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WO/2023/002372A1 |
The present invention consists of a method for the production of a shape-memory tissue through the use of polymeric matrices capable of temporarily modifying their shape, following the application of an external stimulus, and at the same...
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WO/2023/286738A1 |
Provided are: polyamide fibers for a tire cord, with which cutting of a cord during steps for producing a tire cord and tire cord fabric is suppressed; a method for producing same; a twisted yarn cord using the fibers; and cord fabric us...
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WO/2023/287683A1 |
Co-polyester glycols and polyurethanes and poly(urethane ureas) derived from mixtures containing 2-methyl-l,4-butanediol, articles of manufacture thereof and methods for their production and use are provided.
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WO/2023/286651A1 |
The present invention provides: a thermoplastic polyurethane elastic fiber which has both recoverability and unwindability; a wound body of this thermoplastic polyurethane elastic fiber; and a gather member and a sanitary material, each ...
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WO/2023/283222A1 |
Nonwoven fabrics are provided that include a plurality of mono-component spunbond fibers comprising a polymeric material including a polymeric blend of (i) a TS7 value of at most about 30 as determined by a Tissue Softness Analyzer (TSA)...
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WO/2023/273306A1 |
Provided in the present invention are a copolyamide resin, a fiber, a preparation method therefor and an application thereof. The copolyamide resin comprises the following segments: segment A): -NH(CH2)5NH CO(CH2)4CO-, and segment B): -N...
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WO/2023/274190A1 |
Disclosed in the present invention are a melt-blown polypropylene composition, a method for improving the strength of the melt-blown polypropylene composition, and an application of the melt-blown polypropylene composition. The method fo...
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WO/2023/276402A1 |
The present invention pertains to a starch composition comprising a starch and a vinyl alcohol-based polymer, wherein: the amylopectin proportion in the starch is at least 70%; the degree of saponification of the vinyl alcohol-based poly...
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WO/2023/276981A1 |
[Problem] To maintain the original function of a marine material when used in a state of being immersed in seawater or fresh water, and when stored or stocked in air before being used, and to prevent marine pollution after use. [Solution...
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WO/2023/273955A1 |
A method for preparing a nanofiber membrane composite fabric. The method comprises the following steps: providing a base fabric; spinning a first spinning solution onto the surface of the base fabric by means of electrostatic spinning to...
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WO/2023/277428A1 |
The present invention relates to a polyethylene yarn having improved post-processability and, more specifically, to a polyethylene yarn maintaining excellent mechanical properties even in a harsh environment such as that of a high temper...
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WO/2023/277844A1 |
The present invention relates to a synthetic fiber opening device that, after the production of synthetic-based fibers has been carried out, gives the bundle form possessed by natural-based fibers to synthetic-based fibers in a physical ...
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WO/2023/273954A1 |
A method for regulating and controlling a pore structure of a nanofiber film. The method comprises the following steps: preparing a polymer spinning solution; adding a regulating and controlling agent to the polymer spinning solution and...
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WO/2023/278313A2 |
A vehicle includes a vehicle body and a vehicle propulsion system. The vehicle propulsion system includes a fuel tank having a nozzle and a tank body. The tank body is made, at least in part, from carbon fiber materials. A method of prod...
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WO/2023/277157A1 |
The present invention provides: a nonwoven fabric which gives a sufficiently soft touch when touched by a human hand, while being suppressed in slipperiness between nonwoven fabrics during the production process of a product such as a sa...
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WO/2022/268122A1 |
An organic-inorganic mixture for preventing copper or silver oxidation, a manufacturing method therefor, and an application thereof. The composition of the organic-inorganic mixture for preventing copper or silver oxidation comprises 1-5...
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WO/2022/271127A1 |
The present invention relates to a process for manufacturing a novel polyester tire cord cap ply reinforcement which has high tenacity improved tensile properties and high Modulus Enhancement Potential (MEP).
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WO/2022/270807A1 |
The present application relates to a fiber reinforced composite. Specifically, the present application relates to: a fiber reinforced composite comprising a polyamide-based resin and aramid staple fiber; and articles comprising same.
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WO/2022/265249A1 |
The present invention relates to para-aramid fiber and a preparation method therefor. The para-aramid fiber has high orientation and crystallinity, and thus exhibits excellent tensile properties.
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WO/2022/262696A1 |
Liquid colored oil and a colored polyamide fiber. The liquid colored oil contains a colorant and a base oil agent. The base oil agent is a liquid at normal temperature and normal pressure, and a solubility parameter (SP) value thereof is...
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WO/2022/265250A1 |
The present invention relates to a para-aramid fiber and a preparation method therefor. The para-aramid fiber has a large crystal size and a high degree of crystallinity, and thus may exhibit excellent tensile properties.
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WO/2022/260315A1 |
The present invention relates to a master batch composition for a graphene polyamide, and a graphene polyamide yarn comprising the composition, and, more specifically, is obtained by mixing a polyamide and a graphene oxide dispersion. Th...
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WO/2022/260239A1 |
The present invention relates to an aramid dope-dyed yarn and a manufacturing method therefor, the aramid dope-dyed yarn being manufactured by blend spinning a mixture dope comprising: a master batch dope comprising a pigment and a meta-...
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WO/2022/259843A1 |
Achieved is a polyamide 4 (PA4) monofilament which demonstrates high tensile properties even when knotted. In this PA4 monofilament, the average value of the ratio I2/I1 of a normalized scattering intensity I2 in the equatorial direction...
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WO/2022/259844A1 |
Provided is a monofilament of PA4 having a low density. The density of the monofilament of polyamide 4 according to the present invention is 1.230 g/cm3 or less. A method for producing a monofilament made of polyamide 4 according to the ...
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WO/2022/255255A1 |
The present invention pertains to a flame-retardant fabric containing acrylic fibers and cellulose fibers. The cellulose fibers are one or more selected from the group consisting of recycled cellulose fibers and natural cellulose fibers....
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WO/2022/255858A1 |
The present invention discloses an antiviral polypropylene non-woven fabric and a preparation method thereof. The polypropylene non-woven fabric is prepared from a polypropylene antibacterial master batch and polypropylene as raw materia...
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WO/2022/255885A1 |
Described herein are air/gas filter media containing terpene-loaded nanofibres for enhanced bactericidal, fungicidal and viricidal activity, preparation methods and applications thereof. More specifically, air/gas filter media for deacti...
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WO/2022/249768A1 |
Provided is a fiber with which improved electric field strength is obtained when a compressive force is applied so as to intersect the longitudinal axis of the fiber. This modified cross-section fiber comprises an electric potential-gene...
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WO/2022/243888A1 |
The present invention relates to the development of a filler additive derived from processing and/or pressing wastes of the citrus, for polymeric compositions for use in hot processing techniques such as, for example, extrusion, injectio...
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WO/2022/243700A1 |
A water-repellent fibre (300) for a yarn and/or a fabric or textile is provided. The fibre (300) comprises a hydrophobic material. The fibre (300) also comprises a shape or configuration comprising one or more micro and/or nano -sized st...
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WO/2022/243621A1 |
The invention relates to a textile elementary monofilament consisting of a polyester, said textile elementary monofilament having a melting temperature Tf greater than or equal to 240°C, a tenacity greater than or equal to 2.5 cN/tex an...
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WO/2022/241979A1 |
The present application relates to the technical field of polyamide fiber materials, and in particular, discloses a polyamide fiber having anti-ultraviolet performance and a preparation method therefor. Firstly, triisopropyl borate, 2-am...
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WO/2022/243551A1 |
The present invention relates to a polyethylene backing layer for an artificial turf substrate consisting essentially of highly oriented, high density polyethylene filaments forming warp and weft threads, the high density polyethylene fi...
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WO/2022/238509A1 |
The present invention relates to the field of 3D printing. In particular, the aim of the present invention is to provide foams by fused filament fabrication. The present invention therefore relates to a 3D printing filament comprising at...
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WO/2022/238344A1 |
The present invention relates to a process for manufacturing a three-dimensional (3D) article, part or composite material, from a filament comprising a polyamide (PA) presenting 4,4'-diaminodicyclohexylmethane moieties, as well as to suc...
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WO/2022/241285A1 |
The invention relates to an additive-manufacture feedstock, comprising an ethylene-vinyl ester polymer having a melt flow rate of from 0.1 to 150 g/10 min (190 °C/ 2.16 kg), measured according to ASTM D 1238, and a vinyl ester content o...
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WO/2022/230923A1 |
The present invention uses poly(4-methyl-1-pentene), which is excellent in chemical resistance and gas permeability, to provide a separation membrane having high strength and low leakage while maintaining high gas permeability. Provided ...
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WO/2022/231002A1 |
The present invention relates to a hollow fiber membrane in which the thickness L of a spherical structure layer is 60–500 μm (inclusive), the spherical structure layer has a first surface and a second surface, the average diameter Da...
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WO/2022/228357A1 |
A bioflexible elastomer intestinal anastomosis stent based on a PTMC-b-PEG-b-PTMC copolymer, and a preparation method. Biocompatible degradable polymer medical materials, i.e. PTMC and PEG, are selected, an electrostatic spinning method ...
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WO/2022/224666A1 |
This fiber structure has a joint part at which one end of a first cloth and one end of a second cloth are joined; and a tape-shaped member covering the joint part and adhering thereto. The tape-shaped member includes at least a base clot...
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WO/2022/224676A1 |
The present invention makes it possible to improve spinning stability of a microfiber aggregate in a microfiber aggregate manufacturing method in which electrostatic spinning is performed by applying a voltage to foam that has been conti...
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WO/2022/218972A1 |
Instant application pertains to a process to manufacture a solution of aramid comprising: i) combining a solvent and a base to result in a solvent-base mixture, ii) adding aramid material to the solvent-base mixture to obtain a compositi...
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WO/2022/215685A1 |
The present invention relates to a method for manufacturing a hollow-fiber membrane by: discharging a spinning stock solution that contains 10–40% by mass of a polysulfone-based resin, 1–30% by mass of polyvinylpyrrolidone, and 1–8...
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WO/2022/209976A1 |
Provided is a biodegradable three-dimensional network structure having excellent compression durability, and compression recovery after heat compression. The biodegradable three-dimensional network structure is characterized by having ...
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WO/2022/210123A1 |
[Problem] To provide a three dimensional network structure body that has excellent hydrolysis resistance and that is unlikely to degrade due to moisture in the air when used for an extended period of time. [Solution] This three dimension...
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WO/2022/209813A1 |
This polyamide multifilament has a total fineness of 4-100 dtex, a single filament fineness of 1.1-5.0 dtex, a strength-elongation product of 4.5-10.0 cN/dtex, a flatness (b/a) expressed by a major axis b and a minor axis a in a single f...
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WO/2022/205558A1 |
A melt-blown fabric for a KN95 mask and a preparation method therefor. The preparation method comprises the steps of: S1, providing a carbon nanotube modified material in which the content of carbon nanotubes is 0.2%-0.5%; and S2, blendi...
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WO/2022/210047A1 |
This spun-bonded nonwoven fabric comprises fibers which are formed of a resin composition that contains a propylene polymer (A) and at least one polymer (B) that is selected from the group consisting of polyolefins (excluding the propyle...
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WO/2022/210267A1 |
One embodiment of the present invention relates to a functional material or a method for producing a functional material; and the functional material contains fluorine rubber fibers which contain at least one fluorine rubber that is sele...
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