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Title:
NANOCELLULOSE AND DISPERSANT OF SAME, AND METHOD FOR PRODUCING SAME
Document Type and Number:
WIPO Patent Application WO/2022/025100
Kind Code:
A1
Abstract:
The present invention provides nanocellulose that produces nanocellulose-containing slurry having stable viscosity, the nanocellulose having an average fiber length of 100-500 nm, an average fiber width of 2.0-5.0 nm, and satisfying at least one of the following conditions. Condition A: the standard deviation of the fiber length is 600 nm or less. Condition B: the kurtosis of the fiber length is 11 or greater. Condition C: the skewness of the fiber length is 3.0 or greater. Condition D: the range of the fiber length is 4000 nm or less. Condition E: the standard deviation of the fiber width is 1.5 nm or less. Condition F: the kurtosis of the fiber width is 0.3 or greater. Condition G: the skewness of the fiber width is 0.5 or greater. Condition H: the range of the fiber width is 6.8 nm or less.

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Inventors:
MATSUKI SHIROSHI (JP)
Application Number:
PCT/JP2021/027849
Publication Date:
February 03, 2022
Filing Date:
July 28, 2021
Export Citation:
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Assignee:
TOAGOSEI CO LTD (JP)
International Classes:
D21H11/18; B82Y30/00; B82Y40/00; C08B15/04; D21H11/20; D21H15/02
Domestic Patent References:
WO2018199191A12018-11-01
WO2018030310A12018-02-15
WO2018230354A12018-12-20
Foreign References:
JP2019172858A2019-10-10
JP2017193814A2017-10-26
JP2016501926A2016-01-21
Attorney, Agent or Firm:
INABA, Yoshiyuki et al. (JP)
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