<p>A cold-drawn unbalanced biaxially oriented linear low density polyethylene film having a transverse direction draw ratio selected from greater than 1 to less than 3 and a machine direction draw ratio of less than 6 but greater than the transverse direction draw ratio. The film has enhanced tensile and puncture resistance while maintaining acceptable tear properties and is used for shipping sacks.</p>
申请公布号
DE3783186(D1)
申请公布日期
1993.02.04
申请号
DE19873783186
申请日期
1987.07.17
申请人
AT PLASTICS INC., BRAMPTON, ONTARIO, CA
发明人
MURRAY, CHARLES ROBERTSON, TORONTO ONTARIO M8W 1A6, CA