Delac S N-cyclohexyl-2-benzothiazole sulfenamide Crompton-Uniroyal Chemical Catalysts / Accelerators / Vulcanizing agents >> Mercapto compounds >> Mercaptobenzothiazole (Thiazole) Rubber - Elastomer (Chloroprene, Butyl …) DELAC ® S Delayed Action Accelerator N-cyclohexyl-2-benzothiazole sulfenamide All purpose delayed action accelerator which combines superior scorch safety in the mill room with short curing cycles in the press room, resulting in greater plant productivity. Nonstaining and nondiscoloring to rubber compounds and materials in contact with them. Tire treads and carcass, camelback, sidewall and mechanical goods. Nonstaining and nondiscoloring N-cyclohexyl-2-benzothiazole sulfenamide. Used as a delayed action accelerator in rubber compounds. Provides superior scorch safety in the mill room with short curing cycles in the press room.