DISPERSION, COMPOSITE, AND PRODUCING METHODS THEREFOR
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United States of America Patent
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Issued Date -
Jun 6, 2024
app pub date -
Mar 23, 2022
filing date -
Mar 31, 2021
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Abstract
A dispersion of a cellulose nanofiber (CNF) and a cellulose nanocrystal (CNC) that maintains a physical property even after drying and redispersing and has a long pot life is provided. A composite of the CNF and the CNC having a higher rupture strength and a higher oxygen gas barrier property is also provided. The dispersion contains a CNF having a sulfate ester group and a CNC having a sulfate ester group. The composite contains the CNF having a sulfate ester group and the CNC having a sulfate ester group.
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