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Antioxidant
MB

 MB

    Antioxidant                       


    Chemical Name                                    2-Mercapto benzimidazole

    Molecular Formula                                    C7H6N2S

    Molecular Structure                  

 

 

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Molecular Weight                               150.16

 Gravity                                               1.40-1.44

 CAS NO.                                                     583-39-1

 

Specification

                Appearance

Powder

White or Light Yellow

               Initial M.P.

295.0

           Loss on Drying %≤

0.40

              Ash %≤

0.30

    Residues(150μm) % ≤

0.10

 

 

 

 

 

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