MULTI-LAYER OPAQUE FILMS, ARTICLES INCLUDING SUCH FILMS, AND USES THEREOF

摘要

A multi-layer film comprising a cavitated core layer, two skin layers and at least one tie layer intermediate between the core layer and one of the skin layers, said tie layer comprising from about 1 to about 25 wt % of a soft polymer having a density in the range of 0.850 g/cm 3 to 0.920 g/cm 3 and a Differential Scanning Calorimetry (DSC) melting point in the range of 40°C to 125°C, said multi-layer film having a density between 0.50 to 0.85 g/cm 3 .