low price nigeria vulcanizing accelerant dcbs cas 4979-32-2
low price nigeria vulcanizing accelerant dcbs cas 4979-32-2
low price nigeria vulcanizing accelerant dcbs cas 4979-32-2
low price nigeria vulcanizing accelerant dcbs cas 4979-32-2
low price nigeria vulcanizing accelerant dcbs cas 4979-32-2
  • What degradation products can be released during vulcanisation?
  • During vulcanisation processes and the use of rubber products, some degradation products (e.g. mercaptobenzothiazole: CAS No. 149-30-4 or di(benzothiazoyl-2)disulfide: CAS No. 120-78-5) may appear and they can be released into the environment.
  • Is N-dicyclohexyl-2-benzothiazolesulfenamide a vulcanizer?
  • N,N-dicyclohexyl-2-benzothiazolesulfenamide is an accelerator of vulcanization and is completely reacted in the vulcanizing process. Therefore, this substance is not contained in rubber products, however some degradation products may be present in many rubber products. There is no available information.
  • How much DCBS is produced in Japan?
  • Annual production volume of DCBS in Japan was about 1,900 tonnes in 2000-2003, and there is no information on import and export volumes. In Japan, DCBS is solely used as an accelerator of vulcanization and is completely reacted in the vulcanizing process.
  • Is DCBS a toxicity hazard?
  • The acute toxicity of N,N-dicyclohexyl-2-benzotazothiazolesulfenamide (DCBS) is low. The oral LD50 in rats is greater than 1,000 mg/kg and the dermal LD50 in rabbits is more than 2,000 mg/kg. This chemical is moderately irritating to skin and slightly irritating to eyes but no sensitizing to skin.