cas 95-33-0 chemical accelerator cbs export
cas 95-33-0 chemical accelerator cbs export
cas 95-33-0 chemical accelerator cbs export
cas 95-33-0 chemical accelerator cbs export
cas 95-33-0 chemical accelerator cbs export
  • Is CBS a rubber accelerator?
  • Almost all rubber compounds on the market contain rubber accelerator as CBS in a wide range of products, but it is difficult to know which rubber product contain which rubber accelerants. Therefore the use of CBS in consumer product cannot be ruled out completely.
  • Is CBS a non-volatile substance?
  • CBS is a non-volatile substance and it is released into the atmosphere only in dust form. Tests on plants are not available. Fumigation tests with other benzothiazole derivatives are not available, either. PNECoral,mammal = 0.47 mg/kg food has been obtained using the lowest available NOAEL.
  • Is CBS a vulcanization agent?
  • CBS is subject to a rapid hydrolysis and it is emitted to the environment mainly in form of its degradation products from production and from its sole use as vulcanization agent. Therefore in this risk assessment also six environmentally relevant degradation products of CBS have been addressed.
  • How much clocalair does CBS degrade in air?
  • Clocalair of 0.66 μg/m3 for CBS was estimated based on the site specific information provided on the emissions to air. This would correspond to 0.31 μg BT/m3, if it would be assumed, that all CBS degrades in air completely to BT. Regional concentration of CBS in air is negligible (Clocal ≈ PEClocal).