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ta520pi  
#1 Posted : Wednesday, July 11, 2018 9:01:14 PM(UTC)
ta520pi

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Joined: 7/11/2018(UTC)
Posts: 29

MB
Antioxidant Chemical Name2-Mercapto benzimidazole
Molecular Formula C7H6N2S
Molecular Structure
Molecular Weight150.16
Gravity1.40-1.44
CAS NO. 583-39-1
Specification
AppearancePowder
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
prepared rubber Heterocyclic
website:http://www.rubber-chem.com/rubber-antioxidant/heterocyclic/
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