Method for fibrillating cellulose, cellulose nanofiber, masterbatch, and resin composition
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United States of America Patent
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May 27, 2014
Grant Date -
Oct 31, 2013
app pub date -
Sep 27, 2011
filing date -
Sep 29, 2010
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Abstract
The present invention provides a method for manufacturing a cellulose nanofiber, characterized by comprising the step of fibrillating cellulose in a polyester based resin, preferably in a polyester based resin having an ester group concentration of 6.0 mmol/g or more and a cellulose nanofiber produced by the manufacturing method concerned. In addition, the present invention provides a masterbatch composition containing the cellulose nanofibers and the polyester based resin. Furthermore, the present invention provides a resin composition containing the masterbatch composition and a diluent resin and a processed product thereof.
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