Uses:

>Dibutyl thiourea<
Accelerator for mercaptan-modified chloroprene rubber. Activator for ethylene-propylene-diene terpolymers and natural rubber. Antidegradant for natural rubber-latex and thermoplastic styrene-butadiene rubber.


>Diethyl thiourea< 
Inhibitor of corrosion in metal pickling solutions;  accelerator for mercaptanmodified chloroprene rubber. Antidegradant for natural, nitrile-butadiene, styrene-butadiene, and chloroprene rubbers.