Title:
BASE PANEL FOR CARDBOARD PACKAGING
Document Type and Number:
Japanese Patent JPH09104084
Kind Code:
A
Abstract:
To enhance the holdout characteristics of a base panel for cardboard packaging.
A base panel has a first granular mineral layer 4 composed of a granular mineral, the cardboard layer 6 arranged inside the first granular mineral layer 4, the second granular mineral layer 8 arranged inside the cardboard layer 6 and composed of a granular mineral containing a colloidal copolymer as a binder for improving holdout and the barrier layer 10 arranged inside the second granular mineral layer 8.
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Inventors:
ROBINSON KAMUDEN PAAKINSU KURE
Application Number:
JP18597296A
Publication Date:
April 22, 1997
Filing Date:
July 16, 1996
Export Citation:
Assignee:
WESTVACO CORP
International Classes:
B32B5/16; B32B7/02; B32B19/04; B32B27/04; B32B29/04; D21H19/58; D21H19/60; D21H19/82; D21H19/84; D21H27/10; D21H19/38; D21H19/40; (IPC1-7): B32B5/16; B32B7/02; B32B19/04; B32B27/04; B32B29/04
Attorney, Agent or Firm:
Hidehiko Okada (5 outside)
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