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JP7378198B2 |
To provide fine cellulose fiber, the dispersion of which has very high transparency and viscosity, and a method for producing the fine cellulose fiber.In the cellulose fiber, a part of hydroxy groups of cellulose fiber is substituted wit...
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JP7371056B2 |
A semipermeable membrane support containing polyolefin-based fibers, which can withstand repeated washing and backwashing, makes it easy for a semipermeable membrane component to permeate thereinto and difficult for the component to stri...
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JP2023544488A |
Methods of producing filler compositions comprising microfibrillated cellulose and one or more microporous inorganic particulate materials and papermaking furnishes and paper products comprising microfibrillated cellulose and one or more...
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JP7365321B2 |
To provide a carrier tape mount for chip-type electronic components that has low density and flexibility, and is less likely to generate paper dust when forming a recessed or perforated loading section for loading chip-type electronic co...
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JP7364829B2 |
Disclosed are splittable conjugate fibers each comprising a first segment and a second segment, wherein the first segment contains at least 50% by mass of a polypropylene resin, the second segment contains at least 50% by mass of a polye...
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JP2023148586A |
To provide fine cellulose fibers exhibiting a balanced fiber distribution with excellent water retention, dispersibility and the like.There is provided fine cellulose fibers having an average fiber diameter of 500 nm or more. In a permea...
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JP2023147290A |
To provide a pulp sheet for fluff pulp, having high absorption performance and excellent workability in the production of fluff pulp.In a pulp sheet for fluff pulp according to one embodiment of the present invention, when percentage con...
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JP2023140486A |
To provide a composite fiber in which the surface of fiber is covered with inorganic particle.According to the present invention, a composite of fiber and inorganic particle, in which 3% or more and less than 15% of the surface of fiber ...
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JP7356308B2 |
To provide a technique that produces a composite fiber in which a clay mineral containing smectite is well fixed to a fiber.A composite fiber has a fiber, a clay mineral containing smectite, and an inorganic binder. Through a specific in...
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JP2023139694A |
To provide a cellulose fine fiber manufacturing apparatus and a manufacturing method of cellulose fine fiber, capable of manufacturing a homogeneous cellulose fine fiber with contamination of coarse articles such as aggregates having bee...
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JP2023540032A |
The present invention relates to a method for producing paper rolls containing microfibrillated cellulose, the method comprising the steps of: providing a suspension containing from 0.1% to 50% by weight of microfibrillated cellulose bas...
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JP7346018B2 |
To provide slurry of cellulose fibers excellent in dewaterability.In slurry of cellulose fibers, cellulose fibers serve as a principal component, and microfibrillated cellulose or microfibrillated cellulose and pulp are included as the c...
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JP7342873B2 |
The present invention addresses the problem of providing a solid body in which the survival rate of an organic solvent is low and surface smoothness is high. The present invention relates to a solid body containing fibrous cellulose that...
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JP2023123043A |
To provide a heat-resistant process sheet for metalworking that has flexibility, minimizes fiber dropout at high temperatures, and avoids scratching a metallic surface.A heat-resistant process sheet for metalworking includes a substrate ...
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JP7338776B2 |
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JP2023117738A |
To provide a method for producing a modified cellulose nanofiber composition that allows cellulose nanofiber to be well dispersed, and is capable of easily widening a range of application of cellulose.A method for producing a modified ce...
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JP2023117739A |
To provide a cellulose nanofiber composition that comprises cellulose nanofiber having excellent dispersibility, and is capable of easily widening a range of application of cellulose.A cellulose nanofiber composition contains cellulose n...
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JP7328102B2 |
To provide a supporter for a semipermeable membrane for membrane separation activated sludge treatment which is excellent in solvent resistance, and in which adhesive strength between itself and a semipermeable membrane is high when a co...
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JP2023113115A |
To provide a novel cellulose nanofiber that contains a high proportion of fine fibers.In cellulose nanofibers, the number of fibers with a fiber diameter of less than 1.6 nm constitutes at least 30% of the total number of fibers. Prefera...
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JP2023106385A |
To provide a composition which contains composite fibers, is excellent in dimensional stability, and prevents powder omission.A composition contains composite fibers in which inorganic particles are fixed to cellulose fibers, and a therm...
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JP2023531690A |
The present invention is a method for dewatering a web comprising microfibrillated cellulose comprising the steps of providing a suspension comprising 50% to 100% microfibrillated cellulose by weight based on total dry weight; forming a ...
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JP2023092129A |
To provide a support for a semi-permeable membrane for membrane separation active sludge treatment which is excellent in fiber dispersion uniformity of a membrane coating surface, has good adhesion between a frame material composed of a ...
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JP7297966B1 |
The present invention provides a pulp sheet for fluff pulp, which has high absorption performance and good workability in the production of fluff pulp. In the pulp sheet for fluff pulp according to one aspect of the present invention, pu...
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JP2023086795A |
To provide a manufacturing method of a cellulose fiber composition and a chemically modified cellulose fiber composition having nano size and high crystallinity with less fiber shape damages by an energy-saving method not needing strong ...
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JP7296018B2 |
The present invention addresses the problem of providing a flame retardant sheet which has both excellent texture and excellent yield. The problem is solved by a flame retardant sheet which is characterized by containing inorganic fibers...
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JP7291367B2 |
To provide an intermediate and a method for producing the intermediate that are excellent in handleability and processability when compounding cellulose nanofibers.An intermediate of this invention is a porous intermediate containing cel...
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JP2023524281A |
The present invention provides a method of producing a nanocoated pulp-based substrate comprising the steps of: a) providing a suspension comprising pulp, said pulp having a Schopper Riegler value of at least 70°; b) forming a wet web u...
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JP2023524280A |
The present invention provides a method of producing a nanocoated pulp-based substrate, comprising: a) providing a suspension comprising pulp, said pulp having a Schopper Riegler value of at least 70° b) forming a wet web using the susp...
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JP2023081334A |
To provide barrier coat paper that facilitates recycling while having excellent barrier properties, and base paper for barrier coat used in the barrier coat paper.Barrier coat paper is a sheet-like laminate comprising: base paper for bar...
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JP2023079776A |
To provide a filter medium for a liquid filter having a low pressure loss, high filtration efficiency and a long filtration life, and a method for manufacturing the same.A filter medium for a liquid filter contains fibrillated lyocell fi...
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JP2023077383A |
To provide: paper for ultraviolet laser printing in which the decrease in the puncture strength due to the ultraviolet laser printing is suppressed and the puncture strength is improved by the ultraviolet laser printing; a printed materi...
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JP7282091B2 |
The present invention relates to a laminate having oxygen barrier properties, which laminate comprises; a porous fiber based layer comprising nanocellulose and cellulosic fibers wherein said fiber based layer has an air resistance of les...
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JP7282056B2 |
To provide a carbon fiber-contained wet-type non-woven fabric in which a matrix component is rapidly permeated and a carbon fiber exhibits excellent molding fluidity during manufacture of a carbon fiber prepreg or a carbon fiber reinforc...
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JP7281419B2 |
To provide a filter medium for a filter and a manufacturing method thereof, capable of improving the performance of the filter medium for the filter without using an additive such as a surfactant.A manufacturing method of a filter medium...
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JP2023521823A |
The present invention is a method for producing a multilayer film comprising highly refined cellulose fibers comprising: a) applying a first pulp suspension comprising highly refined cellulose fibers onto a first wire; forming a first we...
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JP2023521826A |
The present invention is a method for producing a multilayer film comprising highly refined cellulose fibers comprising: a) applying a first pulp suspension comprising highly refined cellulose fibers onto a first wire; forming a first we...
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JP2023521824A |
The present invention is a method for producing a multilayer film comprising highly refined cellulose fibers comprising: a) applying a first pulp suspension comprising highly refined cellulose fibers onto a first wire; forming a first we...
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JP2023521821A |
The present invention is a method for producing a multilayer film comprising highly refined cellulose fibers comprising: a) applying a first pulp suspension comprising highly refined cellulose fibers onto a first wire; forming a first we...
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JP2023071443A |
To provide a method for producing cellulose microfiber and a producing apparatus for producing cellulose microfiber that can produce homogeneous cellulose microfiber while avoiding clogging of pipes in a cellulose microfiber manufacturin...
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JP2023068662A |
To provide an antimicrobial composition capable of exhibiting antimicrobial properties.A composition used for inhibiting bacterial growth comprises chemically modified pulp fibers having general formula (1) in at least part of constituen...
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JP2023520152A |
The present invention provides a wrapping paper for smoking articles containing pulp fibers filled with calcium carbonate particles, wherein the mass of said pulp fibers filled with calcium carbonate particles is at least 1% of the mass ...
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JP7273058B2 |
A process for improving high aspect ratio cellulose filament blends comprising the steps of: a) providing a blend of cellulose nano-filaments or blend of cellulose micro-filaments; b) diluting the blend of cellulose nano-filaments or the...
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JP7270695B2 |
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JP2023518785A |
The present invention is a method for making a film comprising nanocellulose, comprising providing a suspension comprising 50-100% by weight, based on total dry weight, of nanocellulose; and providing a press fabric including a web-side ...
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JP2023062024A |
To provide: carboxymethylated cellulose nanofibers which provide a liquid dispersion having low viscosity; and a production method for the carboxymethylated cellulose nanofibers.This production method for carboxymethylated cellulose nano...
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JP2023061463A |
To provide a cellulose nanocrystal having an excellent balance of physical properties.There is provided a cellulose nanocrystal that is a fibrillated product of fine cellulose fibers with a volume average particle size (D50) in a range o...
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JP7265333B2 |
To provide a molded body of cellulose fiber excellent in heat resistance.A molded body X of cellulose fiber includes a cellulose fiber as main component. The cellulose fiber includes a pulp P and a spreaded fiber C, and the spreaded fibe...
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JP2023055705A |
To provide cellulose fine fiber which gives fiber-reinforced resins superior strength, modulus, and fracture strain.In one case, in a measurement of an automatic fiber shape analyzer, (i) the length-weighted average fiber length of a fib...
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JP2023049831A |
To provide base paper for paper containers that can achieve both formability and drop impact resistance.A base paper for paper containers has a paper substrate containing pulp, the pulp being obtained by disintegrating the base paper for...
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JP2023048168A |
To provide a production method of acylation-modified cellulose fine fiber by impregnating cellulose with a modification reaction solution, fibrillating the cellulose and simultaneously acylation-modifying the cellulose.In a production me...
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