Patent ID: 7790826

Claim:
A polyethylene composition consisting essentially of: a single component polyethylene polymer having a density in the range of 0.935-0.955 g/cm 3 and a melt index in the range of 0.3-1.2 g/10 minutes, wherein said single component polyethylene polymer comprises at least from 0.05 to 5 percent per weight of 1-hexene based on total weight of said single component polyethylene polymer; and optionally from 0 to 6 weight percent by weight of one or more additives selected from the group consisting of color enhancers, lubricants, fillers, pigments, antioxidants, and processing aids; wherein said polyethylene composition has an Environmental Stress Crack Resistance according to ASTM D-1693 procedure B with 100% Branched Octylphenoxy Poly(Ethyleneoxy)Ethanol, exceeding 80 hours.