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WO/2021/170607A1 |
The invention relates to a method for producing a spunbonded fabric (1) and to a device for this purpose. A spinning material (2) is extruded through a plurality of nozzle holes of at least one spinneret (3) in order to form filaments (4...
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WO/2021/170608A1 |
The invention relates to a method for producing a spunbonded fabric (1) and to a device for this purpose. A spinning material (2) which contains a solvent is extruded through a plurality of nozzle holes of at least one spinneret (3) in o...
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WO/2021/172247A1 |
An objective of the present invention is to provide a stitched reinforcing fiber base material that can inhibit the formation of micro-cracks in fiber reinforced composite materials. A stitched reinforcing fiber base material according...
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WO/2021/170160A1 |
Layered nonwoven textile containing - a first layer (T) of filaments, which contains endless filaments containing a first carrier polymer (A1) and a first binding polymer (B1), which forms at least a part of surface of said endless filam...
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WO/2021/172246A1 |
An objective of the present invention is to provide a stitched reinforcing fiber base material that can inhibit the formation of micro-cracks in fiber reinforced composite materials. A stitched reinforcing fiber base material according...
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WO/2021/170605A1 |
The invention relates to a method for producing spunbonded fabric (1), wherein a spinning material (2) is extruded through a plurality of nozzle holes (4) of at least one spinneret (3, 40, 50) in order to form filaments (5), and each of ...
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WO/2021/170609A1 |
The invention relates to a method (100, 101) for producing a spunbonded fabric (1) and to a device (200, 201) with an embossing pattern (10). In the method, a spinning material (2) is extruded through a plurality of nozzle holes of at le...
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WO/2021/165466A1 |
A method for making an absorbent article comprising an absorbent core comprising one or more channels, the method comprising the steps of: i. providing a first endless moving surface comprising a plurality of molds typically in the form ...
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WO/2021/153312A1 |
The present invention is a layered nonwoven fabric in which at least one each of a nonwoven fabric layer (A) composed of a first thermoplastic resin fiber and a nonwoven fabric layer (B) composed of a second thermoplastic resin fiber are...
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WO/2021/151651A1 |
The present invention relates to a process for the production of a nonwoven fabric. In particular, the present invention relates to the production of a nonwoven fabric having desirable tactile and haptic as well as mechanical properties,...
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WO/2021/151653A1 |
The invention relates to a cellulose-containing fibrous material for a nonwoven product, in particular in the form of a wiping cloth, cleaning cloth, sanitary product, medicinal product, or domestic cloth, wherein the fibrous material is...
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WO/2021/152422A1 |
Charged polymeric webs, such as electret webs, include a thermoplastic resin and a charge-enhancing additive. The additives are substituted heterocyclic thiolate salts. The heterocyclic thiolate salt has 2 nitrogen groups and a third gro...
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WO/2021/154973A1 |
Non woven fabrics including at least one nonwoven layer comprising a plurality of fibers comprising a polymeric material having a melt flow rate (MFR) of less than about 40 g/10 min according to ASTM D1238 (2.16 kg at 230°C) are provide...
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WO/2021/152426A1 |
Charged polymeric webs, such as electret webs, include a thermoplastic resin and a charge-enhancing additive. The additives are substituted heterocyclic thiols. The heterocyclic thiol has 2 nitrogen groups and a third group that may be a...
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WO/2021/153296A1 |
A goal of the present invention is to provide: a layered electret nonwoven fabric that has low pressure loss and high trapping efficiency, as well as superior moldability into filter form; and an air filter unit and an air purifier that ...
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WO/2021/149606A1 |
The present invention addresses the problem of providing: an electret melt-blown non-woven fabric which has high trapping efficiency and low pressure loss; and a filter material and an air filter obtained using same. This electret melt-b...
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WO/2021/145049A1 |
The present invention provides a spun-bonded nonwoven fabric which is easy to produce due to excellent spinnability, and has uniform and sufficient quality including mechanical characteristics, while being highly filled with an inorganic...
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WO/2021/140224A1 |
The present invention relates to a nonwoven substrate comprising individualized flax fibers comprising specific cellulose, hemicellulose and lignin contents.
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WO/2021/139945A1 |
The invention relates to methods (100a, 100b, 100c) for producing a composite nonwoven fabric (7) with at least two layers (1, 2, 3), wherein a first layer (1, 3) is made of long fibers (4, 6), and a second layer (2) is made of short fib...
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WO/2021/140906A1 |
The present invention addresses the problem of providing a spunbonded nonwoven fabric that is extremely suitable for use as a sanitary material, that has excellent productivity and stability, and that simultaneously exhibits highly comfo...
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WO/2021/141610A1 |
A method of making nonwoven webs comprising providing a spinneret including a pattern of conduits forming an extrusion region; directing only a first stream of molten propylene polymer into a region adjacent the first side of the spinner...
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WO/2021/141601A1 |
A method of making nonwoven webs comprising providing a spinneret wherein the spinneret includes a pattern of conduits, the pattern of conduits forming an extrusion region; directing only a first stream of molten propylene polymer having...
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WO/2021/137858A1 |
A process for foam forming webs is disclosed. The foam formed webs can be used as wiping products, such as industrial wipers, food service wipers, and the like. The web contains a mixture of cellulosic fibers and longer, strength buildin...
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WO/2021/131226A1 |
The purpose of the present disclosure is to provide a multilayer nonwoven fabric that has air permeability and flexibility and that is less likely to be in contact with an adhesive agent. A multilayer nonwoven fabric (1) which is for a...
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WO/2021/132411A1 |
The present invention provides a spun-bonded nonwoven fabric which has excellent stiffness and weight uniformity, while having excellent dust collection performance and excellent mechanical characteristics. A spun-bonded nonwoven fabric ...
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WO/2021/132403A1 |
This spun-bonded nonwoven fabric is constituted from a thermoplastic continuous filament comprising a high-melting-point component and a low-melting-point component, the stiffness in the MD direction of the spun-bonded nonwoven fabric be...
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WO/2021/132402A1 |
A spun-bonded nonwoven fabric according to the present invention comprises a thermoplastic continuous filament constituted of a high-melting point component and a low-melting point component, and is partially-fused. The spun-bonded nonwo...
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WO/2021/132409A1 |
The spunbond nonwoven fabric for filters according to the present invention is formed of thermoplastic continuous filaments comprising a high-melting-point component and a low-melting-point component, is partially fused, and has a non-fu...
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WO/2021/132410A1 |
This spunbond nonwoven fabric is constituted by thermoplastic continuous filaments composed of high-melting-point components and low-melting-point components, wherein: the coefficient of variability (CV) in the vapor transmission rate of...
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WO/2021/122378A1 |
The invention relates to a method (100, 101) for producing spunbonded fabrics (1.1, 1.2, 1.3) and to an apparatus (200, 201) for producing spunbonded fabrics (1.1, 1.2, 1.3), wherein, in the method (100, 101), a spinning compound (2) is ...
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WO/2021/126188A1 |
The present invention discloses a nonwoven web and methods for manufacturing the nonwoven web. One aspect of the invention includes a plurality of outwardly facing nozzles that are positioned at various angles with respect to the axis of...
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WO/2021/125643A1 |
An eco-friendly composite fiber spunbonded non-woven fabric containing plant-derived polyethylene according to an embodiment of the present invention is formed by: melting a first component containing polypropylene and a second component...
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WO/2021/122379A1 |
The invention relates to a method (100) for producing a spunbond nonwoven (1). A spinning material (2) is extruded through the nozzle holes (4) of at least one spinneret (3, 30) in order to form filaments (5, 50), and the filaments (5, 5...
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WO/2021/125157A1 |
Provided is a fiber aggregate particularly useful as a filter medium for an air filter. In the fiber aggregate, the average fiber diameter of fibers constituting the fiber aggregate is 600-1500 nm, the content of fibers having a fiber ...
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WO/2021/122377A1 |
The invention relates to a method (100, 101) for producing a spunbond nonwoven (1) and to a device (200, 201) for producing the spunbond nonwoven (1). In the method, a spinning material (2) is extruded through a plurality of nozzle holes...
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WO/2021/124119A1 |
The disclosure relates to a pleatable nonwoven fabric including greater than 50% by weight of a majority polymer component, based on total weight of the fabric, and a minority polymer component, wherein there is a difference of at least ...
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WO/2021/119653A1 |
A mechanically deformed nonwoven (60) comprising a plurality of protrusions (62) extending outwardly from a first surface (64) of the nonwoven and having openings (68) corresponding to the protrusions in a second surface (66) of the nonw...
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WO/2021/116853A1 |
A pouched product adapted for release of a water-soluble component therefrom is provided herein. The pouched product can include an outer water-permeable pouch defining a cavity containing a composition that includes a water-soluble comp...
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WO/2021/116894A1 |
A pouched product adapted for release of a water-soluble component therefrom is provided herein. The pouched product can include an outer water-permeable pouch defining a cavity containing a composition that includes a water-soluble comp...
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WO/2021/118897A1 |
A nonwoven web for an absorbent article is provided. The nonwoven web comprises a first surface, a second surface, and a visually discernible pattern of three-dimensional features on the first surface or the second surface. The three-dim...
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WO/2021/111290A1 |
Charged polymeric webs, such as electret webs, include a thermoplastic resin and a charge-enhancing additive. The additives are substituted benzothiazole compounds or substituted benzoxazole compounds. The substituent groups may be hydro...
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WO/2021/110814A1 |
The present invention relates to filtration media made from melt-blown fibers having improved barrier properties. The melt-blown fibers in the filtration media of the invention are made of a visbroken metallocene-catalyzed propylene homo...
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WO/2021/110815A1 |
The present invention relates to melt-blown webs having no shots and improved barrier properties, whereby the melt-blown webs are made of a visbroken metallocene-catalyzed propylene homopolymer composition with specified melting temperat...
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WO/2021/111246A1 |
Charged polymeric webs, such as electret webs, include a thermoplastic resin and a charge-enhancing additive. The additives are a mercapto-benzothiazole salts or mercapto-benzoxazole salts. The electret webs may be a non-woven fibrous we...
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WO/2021/107092A1 |
[Problem] To provide a flexible conductive base member and a multilayer conductive base member provided with the same that do not cause the problem that a function as a contact is lost and the problem that height varies between contacts....
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WO/2021/101751A1 |
Non woven fabrics including a first outermost spunbond layer, a second outermost spunbond layer, and at least a first meltblown and/or melt-fibrillated layer disposed directly or indirectly between the first outermost spunbond layer and ...
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WO/2021/089731A1 |
The present invention relates to the manufacturing equipment for web materials comprising fibers and particulate material, to a process of operating such an equipment and to particular materials resulting therefrom. Coaxially meltblown f...
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WO/2021/091170A1 |
The present invention relates to: a spunbonded non-woven fabric for a tile carpet backing fabric; and a tile carpet using same. The spunbonded non-woven fabric includes a high-thickness non-woven fabric composed of hollow fibers using a ...
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WO/2021/089066A1 |
The secondary battery cell (B, B1, B2, B3) is based on glass. Every composite layer (K1.1; K2.1, K2.2; K3.1, K3.2, K3.3) of the cathode (K; K1; K2; K3) or (E1.1; E2.1, E2.2; E3.1, E.2, E3.3) of the electrolyte (E; E1; E2; E3) or (A1.1; A...
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WO/2021/088244A1 |
Disclosed are an antibacterial spunlace non-woven fabric and a preparation method therefor. The antibacterial spunlace non-woven fabric is prepared by firstly preparing a spunlace non-woven fabric from a pure plastic material (PET, PP, e...
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