Antioxidant 2246 is an antioxidant used in plastic rubber products. It is one of the better varieties of phenolic antioxidants. It protects against hot oxygen, weathering, flexing and aging and metal valence. Excellent for light and colored rubber products. In the plastics industry, it has protective effects on heat aging and photoaging of chlorinated polyether, impact resistant PS, ABS resin, polymethyl ether and fiber resin. It is a hindered phenolic antioxidant.
Chemical name: 2, 2′-methylenebis(4-methyl-6-tert-butylphenol)
Molecular formula: C23H32O2
CAS NO: 119-47-1
Appearance: white crystalline powder
Melting point: 125-133 ° C
Ash: ≤ 0.1%
Melting Hue: ≤60APHA
Insoluble in water, soluble in organic solvents such as ethanol and acetone
Antioxidant 2246 is a highly effective, non-polluting antioxidant with excellent performance. In the rubber industry, this product is an antioxidant for synthetic rubber, latex and natural rubber, and is one of the better varieties of phenolic antioxidants. The rubber products added to this product can resist the aging of heat and oxygen, and partially prevent the aging of the ozone and the destruction of multiple deformations. And can passivate salts of variable valence metals. Used in light and colored rubber products. In the plastics industry, this product can prevent thermal aging and photoaging of chlorinated polyether, impact resistant polystyrene, ABS resin, polyoxymethylene, cellulose resin, and the dosage is 0.5-1%. .
Store in a hot and humid environment as much as possible.