BIODEGRADABLE COMPOSITION, PREPARATION METHOD AND THEIR APPLICATION IN THE MANUFACTURE OF FUNCTIONAL CONTAINERS FOR AGRICULTURAL AND/OR FORESTRY USE
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United States of America Patent
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Issued Date -
Aug 26, 2010
app pub date -
Sep 30, 2008
filing date -
Oct 3, 2007
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Abandoned
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Abstract
The present invention is a formulation for the production of a biodegradable container based on polylactic acid, lignocellulose fibers, lubricating additives, plastifiers, crystallinity modifiers, compatibilizers and functional additives. The lignocellulose fibers can be wood fibers and/or grape marc fibers, with a content that can vary between 0% and 75% of the mixture in weight; the polylactic acid content can vary between 0% and 80% of the mixture in weight; and the content of lubricating additives, plastifiers, crystallinity modifiers, compatibilizers and functional additives can vary between 0% and 10% of the mixture in weight.
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