发明名称 MULTILAYERED LAMINATED FILM FOR LID MATERIAL OF PACKAGING CONTAINER
摘要 <P>PROBLEM TO BE SOLVED: To provide a multilayered laminated film excellent in easy opening properties when used as the lid material of a container, excellent in heat resistance and impact resistance and achieving both of practicality and aesthetic appearance, and a packaging container using it. <P>SOLUTION: The multilayered laminated film is constituted of a sealing resin layer (A) comprising a mixture of a high density polyethylene resin and a polypropylene resin and the base material resin layer (B) adjacent to the sealing resin layer and composed of at least one layer of a polyethylene resin polymerized using a metallocene catalyst, especially an ethylene-&alpha;-olefin copolymer resin polymerized using the metallocene catalyst. <P>COPYRIGHT: (C)2008,JPO&INPIT
申请公布号 JP2008114437(A) 申请公布日期 2008.05.22
申请号 JP20060298569 申请日期 2006.11.02
申请人 DAINIPPON PRINTING CO LTD 发明人 YUNO MASATO;MITA KOZO;OSONE SATOSHI;UEKI TAKAYUKI
分类号 B32B27/32;B65D53/00;B65D65/40;B65D77/08;B65D77/20 主分类号 B32B27/32
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