Rubber Antioxidant 4020(6PPD)
Chemical Name N(1,3-dimethyl-butyl)-N'-phenyl-P-phenylenediamine
Molecular Formula C18H24N2
Molecular Weight 268
CAS No. 793-24-8
Specifications GB/T 21841-2008
|Appearance||Black brown lumpish or granular solid|
|Initial Melting Point (℃)Min||45|
|Freezing Point (℃)Min.||46|
|Heat Loss (%)Max.||0.5|
Properties Density :0.98g/cm3 ,soluble in gasoline, benzene, acetone and etc.
Insoluble in water.
Applications It is an antioxidant used for rubber products with high
efficiency, low poison and low solvent-extraction amount. Also used
as stablizer in synthetic rubber. It’s main used in tire, rubber
shoes, belt, hoses automotive mounts so on. 6PPD is regulated for
use in articles in contact with food as specified under FDA 21 CFR
177.2600 and under BGVV XXI, Categories 3-4.
Storage Store closed containers in a cool, dry, well-ventilated area.
Avoid exposure to direct sunlight.
Packing 25kg net paper bags lined with polyethylene film bags.