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JP2021042489A |
To provide a regenerated cellulose fiber that exhibits high flame retardancy, is excellent in durability and workability such as dyeability, and is also advantageous in cost and a method for producing the same.A flame-retardant regenerat...
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JP2021042490A |
To provide a regenerated cellulose fiber product that exhibits high flame retardancy, is excellent in durability and workability such as dyeability, and is also advantageous in cost.A flame-retardant regenerated cellulose fiber product i...
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JP6839511B2 |
To provide a cellulose nanofiber production device in which the frequency of mechanical refining treatment is reduced, and cellulose nanofiber can be produce with saved energy, and a method for producing cellulose nanofiber.Provided is a...
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JP2021508008A |
A method for preparing a fibrous material of crosslinked microfibrillated cellulose is provided. Dialdehyde microfibrillated cellulose is spun into a fibrous material, which is pre-treated or post-treated (by lowering the pH) to provide ...
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JP2021507131A |
A method for preparing a fibrous material (preferably a mat or filament) of crosslinked microfibrillated cellulose is provided. Phosphorylated microfibrillated cellulose is spun into fibrous material. The fibrous material is then post-tr...
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JPWO2019187827A1 |
Provided are a non-woven fabric having a fluffy feeling, a fiber forming method, and a non-woven fabric manufacturing method. The non-woven fabric manufacturing facility (20) forms a fiber (11) from a solution (25) to manufacture a non-w...
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JP2021503049A |
The present invention relates to fibers, threads and textiles consisting of at least one cultured microalgae. [Selection diagram] None
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JP2021011519A |
To provide a hydrophobized anion-modified cellulose nanofiber that does not become too viscous even at high solid concentration when an organic solvent is used as a dispersion medium, and to provide a method for preparing the same.Provid...
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JP6826501B2 |
To provide a regenerated cellulose fiber to which a compound containing a carboxyl group at good spinnability, and which hardly generates falling or degeneration of the compound containing the carboxyl group even when washed or when furt...
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JP6817172B2 |
A flame retardant resin composition includes a thermoplastic resin, flame retardant reinforced fibers, and a flame retardant. The flame retardant reinforced fibers include cellulosic fibers, a phosphorus compound that is grafted to the s...
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JP6800661B2 |
To provide a method for easily producing a cellulose nanofiber without using water and a protic solvent such as alcohol.The method for producing a cellulose nanofiber is provided in which a composition including cellulose (A) and an apro...
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JP2020536186A |
The present invention relates to a flame-retardant filament, a method for producing the same, and the use thereof. The filament according to the present invention is a lyocell filament.
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JP2020536184A |
The present invention provides a viable manufacturing process for lyocell cellulose continuous filament yarns.
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JP6797192B2 |
The present invention provides a method for preparing regenerated cellulose fibers having anti-bacteria, anti-mite and anti-mould functions from a fennel extract, aextract, and a thyme essential oil. The present invention also relates to...
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JP6776111B2 |
To provide a cellulose nanofiber production device and a method for producing cellulose nanofiber capable of efficiently producing cellulose nanofiber by suppressing the clogging of piping and the generation of contamination.Provided is ...
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JP2020158930A |
To provide a method of producing fibrillated solvent-spun cellulose fibers, which is capable of obtaining fibrillated solvent-spun cellulose fibers having fine cadres and a low ratio of fine components.There is provided a method of produ...
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JP6746671B2 |
To provide a material containing micro cellulose fibers having excellent dispersion stability in organic solvents, suitable for compounding with a plastic material and giving a composite material having high mechanical strength. The comp...
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JP6743810B2 |
Provided is a hollow-fiber-type semipermeable membrane, characterized in that the inside diameter is greater than 250μm but no greater than 700 μm. Even when a high-viscosity draw solution is flowed through the hollow portions of the s...
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JP6744268B2 |
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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JP2020122231A |
To provide the manufacturing method of a fiber, the manufacturing method of a non-woven fabric, a cellulose type fiber having a small diameter, and the non-woven fabric, wherein the fiber has improved spinnability with respect to a solut...
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JP2020116817A |
To find a method for utilizing cellulose fibers more effectively and developing new use.A nano cellulose fiber fibrillating a cellulose fiber-containing material derived from a plant body or microorganism to have an average fiber diamete...
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JP6735376B2 |
A self-contained fibrous buffing article comprising at least one layer of a fibrous nonwoven fabric comprising lyocell fiber and having a hardened adherent coating comprising a crosslinked binder, abrasive particles, and a lubricant.
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JP6726985B2 |
To provide a modified cellulose nanofiber capable of compounding with a high polymer material by milling and excellent in resin dispersibility.There is provided a manufacturing method of a modified cellulose nanofiber by reacting monoald...
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JP6729563B2 |
Problems that the invention is to solve is to provide a composite hollow fiber membrane being excellent in separation performance and permeation performance, having high membrane strength, and capable of being easily produced, and a meth...
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JP6727531B2 |
To provide a manufacturing method of a dry solid article of a cellulose nanofiber having properties that change in physical properties such as viscosity and transparency of a cellulose nanofiber dispersion, where the dry solid article of...
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JP6727550B2 |
To provide a twist yarn excellent in deodorant properties and antibacterial properties, which can be manufactured by a simple method.A twist yarn contains cellulose fiber. At least a part of the cellulose fiber contains a carboxyl group ...
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JP6727022B2 |
To provide: a regenerated cellulose fiber containing a functional material, which can exhibit an effect due to a functional agent by kneading the functional material, which includes the functional agent in a specific substrate, into the ...
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JP2020105282A |
To provide a method for producing sulfuric acid esterification modified cellulose fibers having a cellulose I type crystal structure.Provided is a method for producing chemically modified cellulose fibers, comprising the following steps ...
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JP6704915B2 |
Methods for producing cellulose articles having controlled release of active ingredient include dispersing pulp in aqueous direct solvent for cellulose to form a slurry. Organically modified or ion-exchange-activated phyllosilicate is ho...
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JP6699751B2 |
An object of the present invention is to provide a hollow fiber membrane that can achieve stable performance in response to increases in blood flow rate and filtration rate by optimizing a structure of a dense layer on an inner surface o...
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JP6699750B2 |
An object of the present invention is to provide a hollow fiber membrane that can achieve stable performance in response to increases in blood flow rate and filtration rate by optimizing a structure of a dense layer on an inner surface o...
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JP6698644B2 |
The present invention provides a dispersion liquid of anion-modified cellulose nanofibers and a composition of anion-modified cellulose nanofibers that are not colored when heated. Specifically, the dispersion liquid contains anion-modif...
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JP2020513954A |
The present invention relates to the use of viscose fibers for producing transparent cosmetic masks. In the use according to the present invention, the viscose fiber is a flat fiber, the cross section of the viscose fiber has a width to ...
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JP2020066658A |
To provide a sulfated CNF hydrogel produced by forming a composite of a sulfated esterified cellulose nanofiber and (B) chitosan and/or (C) amine.The sulfated esterified cellulose nanofiber hydrogel is a hydrogel produced by crosslinking...
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JP6688908B2 |
The invention relates to a modified viscose fibre into which a material obtained from algae has been incorporated. The fibre according to the invention is characterized by a wet modulus, at an elongation of 5% in the wet state, which sat...
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JP2020059929A |
To provide a vegetable fiber bundle containing hemicellulose, lignin and a resin component around a cellulose fiber and having excellent functionality such as dispersibility and strength, which is obtained from various reproducible natur...
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JP2020059814A |
To provide a method for efficiently producing an acid type anion modified-cellulose nanofiber capable of forming a dispersion having high transparency.When an acid is added to a metal salt type anion modified-cellulose nanofiber and is c...
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JP6680392B1 |
To provide a fine fibrous cellulose capable of enhancing transparency in a fine fibrous cellulose dispersion having a phosphorous acid group. The present invention comprises a step of mixing a compound having a phosphite group and / or a...
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JP6678642B2 |
The present invention pertains to a rayon yarn for use in a wet-laid nonwoven fabric and having an average crimp rate of 16-45%, inclusive. This rayon yarn for use in a wet-laid nonwoven fabric is produced by using a method for producing...
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JP6676404B2 |
To provide a method for producing a cellulose dispersion resin or a resin precursor which quickly crushes cellulose with small power to be refined to a cellulose nanofiber, has less environmental load, and can obtain a resin of high stre...
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JP6678643B2 |
The present invention pertains to a rayon yarn for use in an airlaid nonwoven fabric and having an average crimp rate of 15-75%, inclusive. This rayon yarn for use in an airlaid nonwoven fabric is produced by using a method for producing...
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JP2020049417A |
To provide a separation film that has excellent permeability and can withstand scrubbing.The separation film is mainly composed of cellulose ester, where an average hole diameter R of voids is 0.001-1.000 μm, a rupture parameter is 40 o...
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JP6675328B2 |
An on-line defect detection system for detecting a defect in a fibrous member and related processes are provided. The defect detection system may include first and second fiber contacting members where at least one of the contacting memb...
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JP6668558B2 |
A material is provided which comprises cellulose fine fibers and which is capable of suitably acting on resin or rubber uniformly on a high level, and of generating superior action when added to a resin composition. As such a material, c...
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JP6663979B2 |
Disclosed herein is cellulose acetate that has excellent heat stability under wet conditions and is capable of reducing the occurrence of end-breakage in a spinning process. Cellulose acetate satisfying the following formula (1): €ƒâ‚...
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JP6663991B2 |
Functional regenerated cellulose fiber comprises a graphene structure and non-carbon non-oxygen elements; the non-carbon non-oxygen elements comprise elements of Fe, Si, and Al; and the non-carbon non-oxygen elements account for 0.03wt%-...
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JP6659936B2 |
A viscose fiber comprises a fiber body including a regenerated cellulosic material and a plurality of microcapsules dispersed in the regenerated cellulosic material. The regenerated cellulosic material is derived from an organic plant ma...
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JP6654264B1 |
To provide a regenerated cellulose fiber containing paramylon. At least one substance selected from the group containing paramylon, a processed product of paramylon and a paramylon derivative is embedded in a fiber as a base, and the fib...
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JP6648974B2 |
To provide a cellulosic fiber that has a texture feeling close to a human hair, has an excellent deep-colorability, delustering property and combability, and can suitably be used for artificial hair.Provided is a cellulosic fiber in whic...
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JP6646461B2 |
To provide a hollow fiber membrane that has high-chlorine resistance.The hollow fiber membrane is formed of a cellulose ester. The cellulose ester is a cellulose acetate with a substitution degree of 2.95 or more.SELECTED DRAWING: None
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