Cross link batches containing marker substances, new cross linkable rubber mixtures and a method for producing and using same

摘要

Crosslinker batch comprises marking, powder substance having a density greater than 2 g/cm 3>. Independent claims are included for: (1) preparing the crosslinker batch comprising mixing the crosslinking agents with the marking substances and optionally additional binder, stabilizers and/or fillers and optionally further auxiliary materials at a temperature = 100[deg] C; (2) a crosslinkable rubber mixture comprising the crosslinker batch; and (3) preparing the crosslinkable rubber mixture comprising continuously mixing the crosslinker batch with a discontinuously prepared base mixture containing the rubber.