4,4'-Bis(α,α-dimethylbenzyl)diphenylamine
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Product Description
4,4'-Bis(α,α-dimethylbenzyl)diphenylamine (Antioxidant 445)
A light coloured aromatic amine antioxidant for improving long-term heat stability of materials.
Features
Low volatility and low addition rate protect materials from thermal, oxidative, and shear damage during processing and storage. Minimal impact on subsequent vulcanization of the material.
Specification of Product
Product Name : 4,4'-Bis(α,α-dimethylbenzyl)diphenylamine
Antioxidant 445
CAS No.: 10081-67-1
Chemical formula: C30H31N
Molecular Weight: 405.57
Melting Range（℃）:≥98.5
Appearance: White to off-white powder
Relative density, @20°C: 1.061
Package: 25kg paper bag
Solubility @20 ℃ ( g/100g solvent )
Acetone 40.8
Toluene 32.8
Cyclohexane 3.5
Hexane 0.7
Methanol 0.7
Heptane 0.7
MEK 41.2
Water ＜0.01
Recommended substrate
Polyolefin
Rubber
Engineering Plastic
Adhesive