widely used uganda zinc dibenzyldithiocarbamate zbec accelerator
widely used uganda zinc dibenzyldithiocarbamate zbec accelerator
widely used uganda zinc dibenzyldithiocarbamate zbec accelerator
widely used uganda zinc dibenzyldithiocarbamate zbec accelerator
widely used uganda zinc dibenzyldithiocarbamate zbec accelerator
  • Is perkacit zbec a safe secondary amine dithiocarbamate?
  • Perkacit ZBEC has been developed as asafe secondary amine dithiocarbamate. -N-Nitrosodibenzylamine is not carcinogenic according to published literature. -Perkacit ZBEC is used as aprimary o secondary ultra-accelerator for thiazole ,--... cure ~ systems for general purpose polymers (NR, SBR, IIR, EPDM).
  • What is perkacit zbec used for?
  • well as excellent prevulcanization resista n latex. '"'" ~ ce -Perkacit ZBEC is regulated for use in articles in contact with food as specified under FDA 21CFR 175.105,177.2600 and under BgWXXI, Categories 1-4 and "Sonderkategorie". The use of Perkacit ZBEC offers po sibilities to ob ain N-nitrosamine fe molded and extruded rubber goods.
  • Are Dithiocarbamates and thiurams safe?
  • The conventional accelerators, dithiocarbamates, thiurams, thiazoles and sulphenamides alone and in combination are highly effective and efficient in most dry rubber and latex applications. However increased health and environmental concerns have been expressed in recent years over the uses of, particularly, dithiocarbamates and thiurams.
  • Does ZDBC extra/Zix cure vulcanisation faster than ZDEC?
  • At temperatures 60 - 80 ̊C, ZDBC extra/ZIX combination showed faster rate of vulcanisation but at 100 ̊C, all were found to be similar excepting ZDEC, which did not show any effective cure even at 100 ̊C.