Title:
PACKAGING BASE PAPER FOR SEALED CONTAINER, AND METHOD OF PRODUCING THE SAME
Document Type and Number:
Japanese Patent JP2023154645
Kind Code:
A
Abstract:
To provide packaging base paper for a sealed container not easily breakable when the paper is folded, subjected to impact from outside, and contacted by a sharp object or a protrusion during its distribution.SOLUTION: The present invention relates to packaging base paper for a sealed container, made from pulp as a main component, in which the pulp includes bleached conifer kraft pulp in an amount of at least 70 mass%, and has a specific zero-span tensile strength of at least 0.08 kN-m/g.SELECTED DRAWING: None
Inventors:
YONEYAMA NAHOKO
TANAKA KOJI
FUJITA TOSHIHIRO
TANAKA KOJI
FUJITA TOSHIHIRO
Application Number:
JP2022064109A
Publication Date:
October 20, 2023
Filing Date:
April 07, 2022
Export Citation:
Assignee:
HOKUETSU CORP CO LTD
International Classes:
D21H11/04; B65D65/02; D21H27/10
Attorney, Agent or Firm:
Mitsufumi Ezaki
Blacksmith Minoru Sawa
Katsuri Uenishi
Ichiro Torayama
Taisei Ishida
Blacksmith Minoru Sawa
Katsuri Uenishi
Ichiro Torayama
Taisei Ishida
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