| 摘要 |
<p>The present invention relates to a white, opaque, biaxially stretched multilayered film having good heat-sealing properties and a paper-like appearance on at least one side, comprising an opaque core and at least one outer layer comprising: 10-15% by weight of an isotactic polypropylene having a density of 0.9-0.91 g/cm<3> and a melt flow index of from 0.5 g/10 min to 8 g/10 min at 230@C and a load of 21.2N (determined in accordance with DIN 53735), - 5-15% by weight of a linear low-density copolymer of ethylene which has been modified by means of rubber and maleic anhydride, - 40-80% by weight of a random propylene-ethylene copolymer containing 2-6% by weight of ethylene or a random terpolymer of propylene, ethylene and butylene having a comonomer content of < 15 % by weight and a butylene content of < 7 % by weight, and 5-15% by weight of an inorganic filler, preferably titanium dioxide of the rutile type, having a mean diameter of 200 mm.</p> |
| 申请人 |
WOLFF WALSRODE AG, 29664 WALSRODE, DE |
发明人 |
KRALLMANN, ANTON, DIPL.-ING., 29683 FALLINGBOSTEL, DE;REINERS, ULRICH, DIPL.-ING. DR., 29643 NEUENKIRCHEN, DE;ALBINUS, EBERHARD, DIPL.-ING., 29699 BOMLITZ, DE;BOEHNER, JUERGEN, DIPL.-ING., 29699 BOMLITZ, DE;NEELEN, NEELE, DIPL.-ING. DR., 29683 FALLINGBOSTEL, DE |
