ISO 11235:1999, Rubber compounding ingredients -- Sulfenamide accelerators -- Test methods

This International Standard specifies the methods to be used for the evaluation of sulfenamide accelerators.The analytical methods are applicable for most commercial sulfenamide accelerators:Sulfenamides of primary amines (type I)Sulfenamides of unhindered secondary amines (type II)Sulfenamides of hindered secondary amines (type III) MBTS: Benzothiazyl disulfideCBS: N-cyclohexylbenzothiazole-2-sulfenamideTBBS: N-tert-butylbenzothiazole-2-sulfenamideDIBS: N,N′-diisopropylbenzothiazole-2-sulfenamideDCBS: N,N′-dicyclohexylbenzothiazole-2-sulfenamideMBS: N-oxydiethylenebenzothiazole-2-sulfenamide