Insoluble Sulphur (IS Series)

Insoluble sulfur is a non-toxic, inflammable yellow powder, it is allotrope of common sulfur, it is linear polymer molecular polymerized by a large number of sulfur atoms. Insoluble sulfur do not dissolve in dioxide sulfur and other solvents, do not dissolve in rubber, so it is called insoluble sulfur or polymeric sulfur and chemical name is polymer sulfur, short name is IS. At present, most of the insoluble sulfur used in rubber industry.