IMPROVEMENTS IN AND RELATING TO THE RECYCLING OF NATURAL ANDSYNTHETIC RUBBERS

摘要

A delinking composition in the form of a combined solid dose comprising: (i) one or more elastomer delinking accelerators selected from the group consisting of zinc salts of thiocarbamates and zinc salts of dialkyl dithiophosphates; and (ii) one or more elastomer delinking accelerators selected from the group consisting of 2-mercaptobenzothiazole or derivatives thereof, thiurams, guanidines, 4,4 '- dithiomorpholine and sulpenamides; and (iii) at least one elastomer delinking activator.