Title:
BARRIER COAT PAPER
Document Type and Number:
Japanese Patent JP2023081052
Kind Code:
A
Abstract:
To provide barrier coat paper that facilitates recycling while having excellent barrier properties.SOLUTION: Barrier coat paper is a sheet-like laminate comprising: base paper for barrier coat having a paper substrate and a filler layer, laminated on at least one face of the paper substrate; and a barrier layer laminated on a face of the base paper for barrier coat. The filler layer comprises a first filler layer and a second filler layer. The base paper for barrier coat has a water vapor permeability of 1000 g/(m2 24hr) or more, and the laminate has an infiltration rate of less than 1 (L/min) as measured in accordance with JIS Z 8808-2013.SELECTED DRAWING: Figure 1
Inventors:
GOTO TAMIJI
Application Number:
JP2021194714A
Publication Date:
June 09, 2023
Filing Date:
November 30, 2021
Export Citation:
Assignee:
MARUSUMI PAPER CO LTD
International Classes:
B32B29/00; B32B27/00; B32B27/10; B65D65/40
Attorney, Agent or Firm:
Hiroshi Nakai
Shigeki Okamoto
Shigeki Okamoto
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