SYNTHETIC FILM PRIMARILY CONSISTING OF BIODEGRADABLE POLYMERS
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United States of America Patent
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Issued Date -
Mar 12, 2015
app pub date -
Mar 25, 2013
filing date -
Apr 2, 2012
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Abandoned
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Abstract
The present invention relates to a single- or multi-layered synthetic film primarily consisting of biodegradable polymers, said synthetic film consisting of one or more layers (a) of at least one biodegradable polymer and 1-35% by weight, relative to the total weight of the layer (a), of at least one modified, thermoplastic copolymer of α,β-unsaturated olefins having 2-10 carbon atoms and (meth)acrylic acid and/or at least one (meth)acrylic acid derivative that is grafted, preferably with cyclic anhydride groups and/or carboxyl groups and/or ester groups, said invention further relating to a use of such a synthetic film as packaging material.
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