Patent ID: 8022143
Filing Date: 2011-09-20
Classification: B29C,C08J,C08L

Abstract:
1. A closure comprising a bimodal polyethylene composition, said bimodal polyethylene composition comprising: (1) 10 to 70 wt % of a first ethylene polymer having a melt index, I (2) 90 to 30 wt % of a second ethylene polymer having a melt index, I wherein the density of said second ethylene polymer is less than 0.035 g/cm 3 higher than the density of said first ethylene polymer; and wherein said polyethylene composition has a molecular weight distribution, M W /M n , of from 3 to 7; a density of more than 0.949 g/cm 3 ; a melt index of from 0.4 to 3 g/10 min and a comonomer content of less than 0.5 mol %.