Chemical Name 2-Mercaptobenzimidazole
Molecular Formula C7H6N2S
Molecular Weight 150.16
|Appearance||Light yellow or white powder|
|Initial Melting Point (℃)Min.||290.0|
|Loss on drying (%)Max.||0.30|
|Residue on 150μm Sieve (%) Max.||0.1|
No smell but taste bitter. Relative density is 1.42, soluble in alcohol, acetone and ethyl acetate, slightly soluble in petroleum ether, CHCl2, insoluble in CCl4, benzene and water. Good stabilization storage ability.
Can effectively protect the pollution of copper and deal with the bad effect of over-vulcanization. It has an action of delay to the accelerator, DM, TMTD, etc.
There are better actions when it is used with antioxidant. Change less in color, it can be used in wire, cable and transparent or color rubber products and it also can be used as heat stabilizer of polyethylene and polypropylene.
The product should be stored in dry and cooling place with good ventilation, Avoiding exposure of the package product to direct sunlight. The validity is 2 years.