Rubber vulcanization accelerator NS

 

Chemical name: n-tert-butyl-2-benzothiazole sulfenamide

Molecular formula: C11H14N2S

Molecular weight: 238.37

The product is an accelerator with the delayed effect for natural rubber and dienes synthetic rubber. Its property is similar to that of CZ accelerator on the whole, but the delayed effect is bigger than that of CZ accelerator. It has a slight pollution and hardly any discolorment. It is used extensively by radial tyre and the environment-friendly tyre.

Specifications:

Appearance
Light yellow powder
Melting point
¡Ý106¡ãC
Weight loss at heat
¡Ü0.3%
Ash content
¡Ü0.3%
Insoluble matter in methanol
¡Ü1.0%
Sieve residue (20 mesh)
trace