Patent ID: 8278393

Claim:
A polymer blend comprising: (a) 5 to 60 wt. % of a low-density polyethylene, having: a melt MFR 2 of 2.5 to 10.0 g/10 min index; a density of 910 to 935 kg/m 3 , and a dynamic viscosity η 0.05 at a shear rate of 0.05 rad/s and a dynamic viscosity η 300 at a shear rate of 300 rad/s which satisfy the following relationship: η 300 ≦108 Pa*s+0.0253*η 0.05 and (b) 40 to 95 wt % of a multimodal linear low density polyethylene prepared in the presence of a transition metal catalyst and which comprises: 30 to 70 wt %, based on the total multimodal linear low density ethylene polymer, of a low molecular weight component having a density of from 930 to 950 kg/m 3 , and 70 to 30 wt %, multimodal linear low density ethylene polymer, of a high molecular weight component having a density of from 880 to 915 kg/m 3 .