Water vapour barrier paper
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United States of America Patent
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N/A
Issued Date -
Jan 11, 2007
app pub date -
Oct 13, 2004
filing date -
Oct 14, 2003
priority date (Note) -
Abandoned
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Abstract
Cold sealable paper consisting of an actual support paper (1) comprising on the face side thereof at least one printing layer (2) and on the reverse side thereof a sealable layer (3), characterized in that it further has, on at least one of the two sides, face or reverse, a water vapour barrier layer (4) comprising a mixture of acrylic polymers as an emulsion, the total acid number of which is between 30 and 65, the mixture comprising at least 5% by weight of wax.
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