pakistan wholesale price zbec rubber vulcanizing agents
pakistan wholesale price zbec rubber vulcanizing agents
pakistan wholesale price zbec rubber vulcanizing agents
pakistan wholesale price zbec rubber vulcanizing agents
pakistan wholesale price zbec rubber vulcanizing agents
  • What is zbec accelerator?
  • ZBEC is an ultrafast dithiocarbamates accelerator which no produce nitrosamine and a primary or secondary accelerator for natural and synthetic rubber such as EPDM, IR, SBR, NBR, IIR, etc. Compared to traditional dithio- carbamates accelerators, ZBEC has higher processing safety.
  • What is the tensile strength of vulcanizate accelerated by zbec?
  • Vulcanizate accelerated by ZBEC has tensile strength is similar with other dithiocarbamates when dosage is same. For EPDM: 0.8-2.5phr; For NR, SBR, NBR: 0.8-2.0phr. Net weight 25kg/PE bags lined carton; Net weight 600 kg/pallet.
  • What is vulcanization & how does it work?
  • Vulcanization is the name originally given to the process Charles Goodyear discovered by mixing sulfur with natural rubber and subjecting it to heat to transform a plastic substance into an elastic substance. Years later it was learned that the sulfur actually crosslinks the chains of the rubber molecules.
  • Does zbec activate thiazoles or sulfenamides?
  • It can activate thiazoles or sulfenamides and can be activated by alkaline accelerators. Vulcanizate accelerated by ZBEC has tensile strength is similar with other dithiocarbamates when dosage is same.