Compositions containing tin-free catalyst for the Monoshiru method with optimized processing characteristics

The present invention relates to compositions for use in Monoshiru method for crosslinking the thermoplastic polyolefin, the composition, (i) 5 to 60 wt% of 2-ethylhexanoic acid [H H The present invention relates to a compact or product moldings or products obtained by the production method and the production method of the based on thermoplastic polyolefins, where the composition according to the invention at least one thermoplastic polyolefin It is reacted in Monoshiru method with. The invention further relates to the use of a composition according to the invention for use in Monoshiru method for crosslinking the thermoplastic polyolefin during the production of the thermoplastic polyolefin-based product to be molded by extrusion molding.