widely used bangladesh c15h15n rubber antioxidant ble
widely used bangladesh c15h15n rubber antioxidant ble
widely used bangladesh c15h15n rubber antioxidant ble
widely used bangladesh c15h15n rubber antioxidant ble
widely used bangladesh c15h15n rubber antioxidant ble
  • 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.
  • Is MBZ 445 a good antioxidant for EPDM?
  • In the thermal-aging testing, the retention of elongation at break for the rubber sample with combined antioxidants (MBZ:445=2:1) is superior to that of other samples (Fig. 2 c), demonstrating the synergistic antioxidative effects between MBZ and 445 for EPDM.