Title:
PAPER BARRIER PACKING MATERIAL
Document Type and Number:
Japanese Patent JP2014009413
Kind Code:
A
Abstract:
To provide a paper barrier packing material having a water vapor barrier layer and a gas barrier layer set by coating of a water-based paint, and having both excellent gas barrier property and water vapor barrier property.
A paper barrier packing material has a water vapor barrier layer and gas barrier layer containing a water-soluble polymer in this order on a paper substrate and has a paper thickness of 150 μm or more and a density of 0.60 to 0.95 g/cm3.
Inventors:
CHATANI AKINOBU
OKAMOTO TADASHI
NODA TAKAHARU
SATO YUKIKO
KATO MASATSUGU
OKAMOTO TADASHI
NODA TAKAHARU
SATO YUKIKO
KATO MASATSUGU
Application Number:
JP2012146209A
Publication Date:
January 20, 2014
Filing Date:
June 29, 2012
Export Citation:
Assignee:
JUJO PAPER CO LTD
International Classes:
D21H19/82; B32B29/00; B65D65/40; D21H27/10
Attorney, Agent or Firm:
Junko Oda
Atsushi Yamada
Atsushi Yamada