zambia dm thiazole for rubber accelerator supplier
zambia dm thiazole for rubber accelerator supplier
zambia dm thiazole for rubber accelerator supplier
zambia dm thiazole for rubber accelerator supplier
zambia dm thiazole for rubber accelerator supplier
  • Do thiazoles have a high crosslink density?
  • Crosslink Density: Thiazoles exhibit higher crosslink density at equal dosage, with (ZMBT < MBT < MBTS). Thiazoles act as cure retarders when used in rubber compounds accelerated by Thiurams (TMTD/TMTM)/Dithiocarbamates (ZDC, ZDBC), or ETU class accelerators. They also help reduce bloom of Thiurams and dithiocarbamates in EV cure systems.
  • What is a thiuram accelerator?
  • The thiuram class comprises accelerators like TMTM, TMTD, TETD, TBzTD, and DPTT. Thiurams are highly efficient accelerators used in the vulcanization of NR, SBR, BR, NBR, and other highly unsaturated rubbers. They are particularly favored as primary accelerators for low-unsaturation rubbers like butyl (IIR) and EPDM, which undergo sulfur curing.
  • What is a dithiocarbamate accelerator?
  • Dithiocarbamate accelerators are extensively used as ultra-fast accelerators in NR latex-based compounds. They also find applications as primary or secondary accelerators in most dry rubber-based sulfur-cured compounds. Activation of dithiocarbamate accelerators requires Zinc oxide and Stearic acid, resulting in rapid vulcanization.
  • What is ZDMC s?
  • Zn-S latex compounds. ZDMC is very active at tempera-Stures above 100°C. As a primary accelerator ZDMC S gives a faster cure rate and higher modulus, but shorter scorch times which fin uses in continuous cure based products such as cables, tubings and profiles. Low unsaturation content rubb