Linkwell Rubber Chemicals (Hebi) Co., Ltd.

Thiurams

• Category :

  Catalyst and Auxiliary/Rubber Auxiliary Agent

• Synonyms :

  1-methyl-4-[({[(4-methylphenyl)carbamothioyl]disulfanyl}carbonothioyl)amino]benzene;DDTS;Accelerator TE;

• CAS NO :

  53880-86-7

• EC NO :

  258-835-3

• Molecular Formula :

  C₁₆H₁₆N₂S₄

• Molecular Weight :

  364.5716

• Main Specifications :

• InChI :

  InChI=1/C16H16N2S4/c1-11-3-7-13(8-4-11)17-15(19)21-22-16(20)18-14-9-5-12(2)6-10-14/h3-10H,1-2H3,(H,17,19)(H,18,20)

• Product description :

  Chemical Name:Dimethyldiphenylthioperoxydicarbamic acid

  Molecular Formula:C₁₆H₁₆N₂S₄
  
  Structural Formula:
  
  Molecular Weight:364.57
  
  CAS NO:53880-86-7
  
  Specification:

  Item	Powder	Oiled powder	Granule
  Appearance (visual inspection)	Gray-white powder(granule)
  Initial M.P.οC≥	180.0	180.0	180.0
  heating loss %≤	0.40	0.40	0.40
  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:It is offwhite powder. Relative density: 1.33; not easily soluble in benzene, chloroform; insoluble in acetone, ethanol, tetrachloromethane,ethyl acetate; insoluble in gasoline or water. It is tasteless; good storage stability.
  
  Application:DDTS is slow acting accelerator suitable for natural rubber, SBR, isoprene rubber rubber, cis-polybutadiene etc. It is mainly used together with TMTD, TMTM as secondary accelerator to improve the processing safety of rubbers.
  
  Packing:25kg plastic woven bag, paper with plastic film bag, kraft paper bag
  
  Storage:Should be stored in cool, dry and draughty place; avoid direct sunlight. Shelf life is 1 yr.
  
  Remark:Super-fine powder can be produced upon clients' demands.

• Molecular Structure :