quality Standard:
Features:
The product is white crystalline powder, soluble in such organic solvents as benzene, toluene, chloroform and so on, slight soluble in alcohol, but insoluble in water. No transport or no frost spray when added to the products because of its volatility. Little toxicity and its half lethal dose (for a white mouse is only LD50≥15000mg/kg). Many countries, such as U.S.A., have approved it used as packing material for food.
Applications:
The product is the typical representative of hindered phenol antioxidants, non-poisonous, nondiscolouring as well as nonstaining and is an excellent top-quality approved in international. It is widely used in a variety of polymer materials, such as polypropylene, polyethylene, polyester, polyrethane, polystyrene, polyxymethylene, PBT, ABS, polyamide, synthetic rubber and so on. It is also a high grade antioxidant for natural and synthetic oil.
Storage:
Stable in property. No special requirement but keep ventilation and away from water and high temperature.
Packing:
Net weight 25kg bags. It can also be designed according to customers' requirements.
Recommended Dosage:
0.1-0.3%
