Poly(lactic acid)-containing compositions for use in imparting oil, grease, or water resistance to paper
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United States of America Patent
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Mar 20, 2012
Grant Date -
Jan 28, 2010
app pub date -
Jul 21, 2009
filing date -
Jul 28, 2008
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Expired
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Abstract
Herein disclosed is a composition containing from about 5 weight parts to about 50 weight parts of a branched polylactic acid; from about 50 weight parts to about 95 weight parts of water; and from about 0.1 weight parts to about 1 weight part of a first surfactant. The composition can be coated onto a substrate containing paper or paperboard and having a first surface and a second surface, to form a paper product having oil, grease, and moisture resistance.
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