| abstract |
A hinged component comprising a polyethylene composition having a molecular weight distribution M w /M n , of from 2.0 to 7.0; a density of at least 0.949 g/cm 3 ; a melt index, I 2 of from greater than 10.0 g/10 min to 20.0 g/10 min, a Z-average molecular weight M Z , of less than 300,000; and a melt flow ratio I 21 /I 2 , of from 24 to 38; where the hinged component has an average hinge life of more than 4100 cycles. |