Patent ID: 7754341

Claim:
A stretch film having three or more layers wherein: A) at least one layer comprises a polyethylene characterized as having: i) a density from about 0.9 g/cc to about 0.96 g/cc; ii) a melt index from about 0.5 g/10 minutes to about 10 g/10 minutes, measured in accordance with ASTM D 1238, condition 190°/2.16 kg; and iii) a molecular weight distribution from about 2.5 to about 4.5; and B) wherein at least one non-surface layer comprises at least one propylene polymer comprising at least 50% by weight of units derived from propylene; and C) wherein the stretch film is characterized as having an ultimate stretch of at least 200%, a Dart A of at least 430 gms/mil and a CF of 5% or less.