Introduction of rubber vulcanizing agent sulfur
Sulfur, a common mineral in nature, has a very important medicinal value.But in the eyes of rubber making person, sulfur, It is more important than the use of medicine - rubber products vulcanizing agent.Here mainly describes the classification of sulfur.
In the rubber industry, the use of sulfur have sulfur powder, insoluble sulfur, colloidal sulfur, precipitated sulfur, sublimed sulfur, deacidified sulfur and non-crystalline sulfur.The first three are more commonly used in rubber industry.
Sulfur powder: the sulfur block crushing screening derived from the rubber industry is the most widely used as a sulfur.
Insoluble sulfur: sulfur homopolymer, also named polymer sulfur.The biggest advantage is that products are not easy to spray cream, widely used in high-grade steel wire radial tires and other rubber products.
Colloidal sulfur: sulfur powder or sediment sulfur together with the dispersant made by grinding the paste. Mainly used for latex products.