发明名称 PACKAGING CONTAINER FOR HOUSING VISCOUS CONTENT
摘要 PROBLEM TO BE SOLVED: To provide a multi-layered packaging container which has a liquid layer on the surface, has the surface characteristic that is stably maintained over a long period by virtue of the liquid layer, and which exerts excellent slipperiness to a viscous content over a long period, and is excellent in oxygen barrier property. ! SOLUTION: The packaging container made of plastics for housing a viscous content is provided in which a liquid layer 5 is formed on the face contacting the content and a liquid diffusion prevention layer 1 for preventing liquid permeation and diffusion from the liquid layer 5 and an oxygen barrier resin layer 3 are provided as an intermediate layer. The liquid diffusion prevention layer 1 is arranged in the inner side of the oxygen barrier resin layer 3. Both of the liquid diffusion prevention layer 1 and the oxygen barrier resin layer 3 contain an ethylene/vinyl alcohol copolymer. ! COPYRIGHT: (C)2015,JPO&INPIT
申请公布号 JP2015100968(A) 申请公布日期 2015.06.04
申请号 JP20130242146 申请日期 2013.11.22
申请人 TOYO SEIKAN GROUP HOLDINGS LTD 发明人 AKUTSU YOSUKE ; IWAMOTO SHINYA
分类号 B32B27/28;B32B27/00;B65D65/40;B65D85/72 主分类号 B32B27/28
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