2025 hot sale germany rubber chemical antioxidant tmq
2025 hot sale germany rubber chemical antioxidant tmq
2025 hot sale germany rubber chemical antioxidant tmq
2025 hot sale germany rubber chemical antioxidant tmq
2025 hot sale germany rubber chemical antioxidant tmq
  • What are the future trends of rubber antioxidants?
  • The perspectives on the future trends of rubber antioxidants have been presented. Elastomers, especially diene-rubbers containing unsaturated double carbon bonds in the main chains, are vulnerable to thermal/oxygen aging, which would make the elastomers less elastic and result in earlier failure of the elastomer products.
  • 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.
  • Can phpbt-B-tph endow Nr vulcanizate with thermo-oxidative aging resistance?
  • Both the OIT testing, tensile strength and elongation at break retention in the accelerated thermal aging testing for the rubber composites demonstrated that the PHPBT-b-TPH could endow the NR vulcanizate with excellent thermo-oxidative aging resistance performance.
  • What is the antioxidative effect of silica-s-TP for rubber composite?
  • The antioxidative effect of silica-s-TP for rubber composite is superior to for the traditional antioxidants such as 4020, RD, 2246 and 264, and the high efficiency free radical capturing activity of silica-s-TP was stem from the polyphenol on the silica surface.