Chemical Auxiliary

Item First grade Qualified grade
Appearance light yellow or orange crystal light yellow or orange crystal
Initial M.P≥ 80.0 78.0
Loss on drying%≤ 0.50 0.50
Ash%≤ 0.30 0.40

The cas no:102-77-2.
Light yellow or arange crystal,no-toxic with a little odor of ammonia,melting point is above 80.relative density is 1.34-1.40g/cm3,soluble in benzene,acetone and chloroform,insoluble in water,dilute acid and dilute alkali.It would gradually decomposition when heated above 50.0.
An excellent delayed accelerator,the performance is similar as CZ with better scorch safety widely used in NR,IR,SBR,NBR and EPDM,Can ber used alone or with other xulcanization accelerators such as thiurams,guanidines and dithiocarbamtes to improve the activity.Mainly used in manufacture of tires,shoes and belts.
The product should be stored in the dry and cooling place with good ventilation,avoiding exposure of the packaged productto direct sunlight.