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JP2020504791A |
The present invention relates to lyocell fibers, non-woven fiber aggregates containing the lyocell fibers, and mask pack sheets containing the lyocell fibers. The present invention provides an existing circular cross section by providing...
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JP6638754B2 |
To provide a hollow fiber type semipermeable membrane which achieves both water permeability and selectivity in high level and which can perform efficient treatment using small membrane area in such a water treatment utilizing the concen...
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JP6629869B2 |
A process for producing a man-made cellulosic molded body using a man-made cellulosic raw material, including the steps of forming a cellulose solution by dissolution of cellulosic raw material, the extrusion of the cellulose solution ob...
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JP2020002504A |
To provide a composite yarn of bacterial cellulose and resin and provide a high-strength composite yarn with the long axis direction of the cellulose fiber and the long axis direction of the resin aligned and a manufacturing method of th...
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JP2019217461A |
To provide a hollow fiber membrane that can be used as a separation film for water treatment.A hollow fiber membrane is composed of cellulose benzoate (optionally having a substituent in a benzoyl group) with a weight average molecular w...
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JP6620930B2 |
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JP6621768B2 |
The invention relates to molded cellulose bodies, in particular fibers, filaments, directly spun nonwovens, films, or foams which have flame-resistant properties. The fibers and filaments can be further processed as textiles into yarns, ...
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JP2019535915A |
The present invention comprises a combination step (100) of a structured precursor (10) containing fibers or fiber sets and an unstructured precursor (15) in the form of a fluid, the temperature at which the fluid causes the combination ...
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JP6616849B2 |
An object of the invention is to provide a nanofiber having excellent uniformity of the fiber diameter and capable of giving a satisfactory external appearance in a case in which the nanofiber is used to produce a nonwoven fabric, and a ...
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JP6612073B2 |
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JP2019199660A |
To provide a fiber that has sufficient deodorant power and is highly safe, specifically a metal particle-containing cellulose fiber.A metal particle-carrying cellulose fiber has a carboxymethylated cellulose fiber carrying at least one m...
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JP2019195800A |
To provide a hollow fiber membrane module which hardly causes fouling on a hollow fiber membrane upon the filtration operation and can perform stable filtration operation and has preferable washing property of the hollow fiber membrane.T...
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JP6600777B2 |
The purpose of the present invention is to provide a dissolving pulp composition which can undergo a mercerization reaction in an accelerated manner. The present invention is a dissolving pulp composition characterized by comprising: a m...
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JP6590396B2 |
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JP6583416B2 |
A double open-ended hollow fiber membrane element provided with a core tube having a plurality of holes in a side surface, a hollow fiber membrane group formed from a plurality of hollow fiber membranes disposed around the core tube, and...
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JP6580348B2 |
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JP6576546B2 |
A virus removal membrane for removing viruses from a protein-containing solution, the virus removal membrane including cellulose, and a primary-side surface through which the protein-containing solution is to be applied and a secondary-s...
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JP2019119984A |
To provide a manufacturing method of a refined hydrophobic modified cellulose fiber having excellent dispersibility with reducing cost and simplifying processes.There is provided a manufacturing method of a refined hydrophobic modified c...
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JP6539734B2 |
The present invention relates to a formed fabric which contains cellulose fibers, which contain zinc oxide particles which are at least partially incorporated and which is additionally impregnated with a liquid, and to a method of its pr...
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JP2019094389A |
To provide a polysaccharide-containing composition with improved safety and a method for producing the same.A method for producing a polysaccharide-containing composition has a step (I) of dissolving polymer compositions containing polys...
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JP2019515144A |
Fiber and non-woven materials, including microfibrillated cellulose and optionally inorganic particulate material and / or additional additives and optionally water-soluble or dispersible polymers. A non-woven fabric material made from f...
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JP6516876B2 |
Provided is a multifunctional viscose fibre comprising viscose fibres, graphene and nanosilver, wherein the nanosilver is loaded on a graphene slice layer in situ. Provided is a method for preparing multifunctional viscose fibres, charac...
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JP6514212B2 |
The present invention relates to a conductive carbon powder emanating essentially from lignin, a method for the manufacturing thereof and use thereof. Said powder may emanate from an electrically conductive carbon intermediate product, i...
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JP6511441B2 |
The present invention relates to a three-dimensional cellulosic molded body that has an optically detectable core/shell structure, the shell having a higher density and a lower crystallinity than the core, and the core having a sponge-li...
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JP2019070217A |
To enable a filtration degree of aerosol to be suppressed while inhibiting hardness from being reduced in a chip for an electronic cigarette.A tow band of cellulose acetate is obtained by uniting a plurality of filaments into a bundle an...
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JP2019063771A |
To provide a metal absorption fiber that efficiently absorbs a heavy metal contained in a liquid to be treated but does not absorb alkali metal and alkali earth metal components, and a production method thereof.A metal absorption polymer...
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JP2019065448A |
To provide a fiber having excellent spinnability and thermal dimensional stability and a production method thereof.The fiber contains a non-water-soluble resin and an anion modified fine cellulose fiber containing an anionic group. In th...
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JP2019065452A |
To provide a chemically modified cellulosic fibre or filament in which a decrease in tensile strength caused by a fibre modification is reduced in a production process using an organic solvent with a reduced ratio.A chemically modified c...
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JP6504161B2 |
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JP2019059937A |
To provide a resin composition that gives a resin molding sufficient mechanical properties, while having sufficient flowability for reliable, actual molding, and substantially has no strength defects when made into a molding.A resin comp...
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JP6496920B2 |
The present invention relates to a method for the production of polysaccharide fibers which contain α(1→3)-glucan as a fiber-forming substance, as well as to the fibers made thereby, and to their use.
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JP6495344B2 |
This invention relates to a lyocell material for a tobacco filter and a method of manufacturing the same, and more particularly to a lyocell fiber having a modified cross-section for a tobacco filter, wherein the cross-sectional shape of...
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JP6488484B2 |
A process for pretreating reclaimed cotton fibers to be used in the production of molded bodies from regenerated cellulose, characterized by effective metal reduction and adjustment of the degree of polymerization and brightness, includi...
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JP6477027B2 |
To provide a pilling resistant spun yarn that has an excellent quick drying property, excellent reducing effect of sticky feeling at the time of perspiration, a soft feeling, and gloss feeling and that exerts little change in touch feeli...
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JP6474897B2 |
The present invention relates to a process for the production of treated pulp comprising the steps of: i. providing a fibre source material; ii. subjecting the fibre source material to pre-hydrolysis; iii. subjecting the pre-hydrolysed f...
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JP2019502839A |
The present invention relates to methods for producing precursor fibers suitable for forming carbon fibers and activated carbon fibers by further processing. This method is a wet spinning method, in which a spinning solution consisting o...
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JP6462051B2 |
A sulfated cellulose fiber having a cellulose I crystal structure is provided.A chemically modified cellulose fiber which has a cellulose I crystal and in which some hydroxyl groups of cellulose are substituted with a substituent represe...
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JP6456396B2 |
The fiber according to the invention displays a specific combination of properties with regard to the Höller factors, the flexibility and the abrasion resistance within a planar assembly. Hence, the fiber shows a behavior more similar t...
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JP2019007128A |
To provide a dissolution pulp containing Acacia crassicarpa, a cellulose composition, a recycled cellulose fiber and textile and a use of the composition for manufacturing the dissolution pulp.There are provided a method for preparing a ...
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JP6453868B2 |
The present invention relates to a phase-stable suspension of cellulose II in water, having a high water retention capacity and a cellulose concentration between 0.1 and 5.0% by weight, a method of its preparation, and its use.
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JP2019500515A |
The present invention relates to conventional lyocell fibers, more specifically, by controlling the cross-sectional shape of the monofilaments contained in the lyocell fibers to improve the specific surface area of the fibers, so that ev...
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JP6433837B2 |
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JP6431736B2 |
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JP6424000B2 |
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JP6417502B2 |
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JP6412117B2 |
The present invention relates to a method for the production of polysaccharide fibers which contain a mixture of cellulose and α(1→3)-glucan as a fiber-forming substance, as well as to the fibers made thereby, and to their use.
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JP6410815B2 |
This invention relates to a lyocell material for a cigarette filter, wherein the lyocell material which is biodegradable and eco-friendly can be manufactured by crimping lyocell multifilaments to thus obtain a crimped tow.
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JP6412118B2 |
The present invention relates to a method for the production of highly absorbent polysaccharide fibers which contain a mixture of cellulose and α(1→3)-glucan as a fiber-forming substance, as well as to the highly absorbent fibers made...
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JP6408566B2 |
The present invention relates to a direct dissolving process for the production of polysaccharide fibers which contain α(1→3)-glucan as a fiber-forming substance, with aqueous sodium hydroxide solution as a solvent, as well as to the ...
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JP6403794B2 |
This invention relates to a lyocell fiber and, more specifically, to a lyocell fiber exhibiting the same or improved physical properties even if used in a lesser amount, compared to a conventional lyocell fiber, by controlling the shape ...
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