发明名称 BIAXIALLY ORIENTED POLYOLEFIN SLIP FILMS WITH IMPROVED FLATNESS AND ADHESION PROPERTIES
摘要 A biaxially oriented multilayer film usable to form adhesive labels to be attached to containers, such as bottles and cans. The film includes a core layer comprising polypropylene and a migratory slip agent and an outer slip layer on one side of the core layer. The slip layer includes primarily polypropylene, by weight, and a minor percent, by weight, of an additive, wi th the additive and the migratory slip agent being present in amounts to provid e a COF on the surface of the slip layer of no greater than 0.45 and to provid e an adhesion of the adhesive employed on the formed label for the slip layer of at least 50%.
申请公布号 CA2452026(A1) 申请公布日期 2003.02.13
申请号 CA20022452026 申请日期 2002.04.23
申请人 APPLIED EXTRUSION TECHNOLOGIES, INC. 发明人 WAYWOOD, WILLIAM JOHN
分类号 B32B27/18;B32B27/32;(IPC1-7):B32B27/32 主分类号 B32B27/18
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