Method for preparing a functional film via coffee oil and textile thereof
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United States of America Patent
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Nov 21, 2017
Grant Date -
May 30, 2013
app pub date -
Nov 15, 2012
filing date -
Nov 16, 2011
priority date (Note) -
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Abstract
The present invention relates to a method for preparing a functional film via coffee oil, comprising (a) extracting a coffee oil from coffee; (b) modifying the coffee oil to obtain an epoxidized coffee oil; (c) adding an alcohol into the epoxidized coffee oil to obtain a coffee polyol; (d) synthesizing a polyurethane dispersive solution with the coffee polyol; (e) coating a surface of a substrate with the polyurethane dispersive solution; and (f) drying and fixing the surface of the substrate. The present invention further provides a functional textile comprising a functional film prepared by the method of above.
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