LAMINATE COMPRISING CARRIER AND COATING LAYER
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United States of America Patent
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Issued Date -
Mar 6, 2014
app pub date -
Apr 13, 2012
filing date -
Apr 14, 2011
priority date (Note) -
Abandoned
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Abstract
Laminate comprising a carrier and a coating layer, wherein the coating layer is applied over at least part of the carrier, the coating layer comprising a polyester derived from an aliphatic polyalcohol with 2-15 carbon atoms and a polyacid, the coating layer having a thickness in the range of 10-4000 microns, wherein the aliphatic polyalcohol contains at least 50 mol. % of glycerol and the polyacid contains at least 30 wt. % of tricarboxylic acid. Optionally a second carrier may be applied over at least part of the coating layer. If so desired, a further coating layer is applied over at least part of the second carrier, with optional further carrier-coating stacks applied over the further carrier.
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