egypt best sale rubber chemical 4020 antioxidant
egypt best sale rubber chemical 4020 antioxidant
egypt best sale rubber chemical 4020 antioxidant
egypt best sale rubber chemical 4020 antioxidant
egypt best sale rubber chemical 4020 antioxidant
  • What is vulkanox 4020?
  • Vulkanox® 4020 by Lanxess is an anti-oxidant used for white-, colored- and transparent goods from solid rubber and latex. It also functions as anti-degradants and secure the vulcanizates against damaging external influences.
  • What are the different types of antioxidants in rubber?
  • Chemical antioxidants are generally classified as amine, phenolic, heterocyclic, phosphite, and nickel salts (nickel dibutyl dithiocarbamate (NBC)) antioxidants according to their chemical structure (Figure 1). During the rubber production, various antioxidants are often used as a mixture to improve performance and ensure an antiaging effect.
  • Can a rubber antioxidant enter the environment with tire-wear particles (Twps)?
  • Recently, it was reported that the rubber antioxidant N - (1,3-dimethylbutyl)- N′ -phenyl- p -phenylenediamine (6PPD or antioxidant 4020), a typical tire rubber antioxidant, could enter the surrounding environment together with tire-wear particles (TWPs) [7, 8].
  • Can rubber antioxidants contain rare-earth ions?
  • The recently reported rubber antioxidants containing rare-earth ions are summarized in Fig. 4, for instance, Sun et al. prepared a novel hindered phenol rare-earth complex (DTSm) (Fig. 4 f) by a simple and green method using 3,5-di-tert-butyl-4-hydroxybenzoic acid (DT) and samarium chloride hexahydrate (SmCl 3 ·6H 2 O) via coordination reaction.