Accelerator TRA (DPTT)

  • Chemical Name: Dipentamethylene thiuramhexasulfide
  • Synonyms: DPTT, TRA
  • Molecular Formula: C12H20N2S8
  • Molecular Weight: 448.77
  • CAS No.: 971-15-3
  • Technical Specification: None
    • # Item Unit Specification
    Appearance - Light yellow powder(granule)
    Initial melting point °C, ≥ 112.0
    Heating Loss %, ≤ 0.30
    Ash Content %, ≤ 0.30
    Residue (150μm) %, ≤ 0.10
    Residue (63μm) %, ≤ 0.50
  • Property:
    Light yellow powder (granule). No taste, no poison. The density is 1.5. Soluble in chloroform, benzene, acetone, CS2, partly soluble in gasoline and CCl4 insoluble in water and alkali of lower concentration
  • Application:
    Secondary accelerator for NR, SBR, EPDM, it could be used as cure agent. In the system of SBR and NBR, it could be used the primary cure agent. No poison and no pollution. Easily dispersed in rubber system
  • Package:
    In 25kg woven bag/kraft bag.