“…The incorporation of CB is favored by using multimodal PE, i.e., polymeric materials having multipeaked molecular weight (MW) distributions . Either the use of PE melts having a bimodal MW distribution , or the use of wax coated fillers − improve the dispersion of CB in the final products. Despite the fact that the capability of short PE chains (present in the low MW fraction of bimodal melts or in the wax additives) in improving CB dispersion is already known, the underlying molecular mechanism is still unveiled.…”