Chemical name: 4,4'-Bis(alpha,alpha-dimethylbenzyl)diphenylamine CAS No.: 10081-67-1 Molecular formula: C30H31N Molecular weight:405.58 Molecular structure? Specification Appearance: White powder Melting point,?:? 98.5 Heating loss, %: ? 0.2 Ash,%:?0.1 Residue on sieve, 60 screen mesh, ?%: 60 Residue on sieve, 10 screen mesh, %: 0 Physical and chemical properties Soluble in rubber and all kinds of organic solvents. Slightly soluble in water and alcohol. Application ANTIOXIDANT HONOX-445 is an amine type antioxidant which is relatively non-discoloring and effective against heat deterioration of NR and synthetic rubbers such as EP, EPDM, CR. It also exhibits excellent heat resistant effect for nylon 6, ABS resins, polyolefins, synthetic lubricant oil, polyether polyols and hot-melt adhesives. info at hhochem. com