ENHANCED PROCESSABILITY OF LLDPE BY ADDITION OF ULTRA-HIGH MOLECULAR WEIGHT HIGH DENSITY POLYETHYLENE

摘要

In some embodiments, the present disclosure provides a composition comprising 1) about 97.5 wt% to about 99.9 wt% of a first polyethylene having a density of about 0.91 g/cm³ to about 0.94 g/cm³, and a melt strength of about 10 mN or greater; and 2) about 0.1 wt% to about 2.5 wt% of a second polyethylene having an Mw of about 500,000 g/mol or more. In some embodiments, the composition is a film. In some embodiments, the present disclosure provides a method of making a composition comprising blending a first polyethylene of any embodiment described herein and a second polyethylene of any embodiment described herein.