high efficient 4020 antioxidant in nigeria
high efficient 4020 antioxidant in nigeria
high efficient 4020 antioxidant in nigeria
high efficient 4020 antioxidant in nigeria
high efficient 4020 antioxidant in nigeria
  • How does antioxidant 4020 affect m of nr/4020 composites?
  • Also, the ΔM for NR/4020 composites decreases when increasing the loading of antioxidant 4020, which is most probably because antioxidant 4020 is a small molecule compound, which acts as a plasticizer and therefore decrease the torque. Similar phenomena were observed in the NR/CCDs composites.
  • Does antioxidant 4020 slow down rubber chain oxidation?
  • Indicating that both the antioxidant 4020 and CCDs could slow down the rubber chain oxidation. Also, it seems that the change ratio for NR/CCDs composites is lower than for NR/4020 composites, suggesting that the anti-oxidative ability of CCDs is superior compared to antioxidant 4020.
  • What is the difference between antioxidant 4020 and CCD?
  • In contrast, the NR containing antioxidant 4020 or CCDs exhibit substantially improved anti-aging performances. And the anti-oxidative efficiency of CCDs is even superior than for commercial antioxidant 4020.
  • Which enthalpy of oxidation is more effective – CCDs or antioxidant 4020?
  • Moreover, the enthalpy of oxidation for the rubber samples is in the order of NR/CCDs-4 (437 J/g), NR/4020-4 (561 J/g), and NR (819 J/g). Meaning that both the CCDs and antioxidant 4020 could improve the anti-oxidative property of the rubber composites, and CCDs is more effective. Fig. 9.