Henan Yinzhidu Environmental Protection technology Co., Ltd.

Thiazoles MBTS(DM)

• Category :

  Catalyst and Auxiliary/Rubber Auxiliary Agent

• Synonyms :

  2,2'-Dibenzothiazole disulfide;Accelerator MBTS;Dibenzothiazole Disulfide;2,2-D ibenzothiazole Disulfide;2-(1,3-Benzothiazol-2-yldisulfanyl)-1,3-benzothiazole;2,2'-bis(benzothiazolyl)disulfide;2,2'-Dibenzothiazoledisulfide;2,2'-dithiobis-benzothiazol;2-benzothiazyldisulfide;2-Mercaptobenzothiazole disulfide;2-mercaptobenzothiazoledisulfide;2-Mercaptobenzothiazyl disulfide;2-mercaptobenzothiazyldisulfide;Accel TM;accelerator(dm);AcceleratorDM;AcceleratorMBTS;acceltm;Benzothiazol-2-yl disulfide;Benzothiazole disulfide;Benzothiazole, 2,2'-dithiobis-;benzothiazoledisulfide;benzothiazolyl;Benzothiazyldisuflide;MBTS;2,2'-disulfanediylbis(1,3-benzothiazole);1,3-benzothiazole 1,1-disulfide;Acelerator DM;Rubber Accelerator MBTS;Rubber Pharmaceutical intermediate Refined(DM);Rubber Accelerator DM;2,2'-Dithiobis(Benzothiazole);2,2'-Dithiobisbenzothiazole;DM;Accelerator DM;ACCELERATOR MBTS (DM);

• CAS NO :

  120-78-5

• EC NO :

  204-424-9

• Molecular Formula :

  C₁₄H₈N₂S₄

• Molecular Weight :

  332.47

• Main Specifications :

• InChI :

  InChI=1/C14H8N2S4/c1-3-7-11-9(5-1)15-13(17-11)19-20-14-16-10-6-2-4-8-12(10)18-14/h1-8H

• Product description :

  Chemical Name:Dibenzothiazole disulfide
  Molecular Formula: C₁₄H₈N₂S₄
  Molecular Weight:332.50
  CAS NO:120-78-5
  Specification:

  Item	Powder	Oiled powder	Granule
  Appearance (visual inspection)	Gray-white or light yellow powder(granule)
  Initial M.P. οC≥	166.0	166.0	166.0
  heating loss %≤	0.40	0.40	0.40
  Ash%≤	0.40	0.40	0.40
  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: Gray-white or light yellow powder(granule) with a little bitter, no poison. The density is 1.45-1.54, m.p.: 166oC. Soluble in chloroform, partly soluble in benzene, ethanol, CCl4, insoluble in gasoline, water and ethyl acetate. Good storage stability.

  Application: MBTS has medium curing rate in NR and SR; suitable for most general rubbers; Used as plasticizer and delay agent in chloroprene rubber. It is usually used together with secondary accelerator in the synthesis of polymers; has better scorch safety than MBT.

  Packing:20/25kg plastic woven bag, paper with plastic film bag, kraft paper bag or jumbo 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.

• Molecular Structure :