Antioxidant 6PPD(4020)

Chemical Name: N-(1,3-dimethylbutyl)-N'-phenyl-p-phenylenediamine

Molecular Formula C18H24N2 

Molecular structure

    

Molecular Weight: 268.40

CAS NO.793-24-8

Executive standard: HG/T 3644-1999

Specification:

Item

Index

Acceptable end-product

Appearance

Grayish brown to brown granules

Soften Point,oC         ≥

45.0

Loss on drying,%        ≤

0.50

Ash,%                   ≤ 

0.15

AssayGC%             ≥

96.0

Solidifying Point,oC     ≥

45.5

Properties: Dark brown to dark violet pastilles relative density of 0.986-1.00. Soluble benzene, acetone, ethyl acetate, toluene dichloromethane slightly soluble in ether, do not dissolve in water. Provides powerful antioxidant properties with excellent high temperature flex resistance to rubber compounds.

Applications:Include the use in pneumatic,solidtires,beles,hoses,cables,bushings,automotive mounts general mechanical products that are exposed to continuous intermittent dynamic operating conditionsand require protection from coronations.

Packing: Packed in 20kg per bags.

Properties: The product should be stored in the dry cooling place with good ventilation. The product should be avoid hot sunshine