Rubber Accelerator MBT

Jun - 07

Rubber Accelerator MBT

  • Product Name: Rubber Accelerator MBT
  • Chemical Name: 2-Mercaptobenzothiazole
  • Molecular Formula: C7H5NS2
  • Molecular Weight: 167.26
  • CAS No. :149-30-4

Specifications :



1st grade


Light yellow or grey white powder

Initial Melting Point    (℃) Min.


Heat Loss          (%)Max.


Ash                    (%)Max.


Residue on 150μm Sieve     (%)Max.



Properties: Relative density: 1.42-1.52g/cm3,Insoluble in water and gasoline, slight soluble in benzene, easy to soluble in ethyl acetate and acetone, soluble in dichloromethane, ethyl ether and chloroform and in the solution of alkali carbonate.

Applications: A universal rubber accelerator, mainly is used in tyres, rubber shoes and other rubber articles. It is not used in rubber bags for food because of its bitterness. MBT is regulated for use in articles in contact with food as specified under FDA 21 CFR177.2600, 175.105, 176.300 and under BgVV XXI, Categories 1-4 and “Sonderkategorie”.

Storage: Store closed containers in a cool, dry, well-ventilated area. Avoid exposure to direct sunlight.

Packing:  25kg net paper bags lined with polyethylene film bags.