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.
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
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