Title:
LAMINATE AND PACKAGING CONTAINER
Document Type and Number:
Japanese Patent JP2021160262
Kind Code:
A
Abstract:
To provide a laminate favorably usable as a laminate for producing a mono-material packaging container, capable of significantly improving interlayer adhesion with a vapor-deposited film, and capable of achieving desirable gas barrier properties.SOLUTION: A laminate at least includes a substrate, an intermediate layer and a sealant layer. The intermediate layer includes a polyethylene resin layer, a surface resin layer and a vapor-deposited film disposed on the surface resin layer. The substrate and the sealant layer are both composed of a polyethylene resin. The surface resin layer of the intermediate layer includes a resin material with a melting point 150°C or higher. A drawing process is applied to the polyethylene resin layer and the surface resin layer of the intermediate layer.SELECTED DRAWING: Figure 1
Inventors:
YAMADA KENICHI
Application Number:
JP2020064953A
Publication Date:
October 11, 2021
Filing Date:
March 31, 2020
Export Citation:
Assignee:
DAINIPPON PRINTING CO LTD
International Classes:
B32B27/32; B32B27/00; B65D65/40
Attorney, Agent or Firm:
Yukitaka Nakamura
Satoru Asakura
Mari Asano
Takaaki Suemori
Satoru Asakura
Mari Asano
Takaaki Suemori