发明名称 HEAT SHRINKABLE MULTILAYER FILM FOR DEEP DRAW MOLDING, AND ITS MANUFACTURING PROCESS
摘要 <P>PROBLEM TO BE SOLVED: To provide a heat shrinkable multilayer film for deep draw molding which has gas barrier properties under high humidity, tightfitting nature with contents by contraction, and outstanding deep drawing aptitude. <P>SOLUTION: The heat shrinkable multilayer film for deep draw molding is made by laminating a resin layer made of a first thermoplastic resin (b) on at least one side of an intermediate layer made of a vinylidene chloride copolymer resin (a), and the hot water shrinkage ratio of a longitudinal direction and in the lateral direction at a temperature of 90&deg;C is within a range of 3-35%. <P>COPYRIGHT: (C)2008,JPO&INPIT
申请公布号 JP2007296842(A) 申请公布日期 2007.11.15
申请号 JP20070084633 申请日期 2007.03.28
申请人 KUREHA CORP 发明人 ISHII HITOSHI;IBE SEIICHI
分类号 B32B27/30;B65D1/00;B65D1/26;B65D41/62;B65D65/40;B65D77/20 主分类号 B32B27/30
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