Title:
オーバーラップ包装用フィルム
Document Type and Number:
Japanese Patent JP4044329
Kind Code:
B2
Abstract:
To provide a film for overlap packaging with excellent heat-seal strength, fusing-seal strength and laminate strength and excellent thickness accuracy.
The film for overlap packaging is characterized by laminating a propylene/α-olefin copolymer (C) layer on both faces of a base layer which can be obtained from a propylene polymer composition of a propylene homopolymer (A) and a propylene/α-olefin copolymer (B), and is biaxially drawn and with an α-olefin content in a range of 0.2-1.8 mole%.
COPYRIGHT: (C)2003,JPO
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Inventors:
Kazuhiko Negishi
Application Number:
JP2001376854A
Publication Date:
February 06, 2008
Filing Date:
December 11, 2001
Export Citation:
Assignee:
Tohcello Co., Ltd.
International Classes:
B32B27/32; B65D65/40; B29C55/12; C08L23/12; C08L23/14; B29K23/00; B29L9/00
Domestic Patent References:
| JP10016153A | ||||
| JP6340042A | ||||
| JP1184131A | ||||
| JP4046984B2 | ||||
| JP61029377B1 | ||||
| JP9290865A |