Quality index：
First class grade:
appearance:White to off white powder or fine particles
melting point≥98.5℃
Ash content≤0.1%
Heating reduction≤0.2%
Secondary grade:
appearance:White to off white powder or fine particles
melting point≥95℃
Ash content≤0.1%
Heating reduction≤0.2%
Specification：Appearance of product is white to almost white powder or fine particles.It is soluble in acetone, chloroform, benzene, cyclohexane and other organic solvents, slightly soluble in water, ethanol. It is a kind of high efficiency, non-toxic, tasteless rubber plastic general antioxidant (antioxidant).
Application:It is used for anti-aging of natural rubber and synthetic rubber such as styrene butadiene, isoprene, chloroprene, butyl, etc. it is also used for anti-oxidation of polyethylene, polypropylene, PVC and other plastic masterbatch. It can be used as polyurethane foam plastics, as well as antioxidants for rubber wires, cables, food packaging materials and adhesives. Especially in the neoprene colored cable sheath, the antioxidant has obvious protective effect on its heat resistance, light resistance and ozone aging resistance. In polyether and its foam plastics, they can be used as antioxidants for light and anti-aging. They can also be used as lubricating oil antioxidants.
Package:Kraft paper bag lined with black plastic film bag (net 25kg) or packaged according to customers’ requirement;
Storage：This product should be stored in a ventilated and dry warehouse, away from fire and heat sources, and avoid exposure to the sun and rain.