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-α-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 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|