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JP2024520603A |
The present invention discloses an aerogel fiber having a specific cross-sectional morphology and a method and device for producing the same. The cross-sectional two-dimensional nanosheet arrangement of the aerogel fiber can be adjusted,...
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JP7489230B2 |
To provide a silicon carbide fiber having excellent creep resistance and a manufacturing method thereof.A silicon carbide fiber 1 satisfies, when observing its cross section, a relation of (d1ave/d2ave)<0.90 between d1ave, which is an av...
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JP7489438B2 |
With the present invention a carbon fiber aggregate is provided that has an average fiber diameter of 100-1000 nm, and a fiber diameter variation coefficient (CV value) greater than 0.5 and less than or equal to 1.0.
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JP2024067317A |
An object of the present invention is to improve the dispersibility and dispersion stability of carbon nanotubes. A carbon nanotube dispersion according to an embodiment includes carbon nanotubes, carboxymethylcellulose and/or a salt the...
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JP2024067314A |
An object of the present invention is to improve the dispersibility and dispersion stability of carbon nanotubes. A carbon nanotube dispersion according to an embodiment includes carbon nanotubes, carboxymethylcellulose and/or a salt the...
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JP2024066304A |
The present invention provides a prepreg that can yield fiber reinforced composite materials with improved mechanical properties. [Solution] The reinforcing fiber includes a reinforcing fiber and a thermosetting resin composition, the si...
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JP2024065492A |
The present invention provides a carbon nanotube wire having excellent electrical conductivity by reducing voids within the carbon nanotube wire. [Solution] A carbon nanotube wire containing one or more carbon nanotube bundles composed o...
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JP2024066308A |
The present invention provides a prepreg that can yield fiber reinforced composite materials with improved mechanical properties. [Solution] A thermosetting resin composition comprising reinforcing fibers and a thermosetting resin compos...
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JP7482667B2 |
To provide a method for manufacturing a carbon fiber bundle having high physical properties, which hardly causes breakage of a single filament even if carbonizing while applying high tension when flame-proofing and carbonizing a carbon f...
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JP2024064227A |
The present invention provides a metal oxide fiber having sufficient strength for use as a catalyst. [Solution] The present inventors have discovered that La2O3and CeO2If the average fiber diameter is larger than 75 nm, the metal oxide f...
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JP2024063057A |
[Problem] The object of the present invention is to provide a treatment agent for acrylic fibers that can improve the cohesiveness of acrylic fibers for manufacturing carbon fibers in a flame-retardant process of acrylic fibers for manuf...
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JP7476820B2 |
To provide a fiber heating method capable of stably and efficiently heating fibers at a desired temperature.There is provided a fiber heating method comprising a heating step of joule heating a fiber (Fh) that is transported in contact w...
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JP7475754B2 |
The present disclosure discloses a recyclable nano composite, as well as a preparation method and application thereof. The preparation method comprises: providing a reinforcement material including a conductive material, or, a combinatio...
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JP2024058963A |
The present invention provides a carbon nanotube recovery device, a carbon nanotube manufacturing device, and a carbon nanotube manufacturing method that can shorten the time required to manufacture a desired amount of carbon nanotubes d...
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JP7475279B2 |
Glass compositions suitable for fiber forming having low levels of Li2O and glass fibers having high-modulus are disclosed. The glass composition may include SiO2 from about 59 to about 63 weight percent, Al2O3 from about 13.7 to about 1...
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JP2024517339A |
This application discloses a seaweed fiber and a method for producing the same, and belongs to the technical field of textile dyeing. seaweed fiber The manufacturing method includes step S1 of manufacturing a spinning solution using raw ...
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JP7468343B2 |
The present invention enables the production of a polyacrylonitrile-based carbon fiber bundle that is stable in terms of quality by suppressing adhesion of fine particles to a flame-proof fiber bundle. For the purpose of achieving the ab...
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JP7469299B2 |
A process for stabilizing precursor fibers for the production of carbon fibers is disclosed. The process comprises the following steps: continuously introducing, passing and removing said precursor fibers into, through and from a process...
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JP2024052746A |
The present invention provides a modified carbon nanotube forest having a structure in which the carbon nanotube forest supports fine particles. A modified carbon nanotube forest 40 includes carbon nanotubes 50 oriented in a predetermine...
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JP2024051672A |
The present invention provides a metal oxide porous fiber having a predetermined porous structure with a relatively large average pore diameter and a not too large specific surface area. [Solution] The average fiber diameter is 0.1 μm o...
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JP7462930B2 |
To provide a sheet-like ion exchanger having excellent handleability and metal ion exchangeability, and a method for producing a sheet-like ion exchanger having excellent handleability and metal ion exchangeability.A sheet-like ion excha...
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JP7460955B2 |
To provide a barium titanate fiber which is useful as a filler for a polymer composite piezoelectric material, a polymer composite piezoelectric material having a high piezoelectric property, and a piezoelectric element arranged by use t...
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JP7460071B2 |
To provide a method for suppressing deliquescent property of a fiber structure containing a polyamino acid and imparting solubility resistance against water or an aqueous solvent to the fiber structure containing a polyamino acid, and a ...
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JP2024043467A |
The present invention provides a method for producing a flame-resistant fiber bundle in which embrittlement after flame-proofing is suppressed and fiber breakage is suppressed during carbonization treatment performed while applying tensi...
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JP7455805B2 |
A method for manufacturing a carbon nanotube includes: a mist generating step of generating a mist including a catalyst particle and a liquid carbon source; and a growing step of growing a carbon nanotube from the catalyst particle by he...
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JP7454780B1 |
[Problem] To develop a method for producing pure chitosan fiber, which indirectly achieves energy-saving and environmentally friendly effects by reducing production cost, effectively reducing production time, and effectively reducing pow...
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JP2024039828A |
The present invention provides a resin composition with high weld strength, pellets of the resin composition, and a molded article formed from the resin composition. [Solution] For 100 parts by mass of polybutylene terephthalate resin, 1...
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JP2024036345A |
An object of the present invention is to provide carbon fibers and the like having higher tensile strength. [Solution] The carbon fiber satisfies the relationship of formula (1) below and has a tensile strength of 6,020 MPa or more. 29-(...
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JP7448741B2 |
A glass composition is provided that includes about 55.0 to 60.4 % by weight SiO2, about 19.0 to 25.0 % by weight Al2O3, about 8.0 to 15.0 % by weight MgO, about 7 to 12.0 % by weight CaO, less than 0.5 % by weight Li2O, 0.0 to about 1.0...
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JP2024033288A |
The present invention provides a method for producing a carbon nanotube composite film that has high uniaxial orientation, has a relatively large area, and can shorten production time, and provides a carbon nanotube composite film. [Solu...
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JP2024033106A |
[Issue] It maintains the electrical conductivity required for a fuel cell gas diffusion layer, promotes the diffusivity of generated water, and has excellent cushioning properties that can follow the expansion and contraction of the poly...
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JP7448143B2 |
To provide a ε-polylysine ultrafine fiber that has a high ε-polylysine content while having practical physical properties, and a fiber structure comprising the same.An ultrafine fiber is composed of a polyamino acid containing ε-polyl...
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JP7447788B2 |
A method of producing a carbon fiber bundle suppresses penetration of a process oil agent into the fiber surface layer and suppresses adhesion between fibers and the generation of surface voids, and also provides a carbon fiber bundle. T...
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JP2024032606A |
The present invention provides a novel method for producing a silicon carbide-based composite in which a silicon carbide-containing matrix is reinforced with carbon fibers and/or silicon carbide fibers. [Solution] An impregnation step fo...
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JP7445770B2 |
A nano-zinc oxide-supported bacterial cellulose microfiber-alginate fiber composite is described. The composite is obtained by absorbing nano-zinc oxide-supported bacterial cellulose microfibers on an alginate fiber spunlace non-woven fa...
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JP7444929B2 |
A method for manufacturing carbon fiber, the method includes: placing a carbon fiber as an anode in an electrolyte, wherein the electrolyte is nitric acid, sulfuric acid, phosphoric acid, acetic acid, ammonium bicarbonate, sodium hydroxi...
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JP2024509712A |
The present invention is a reactor for pre-stabilizing precursors for carbon-based materials, wherein the precursors are passed through a reaction chamber under a predetermined tension in a substantially oxygen-free atmosphere. a reactio...
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JP7441799B2 |
A method for manufacturing a carbon nanotube includes: a growing step of growing a carbon nanotube from a catalyst particle by supplying a carbon-containing gas to the catalyst particle in a suspended state; and a drawing step of drawing...
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JP7439791B2 |
To more easily form, on the surface of a target, an inorganic structure having a self-supporting structure containing a metal element.A dispersion disclosed herein includes: inorganic structure particles having a self-supporting structur...
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JP2024508516A |
The present disclosure generally relates to processes for making polymeric fibers, typically polyacrylonitrile-based fibers, the characteristics of which include the amount of jet drawing, the amount of wet drawing, and the amount of hot...
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JP2024025248A |
The present invention provides a method for stably producing fibers with high properties by electrical heating. [Solution] The present invention provides a heating process in which a fiber bundle (F) that is transported while being in co...
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JP7437628B2 |
The purpose of the present invention is to provide: a flameproof polyphenylene ether molded body that is imparted with flame resistance, heat resistance and higher flame retardancy; and a method for producing a flameproof polyphenylene e...
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JP7437624B2 |
The purpose of the present invention is to provide: a flame-proof polyphenylene ether molded body that is imparted with flame resistance, heat resistance and higher flame retardancy; and a method for producing a flame-proof polyphenylene...
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JP2024020218A |
The present invention provides a technique for transferring a nanofiber forest using a transfer film that lacks a conventional adhesive at the substrate/nanofiber forest interface. A nanofiber assembly comprising a transfer film having a...
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JP7428984B2 |
To provide a heat insulation material superior in flexibility and high in handling strength.A heat insulation material of this invention is obtained through the steps of: removing a solvent from an organic matter-containing solution, the...
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JP7421789B2 |
To provide a carbon fiber capable of stabilizing the state of conjugation of the carbon fiber and an inorganic functional substance and stably expressing functional expression, and a method for producing the same.A functional hollow carb...
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JP7421679B1 |
An object of the present invention is to provide a one-step spinning device that allows fiber tows to be evenly scraped, aligned, and easily washed with water. [Solution] The chitosan fiber one-step spinning device of the present inventi...
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JP7420608B2 |
To provide a carbon fiber precursor fiber that prevents the occurrence of voids with a diameter of 1 μm or less causing a deterioration of quality of the carbon fiber precursor fiber.A method for producing a carbon fiber precursor fiber...
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JP2024009800A |
A battery including an improved silicon-based anode material is provided. [Solution] SiOxan anode comprising a porous reduced silica fiber containing silicon, x is 0 to 2, and the porous reduced silica fiber has a diameter of 0.1 to 20 m...
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JP7418247B2 |
To provide a carbon fiber having higher tensile strength.A carbon fiber satisfies a formula 29-(0.034×TM)≤(O/C+N/C)×TM≤40-(0.016×TM) (1), wherein TM is a tensile elastic modulus [GPa] of the carbon fiber, O/C is a surface oxygen c...
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