| abstract |
A casting film comprising a polyethylene composition comprising the ethylene reaction product and optionally one or more alpha-olefin comonomers, wherein said polyethylene composition is characterized by the following properties, is disclosed herein: melt index, i2, measured according to astm d1238 (2.16 kg, 190 ° c), from 1 to 20 g / 10 min; a density (measured according to astm d792) of 0.935 to 0.970 g / cm3; a melt flow rate, i10 / i2, where i10 is measured according to astm d1238 (10 kg, 190 ° c) from 5.5 to 7.0; a molecular weight distribution (mw / mn) of 2.2 to 3.5; and a vinyl unsaturation greater than 0.12 vinyl per thousand carbon atoms present in the backbone of the composition. |