| 摘要 |
A multi-layer shrink film comprising, consisting of, or consisting essentially of at least two layers, Layer A and Layer B, wherein Layer A is at least one skin layer comprising an amorphous glassy polymer material and Layer B is at least one core layer comprising i) 15-100 weight percent of a maleic anhydride-modified plastomer having a density in the range of 0.86-0.925 g/cm3; and ii) optionally a polyolefin which does not contain maleic anhydride having a density in the range of 0.86-0.925 g/cm3 and wherein the multi-level shrink film has an overall density of less than 1.0 g/cm3, is disclosed. |
