发明名称 MULTILAYER FILM AND CONTAINER
摘要 <p>A multilayer film of the invention is a five-layer film composed of ethylene-.alpha.-olefin copolymer, wherein the density of a resin composing each layer is as follows, in order from the outer layer: First layer: 0.935 to 0.950 g/cm3 Second layer: 0.920 g/cm3 or less Third layer: 0.925 to 0.950 g/cm3 Fourth layer: 0.920 g/cm3 or less Fifth layer: 0.925 to 0.940 g/cm3 The container of the invention is formed by using this multilayer film, and is excellent in heat resistance, blocking resistance, tensile strength, flexibility, and transparency. The multilayer film and container of the invention are suited for medical applications, and others.</p>
申请公布号 CA2160002(C) 申请公布日期 2000.02.15
申请号 CA19942160002 申请日期 1994.02.17
申请人 发明人 WATANABE, KATSUSHI;OKAMOTO, HIDESHI;TANIGUCHI, HIROHISA
分类号 B65D1/00;B32B27/32;B65D65/40;(IPC1-7):B32B27/32 主分类号 B65D1/00
代理机构 代理人
主权项
地址