Antioxidant MB

  • Description
Product Detail

MB

Antioxidant  Chemical  Name

2-Mercapto  benzimidazole

Molecular Formula  C7H6N2S
Molecular Structure  image001.png
Molecular Weight150.16
Gravity1.40-1.44
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 Life24 months

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Shenyang Sunnyjoint Chemicals Co.,Ltd

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