| abstract |
Polypropylene composition comprising a polypropylene and an α-nucleating agent, wherein the polypropylene composition has n• a comonomer content of equal or below 1.0 wt.-%, n• <2,1> erythro regiodefects of more than 0.1 mol.-%, and n• at least 9.0 wt-% of a crystalline fraction crystallizing in the temperature range of above 160 to 170 °C, wherein said fraction is determined by the stepwise isothermal segregation technique (SIST). |