bulk selling pakistan zmbt rubber chemical
bulk selling pakistan zmbt rubber chemical
bulk selling pakistan zmbt rubber chemical
bulk selling pakistan zmbt rubber chemical
bulk selling pakistan zmbt rubber chemical
  • What is pentocure – ZMBT?
  • Pentocure – ZMBT is a semi-ultra fast accelerator for NR, SBR, NBR, BR and other diene rubbers. Pentocure – ZMBT critical cure temperature is approx. 120°C and dry rubber / latex based compounds are vulcanized quickly at 125°C.
  • What is zinc salt (ZMBT) used for?
  • Zinc salt (ZMBT) is used mainly with latex compounds. Relatively long activation time. Good resistance to aging. Used alone or in combination with others (premixed products are available). Very fast with basic accelerators such as HMT. All combinations are synergistic. In CR, MBT and MBTS act as retarders. Rate of cure: MBT>ZMBT >MBTS
  • What vulcanizing agent is used in rubber?
  • Elemental sulfur is the predominant vulcanizing agent for general-purpose rubbers. It is used in combination with one or more accelerators and an activator system comprising zinc oxide and a fatty acid (normally stearic acid). The most popular accelerators are delayed-action sulfenamides, thiazoles, thiuram sulfides, dithocarbamates and guanidines.
  • Does ZMBT disperse in water?
  • Pentocure – ZMBT readily disperses in water in the presence of commonly used dispersing agents (e.g. sodium salt of polymerized alkyl naphthalene sulfonic acid) and is usually used as 50% dispersion in water for latex compounding applications.