rubber antioxidant agent 4020
Chemical Name: N-(1,3-DIMETHYLBUTYL)-N’- PHENYL-P-PHENYLENEDIAMINE
Other Name: 4020
Molecular Formula: C18H24N2
Molecular Weight: 268.40
CAS NO.: 793-24-8
Properties: Pure 4020（6PPD） is white solid product, and will gradually oxidizing to brown solid when exposed to the air. Industrial product—4020 is purple brown to black brown granules or flakes, and will slowly caking When the temperature exceeds 35-40℃.Soluble in gas line, benzene, acetone, ethyl acetate, dichloromethane, carbon tetrachloride ,methylbenzene, ethyl alcohol and other organic solvents, insoluble in water.
Application: As a kind of ursol rubber antioxidant, 4020 has better compatibility with rubbers, seldom blooming, low volatility, low toxicity, with excellent antioxidant, anti-ozone, anti-flex cracks , anti-insolation cracks, strong inhibition on copper or manganese and other toxic metals, applicable to all types of synthetic rubber and natural rubber. With good dispensability in sizing material and little effect on vulcanization, It can soften sizing material, so can be used for tires and other kinds of rubber products, also can be used as heat oxygen stabilizer for polyethylene, polypropylene and acrylic resin.
Package : N.W. 20kg/bag, or N.W. 25Kg/bag, packed with Kraft paper bag.