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WO/2023/248833A1 |
A pulp mold molded article according to the present invention has a thickness of no more than 1.5 mm and an ISO ring crush compressive strength of 6–25 kN/m.
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WO/2023/248786A1 |
In this molded pulp product, an average fiber length of pulp is within a range from 1.3 to 2.00 mm, and a standard deviation of a height of a surface in a planar portion is 0.9 mm or less.
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WO/2023/243396A1 |
The present invention provides short fibers wherein the flatness, which is the value obtained by dividing the length of the major axis by the length of the minor axis of a cross-section of each fiber, is 5 or more, and the average of the...
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WO/2023/238458A1 |
[Problem] To provide a method for producing carbamated cellulose fibers or carbamated cellulose fine fibers with a high degree of whiteness without impairing the reinforcing effect of a resin. [Solution] A bleaching agent is added to car...
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WO/2023/190401A1 |
A pulp sheet for fluff pulp according to one embodiment of the present invention contains bleached hardwood kraft pulp and bleached softwood kraft pulp. When the content is calculated for all pulp fibers at fiber length intervals of 0.02...
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WO/2023/192980A2 |
Methods of analyzing a sheet of paper, and methods of preparing paper are provided. In an exemplary embodiment, a method for preparing paper includes applying a paper additive to a first sheet of paper using an initial production techniq...
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WO/2023/188554A1 |
[Problem] To provide: a method for producing a highly transparent cellulose nanofiber; and a cellulose nanofiber. [Solution] Provided is a method for producing cellulose nanofibers, the method being characterized by adding a dilute alkal...
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WO/2023/175175A1 |
A composition for making paperboard or paper comprising agricultural plant fibres and paperboard, paper and packaging made therefrom.
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WO/2023/133378A1 |
A containerboard can include a plurality of first fibers having a length weighted average fiber length that is greater than 0.5 mm, a plurality of second fibers having a length weighted average fiber length that is less than 2.0 mm, and ...
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WO/2023/096882A1 |
The present disclosure is directed to laminated articles, such as containers for food and beverages, that are biodegradable and/or paper recyclable. The articles include a shaped fibrous substrate that is air permeable and formed from pl...
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WO/2023/062134A1 |
The invention relates to a packaging material (1) consisting of an unbleached kraft paper having a Kappa number according to ISO 302:2015 of between 38 and 60 as a base paper, wherein: - the kraft paper is manufactured from at least 90% ...
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WO/2023/042758A1 |
The present invention addresses the problem of providing a composition which contains composite fibers, has excellent dimensional stability, and is less apt to suffer powder falling. This composition comprises: composite fibers compris...
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WO/2023/032838A1 |
The present invention addresses the problem of providing printing paper having excellent antiviral activity. The present invention provides antiviral printing paper containing cellulose fibers. This printing paper has an antiviral acti...
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WO/2023/026882A1 |
The present invention provides an aqueous dispersion composition which contains microfibrillated cellulose fibers having an average fiber diameter of 500 nm or more, and which is characterized in that if this aqueous dispersion compositi...
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WO/2023/008497A1 |
Provided are fine cellulose fibers that can be used to obtain a fiber-reinforced resin that is excellent in all of strength, elastic modulus, and fracture strain. An embodiment of the present invention provides fine cellulose fibers that...
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WO/2023/007847A1 |
This method for manufacturing a fiber mat involves a step for dispersing thermoplastic fine fibers in a dispersion medium, and a step for matting the dispersed fine fibers on a support. The matting step involves: a step for making, on th...
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WO/2022/220234A1 |
This circuit board unwoven fabric comprises a paper structure that includes: a plurality of thick fibers with the thickest fiber diameter of 5 μm or more; and a plurality of thin fibers with the thickest fiber diameter of less than 5 μ...
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WO/2022/220079A1 |
This method for manufacturing a fiber mat comprises a step for dispersing fine fibers in a dispersion medium (41), and a step for matting the dispersed fine fibers. The fine fibers have a fiber length less than a hole diameter of paperma...
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WO/2022/168459A1 |
A resin composite which comprises a resin and cellulose fibers, and is obtained by kneading the resin and pre-fibrillated cellulose fibers with a single- or multi-screw kneader. The pre-fibrillated cellulose fibers are ones which are obt...
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WO/2022/158412A1 |
The present invention addresses the problem of obtaining: a substrate for a filter in which pressure loss does not readily increase when affixed through thermal fusion, and in which high peel strength is obtained between a porous film an...
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WO/2022/158544A1 |
The present invention relates to a wet-laid nonwoven fabric sheet configured to contain at least three types of thermoplastic fibers having different fiber diameters, wherein the fiber diameter ratio (R/r) of the fiber diameter R of the ...
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WO/2022/145434A1 |
The present invention relates to a modified cellulose fiber manufacturing method that includes a step (step A) for solid-liquid separating a dispersion liquid containing modified cellulose fibers under the condition that the centrifugal ...
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WO/2022/140813A1 |
The invention relates to a tray package unit outer packaging paper (1), in particular for packaging tray package units (2), to a method for packaging tray package units (2) using such a tray package unit outer packaging paper (1), to a m...
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WO/2022/138870A1 |
A pulp sheet for fluff pulp according to one aspect of the present invention contains broad-leaved tree bleached kraft pulp and needle-leaved tree bleached kraft pulp. The mass ratio of the broad-leaved tree bleached kraft pulp relative ...
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WO/2022/124290A1 |
The purpose of the present invention is to provide a biopolymer adsorption sheet that has high transparency and that exhibits adsorption properties with respect to a biopolymer, and a method for producing said biopolymer adsorption sheet...
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WO/2022/079357A1 |
A method is disclosed. The method may comprise adding a hydrophobization agent to wet pulp; drying the wet pulp, thereby obtaining dried pulp; wherein the dried pulp is intended for defibrillating into fibers, thereby obtaining the modif...
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WO/2022/056567A1 |
The invention relates to pallet outer packaging paper, to an outer packaging method using this pallet outer packaging paper as an outer packaging material, and to a method for producing such pallet outer packaging paper. The pallet outer...
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WO/2022/055960A1 |
A pulping method includes chemical cooking of softwood chips to retain a high lignin content of about 18% to about 28% by weight and fiberization of the cooked softwood chips to a low residual wood shive content of at most 15% by weight.
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WO/2022/031302A1 |
A paper suitable for use as a separator or thermal or fire insulation for use in or with electrochemical cells, and an electrochemical cell comprising the same, the paper having 90 to 99 weight percent aramid fibrous pulp comprising aram...
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WO/2022/025100A1 |
The present invention provides nanocellulose that produces nanocellulose-containing slurry having stable viscosity, the nanocellulose having an average fiber length of 100-500 nm, an average fiber width of 2.0-5.0 nm, and satisfying at l...
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WO/2021/260429A1 |
A biodegradable board having a high stiffness to weight ratio includes cocoa shell particles, cellulosic wood-based fibers, and no added binders. The cocoa shell particles may be sourced from a cocoa processing waste stream. The board ha...
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WO/2021/248464A1 |
A non-woven fabric used as a supporting layer of a water treatment membrane, a preparation method therefor and a water treatment membrane. The non-woven fabric comprises: backbone fibers, first binding fibers and second binding fibers, w...
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WO/2021/200988A1 |
A corrugated fiberboard material (1) using a corrugated fiberboard in which a linerboard is adhered to a corrugating medium, wherein a measurement piece that has been cut out of the linerboard has a dynamic viscoelasticity within a presc...
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WO/2021/191277A1 |
The invention relates to a wrapper paper for smoking articles, comprising cellulose fibres loaded with calcium carbonate particles, wherein the mass of the cellulose fibres loaded with calcium carbonate particles is at least 1% of the ma...
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WO/2021/186304A1 |
Method for producing homogeneous sheets of nicotine-free vegetable fibers characterized by the fact that: • - the solid components of the raw material containing the nicotine- free vegetable fibers are crushed up to bring them to a par...
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WO/2021/171916A1 |
[Problem] To provide a nonwoven fabric (a pasting mat) which is not susceptible to bonding between nonwoven fabrics (pasting mats) even under harsh conditions (such as pressure application during winding, and high temperature and high hu...
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WO/2021/162270A1 |
The present application relates to a composition for manufacturing paper and a method for manufacturing paper using same. The composition for manufacturing paper of the present application comprises a pulp fiber and a polymer fiber, and ...
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WO/2021/156190A1 |
The present inventive concept relates to a process for manufacturing a fiber based cellulose web for dry forming comprising. The process comprises providing a wet cellulose pulp; free drying said wet cellulose pulp to a free dried cellul...
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WO/2021/124655A1 |
Provided is a cellulose nanofiber manufacturing method which is less likely to cause concerns in terms of safety and the environment, and by which a high-quality cellulose nanofiber can be manufactured. This manufacturing method is for...
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WO/2021/095022A1 |
Disclosed is a biodegradable container comprising a biodegradable material and a reinforced barrier film coated onto the biodegradable material, wherein the reinforced barrier film comprises graphene nanoplatelets dispersed in a biodegra...
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WO/2021/087513A1 |
Toilet tissue having a dynamic surface and method for making same are provided.
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WO/2021/061747A1 |
A method of making a paper product can comprise making one or more sheets at least by, for each of the sheet(s), forming a web from one or more furnishes that comprise fibers dispersed in water. The fibers of the furnish(es) can comprise...
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WO/2021/061718A1 |
A method of making a market pulp can include separating a slurry comprising a plurality of pulp fibers into at least first and second pulp feeds. The first pulp feed can be refined at least by, for each of one or more mechanical refiners...
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WO/2021/045198A1 |
The present invention addresses the problem of providing a composite fiber in which the surfaces of cellulose fibers are firmly covered with numerous inorganic particles. In the present invention, (D50-D10)/D50 calculated from particle...
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WO/2021/002273A1 |
The present invention addresses the problem of providing a sheet excelling in adherence with a resin, the sheet comprising: fibrous cellulose having a fiber width of 10 μm or greater; and fine fibrous cellulose having a fiber width of 1...
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WO/2021/001779A1 |
The present invention relates to a method for manufacturing modified cellulose fibers for a moidable cellulose fiber based material, said method comprising: a) providing a chemical or semi-chemical wood pulp comprising cellulose fibers, ...
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WO/2021/002361A1 |
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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WO/2020/241680A1 |
The present invention addresses the problem of providing a microfibrous cellulose capable of exhibiting excellent coating suitability when added to a paint. The present invention pertains to a fibrous cellulose having a fiber width of at...
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WO/2020/229737A1 |
The various embodiments of the present invention generally relate to the use of earth-tone high-yield fiber formulation, where the fibers are selectively derived from hardwood or softwood or a combination thereof to advantageously manufa...
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WO/2020/227076A1 |
A building construction product with an electroconductive surface, the building construction product comprising a core with one or more surfaces covered by an electroconductive paper comprising carbon fibers, the electroconductive paper ...
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