fast delivery rubber anti-aging agent ippd in lagos
fast delivery rubber anti-aging agent ippd in lagos
fast delivery rubber anti-aging agent ippd in lagos
fast delivery rubber anti-aging agent ippd in lagos
fast delivery rubber anti-aging agent ippd in lagos
  • 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 causes oxidative aging of rubber?
  • Various external factors, including oxidative agents (such as oxygen), heavy metals, UV rays, ozone, mechanical stress, heat, and aggressive chemicals, etc., could accelerate rubber aging. This review mainly focused on thermo-oxidative aging because it is the most common aging type for rubbers.
  • Can hydroxytoluene stop the autocatalytic aging reaction of rubber?
  • For instance, as shown in Fig. 1 b, butylated hydroxytoluene (BHT) could donate a hydrogen atom and convert peroxy radical to hydroperoxide, and therefore it could stop the autocatalytic aging reaction of rubber by blocking the propagation of peroxy radicals (Fig. 1 b), each BHT consumes two peroxy radicals. 3.
  • How lignin is incorporated into rubber?
  • Usually, lignin is incorporated into the rubber matrix by two different methods, i.e. lignin-rubber latex coprecipitation, or incorporation of lignin as a dry powder into rubber.