Thermoplastic starch composition derives from agricultural waste
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United States of America Patent
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May 3, 2016
Grant Date -
May 21, 2015
app pub date -
Nov 21, 2012
filing date -
Mar 13, 2012
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Abstract
A thermoplastic starch composition acquired from compounding a mixture comprises starch-containing agricultural waste in 45 to 70% by weight of total composition that the agricultural waste contains starch content less than 50% in dry weight; thermoplastic synthetic polymer in 25 to 50% by weight of total composition; plasticizer in 0.01 to 10% by weight of total composition; and coupling agent in 1 to 5% by weight of total composition; wherein the compounding is performed at a first temperature which is higher than room temperature.
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