Polymer blends containing long-chain polycondensates

摘要

Polymer mixture comprises (i) 98-99.99 wt.% a polycondensate obtainable from (a) at least one alpha ,omega -dicarboxylic acid having 18-30 carbon atoms or a corresponding dicarboxylic acid derivative and (b) at least one alpha ,omega -diol having 2-30 carbon atoms, or (a1) omega -hydroxy-alpha -carboxylic acid having 10-26 carbon atoms, and (ii) 0.01-2 wt.% at least one natural wax.