Linkwell Rubber Chemicals (Hebi) Co., Ltd.

TRA

• Category :

  Catalyst and Auxiliary/Rubber Auxiliary Agent

• Synonyms :

  bis(pentamethylenethiocarbamoyl) tetrasulfide;bis(pentamethylene)thiuram tetrasulfide;bis(piperidinothiocarbonyl) tetrasulfide;dptt;1,1'-(tetrathiodicarbonothioyl)-bis-piperidine;1,1'-(tetrathiodicarbonothioyl)bis-piperidin;accelerator(tra);bis(pentamethylenethiuram)-tetrasulfid;noccelertra;sancelertra;soxinoltra;tetrasulfide,bis(piperidinothiocarbonyl);tetrona;tetronea;thiurammt;thiuramtetrasulfide,bis(piperidinothiocarbonyl);usafb-31;accelerator dptt;dipentamethylenethiram tetrasulfide; ;n,n:n,n-di(pentamethylene)thiuram tetrasulfide;dipentamethylenethiuram tetrasulfide so called for vulcanization accelerator;tra;accelerator tra;dipentamethylene thiuram tetrasulfide;dipentamethylene thiuramtetrasulfide;dipentamethyene thiuram tetrasulfide;Accelerant DPTT;tetrasulfane-1,4-diylbis(piperidin-1-ylmethanethione);Rubber Accelerator DPTT;Rubber Accelerator TRA;ACCELERATOR DPTT(TRA);

• CAS NO :

  120-54-7

• EC NO :

  204-406-0

• Molecular Formula :

  C₁₂H₂₀N₂S₆

• Molecular Weight :

  384.6906

• Main Specifications :

• InChI :

  InChI=1/C12H20N2S6/c15-11(13-7-3-1-4-8-13)17-19-20-18-12(16)14-9-5-2-6-10-14/h1-10H2

• Product description :

  Chemical Name:Dipentamethylene thiuramtetrasulfide
  
  Molecular Formula:C₁₂H₂₀N₂S_n+2(n=4or6)
  
  Structural Formula:
  
  Molecular Weight:384.66/448.77
  
  CAS NO:120-54-7
  
  Specification:

  Item	Powder	Oiled powder	Granule
  Appearance (visual inspection)	Light yellow powder (Granule)
  Initial M.P.οC≥	110.0	109.0	109.0
  heating loss %≤	0.30	0.40	0.30
  Ash%≤	0.30	0.30	0.30
  Residues on sieve(150μm), % ≤	0.10	0.10	\
  Residues on sieve(63μm), % ≤	0.50	0.50	\
  Oil content, %	\	1.0-2.0	\
  Granule diameter, mm	\	\	1.5-2.5

  Properties: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:DPTT is used as primary/secondary accelerator or sulphur donor for IIR, CSM, EPDM, NR, IR, SBR and CR. It can improver the heat resistance and anti-aging property of vulcanized rubbers; especially suitable for light-colored products.
  
  Packing:25kg plastic woven bag, paper with plastic film bag, kraft paper bag.
  
  Storage:The product should be stored in the dry and cooling place with good ventilation, avoiding exposure of the packaged product to direct sunlight. The validity is 2 years
  
  Remark:Super-fine powder can be produced upon clients' demands.
   

• Molecular Structure :