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 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|