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JP7123178B2 |
The present invention aims to provide complex fibers comprising a cellulose fiber strongly covered by a lot of inorganic particles on its surface. In the present invention, an excellent complex fiber of a cellulose fiber with inorganic p...
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JP7119609B2 |
To provide a sheet including fibrous cellulose having a fiber width of 10 μm or over and fine fibrous cellulose having a fiber width of 1 μm or under, wherein the sheet has suppressed formation of twists.The invention relates to a shee...
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JP7120430B1 |
An object of the present invention is to provide an ultraviolet laser printing paper in which a decrease in puncture resistance due to ultraviolet laser printing is suppressed and the puncture resistance is improved by ultraviolet laser ...
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JP7116049B2 |
The present invention relates to a method for the production of a film comprising microfibrillated cellulose, wherein the method comprises the steps of; providing a suspension comprising between 70 weight-% to 100 weight-% of microfibril...
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JP2022115111A |
To provide a water-disintegrable nonwoven fabric having both excellent wet tensile strength and water-disintegrable properties.A water-disintegrable nonwoven fabric of the invention comprises interlaced pulp fibers, flat rayon fibers, an...
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JP2022114251A |
To provide a composite paper structure with improved mechanical properties and flame resistance and a manufacturing method thereof.A composite paper structure of the invention comprises: a paper base material containing cellulose fibers;...
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JP7108727B1 |
To provide a resin composite having a high tensile elastic modulus and a high tensile strength and further having an excellent balance with tensile elongation. The resin composite contains a resin and a cellulose fiber, and the resin com...
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JP7107459B1 |
To suppress line cracking at a crease with a bellows-folded corrugated cardboard material. The bellows-folded cardboard material 1 has a length-weighted average fiber length of 0.7 [mm] or more and 1.2. Of the liner pulp fibers that are ...
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JP7107846B2 |
A sheet having dead-fold properties, wherein said sheet comprises cellulose fibers whereof at least 75%, preferably at least 90%, or more preferably at least 95% of said cellulose fibers have a fiber length of less than 1 mm, and wherein...
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JP7101493B2 |
To provide a technology for manufacturing a wet type nonwoven fabric from a composite of an inorganic particle and a fiber.By this invention, a wet type nonwoven fabric containing a composite of an inorganic particle and a fiber and a sy...
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JP2022105839A |
To provide a filter medium for an air filter which retains a high porosity structure, is excellent in uniformity of texture, forms a thin film to achieve excellent pleat processability, and achieves low pressure loss/high collection perf...
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JP2022532359A |
A method for producing a sheet containing fibrillated cellulose, in which a) a charged moiety is introduced in at least a part of the D-glucose unit, and C2-C3A step of providing chemically modified cellulose fibers with broken bonds, wh...
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JP7099840B2 |
To provide a manufacturing process that can yield a cellulose nanofiber formed body having a sufficient mechanical property with high productivity and low energy.The present invention is a cellulose nanofiber formed body manufacturing pr...
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JP2022103718A |
To provide a sheet that includes fibrous cellulose of a fiber width of 10 μm or more and fine fibrous cellulose of a fiber width of 1 μm or less, and is excellent in adhesion to a resin.The sheet according to the present invention incl...
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JP2022102452A |
To provide a lithium ion secondary battery separator which can prevent heat generation even with a high-energy density battery, which is small in heat contraction, and which can keep the safety during a nail-pricking test, and a lithium ...
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JP2022101622A |
To provide paper having improved strength.The inventive paper contains a cellulose nanofiber and a pulp, wherein the cellulose nanofiber has a carboxyl group of 0.9-3.0 mmol/g based on the absolute dry weight and gives a B-type viscosity...
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JP7094897B2 |
The present invention addresses the problem of providing a deodorizing sheet which carries a larger amount of carbon adsorbents then before so as to have a color mirroring the black color of the carbon adsorbents and exhibit excellent de...
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JP7093920B2 |
To provide a cellulose nanofiber-containing sheet having good wet strength and easily disintegrated in water and a production method for easy production of the sheet.The sheet contains an aggregate 10 containing a cellulose nanofiber as ...
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JP2022094283A |
To provide an extensible wet nonwoven fabric without a wrinkle or without a noticeable wrinkle.In the extensible wet nonwoven fabric, an elongation rate at least in one direction is 30% or more, and a variation in a dynamic friction coef...
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JP7090023B2 |
The present invention addresses the problem of providing a fibrous cellulose which has a phosphorus oxoacid group and which exhibits excellent heat resistance. The present invention relates to a fibrous cellulose containing a phosphoric ...
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JP2022528688A |
According to an embodiment of the present invention, a rapid and economically feasible method for producing a continuous film having excellent properties by using a nanocellulose suspension with high consistency is provided. [Selection d...
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JP2022088217A |
To provide a molding involving a cellulose nanofiber, capable of forming a three-dimensional shape in short time and stably, and a manufacturing method thereof.A molding 100 comprises a paper material 10 formed to a three-dimensional sha...
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JP2022086614A |
To provide a paper coating liquid which is applicable to high-speed coating and a paper having the paper coating liquid applied on a surface of a paper substrate and hence having excellent smoothness.The paper coating liquid is a coating...
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JP2022083165A |
To provide a nonwoven fabric for an electromagnetic shield material, capable of yielding a thin, lightweight and excellent electromagnetic shield material of excellent suitability in treating a metal film and of excellent strength.The no...
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JP7080404B2 |
A paper containing cellulose nanofibers and pulp, the paper being such that: the cellulose nanofibers have carboxyl groups in an amount of 0.9-3.0 mmol/g in relation to the bone-dry weight; and when placed in an aqueous dispersion having...
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JP7079563B2 |
To provide a production method of a cellulose nanofiber compact, which can efficiently dehydrate while suppressing spilling of a cellulose nanofiber.The present invention relates to a production method of a cellulose nanofiber compact, w...
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JP7074755B2 |
The present invention relates to a method for the production of a coated paper, paperboard or film, wherein the method comprises the steps of; providing a first suspension comprising cellulose fibers, applying the first suspension on a s...
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JP2022071377A |
To provide a fireproof sheet for backing wallpaper which is excellent in the coating property of an inorganic particle layer, excellent in the flatness of a polyvinyl chloride resin coated surface, furthermore has both flexibility, fire ...
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JP7064491B2 |
A method of forming a film comprising nanocellulose having an Oxygen Transmission Rate (OTR) value in the range of 0.1 to 300 cc/m2/24 h at 38° C. and 85% relative humidity (RH), and having a basis weight in the range of in the range of...
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JP2022065937A |
To provide a skin material of a composite sound-absorbing material having high productivity while having excellent sound absorptivity in mid- to low-frequency regions.A nonwoven fabric includes cellulose fine fibers with an average fiber...
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JP2022063911A |
To provide: a method for manufacturing a security sheet that achieves all of clear watermarking, sheet strength and flexibility by using nonwood material in order to reduce burdens on the global environment; and the security sheet.A meth...
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JP2022523108A |
A method of forming a lightweight reinforced thermoplastic core layer and an article containing the core layer is described. In some examples, the method uses a combination of thermoplastic materials, reinforcing fibers, and binary fiber...
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JP2022055118A |
To actualize a non-woven fabric for filter that is hardly compressed under high pressure, and to provide a filter medium for filter which is long in life time.There is provided a non-woven fabric which is a wet type non-woven fabric cont...
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JP7047593B2 |
To provide a wet type nonwoven fabric which can be made into an electret filter medium, has a small reduction width of collection efficiency after losing electrostatic force, and can achieve high collection efficiency and low pressure lo...
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JP7044711B2 |
A composition for addition to a ceiling tile, flooring product, or other construction product may include microfibrillated cellulose and optionally an inorganic particulate material. The ceiling tile, flooring product, or other construct...
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JP2022046088A |
To provide a biodegradable laminate sheet which is suppressed in deformation due to the temperature of heated food and drink, is transparent or translucent, and is excellent in productivity, and to provide a container for food and drink,...
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JP7035416B2 |
To provide a dry solid article capable of being re-dispersed while maintaining properties of metal fine particles, and a manufacturing method of the dry solid article.The dry solid article contains a metal fine particle/fine cellulose co...
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JP2022042509A |
To provide a fine fibrous cellulose-containing sheet which has high transparency and tensile elastic modulus, and excellent flatness.A sheet contains a fibrous cellulose which has an ionic substituent and a fiber width of 1,000 nm or les...
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JP7034748B2 |
To provide a biomass nanofiber dry body that can be produced at low cost and with low environmental load and high efficiency and has excellent dispersibility and a method of producing the same, where the dry body is a CNF dry body that c...
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JP7028621B2 |
To provide a nonwoven fabric and a filter medium for a bag filter excellent not only in collection performance but also in pleat processability.The non-woven fabric is characterized by containing an ultrafine fiber A having a fiber diame...
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JP7025721B2 |
To provide a technology that can suppress the acidification, in addition to suppression of a hardening and a thickness increase of the paper material, and a deterioration of information readability, when treating the paper material with ...
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JP7019534B2 |
To provide a carbon fiber unwoven fabric composite good in surface nature and excellent in adhesiveness of a coated film.There is provided a carbon fiber unwoven fabric composite containing a carbon fiber and a thermoplastic resin fiber,...
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JP2022026834A |
To provide a molding involving fine fibrous cellulose, with suppressed yellow discoloration on heating and excellent designability.A molding involves fibrous cellulose with the amount of a substituting group introduction of under 0.5 mmo...
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JP2022003187A |
To provide an aqueous suspension comprising microfibrillated cellulose and a papermaking composition comprising said microfibrillated cellulose, and a paper product comprising microfibrillated cellulose, which can provide a paper product...
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JP6982911B2 |
The invention pertains to a device and a process for the production of nanofibers, in particular, nanocellulose from a fiber-containing mixture of substances, whereby the device is formed including at least one discharge element with a d...
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JP2021188212A |
To provide a water-disintegrable nonwoven fabric which has excellent impregnation tensile strength and water disintegrability.Disclosed is a water-disintegrable nonwoven fabric involving a pulp fiber interlaced together with a regenerate...
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JPWO2020166653A1 |
A total heat exchange element paper composed of a base sheet containing natural pulp, wherein the base sheet contains natural pulp having a length-weighted average fiber length of 0.7 to 1.7 mm, and the natural pulp is a fiber length his...
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JP2021185278A |
To provide a laminated sheet in which a fiber layer containing fine fibrous cellulose and a resin layer are laminated and which has high transparency.The present invention relates to a sheet having a fiber layer and a resin layer on both...
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JP6978578B2 |
To provide a method of producing a molded article of a cellulose nanofiber, capable of performing efficient dehydration while preventing a cellulose nanofiber from flowing out.The method of producing a molded article of a cellulose nanof...
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JP2021532286A |
How to make a board or mat, including: -To make a liquid slurry with solids containing inorganic and cellulosic fibers, -on at least one perforated element, preferably on a moving perforated element. To make a web from the slurry,-to ext...
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