发明名称 |
MULTILAYER SHEET AND PACKAGING MATERIAL FOR FOOD, MEDICINE, AND TOOL FOR FOOD, MEDICEN, AND TOOL |
摘要 |
A multilayer sheet harmless to human beings, having a certain gas-barrier property, and comprising an easily-produced metal film layer and a packaging material made of the multilayer sheet. The multilayer sheet is composed of at least a resin film layer and a metal film layer of magnesium or a magnesium alloy integrally formed on the resin film layer by evaporation, electron beam, or sputtering. Magnesium is harmless to human beings, and therefore such a multilayer sheet can be preferably used as a material of a food or medicine bag. |
申请公布号 |
EP1561572(A1) |
申请公布日期 |
2005.08.10 |
申请号 |
EP20020808123 |
申请日期 |
2002.11.14 |
申请人 |
KABUSHIKI KAISHA HOSOKAWA YOKO;NISHIYAMA, KATSUHIRO;ABE, MASAHIKO |
发明人 |
NISHIYAMA, KATSUHIRO;ABE, MASAHIKO;KUGE, RAIZO;NIWA, SUSUMU |
分类号 |
C23C14/20;A61J1/10;B32B15/08;(IPC1-7):B32B15/04;B65D65/40;B65D30/02;A61J1/00 |
主分类号 |
C23C14/20 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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