This product is white powder, has not scented tastelessly . 110 of point - 125, nature is steady. It is apt to dissolve it in such solvents as the benzene , acetone and ester ,etc., do not dissolve in water , dissolve in the ethanol a little. It is fine that this product is pollution-free , heat-resisting and is able to bear water taking out, compatibility is good. With resist oxygen pharmaceutical AT-168 , DLTDP ,etc. and by giving play to the cooperative effect , raise the anti-oxidant result. The toxicity of this product is very little, half a causing death amount LD50¡Ý 5000mg of white mouse (little male white mouse takes orally). This product is that a kind of pluralism is obstructed the phenol type and resisted oxygen pharmaceutical, have very good compatibility with most polymer. There is good function of changing color of preventing the light and heat from causing. Used PE, PP, PS, polyamide, polyformaldehyde, ABS resin, PVC, synthetic rubber,etc. in the high polymer material extensively. Used for preventing the hot oxygen of the oil and coating from wearing out too.