发明名称 Shrink labels
摘要 It is an object of the present invention to provide a shrink label comprising a multilayer film, which is superior in low temperature resistance, heat resistance, oil resistance, tearing properties along the perforation and appearance and does not peel in covering a container, as a base film, and a heat-shrinkable multilayer resin film which can effectively prevent the deterioration of the content of a container due to ultraviolet light and is superior in the tearing properties along the perforation and the oil resistance when the heat-shrinkable multilayer resin film is used as a shrink label for a container, and a shrink label comprising the heat-shrinkable multilayer resin film as a base film. The present invention is a shrink label, comprising a heat-shrinkable multilayer resin film comprising an intermediate layer comprising a polystyrene type resin and outer surface layers comprising a polyester type resin, with said intermediate layer interposed therebetween, as a base film, wherein the polystyrene type resin composing said intermediate layer is an aromatic vinyl hydrocarbon-conjugated diene copolymer, and said intermediate layer is bonded to said outer surface layers with an adhesive layer comprising a hydrogen addition product of an aromatic vinyl hydrocarbon-conjugated diene copolymer, having at least one functional group selected from the group consisting of a carboxylic group, an acid anhydride group, an amino group, an epoxy group and a hydroxyl group in a molecule.
申请公布号 US2009280341(A1) 申请公布日期 2009.11.12
申请号 US20060918915 申请日期 2006.02.16
申请人 MARUICHI NAOYUKI;NOZAKI TAKANORI;MORIKAWA AKIRA 发明人 MARUICHI NAOYUKI;NOZAKI TAKANORI;MORIKAWA AKIRA
分类号 B32B27/36 主分类号 B32B27/36
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