发明名称 |
Hvid-opak varmforseglelig polypropylenfolie med papirlignende karakter |
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> |
申请公布号 |
DK0622188(T3) |
申请公布日期 |
1999.12.13 |
申请号 |
DK19940105983T |
申请日期 |
1994.04.18 |
申请人 |
WOLFF WALSRODE AKTIENGESELLSCHAFT |
发明人 |
ALBINUS, EBERHARD, DIPL.-ING.;KRALLMANN, ANTON, DIPL.-ING.;REINERS, ULRICH, DR.;BOEHNER, JUERGEN, DIPL.-ING.;NEELEN, NEELE, DR. |
分类号 |
B32B27/00;B29C47/06;B29C55/12;B29K23/00;B29L9/00;B32B27/06;B32B27/20;B32B27/32;B65D65/40;(IPC1-7):B32B27/32 |
主分类号 |
B32B27/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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