pakistan high purity rubber anti-aging agent tmq
pakistan high purity rubber anti-aging agent tmq
pakistan high purity rubber anti-aging agent tmq
pakistan high purity rubber anti-aging agent tmq
pakistan high purity rubber anti-aging agent tmq
  • Can polymerized TMQ reduce rubber oxidation?
  • The addition of polymerizable antioxidants is one of the most preferable methods to overcome rubber oxidation [14, 15]. One of the mostly used antioxidants is polymerized TMQ. It is a secondary amine and can strongly inhibit the oxidation reactions of rubber [16, 17, 18].
  • Are rhodanine-chitosan hydrogels a novel antioxidant for EPDM rubber composites?
  • Zidan TA (2024) Rhodanine-chitosan hydrogel as a novel antioxidant for acrylonitrile-butadiene rubber composites. J Vinyl Addit Technol 30 (1):349–358 Zidan TA, Kandil HS (2024) Investigation of novel polyanilines as new antioxidants for EPDM rubber composites. J Appl Polym Sci 141:e54924
  • What is TMQ polymerization reaction?
  • First, the condensation reaction (R1) is carried out under acid conditions, which converts aniline (A) and acetone (B) to the TMQ monomer (C) and water (D). Then polymerization reactions (R2 − R4) are conducted, in which the monomers (C) are polymerizes to TMQ oligomers including dimers (E), trimers (F) and tetramers (G). (R1)(R2)(R3)(R4)