Title:
FOOD PACKAGING PAPER
Document Type and Number:
WIPO Patent Application WO/2013/008938
Kind Code:
A1
Abstract:
A food packaging paper which has water resistance, oil resistance, curling resistance and releasability without damaging the air permeability and moisture permeability of paper, is not fused by heat of steam or oil generated from a food in the course of re-heating, and can be easily opened. The food packaging paper is obtained by forming a coating layer by the flexo printing method on a paper with a basis weight of 19-700 g/m2 and then drying the same, said coating layer being formed of a filler-containing water-based varnish which comprises, as the main component, an acid-containing copolymer consisting of one or more kinds of (meth)acrylate-based monomers and one or more kinds of vinyl-based monomers and having a glass transition point of -10oC to 50oC.
Inventors:
TUJIUCHI SHUJI (JP)
YOSHIMOTO TAKASHI (JP)
WADA NARUHIRO (JP)
YOSHIMOTO TAKASHI (JP)
WADA NARUHIRO (JP)
Application Number:
PCT/JP2012/068016
Publication Date:
January 17, 2013
Filing Date:
July 13, 2012
Export Citation:
Assignee:
OSAKA PRINTING INK MFG (JP)
YOSHIMOTO PRINTING INC (JP)
MUTUMIKAGAKU CO LTD (JP)
TUJIUCHI SHUJI (JP)
YOSHIMOTO TAKASHI (JP)
WADA NARUHIRO (JP)
YOSHIMOTO PRINTING INC (JP)
MUTUMIKAGAKU CO LTD (JP)
TUJIUCHI SHUJI (JP)
YOSHIMOTO TAKASHI (JP)
WADA NARUHIRO (JP)
International Classes:
B65D65/02; B65D65/40; B65D81/24; B65D81/26; B65D83/40; B65D85/50
Foreign References:
| JP2008520508A | 2008-06-19 |
Attorney, Agent or Firm:
YOSHIKAWA, TOSHIO (JP)
Toshio Yoshikawa (JP)
Toshio Yoshikawa (JP)
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Claims: