Sunnyjoint MB

- May 11, 2018-

     Sunnyjoint Antioxidant MB                        

     Chemical Name                                       2-Mercapto benzimidazole

     Molecular Formula                                  C7H6N2S

     Molecular Structure                   


   Molecular Weight                             150.16

   Gravity                                               1.40-1.44

  CAS NO.                                 583-39-1


外观                  Appearance


白色或淡黄色/White or Light Yellow

初熔点                Initial M.P.


加热减量              Loss on Drying %≤


灰份                  Ash %≤


筛余物(150μm)      Residues(150μm) % ≤



Properties No toxicity, but bitter. Soluble in ether, acetone and ethyl acetate, hardly soluble in petroleum ether, dichloromethane, insoluble in carbon tetrachloride, benzene and water.




Uses     It is a good rubber antioxidant, can effectively prevent copper from harm and overcome other adverse effect caused by over vulcanization. It has good effection when used together with accelerator MBT, MBTS, TMTD, amines, phenols antioxidant. This product is fast to light, usually applied in the electrical wire, cable, transparent light color or bright color products, also can be used as the heat stabilizer for polyethylene and polypropylene.



Package       25kg/bag

          Storage Life   24 months