| 摘要 |
<p>Use of unoriented, transparent blown film comprising an outer layer made of polyethylene and a kernel layer made of polypropylene mixture of 5-25 wt.% of polypropylene homopolymer, 5-35 wt.% of polypropylene-random-copolymer and 40-80 wt.% of polypropylene-block copolymer, where the film is flexible with essentially same deformation strength in machine direction (MD) and cross machine direction (CD), and exhibits a turbidity (haze) of less than 10%, as punchable- and printable-label film for flexible and/or heavy curved surface, is claimed.</p> |
