Biodegradable plastic material and method for producing the same
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United States of America Patent
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Dec 20, 2011
Grant Date -
Jul 8, 2010
app pub date -
Jan 8, 2009
filing date -
May 16, 2008
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Abstract
A method for producing a biodegradable plastic material includes: hydrolyzing starch to form a hydrolyzed starch; esterifying the hydrolyzed starch to form a hydrolyzed and esterified starch; drying the hydrolyzed and esterified starch to obtain a dried modified starch; and mixing the dried modified starch with a plastic material, such as an EVA copolymer.
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