发明名称 EASILY TEARABLE LAMINATED FILM AND BAG
摘要 PROBLEM TO BE SOLVED: To provide an easily tearable laminated film which is excellent in strength and oxygen-barrier properties and can be torn by hand. SOLUTION: The laminated film has at least three layers of a biaxially oriented polyester film layer (X), a biaxially oriented polyamide laminated film layer (Y) having an angle at a quenching position (the inclination of a main axis) within 30 deg., and a sealant layer (Z). In a bag, the sealant layers (Z) of the laminated films are welded together.
申请公布号 JP2003080650(A) 申请公布日期 2003.03.19
申请号 JP20010273000 申请日期 2001.09.10
申请人 MITSUBISHI CHEMICALS CORP 发明人 MIYASHITA KAZUHISA;KATSURA MASAYOSHI;HASEGAWA MASASHI;HAYAKAWA YOSHINORI
分类号 B65D30/02;B32B27/34;B32B27/36;B65D65/40;B65D77/30;(IPC1-7):B32B27/34 主分类号 B65D30/02
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