CELLULOSE FIBER DISPERSION MANUFACTURING METHOD

To provide a manufacturing method of a cellulose fiber dispersion which is capable of dispersing a blend of cellulose fibers involving a metal ion or metal nanoparticles and a dispersion medium without causing reduction of fiber length and moreover, has excellent dispersibility of non-disintegrated...

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Bibliographische Detailangaben
Hauptverfasser:	NAKAYAMA TAKESHI, WATABE KEIGO, NAKAMURA YASUTAKA
Format:	Patent
Sprache:	eng ; jpn
Schlagworte:	AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F,C08G CHEMISTRY COMPOSITIONS BASED THEREON DERIVATIVES THEREOF FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR GENERAL PROCESSES OF COMPOUNDING IMPREGNATING OR COATING OF PAPER LAUNDERING METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS PAPER NOT OTHERWISE PROVIDED FOR PAPER-MAKING POLYSACCHARIDES PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D PRODUCTION OF CELLULOSE PULP COMPOSITIONS TEXTILES THEIR PREPARATION OR CHEMICAL WORKING-UP TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G TREATMENT OF TEXTILES OR THE LIKE TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKINGMACHINE TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS,FABRICS, FEATHERS, OR FIBROUS GOODS MADE FROM SUCH MATERIALS WORKING-UP
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Beschreibung
Zusammenfassung:	To provide a manufacturing method of a cellulose fiber dispersion which is capable of dispersing a blend of cellulose fibers involving a metal ion or metal nanoparticles and a dispersion medium without causing reduction of fiber length and moreover, has excellent dispersibility of non-disintegrated chips.SOLUTION: A manufacturing method includes a dispersion step of dispersing a blend of cellulose fibers involving a metal ion or metal nanoparticles comprising one kind or more of an element selected from a group consisting of Ag, Au, Pt, Pd, Ni, Mn, Fe, Ti, Al, Zn and Cu and a dispersion medium, the blend having a concentration of 1 wt.% or over, by passing through an in-line type agitator.SELECTED DRAWING: Figure 1 【課題】金属イオンあるいは金属ナノ粒子を含有するセルロース繊維と分散媒との混合物に対して、繊維長の短縮を引き起こさないように分散を行うことができ、さらに、未離解片の分散性に優れたセルロース繊維分散体の製造方法を提供する。【解決手段】Ａｇ、Ａｕ、Ｐｔ、Ｐｄ、Ｎｉ、Ｍｎ、Ｆｅ、Ｔｉ、Ａｌ、Ｚｎ及びＣｕの元素群から選ばれる１種以上の金属イオンあるいは金属ナノ粒子を含有するセルロース繊維と分散媒との混合物であり、濃度１ｗｔ％以上の前記混合物を、インライン型撹拌装置を通過させることにより分散する分散工程を含む。【選択図】図１