Features and shape of rubber accelerator BZ: white powder (particles), a density of 1.24, it was dissolved in carbon disulfide, benzene, chloroform, ethanol, and insoluble in water and dilute alkali. Stability in storage. Usages of rubber accelerator BZ : natural rubber, synthetic rubber and latex are used as ultra accelerator. The activity in the adhesive is greater than ZDEC. This product containing latex can be used one week without being prevulcanized, thiazole accelerator is a good activator. The mixture of the product has antioxidant effects, and it can improve the aging resistance of vulcanized rubber, no color, no pollution, easy dispersion. Packing of rubber accelerator BZ: 25kg plastic woven bag, paper bag, kraft paper bag or jumbo bag. Storage of rubber accelerator BZ: Store in a cool, dry, well-ventilated place.