kampala large stock rubber antioxidant rd in chemical
kampala large stock rubber antioxidant rd in chemical
kampala large stock rubber antioxidant rd in chemical
kampala large stock rubber antioxidant rd in chemical
kampala large stock rubber antioxidant rd in chemical
  • What is rubber anti-oxidant Rd polymer mixture?
  • Rubber Anti-oxidant RD polymer mixture is a so-called dihydro-quinoline polymer, produced by a reac- tion between aniline and acetone, which are widely used for heat aging resistance, since they are not only superior in preventing heat aging but also cheaply available.
  • Do Antioxidants improve the performance of rubber?
  • Conclusions and Future Perspectives Antioxidants are widely used to improve the performance of rubber, and their production, especially 6PPD, is annually maintained at a high level .
  • Which antioxidants are used in rubber vulcanization?
  • The amine and phenolic antioxidants are the most widely used rubber antioxidants (Fig. 1 b and c). Generally, the phenolic antioxidants have poor antioxidative efficiency (compared to amine antioxidants) and they can delay vulcanization, but they cause little discoloration problems.
  • 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.