| 发明名称 |
Weldable complex film with protective feature, method of making same and application thereof as packaging material |
| 摘要 |
<p>Multi-layer, sealable composite film with biaxially-oriented polypropylene (BOPP) as the base film and at least one other polyolefin film has a total thickness of 8-26 microns and contains a coloring material between the layers and pre-applied to the polyolefin film.</p> |
| 申请公布号 |
CZ20011613(A3) |
申请公布日期 |
2002.02.13 |
| 申请号 |
CZ20010001613 |
申请日期 |
2001.05.07 |
| 申请人 |
WOLFF WALSRODE AG |
发明人 |
SPERLICH BERND;WAGNER HELMUT;SCHWARZ WILLI;WUNDERLICH HANS |
| 分类号 |
B32B27/16;B32B33/00;B41M3/14;B42D15/10;(IPC1-7):B32B7/04 |
主分类号 |
B32B27/16 |
| 代理机构 |
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