Title:
LAMINATE, PACKAGING MATERIAL, PACKAGING BAG AND STAND POUCH
Document Type and Number:
Japanese Patent JP2020055156
Kind Code:
A
Abstract:
To provide a laminate that can achieve a packaging material that has sufficient strength and heat resistance as a packaging material and also has excellent recyclability.SOLUTION: A laminate has a base material and a heat seal layer. Each of the base material and the heat seal layer is composed of polyethylene. The base material comprises a five-layer co-extruded stretched film of: high-density polyethylene layer; middle-density polyethylene layer; low-density polyethylene layer, linear low-density polyethylene layer or ultra low-density polyethylene layer; middle-density polyethylene layer; and high-density polyethylene layer.SELECTED DRAWING: Figure 1
Inventors:
YAMADA KENICHI
YONEMOTO TOMOHIRO
YONEMOTO TOMOHIRO
Application Number:
JP2018185963A
Publication Date:
April 09, 2020
Filing Date:
September 28, 2018
Export Citation:
Assignee:
DAINIPPON PRINTING CO LTD
International Classes:
B32B27/32; B32B15/085; B32B27/00; B65D65/40
Domestic Patent References:
| JPH03155926A | 1991-07-03 | |||
| JPS6085946A | 1985-05-15 | |||
| JPH0653407B2 | 1994-07-20 | |||
| JP2018016012A | 2018-02-01 | |||
| JP2008265854A | 2008-11-06 | |||
| JPH10745A | 1998-01-06 | |||
| JP2015189160A | 2015-11-02 | |||
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| JP2016145086A | 2016-08-12 | |||
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Foreign References:
| WO2016135213A1 | 2016-09-01 |
Attorney, Agent or Firm:
Hiroyuki Nagai
Yukitaka Nakamura
Yasukazu Sato
Satoru Asakura
Mari Asano
Takaaki Suemori
Yukitaka Nakamura
Yasukazu Sato
Satoru Asakura
Mari Asano
Takaaki Suemori