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Accelerator DM

Date：2021-10-15      Categories：Related Application Product

  Post Date: Oct 15,2021
  Expiry Date: Apr 13,2022
  Detailed Description: Cas No. :120-78-5

Specs:N.W.20KG/BAG

Chemical name:2,2,-Dibenzothiazole disulfide
Molecular formula:C14H8N2S4
Molecular weight:332.46
Appearance:off-white or light yellow powder
Initial Melting point≥166.0ºC
Heating loss≤0.40%
Ash≤0.40%
Residue on Sieve(150μm)≤0.10%
Properties:
off-white or light yellow powder , bitter. Specific gravity 1.45-1.54, Melting point166ºC& above. Soluble in chloroform, partly soluble in benzene, ethanol, CCl4, insoluble in gasoline, water and ethyl acetate. Stable under normal storage condition.
Uses:
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:
PE film bag lined PP woven bag or laminated kraft bag, Net wt 25kg or 20kg.
Storage:
Stored in cool and dry place, avoid fire, insolation and moisture.

  CAS Registry Number:

120-78-5
  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);
  Molecular Formula: C14H8N2S4
  Molecular Weight: 332.47
  Molecular Structure: 120-78-5 Accelerator (DM)
  Hazard Symbols:  Xi:Irritant;
 N:Dangerous for the environment;
  Risk Codes: R31:;
R43:;
R50/53:;
  Safety Description: S36/37:;
S60:;
S61:;

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