Description
Detail
Chemical name: Diafen NN
Other Name: Antioxidant DNPD; DBNPD; N,N??-Di-2-naphthyl-p-phenylenediamine
Molecular weight: 360.4504
Chemical formulation: C26H20N2
CAS NO.: 93-46-9
Shape & properties: Light grey or light yellow powder
Assay: ??97.0%
Specifications:
Item
Specifications
Results
Appearance
Light grey or light yellow powder
Confirm
At the beginning of melting
??225??
226??
Ash
??0.50%
0.13%
Water
??0.50%
0.03%
Conclusion
The results confirms with enterprise Standards
Performance characteristics:
Mainly used as rubber, latex, and plastic antioxidants.
DNP is a chain breaking antioxidant inhibitor, and metal complexing agent, has excellent heat aging resistance, ageing resistance, and natural copper, manganese, and other harmful metals. With anti UV function in SBR. No effect on latex stability, there is no disadvantage of the viscosity increase. The activation effect on thiazoles. Suitable for adding in natural rubber, synthetic rubber, and latex products.
It is mainly used as an antioxidant for rubber, latex, and plastics. The anti-aging agent DNP is not only a chain breaking inhibitor, but also a metal complexing agent, with excellent heat resistance, natural aging resistance, and resistance to harmful metals such as copper and manganese.
Used in the manufacture of tire cord, cable, elastic tape, and other industrial rubber products, latex products (such as medical supplies, rubber paste, etc).
Packing: 25 KG/Bag; Customized according to customer needs.
Store: It should be stored in a clean, dry and cool place, preventing from sunlight, rain.
Shelf life: Two years from the producing date
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