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
Specification
外观 Appearance | 粉末Powder |
白色或淡黄色/White or Light Yellow | |
初熔点 Initial M.P. ℃≥ | 295.0 |
加热减量 Loss on Drying %≤ | 0.40 |
灰份 Ash %≤ | 0.30 |
筛余物(150μm) 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