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Rubber accelerator BZ (ZDBC)

Chemical name: Zincdibutyldhhocarbamate
Molecular formula : C18H36N2S4Zn
Molecular weight: 473.80 
Structure Formula : 
CAS NO:136-23-2
Quality standard:(HG/T4781-2014)
Index name
First grade
Qualified product
Appearance(eye)
white powder
white powder
Initial Melting point ℃
≥ 104.0
≥ 103.0
Loss on heat %
≤0.40
≤0.50
Residue on screen(150μm) %
≤ 0.0
≤ 0.10
Properties: white powder, soluble in diethyl ether, benzene, carbon disulfide, chloroform, tetrachlorethylene, carbon tetrachloride and dichloromethane; insoluble in gasoline, methanol, water and diluted alkali. It can be stored stably. 
Application: It is super accelerator for natural rubber, synthetic rubber and latex. At the temperature over 100°C, the vulcanization is fast. At the temperature lower than 120°C, the plateau cure is medium, while at the temperature is over that, the plateau cure is low. The most appropriate temperature is 95-110°C. Since the product is highly soluble in organic solvent, it is generally used in cold vulcanization rubber cement. 
Package: plastic woven bag or plastic film bag lined kraft laminated bag, 25kg/bag.




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