Vulcanisable rubber blend

摘要

Vulcanisable compsn. based on rubber contg. few C=C double bonds contains 1-2 phr S, 1-5 phr di-1-6 C alkoxythiophosphoryl trisulphide (PS-3) and 0.5-5 phr (substd.) Zn dibenzyldithiocarbamate (IA), (substd.) dibenzyldithiocarbamyl disulphide (IB) and/or (substd.) 2-ethanolammonium benzothiazolyl-2-mercaptide (IC). In the formulae R, R1 and R2 are H, 1-3C alkyl or phenyl.