large stock turkey rubber auxiliary vulcanizing agent tra
large stock turkey rubber auxiliary vulcanizing agent tra
large stock turkey rubber auxiliary vulcanizing agent tra
large stock turkey rubber auxiliary vulcanizing agent tra
large stock turkey rubber auxiliary vulcanizing agent tra
  • What type of rubber is used for vulcanization?
  • Since most of the research on devulcanization has been made on waste tires, this review mainly focuses on the most widely used rubber classes for this application, i.e., natural rubber (NR) and styrene-butadiene rubber (SBR), and the most common vulcanization technique, i.e., sulfur vulcanization.
  • What is the role of SCCO 2 in vulcanized rubber?
  • The role of scCO 2 is not yet completely understood, but it is probably related to the fact that scCO 2 can swell vulcanized rubber. In this way, scCO 2 stretches the sulfide links, making them easier to break, and favors the penetration of devulcanizing agents, allowing devulcanization to take place in the bulk material .
  • How is vulcanized rubber broken down?
  • In ambient grinding, the vulcanized rubber is broken down mechanically at room temperature. The mill type and the number of grinding steps determine the final size distribution of the rubber particles. This process is generally easy and inexpensive, but the price can become very high if a very fine mesh size is required.
  • Does a high SiO2 content favor the devulcanization of GTR?
  • Colom et al. showed that a high SiO 2 content also favors the devulcanization of GTR.