uae high purity rubber anti-aging agent tmq
uae high purity rubber anti-aging agent tmq
uae high purity rubber anti-aging agent tmq
uae high purity rubber anti-aging agent tmq
uae high purity rubber anti-aging agent tmq
  • Is polymerized TMQ an antioxidant?
  • One of the mostly used antioxidants is polymerized TMQ. It is a secondary amine and can strongly inhibit the oxidation reactions of rubber [16, 17, 18]. Zidan et al. prepared galloyl hydrazide and used it as antioxidant for natural rubber (NR).
  • What are rubber additives?
  • In rubber industries, rubber additives play an important role in accelerating crosslinking, protecting rubber from cracking and aging, etc. There are different kinds of additives, such as antioxidant, accelerator, vulcanizing agent and others. One of the most important representatives of antioxidant is 2,2,4-trimethyl-1,2-H-dihydroquinoline (TMQ).
  • Is TMQ a good antioxidant?
  • TMQ (2,2,4-trimethyl-1,2-H-dihydroquinoline) is an important antioxidant because of relatively low price and ease of application in rubber production technologies. However, due to the limited experimental data and unclear reaction mechanism, the quality of the TMQ product needs to be improved in industry processes.
  • What causes oxidative aging of rubber?
  • Various external factors, including oxidative agents (such as oxygen), heavy metals, UV rays, ozone, mechanical stress, heat, and aggressive chemicals, etc., could accelerate rubber aging. This review mainly focused on thermo-oxidative aging because it is the most common aging type for rubbers.