Anti-aging agent for neoprene, natural rubber, cis-butadiene rubber, styrene-butadiene rubber and its latex, it has a good protective effect on ozone and oxygen aging, and can also inhibit copper and manganese damage, especially suitable for the protection of neoprene during aging. Destructive effect of released chlorine on fibre materials. This product is easy to disperse and can be directly added to rubber, and can also be made into water dispersion and added to latex. When this product is used in neoprene, if it is used in combination with antioxidant ODA, it has the best heat resistance, and it can also reduce the plasticity of unvulcanized neoprene and reduce the shrinkage rate during calendering, thus helping to adjust the size of semi-finished products. This product is mainly used in the manufacture of adhesive tapes, electrical insulation products and light-colored industrial products. The general dosage in neoprene is 1-2 parts.