Title:
PACKAGING MATERIAL
Document Type and Number:
Japanese Patent JP2022069067
Kind Code:
A
Abstract:
To provide a packaging material having a gas barrier property, a water vapor barrier property and a flavor barrier property, and also having crack-resistance of a folded portion and tear resistance.SOLUTION: There is provided a packaging material comprising: a paper support; a first layer disposed on one side of the paper support; a second layer disposed on the outside of the first layer based on the paper support; and a third layer disposed on the outside of the second layer based on the paper support, in which the first layer contains one kind or more kinds selected from the group consisting of kaolin and a styrene-butadiene copolymer resin as a binder, or one kind or more kinds selected from the group consisting of an acrylic-based resin, the second layer contains a water-dispersible resin, and the third layer is a resin laminated layer.SELECTED DRAWING: None
Inventors:
NAGOSHI OSHO
IKEZAWA YOSHISANE
IKEZAWA YOSHISANE
Application Number:
JP2020178019A
Publication Date:
May 11, 2022
Filing Date:
October 23, 2020
Export Citation:
Assignee:
MITSUBISHI PAPER MILLS LTD
International Classes:
B32B27/00; B32B27/10; B65D65/40; C08K3/34; C08L9/06; C08L33/00