DRY SOLID CELLULOSE NANOFIBER AND PRODUCTION METHOD THEREOF

To provide dry solid cellulose nanofiber with good redispersibility, and a production method thereof.SOLUTION: The dry solid cellulose nanofiber contains cellulose nanofiber having a mean fiber length of 450 nm or less. The production method of the dry solid cellulose nanofiber includes using a spra...

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Bibliographic Details
Main Authors YASUI HIROAKI, YAMADA YOSHITAKE
Format Patent
LanguageEnglish
Japanese
Published 14.09.2022
Subjects
AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F,C08G
CHEMISTRY
COMPOSITIONS BASED THEREON
DERIVATIVES THEREOF
GENERAL PROCESSES OF COMPOUNDING
METALLURGY
ORGANIC MACROMOLECULAR COMPOUNDS
POLYSACCHARIDES
THEIR PREPARATION OR CHEMICAL WORKING-UP
WORKING-UP
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Summary:To provide dry solid cellulose nanofiber with good redispersibility, and a production method thereof.SOLUTION: The dry solid cellulose nanofiber contains cellulose nanofiber having a mean fiber length of 450 nm or less. The production method of the dry solid cellulose nanofiber includes using a spray dryer to dry a dispersion liquid containing cellulose nanofiber having a mean fiber length of 450 nm or less.SELECTED DRAWING: Figure 3 【課題】再分散性が良好なセルロースナノファイバー乾燥固形物及びその製造方法を提供する。【解決手段】平均繊維長が４５０ｎｍ以下のセルロースナノファイバーを含むセルロースナノファイバー乾燥固形物。また、平均繊維長が４５０ｎｍ以下のセルロースナノファイバーを含む分散液を、スプレー乾燥装置を用いて乾燥することを含む、セルロースナノファイバー乾燥固形物の製造方法。【選択図】図３
Bibliography:Application Number: JP20220030757