Title:
PAPER-MADE BARRIER PACKAGING MATERIAL
Document Type and Number:
Japanese Patent JP2014173201
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a paper-made barrier packaging material that has a water vapor barrier layer and a gas barrier layer both formed by coating with a water-based coating material and has both excellent gas barrier property and excellent water vapor barrier property and to provide a method for producing the paper-made barrier packaging material.SOLUTION: In the paper-made barrier packaging material having formed on a paper substrate a water vapor barrier layer containing a pigment and a binder and a gas barrier layer containing a water-soluble polymer in this order, a styrene-butadiene resin and an ethylene-acrylic resin are included as a binder of the water vapor barrier layer.
Inventors:
OKAMOTO TADASHI
CHATANI AKINOBU
NODA TAKAHARU
KATO MASATSUGU
CHATANI AKINOBU
NODA TAKAHARU
KATO MASATSUGU
Application Number:
JP2013046140A
Publication Date:
September 22, 2014
Filing Date:
March 08, 2013
Export Citation:
Assignee:
JUJO PAPER CO LTD
International Classes:
D21H27/10; B32B27/10; B32B27/20; B32B27/28; B32B27/30; B65D65/42; D21H19/58; D21H19/82
Attorney, Agent or Firm:
Junko Oda
Yamada 淳
Yamada 淳
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