sample of pakistan chemical antioxidant 4010na in tire industry
sample of pakistan chemical antioxidant 4010na in tire industry
sample of pakistan chemical antioxidant 4010na in tire industry
sample of pakistan chemical antioxidant 4010na in tire industry
sample of pakistan chemical antioxidant 4010na in tire industry
  • 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.
  • Which raw materials are used to prepare Nr & 4010na blends?
  • To avoid the disturbance of other additives, we only used raw materials NR, filler (CB or SiO 2 ), and antioxidant 4010NA to prepare NR, 4010NA/NR, CB/NR, 4010NA/CB/NR, SiO 2 /NR, and 4010NA/SiO 2 /NR blends. The weight loss of these blends were measured by TGA at 150 °C under nitrogen atmosphere.
  • 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.
  • Does 4010na have a synergistic stabilization effect?
  • Then, according to the experimental and computational results, the synergistic stabilization effect between 4010NA and SiO 2 for NR were analyzed from the perspective of oxygen (O 2) barrier ability, the protective mechanism and migration capacity of 4010NA, as well as cross-linking density.