morocco best sale rubber anti-aging agent tmq
morocco best sale rubber anti-aging agent tmq
morocco best sale rubber anti-aging agent tmq
morocco best sale rubber anti-aging agent tmq
morocco best sale rubber anti-aging agent tmq
  • What is rubber antioxidant TMQ TDQ Rd?
  • Rubber Antioxidant TMQ, TQ, TDQ, RD: It is a very important category of rubber antioxidants. It has a good powerful effect on heat, oxygen, and fatigue aging.
  • 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.
  • Can rubber antioxidants contain rare-earth ions?
  • The recently reported rubber antioxidants containing rare-earth ions are summarized in Fig. 4, for instance, Sun et al. prepared a novel hindered phenol rare-earth complex (DTSm) (Fig. 4 f) by a simple and green method using 3,5-di-tert-butyl-4-hydroxybenzoic acid (DT) and samarium chloride hexahydrate (SmCl 3 ·6H 2 O) via coordination reaction.
  • Is dtsm anti-thermo-oxidative aging mechanism possible?
  • The possible anti-thermo-oxidative aging mechanism of DTSm was shown as follows (Fig. 4 k), during the thermo-oxidative process, the hindered phenol groups in DTSm could provide its protons to combine with the R· and ROO· radicals to form stable compounds.