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Rubber Antioxidant MB 583-39-1

Rubber Antioxidant MB 583-39-1

Product Name: 2-Mercapto benzimidazole
Molecular Formula: C7H6N2S
Molecular Weight: 150.16
Gravity: 1.40-1.44
CAS NO.: 583-39-1
Package: 25kg/bag
Storage Life: 24months...

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Antioxidant MB 583-39-1 MB


Description:


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
Package25kg/bag
Storage Life24 months


Specification:


Appearance

Powder

White or Light Yellow

Initial M.P. ℃≥

295.0

Loss on Drying %≤

0.40

Ash %≤

0.30

Residues(150μm) % ≤

0.10


Product Show:


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


image004.gif


Application:


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.


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