Cellulose nanofiber, production method of same and cellulose nanofiber dispersion
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United States of America Patent
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Mar 31, 2015
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Sep 16, 2010
app pub date -
Nov 26, 2008
filing date -
Nov 26, 2007
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Abstract
The cellulose nanofiber production method of the present invention comprises an oxidation treatment step for oxidizing native cellulose in a neutral or acidic reaction solution containing an N-oxyl compound and an oxidizing agent that oxidizes aldehyde groups, and a dispersion step for dispersing the native cellulose in a medium following the oxidation treatment step. According to the production method of the present invention, a cellulose nanofiber is provided that has long fibers and demonstrates high strength.
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