Title:
FRESHNESS-KEEPING PACKAGING BAG
Document Type and Number:
Japanese Patent JP2020066452
Kind Code:
A
Abstract:
To provide a freshness-keeping packaging bag for fruits and vegetables that can sufficiently keep a spatial-antibacterial effect for a long time while controlling breathing of fruits and vegetables.SOLUTION: A packaging bag consists of at least two sheets of films, and at least one of the two sheets of films is an antibacterial film. The antibacterial film is a lamination consisting of a base material, an adhesive layer and a heat fusion resin layer. The adhesive layer includes an antibacterial agent selected from a group consisting of aldehydes or alcohol compounds with boiling point of 130 - 260°C. When the antibacterial film is heated to 150°C for 20 minutes, the volatilization amount of the antibacterial agent is 0.1 - 1.5 g/m.SELECTED DRAWING: Figure 1
Inventors:
SUGIYAMA YUKI
WATANABE YUI
WATANABE YUI
Application Number:
JP2018199984A
Publication Date:
April 30, 2020
Filing Date:
October 24, 2018
Export Citation:
Assignee:
TOPPAN PRINTING CO LTD
International Classes:
B65D85/50; B32B27/18; B65D65/40; B65D81/24; B65D81/28
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