发明名称 Multilayer film and container
摘要 The present invention provides a multilayer film comprising five layers, wherein each layer is constituted by a resin having the following density in that order. 1st layer an ethylene alpha-olefin copolymer having a density of 0.930 to 0.950 g/cm3, 2nd layer: an ethylene-alpha-olefin copolymer having a density of 0.890 to 0.920 g/cm3, 3rd layer a polypropylene having a density of 0.900 to 0.930 g/cm3, 4th layer: an ethylene-alpha-olefin copolymer having a density of 0.890 to 0.920 g/cm3, and 5th layer an ethylene-alpha-olefin copolymer having a density of 0.915 to 0.950 g/cm3, and a container using the same. This container is useful for containing liquid medicine, blood or the like in the medical field.
申请公布号 US6306473(B1) 申请公布日期 2001.10.23
申请号 US20000462849 申请日期 2000.01.14
申请人 OTSUKA PHARMACEUTICAL FACTORY INC. 发明人 DENPOU TAKAYUKI;KATAOKA TAMOTSU;HATTORI KEIICHI
分类号 B65D65/40;A61J1/00;A61J1/05;A61J1/10;A61J1/20;B32B27/32;C08L23/08;C08L23/10;(IPC1-7):B32B27/32 主分类号 B65D65/40
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