Film Barrier to Isocyanate Monomer Migration
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United States of America Patent
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Aug 13, 2015
app pub date -
Aug 28, 2013
filing date -
Aug 31, 2012
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Abstract
The invention provides a multilayer film comprising at least two layers A1 and B: A1. a first film layer A1 formed from a composition A1 comprising at least one of the following: an hydroxyl (OH) functionalized ethylene-based polymer and/or a amine-functionalized ethylene-based polymer; and B. a second film layer B formed from a composition B comprising at least one isocyanate. The invention also provides a multilayer film comprising at least two layers A2 and B: A2. A first film layer A2 formed from a composition A2 comprising an anhydride functionalized ethylene-based polymer; and B. A second film layer B formed from a composition B comprising at least one isocyanate.
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