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WO/2023/106231A1 |
Provided is a melt-blown nonwoven fabric manufacturing method with which it is possible to improve the rate of elongation of a melt-blown nonwoven fabric formed of fibers containing a poly(3-hydroxyalkanoate)-based resin, and suppress th...
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WO/2023/106230A1 |
The present invention provides: a melt-blown nonwoven fabric which has high strength, elongation, and particle collection efficiency; and the like. The present invention provides a melt-blown nonwoven fabric which contains fibers, wherei...
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WO/2023/095800A1 |
An electret according to the present invention contains zinc oxide particles in a polyolefin resin. When subjected to photoluminescence measurements, the zinc oxide particles exhibit a ratio (B/A) of the photoluminescence intensity A in ...
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WO/2023/090913A1 |
Disclosed are non-woven fabric, a method for manufacturing a non-woven fabric, and an article. The disclosed non-woven fabric has a melt viscosity of 500 to 740 poise as measured at a shear rate of 100 sec-1 and a temperature of 230℃ a...
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WO/2023/090914A1 |
Disclosed are a composite nonwoven fabric and an article. The disclosed composite nonwoven fabric comprises: a first spunbond nonwoven fabric layer; a first meltblown nonwoven fabric layer disposed on the first spunbond nonwoven fabric l...
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WO/2023/090917A1 |
Disclosed are a non-woven fabric, a method for manufacturing the non-woven fabric, and an article. The disclosed non-woven fabric has a melt viscosity of 500-740 poise and an air permeability of 100-350 cm3/cm2/sec as measured at a shear...
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WO/2023/090674A1 |
Disclosed are non-woven fabric, a method for manufacturing non-woven fabric, and an article. The disclosed non-woven fabric has a melt viscosity of 500 poise to 740 poise measured at a shear rate of 100 sec-1 and a temperature of 230 °C...
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WO/2023/090701A1 |
The present application provides a spunbond nonwoven fabric, a manufacturing method therefor, a manufacturing apparatus therefor, and an article including the nonwoven fabric, wherein the spunbond nonwoven fabric is superb in terms of pe...
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WO/2023/090199A1 |
In order to provide a spun-bonded non-woven fabric having exceptional strength even at low basis weight as well as having exceptional flexibility and texture, this spun-bonded non-woven fabric is formed from a sheath-core-type composite ...
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WO/2023/090200A1 |
In order to provide a spunbond nonwoven fabric that is lightweight but strong, has excellent flexibility, and feels good on the skin, this spunbond nonwoven fabric comprises sheath-core bicomponent fibers having a polypropylene resin as ...
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WO/2023/090916A1 |
Disclosed are non-woven fabric, a method for manufacturing non-woven fabric, and an article. The disclosed non-woven fabric has a melt viscosity of 500 to 740 poise as measured at a shear rate of 100 sec-1 and a temperature of 230℃ acc...
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WO/2023/086656A1 |
An insulation product includes a first layer of a fibrous insulating material, a second layer of a facing material attached to a first surface of the first layer, and a third layer of a slip sheet material and/or a lubricant attached to ...
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WO/2023/085276A1 |
A filament nonwoven fabric according to the present invention is formed of a resin that has a polyethylene terephthalate component of 99% or more. With respect to this filament nonwoven fabric, the dry heat areal shrinkage ratio at 100°...
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WO/2023/083600A1 |
The invention relates to nonwoven sheets that have an ability to elastically stretch in machine direction to a significant extent, while showing low elongation in cross machine direction. The invention also relates to a method for making...
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WO/2023/085277A1 |
Provided is a long-fiber nonwoven fabric laminate, wherein: at least two long-fiber nonwoven fabrics are laminated; a high-shrinkage fiber, of which a shrinkage rate for three minutes at 135°C is at least 15%, is present between one or ...
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WO/2023/074758A1 |
An electret according to the present invention contains at least 90 mass% of a polyolefin resin, 0.1-5 mass% of a hindered phenol compound having an amide bond, and 0.1-5 mass% of a nitrogen-containing compound.
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WO/2023/071240A1 |
A thermoplastic fiber mesh structure and an automotive interior trim part. According to the thermoplastic fiber mesh structure (2a, 2b, 2c, 2d), a support structure is formed by means of fiber filaments (21a, 21h, 21i, 21j, 21k, 21l, 21m...
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WO/2023/072314A1 |
Disclosed in the present invention is a medical paper production equipment. The equipment comprises a yarn mesh forming unit, a yarn mesh gluing unit, a yarn mesh, upper-layer medical paper, and lower-layer medical paper combining formin...
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WO/2023/076014A1 |
A solid surfactant composition includes a water-wetting surfactant and a plant fiber carrying agent. A process includes forming a solid surfactant composition comprising a water-wetting surfactant and a plant fiber carrying agent and inj...
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WO/2023/071094A1 |
The present application relates to the technical field of bedding, and in particular to a quilt and a manufacturing method therefor. The quilt comprises two anti-slip layers and one or more heat-preserving and air-permeable layers provid...
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WO/2023/069412A1 |
Nonwoven fabrics are provided that include a plurality of crimped bicomponent fibers having a first component comprising a first polymeric material comprising a first polymer or a first polymeric blend and a second component comprising a...
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WO/2023/067993A1 |
A purpose of the present invention is to provide nonwoven fabric obtained using poly(lactic acid) as a starting material. Also provided is a method for producing nonwoven fabric from a starting material based on poly(lactic acid), the me...
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WO/2023/063299A1 |
An electret material according to the present invention is formed from a resin composition containing at least 90 wt.% of a polypropylene resin, and 0.05-5 mass% of a hindered phenol compound having an amide bond. The crystallization tem...
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WO/2023/063257A1 |
This nonwoven fabric is used for a foamed article reinforcing material bonded to a foam forming material in order to reinforce the foamed article. The nonwoven fabric is a single layer material in which laminated webs are mutually couple...
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WO/2023/063075A1 |
The purpose of the present invention is to manufacture a non-woven fabric by fusion-bonding a resin layer, which is slowly crystallized, by means of a heat roller. The present invention relates to a method for manufacturing a non-woven f...
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WO/2023/058516A1 |
Provided are a multilayer nonwoven fabric having both high water resistance and antistatic properties despite no films being layered therein, a method for producing the multilayer nonwoven fabric, and a protective garment using the multi...
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WO/2023/059622A1 |
A reactant comprising one or more polymers can be subjected to multiple consecutive processing cycles. Each processing cycle can have a first period with heating applied and a second period immediately following the first period with no ...
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WO/2023/049527A1 |
Filter media comprising cellulose fibers and fibrillated thermoplastic fibers, such as fibrillated polyolefins are described. The filter media can be provided in the form of non¬ woven fiber mats (e.g., wet-laid non-woven fiber mats) th...
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WO/2023/043390A1 |
The invention relates to a production method of an antimicrobial, antiviral, antibacterial, and antifungicidal fabric and a fabric produced by this method and a medical mask obtained from the fabric.
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WO/2023/043849A1 |
A method of creating an engineered textile (200) includes placing a yarn-wound jig (70) on an upper surface of a substrate (216), selectively printing or extruding a bonding material (54) across the plurality of arranged yarn strands (52...
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WO/2023/043842A1 |
A system for forming a non-woven, yarn structure (10) for an engineered textile includes a jig (20) having a plurality of upstanding pins (22) and an automatic winding system (50) for winding a plurality of continuous strands of yarn (12...
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WO/2023/042540A1 |
This spunbonded nonwoven fabric has fused parts and non-fused parts. The fused parts form parts recessed in one surface (A) toward another surface (B). The ratio (Da/Db) of the average single-fiber diameter (Da) of the fibers constitutin...
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WO/2023/038794A1 |
A hydro-enlarged apertured non-woven web includes a plurality of fibers with a plurality of bond points, a first surface defining a planar top, and a second surface defining a planar bottom. The second surface is separated from the first...
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WO/2023/036625A1 |
A material for a primary carpet backing comprising a nonwoven fabric comprising first bicomponent core/sheath fibers comprising a first thermoplastic polymer in the core and a second thermoplastic polymer in the sheath and second bicompo...
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WO/2023/032763A1 |
The present invention provides a biodegradable nonwoven fabric which has biodegradability, while having extremely excellent texture, or having good formability and being suppressed in fluffing in an embossed part during forming. One embo...
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WO/2023/031696A1 |
An article. The article includes a nonwoven matrix; and bioactive glass particles enmeshed in the nonwoven matrix; wherein the article is a conformable wound dressing. A method of making the article includes flowing molten polymer throug...
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WO/2023/026973A1 |
The present invention addresses the problem of providing a spunbonded nonwoven fabric in which bleed-through and membrane separation do not occur during membrane-formation processing and that has dimensional stability and mechanical stre...
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WO/2023/022804A1 |
Methods of evaluating functional activity of an engineered three-dimensional tissue, methods of identifying a compound that modulates tissue function, and methods for identifying a compounds that is useful for treating or preventing a di...
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WO/2023/019342A1 |
A method of embossing a surface of a plain non-woven fabric, such as a spunbond fabric, by passing the fabric through a heated embossing line which is separate from the fabric production line has been determined to allow the embossment o...
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WO/2023/015745A1 |
The present application discloses a non-woven fabric convenient for direct molding and processing, and a production method therefor and the use thereof. The non-woven fabric is formed by interweaving at least one composite filament and a...
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WO/2023/012191A1 |
The method according to the invention is used to manufacture a polymer nonwoven fabric (1). For this purpose, a polymer blend of a thermoplastic elastomer and an additional thermoplastic material is provided, fibers (6) are produced from...
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WO/2023/012159A1 |
A nonwoven fabric (NF) comprising a multilayer structure that comprises: i) at least one melt blown layer (M) comprising melt blown fibers (MBF) comprising a first propylene polymer (PP1) having: a) an amount of 2,1-regiodefects in the r...
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WO/2023/013790A1 |
A nonwoven fabric for hygiene according to the present invention comprises a fiber assembly which contains fibers that contain a polyamide resin, while having fusion points where the constituent fibers of the fiber assembly are fused wit...
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WO/2023/005363A1 |
A machine head and die cross-gridding reciprocating motion method and apparatus for a three-dimensional filament mat. According to a gridding effect, one row of filament bundles, among a plurality of rows of filament bundles, are swung l...
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WO/2023/004538A1 |
Embodiments of the present disclosure are directed to multilayer thermoset composites which comprise a first fabric reinforcement layer, a nonwoven fabric, and a second fabric reinforcement layer. The nonwoven fabric may be positioned be...
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WO/2023/006625A1 |
The invention relates to a device for depositing fine filaments in order to form a nonwoven fabric, comprising a cuboidal nozzle support. The nozzle support has a longitudinal guide channel with a V-shaped thread inlet and a slotted thre...
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WO/2023/006032A1 |
A full-spectrum reflective face mask, comprising a face mask body. The face mask body comprises: a full-spectrum reflective layer (1), a filter layer (2) and a skin contact layer (3) which are sequentially arranged in a stacked manner fr...
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WO/2023/001847A1 |
A process for producing a nonwoven fabric from fibers, wherein at least two meltblown spinnerets which each comprise a multiplicity of serially arranged nozzle apertures produce continuous filaments of thermoplastic. Furthermore, at leas...
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WO/2023/001836A1 |
Method for producing a nonwoven fabric from fibres. Continuous filaments are produced from thermoplastic material by at least one meltblown spinneret. Chopped pulp fibres are also produced by at least one pulping device. In the pulping d...
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WO/2023/282088A1 |
Provided is a fiber structure with a high dust holding capacity. This fiber structure comprises a thick fiber group comprising fibers A having a fiber diameter per single fiber exceeding 5 μｍ, and a thin fiber group comprising fibers ...
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