LAYERED STRUCTURES AND ARTICLES PREPARED THEREFROM
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United States of America Patent
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Issued Date -
Aug 14, 2014
app pub date -
Sep 19, 2012
filing date -
Sep 19, 2011
priority date (Note) -
Abandoned
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Abstract
The invention provides a layered structure comprising at least two layers: A) a first layer A formed from a composition A comprising a polyurethane; B) a second layer B formed from a composition B comprising at least one compound selected from the group consisting of the following compounds: a) a compound 1 comprising at least one acid group, b) a compound 2 comprising at least one anhydride group, c) a compound 3 comprising at least one primary amine group and/or at least one secondary amine group, and d) a combination thereof; and wherein the compound has a molecular weight or number average molecular weight, each less than 10,000 g/mole.
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