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Executive standard: GB/T 21840-2008

project standard value
Appearance Pale yellow to orange yellow particles
At the beginning of melting point/℃              ≥ One hundred and four
Ash/%                ≤ Zero point three zero
Heating reduction/%                ≤ Zero Point Four Zero
Sieve residue (150um)/%                ≤ Zero point one zero
conclusion qualified


Grey white powder, slightly smell, non-toxic. The proportion of 1.31-1.34, above the melting point of 98 Deg. C, soluble in benzene, toluene, chloroform, carbon disulfide, dichloromethane, acetone, ethyl acetate, insoluble in ethanol, insoluble in water and dilute acid, dilute alkali and gasoline.


This product is a highly active promoter after processing, safety of anti scorch performance, short curing time. In the above 138 DEG C vulcanization temperature promote strong. WIlLING TMTD WIlLING, working with DPG or other basic accelerator with second accelerator. Alkaline accelerators such as thiurams and two dithiocarbamate can enhance the activity of. Mainly used in the manufacture of tires, rubber hose, rubber, cables and other rubber products.