N,N′-Diphenylthiourea DPTU / CA

Off-white powder. Easily soluble in ethanol and ether, completely insoluble in water and carbon disulfide. Soluble in dimethylformamide, acetone, chloroform, and benzene.

This product is an accelerator with a fast vulcanization speed. It is mainly used in natural rubber latex and neoprene dairy products. It can also be used in the manufacture of vulcanization capsules, water tires, tire repair rubber, wires and cables, industrial products, rubber shoes, etc.

It can also be used as a heat stabilizer for emulsion polyvinyl chloride. It is especially suitable for soft products. The general dosage is 0.2-0.5%. It will not color plastic products, but it cannot prevent the products from being discolored by light. It cannot be used together with lead and cadmium stabilizers, otherwise it will cause discoloration of the product.

DPTUis also an intermediate for medicines and dyes, and is used in the production of indigo, methyl indigo, sulfur dyes, flotation agents, anti-acid agents, etc.