发明名称 |
Peelable, sealable polyolefinic multilayered film and its use as a packaging film |
摘要 |
Described is a stretched multilayered film comprising: (a) a polyolefin layer; and (b) at least one peelable outer layer. Each peelable outer layer (b) independently is 0.5 to 5 mum thick, comprises a copolymer of vinyl acetate and ethylene, and has a vinyl acetate proportion of from 3 to 30 wt. %, based on the weight of the peelable outer layer (b). Also described is a method of using the multilayered film as a packaging film.
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申请公布号 |
US6645609(B2) |
申请公布日期 |
2003.11.11 |
申请号 |
US20010881227 |
申请日期 |
2001.06.13 |
申请人 |
WOLFF WALSRODE AG |
发明人 |
SPERLICH BERND;WAGNER HELMUT;SCHWARZ WILLI;WUNDERLICH HANS |
分类号 |
B29C55/02;B32B27/30;B32B27/32;B65D65/40;C08L23/04;C08L23/08;(IPC1-7):B32B7/02;B32B27/08 |
主分类号 |
B29C55/02 |
代理机构 |
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代理人 |
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