syria rubber antioxidant 4020 4010na tmq with small moq
syria rubber antioxidant 4020 4010na tmq with small moq
syria rubber antioxidant 4020 4010na tmq with small moq
syria rubber antioxidant 4020 4010na tmq with small moq
syria rubber antioxidant 4020 4010na tmq with small moq
  • 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].
  • How does a rubber matrix affect antioxidative performance?
  • Obviously, the solubility/dispersity of the antioxidant within the rubber matrix is a key factor in determining the antioxidative performance, and the antioxidative efficiency of antioxidant increases with the dispersion state within the rubber matrix, owing to higher specific surface area available for termination of radicals.
  • What are TMQ polymers?
  • TMQ is chemically modified to obtain new derivatives, namely; Ester, Hydarzide, Oxadiazole and Triazole. The synthesized polymers are characterized by Fourier transforms infrared spectroscopy (FTIR) and proton-nuclear magnetic resonance (1 HNMR). The formed polymers are evaluated as antioxidants for styrene-butadiene rubber (SBR) composites.
  • How is TMQ synthesized?
  • Novel antioxidants based on polymerized 2,2,4-trimethyl-1,2-dihydroquinoline (TMQ) are synthesized. TMQ is chemically modified to obtain new derivatives, namely; Ester, Hydarzide, Oxadiazole and Triazole. The synthesized polymers are characterized by Fourier transforms infrared spectroscopy (FTIR) and proton-nuclear magnetic resonance (1 HNMR).