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JP6395728B2 |
A viscose multifilament yarn has a crystallinity in the range from 15% to 40%, and, after conditioning in the standard climate according to DIN EN ISO 139:2005, a yarn linear density in the range from ≥150 dtex to <1100 dtex and a tens...
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JP6388471B2 |
To provide a cloth comprising both filament and staple fibers that has an excellent heat insulation effect that is sustainable irrespective of weather, is excellent in wearing durability and warm feeling, and is suitable for inner wear f...
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JP6388912B2 |
The present invention relates to a method for the production of polysaccharide fibers which, as a fiber-forming substance, comprise a mixture of cellulose and α(1→3)-glucan, as well as to the fibers made thereof and to their use.
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JP6388911B2 |
The present invention relates to a method for the production of polysaccharide fibers having increased fibrillation tendency, which, as a fiber-forming substance, comprise a mixture of cellulose and α(1→3)-glucan, as well as to the fi...
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JP6384186B2 |
A cellulose fiber can reduce environmental burden while providing an enhanced modulus of elasticity easily and reliably. A composite material contains the cellulose fiber. A method of producing the cellulose fiber includes preparing a so...
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JP6378712B2 |
A cellulose acetate according to the present invention has a total degree of acetyl substitution of 0.4 to 1.1 and has a compositional distribution index (CDI) of 3.0 or less, where the CDI is specified by the formula: CDI = Measured val...
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JP6370890B2 |
Disclosed are a lyocell material for a cigarette filter and a method of preparing the same, wherein a crimped tow is manufactured using a lyocell multifilament including low-strength lyocell monofilaments, and thus the ultimately prepare...
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JPWO2017065037A1 |
An object of the present invention is to provide a resin having biocompatibility and self-supporting property. The biocompatible resin of the present invention is a living body having a main chain made of a natural polymer derivative, a ...
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JP6368716B2 |
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JP6366860B2 |
The present invention relates to a process for producing high tensile strength nanofiber yarn by wet-extrusion on a slippery surface. In particular, the present invention discloses a method wherein individual nanocellulose fibers are ali...
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JP6359117B2 |
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JP6351821B1 |
To provide a novel method for producing carboxymethylated cellulose, which can economically obtain a highly transparent cellulose nanofiber dispersion. In carboxymethylation of cellulose, mercerization is carried out under a solvent main...
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JP6334083B2 |
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JP6329509B2 |
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JP6316577B2 |
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JP2018040083A |
To provide a method for producing lignocellulose nanofibers that reduce the amount of use of ionic liquid and thus reduce the cost, and maintain the crystal structure of lignocellulose to some extent and therefore facilitate the post-tre...
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JP2018039955A |
To provide a pulp fiber pretreatment equipment capable of efficiently applying a pretreatment of pulp fibers, a production apparatus of cellulose nanofibers capable of reducing the number of times of mechanical treatment and a production...
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JP2018024585A |
To provide an ionic liquid for dissolving cellulose acetate, which dissolves cellulose acetate, especially cellulose acetate high in esterification degree, further a dissolving liquid in which the cellulose acetate is dissolved in the io...
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JP6253044B2 |
The present invention relates to a graphene-containing viscose fiber and a preparation method thereof, wherein the graphene is a non-oxidized graphene of no more than 10 layers. The preparation method comprises introducing a graphene int...
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JP6247332B2 |
To provide a rayon fiber including fat and oil in which oil and fat having a melting point of 20°C or less is finely dispersed in cellulose which constitutes a rayon fiber in a state where oxidation stability is good, a method for produ...
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JP2017214690A |
To provide a cellulose fiber that secures see-through preventing, heat shielding, and water-absorbing quick-drying properties even when getting wet with water, and a woven or knitted fabric thereof.The present invention provides a cellul...
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JP6241849B2 |
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JP6243991B1 |
[Subject] A pulp fiber pretreatment system which can miniaturize a device used for manufacture of cellulose nanofiber, a manufacture device of cellulose nanofiber, and a manufacturing method of cellulose nanofiber are provided. [Means fo...
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JP6242859B2 |
A surfactant treated bleached softwood kraft pulp fiber, useful as a starting material in the production of cellulose derivatives including cellulose ether, cellulose esters and viscose, is disclosed. Methods for making the kraft pulp fi...
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JP2017210695A |
To develop a fiber that is excellent in the amount of flavor component held in each fiber and the sustained release of flavor component.A fiber or cloth has a component that contains a compound including flavor component, and a component...
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JP6229927B2 |
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JP6229090B1 |
[Subject] Provide acid type carboxylation cellulose nanofiber which is hyperviscosity in a low Shear field, and acid type carboxylation cellulose nanofiber which has very short fiber length. [Means for Solution] Viscosity [in / it is car...
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JP6215541B2 |
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JP2017177040A |
To provide a cellulose ester hollow fiber membrane having high separation performance and high film strength, and a method of producing the same.A hollow fiber membrane at least has a layer (A) comprising a resin composition (a) containi...
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JP6208417B2 |
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JP2017528616A |
The present invention is produced by crimping a lyocell multifilament produced by spinning a lyocell spinning dope containing a cellulose pulp and an aqueous solution of N-methylmorpholine-N-oxide (NMMO), and blooming. For lyocell crimp ...
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JP6205351B2 |
Producing a lignin-containing precursor fiber for producing carbon fibers and/or activated carbon fibers, comprises (a) providing a solution comprising at least one kind of lignin and at least one fiber-forming polymer in at least one so...
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JP6194736B2 |
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JP6195896B2 |
The invention relates to a lignocellulose spinning solution, regenerated fibres made of lignocellulose, and a method for the production thereof. The method according to the invention makes it possible for the first time for lignocellulos...
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JP2017145544A |
To provide a cellulose-based fiber having high circularity of fiber cross section, high tensile strength and high elongation, and a manufacturing method of a cellulose-based fiber having high safeness and high productivity.A manufacturin...
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JP6180744B2 |
To provide a fat-containing rayon fiber in which fat is dispersed in cellulose constituting the rayon fiber in a state with good oxidation stability and which suppresses odor and/or coloration, its production method and a fiber structure...
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JP6180733B2 |
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JP6177119B2 |
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JP6178603B2 |
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JP2017133145A |
To reduce generation of thread breakage in an aggregate during spinning by suppressing generation of the aggregate of calcium salt of glucuronoxylan acetate in an acetate solution especially without using an additive to stably manufactur...
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JP6170888B2 |
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JP6170889B2 |
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JP6163631B2 |
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JP6148178B2 |
Method for fabricating fiber and film products and composites includes: introducing an aqueous gel of nanofibrillar cellulose into a volume of organic extraction agent miscible with water so that the aqueous gel is kept as a separate pha...
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JP6146115B2 |
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JP2017514025A |
The present invention relates to a shaped cellulose body containing a physiologically active mineral compound, and the physiologically active mineral compound is bound in the shaped body and uniformly dispersed over the entire cross sect...
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JP6134327B2 |
Regenerated cellulose fiber in the form of a solid viscose flat fiber, is claimed. The fiber is made of more than 98% cellulose. The ratio of the width to the thickness of fiber is >= 10:1. The fiber surface is substantially smooth and t...
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JP6120266B2 |
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JPWO2015194521A1 |
To provide a method for producing an artificial hair fiber and an artificial hair fiber in which a dye or a functional agent does not fall off. The artificial hair fiber according to the present invention is prepared by mixing a fiber ma...
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JP6118263B2 |
The invention relates to flame-retardant cellulosic man-made fibers containing a flame-retardant substance in the form of an oxidized condensate of a tetrakis hydroxyalkyl phosphonium salt with ammonia and/or a nitrogenous compound which...
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