Rubber Accelerator NOBS
|Item||Class||Apperance||Initial M.P,*c≥||Loss on drying,≤||Ash%,≤||Residue on sieve(150μm)%,≤|
|DM||High Class||White or light yellow powder or granules||170.0||0.30||0.30||0.0|
Light yellow or orange crystal (granule), non-poisonous but with a little odor of ammonia. The proportion is 1.34-1.40, Melting point is 80 ℃.Soluble in benzene, acetone, chloroform, insoluble in water, dilute acid, dilute alkali. Heated gradually break down over 50 ℃.
A delayed vulcanization accelerator, with the peculiarity of weak activity, strong refund ductility, short curing time, good scorch resistance, and its processing is safe, easy to dispread, no blooming and slight discoloration, apply to NR and synthetic rubber.
Mainly used in the manufacture of tires, rubber hose, rubber shoes, conveyor belt and other industrial rubber products.