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WO/2022/145110A1 |
One or more embodiments of the present invention relate to a core-sheath composite fiber for artificial hair comprising a core part and a sheath part, wherein: the core part is constituted by a polyester resin composition in which a poly...
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WO/2022/145114A1 |
One or more embodiments of the present invention relate to a core-sheath composite fiber for artificial hair, said core-sheath composite fiber comprising a core part and a sheath part, wherein: the core part is configured from a polyeste...
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WO/2022/136869A1 |
A device comprising a bendable fibre comprising a fibre axis, a thermally expandable material and a resistance wire extending longitudinally through the fibre spaced apart from the fibre axis; wherein, in use, electrical power applied to...
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WO/2022/132566A1 |
A low cost, high selectivity asymmetric polyimide/polyethersulfone (PES) blend hollow fiber membrane, a method of making the membrane and its use for a variety of liquid, gas, and vapor separations such as deep desulfurization of gasolin...
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WO/2022/131312A1 |
The present invention provides a composite fiber wherein the sum of the lengths of interfaces that are formed by two or more kinds of polymers that constitute a fiber cross-section is extremely large. A composite fiber according to the p...
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WO/2022/113695A1 |
In order to provide a woven/knitted article having excellent fabric/skin separation, the present invention provides a woven/knitted article including C-type cross-section fibers, wherein: the average standard deviation Sq of the surface ...
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WO/2022/108873A1 |
Fibers, fabrics, mattresses and processes of making the fibers generally include a microencapsulated phase change material; and a polymer, wherein the microencapsulated phase change material is greater than 50 percent by weight of the fi...
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WO/2022/107671A1 |
The present invention provides a sea-island composite polyester fiber that has at least two types of island regions having different orientations, and that yields a suede-like material that exhibits an excellent raised nap uniformity and...
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WO/2022/108673A1 |
A multicomponent fiber for nonwovens and methods for making and using same. The multicomponent fiber can include a first component comprising a first polypropylene having a MFR of at least 30 dg/min and a second polypropylene having a MF...
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WO/2022/107978A1 |
A graphene composite fiber and a manufacturing method therefor are disclosed. A graphene composite fiber manufacturing method of the present invention comprises: a first solution preparation step of preparing a first solution by dispersi...
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WO/2022/104643A1 |
Disclosed is a composite chemical fiber article. The composite chemical fiber article has composite fibers distributed therein, which are provided with elastic fibers capable of being stretched and recovered. Chemical fibers are distribu...
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WO/2022/104644A1 |
A method for manufacturing a composite fiber article, wherein the composite fiber article (1) has composite chemical fibers (11), and raw materials for preparing the composite chemical fibers (11) include: an elastic plastic (12) and a t...
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WO/2022/102754A1 |
The present invention provides a composite molded body containing reinforcing fibers and, as a matrix, two or more thermoplastic resins having different melting points or different Vicat softening temperatures, wherein: the matrix is for...
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WO/2022/102889A1 |
The present invention relates to a method for manufacturing ester-based elastic fibers having excellent unwinding properties, with the objective to provide ester-based elastic fibers, having excellent unwinding properties, by melt-spinni...
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WO/2022/100276A1 |
Disclosed in the present application are an aligned fibrin and polypeptide interpenetrating network composite hydrogel for nerve regeneration, and a preparation method therefor. The composite hydrogel is composed of a composite nanofiber...
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WO/2022/091060A1 |
Described herein is a thermoplastic core-sheath fiber. The thermoplastic core-sheath fiber comprises a core having a coextensive sheath layer disposed thereon, wherein the core comprises a first polymeric resin and an electrostatic charg...
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WO/2022/092716A1 |
The present invention relates to a novel polyarylene sulfide multi-filament fiber. The multi-filament fiber according to the present invention may have low rate of thread breakage and superb mechanical strength.
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WO/2022/089387A1 |
A staple fiber yarn and a fabric obtained therefrom. The staple fiber yarn is composed of more than 40 wt% of high anti-permeability short fibers, the high anti-permeability short fibers being short fibers having an inorganic particle co...
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WO/2022/094261A1 |
A manufacturing process includes combining a liquid resin with a liquid reactive cross-linking composition to form a reactive core composition. The manufacturing also includes contacting the reactive core composition with a sheath compos...
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WO/2022/088814A1 |
Provided is a method for preparing anti-microbial anti-viral fibers. The method comprises the following steps: mixing and spinning polyester chips and PHBV in a mass ratio of 10:1 to 100:1, wherein the amount of PHBV pellets is 0.5-10% i...
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WO/2022/080953A1 |
Disclosed are a highly absorbent composite fibre, a highly absorbent non-woven fabric, and an article comprising same. The disclosed highly absorbent composite fibre comprises a core comprising a polyolefin resin and a sheath comprising ...
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WO/2022/081077A1 |
An artificial down filling material comprising artificial down clusters (1), wherein each of the down clusters (1) comprise a number of filaments (10) arranged side by side in a bundle, the filaments (10) being bonded, preferably melt bo...
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WO/2022/080167A1 |
The present invention relates to a composite fiber which is configured from a component A that serves as a core component and a component B that covers the component A at least partially, wherein: the component A contains a vibration dam...
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WO/2022/065121A1 |
Provided is a polyamide core-sheath composite fiber comprising a sheath polymer formed from polyamide and a core polymer formed from polyether ester amide copolymer, wherein the core-sheath composite fiber has a strength of 3.6 cN/dtex o...
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WO/2022/065239A1 |
The present invention addresses the problem of providing: a heat-bondable composite fiber which is capable of maintaining crimp stability even if high elongation remains, and which provides a nonwoven fabric with excellent bulkiness and ...
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WO/2022/060232A1 |
Disclosed is a process for solubilising cellulose and coagulating the resulting solution to form a cellulose-containing material. The process comprises contacting a cellulose source with a solvent comprising zinc ions and formic acid to ...
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WO/2022/050291A1 |
A fiber characterized by being a sea-island-type composite fiber in which the primary constituent component of the sea section is an aromatic polyester, the moisture absorption/desorption parameter ΔMR is at least 2.0%, and a diagram ob...
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WO/2022/048369A1 |
Disclosed in the present invention are a PHBV material blended antibacterial and antiviral ES fiber and a preparation method therefor.The preparation method comprises: a sheath layer masterbatch and a core layer masterbatch are subjected...
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WO/2022/050189A1 |
The present invention addresses the problem of providing a heat-bondable composite fiber from which a non-woven fabric that has an excellent texture and excellent shaping properties can be obtained. Provided is a heat-bondable composite ...
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WO/2022/044892A1 |
The present invention is a nonwoven fabric comprising crimped fibers, wherein the crimped fibers include a first component and a second component, the first component including a propylene resin (PP1) in which the melt-flow rate (MFR) ex...
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WO/2022/039129A1 |
The present invention relates to a composite fiber wherein: two or more kinds of polymers, which are different from each other in the dissolution rate in a solvent, are stacked from the center of the fiber in the direction toward the fib...
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WO/2022/036987A1 |
An antimicrobial melt-blown polyamide composite material, consisting primarily of a short carbon chain polyamide resin, a long carbon chain polyamide resin, an electret, and a loaded silver ion antibacterial agent. By means of using a co...
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WO/2022/039483A1 |
The present invention relates to: a polyester yarn including polyester obtained through polymerization in the presence of an inorganic tin compound catalyst; and a method for manufacturing same. A polyester yarn including an inorganic ti...
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WO/2022/038570A1 |
Disclosure provides a twisted and heat-set Bulked Continuous side-by-side bi-component Filament (BCF) yarn including a plurality of side-by-side bi-component filaments, each includes first and second polymer components. The first polymer...
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WO/2022/036408A1 |
An elongated actuator including: an elongated inner tube for carrying a pressurized actuation fluid; a helical coil wrapped around the elongated inner tube; wherein the actuator undergoes actuation by means of pressure fluctuations in th...
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WO/2022/033412A1 |
A multi-layer section composite fiber. A cross section of the fiber has a multi-layer section structure of 3-15 layers formed by alternately arranging at least two components; the outermost layer of the multi-layer section structure is f...
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WO/2022/030180A1 |
The present invention addresses the problem of providing: a synthetic resin-based bristle material for a cosmetic brush and a bristle material aggregate for a cosmetic brush, which are each suited for application of both a powdery cosmet...
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WO/2022/027927A1 |
Disclosed in the present invention is a preparation method for a barium-containing developable polypropylene fiber, comprising: step 1: preparation of a polypropylene/barium sulfate composite material; step 2: preparation of a membrane m...
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WO/2022/031904A1 |
A water dispersible sulfopolyester is provided wherein the sulfopolyester comprises: (a) residues of one or more dicarboxylic acids; (b) at least 10 mole percent of residues of at least one sulfomonomer; and (c) residues of two or more d...
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WO/2022/024827A1 |
The present invention provides: an electroconductive fiber that, in addition to high electroconductivity, electrical characteristic stability under deformation, etc., has superior flexibility and in particular is suitable for incorporati...
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WO/2022/025364A1 |
A self-healable composite material is provided. The self-healable composite material comprises: nanofibers for healing comprising a healing agent core containing a healing agent and a shell for healing enclosing the healing agent core; n...
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WO/2022/018960A1 |
The purpose of the present invention is to achieve: a woven/knitted fabric which does not inhibit movement of the body and is especially suitable for use in garments; and a garment which uses this woven/knitted fabric. In order to achiev...
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WO/2022/004212A1 |
The present invention relates to a core–sheath composite fiber for artificial hair, with a core–sheath structure comprising a core section and a sheath section that covers the core section, wherein: the core section comprises a core-...
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WO/2022/004225A1 |
A polyester monofilament which exhibits a fiber size of 3.0-13.0 dtex, a strength of 5.0-9.0 cN/dtex, and a strength at 5% elongation of 2.7-6.0 cN/dtex, wherein the total length L of an abnormal section in which the fiber diameter equal...
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WO/2022/005191A1 |
The present invention relates to a heat-bondable composite fiber, a manufacturing method therefor, and a fiber aggregate and a nonwoven fabric which comprise same. More specifically, the present invention relates to: a heat-bondable comp...
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WO/2022/005383A1 |
A carpet comprising a backing and pile comprising looped or cut tufts of pile yarn attached to and extending from the backing. The pile yarn comprises un-twisted, entangled filaments. The filaments are self-crimped and optionally texture...
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WO/2022/005725A1 |
The disclosure generally relates to bicomponent fibers, and more particularly, methods to make bicomponent fibers and articles comprising them, wherein a first extruded component has a moisture level less than a second extruded component...
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WO/2021/254495A1 |
Disclosed is a preparation method for a micro-nano magnetic fiber. The micro-nano magnetic fiber comprises a core layer. The preparation method comprises the following steps: compounding: compounding magnetic particles and a base materia...
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WO/2021/255539A1 |
A fiber. The fiber can include a first outer layer and a second outer layer; and a middle layer in between the first outer layer and the second outer layer; wherein the fiber comprises a first porous region where first portions of the fi...
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WO/2021/249521A1 |
Disclosed are a cationic dyeable polyester composition and a preparation method therefor. The cationic dyeable polyester composition is mainly composed of an aromatic dicarboxylic acid unit and an ethylene glycol unit. The esterification...
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