发明名称 MULTILAYER LAMINATED FILM WITH EASY PEELABILITY AND HEAT RESISTANCE
摘要 <P>PROBLEM TO BE SOLVED: To provide a multilayer laminated film with both practicality and good appearance, which is excellent in easy peelability and heat resistance when used as a lid material for a container, and a packaging container using the laminated film. <P>SOLUTION: In the multilayer laminated film having a seal layer (A) and a substrate layer (B), on the seal layer (A) made of a mixture comprising 20-60 pts.wt. of high density polyethylene and 40-80 pts.wt. of polypropylene, at least one substrate layer (B) made of polypropylene or an ethylene-propylene copolymer is laminated. The thickness of the seal layer (A) is 1-20 &mu;m, and the thickness of the substrate layer is 20-100 &mu;m. <P>COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP2009083163(A) 申请公布日期 2009.04.23
申请号 JP20070252838 申请日期 2007.09.28
申请人 DAINIPPON PRINTING CO LTD 发明人 YUNO MASATO;MITA KOZO;OSONE SATOSHI
分类号 B32B27/32;B65D53/04;B65D65/40;B65D77/20 主分类号 B32B27/32
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