Polymer composition having improved impact strength at low temperatures

Polymer composition comprising:

• (a) a propylene-based polymer having a melt mass-flow rate of ≥5.0 and ≤90.0 g/10 min, as determined in accordance with ASTM D1238 (2013) at 230° C. under a load of 2.16 kg;
• and
• (b) ≥5.0 and ≤30.0 wt %, with regard to the total weight of the polymer composition, of an ethylene-based polymer having:
• a melt mass-flow rate of ≥3.0 and ≤30.0 g/10 min, as determined in accordance with ASTM D1238 (2013) at 190° C. under a load of 2.16 kg;
• a density of ≥840 and ≤870 kg/m3, as determined in accordance with ASTM D792 (2008);
• and
• a content of ≥25.0 and ≤50.0 wt % of moieties derived from 1-octene, with regard to the total weight of the ethylene-based polymer,
• wherein the ethylene-based polymer has:
• a weight-average molecular weight (Mw) of ≥90,000 and ≤110,000 g/mol, as determined in accordance with ASTM D6474 (2012);
• a number-average molecular weight (Mn) of ≥40,000 and ≤70,000 g/mol, as determined in accordance with ASTM D6474 (2012);
• and/or
• a molecular weight distribution (Mw/Mn) of ≤2.1.