Chemical name: 4,4'-Bis(alpha,alpha-dimethylbenzyl)diphenylamine CAS No.: 10081-67-1 Molecular formula: C30H31N    Molecular weight:405.58                                                     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 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