Film arrangement
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United States of America Patent
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Sep 30, 2014
Grant Date -
Jul 22, 2010
app pub date -
Feb 12, 2010
filing date -
Aug 14, 2007
priority date (Note) -
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Abstract
A transparent multi-layered film arrangement comprising at least three layers, wherein the film arrangement comprises one layer is made of a biodegradable polylactic acid (PLA) and a polyglycol as plasticizer, said polyglycol having a molecular weight of between 35,000 and 4,000,000, and at least two outer layers, each of said two outer layers being made of PLA.
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