Coating paper which can be removed by water and a method for preparation thereof
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United States of America Patent
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Jan 13, 2009
Grant Date -
Sep 28, 2006
app pub date -
Mar 21, 2006
filing date -
Mar 22, 2005
priority date (Note) -
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Abstract
A coating paper which can be removed by water comprising a substrate paper of single layer or lamellar structure having two or more layers which has at least one water decaying layer containing 5-100 wt % of water insoluble fibrous carboxy alkyl cellulose and a water base color is coated on said substrate paper, wherein a coating layer and at least a part of substrate paper which is a supporter of said coating layer has a characteristic of easily removing, dispersion and dissolving by contact with water, and can provide a water decaying coating paper used preferably for an use of label for a returnable container which may easily remove by contact with water and excellent in printing aptitude and a method for preparation thereof can be provided.
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