Diorthotolyl guanidine

Non-staining thiazole and sulfenamide booster, accelerator Non-nitrosamine generating. More active than DPG. Can be used in curing Vamac G (registered trademark of Dupont). Slow curing primary accelerator for natural rubber but too slow for synthetic rubbers. DOTG has more scorch safety than DPG. Need slightly less DOTG than DPG to get the same state of cure.