This product is an aftereffect promoter of natural rubber, butadiene rubber, isoamyl rubber, styrene butadiene rubber and reclaimed rubber, especially suitable for carbon black rubber with strong alkaline content. lt is safe in operation temperature, strong scorch resistance, fast vulcanization speed, high fixed extension strength, and can improve the use proportion of synthetic glue. With low toxicity and high efficiency, it is an ideal substitute for NOBS. it has excellent comprehensive properties and is known as a standard promoter. Widely used in the production of radial tires. it can be used with aldehyde amine, guanidine and thiuram promoters, and with anti-coke agent PVl, to form a good vulcanization system. Mainly used in tire, rubber shoes, rubber hose, tape, cable manufacturing production.