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WO/2021/088250A1 |
Disclosed in the present invention is a polyamide 5X industrial yarn. The described polyamide 5X industrial yarn has a heat-resistant breaking strength retention rate of ≥ 90% after being treated at 180°C for 4 h; the heat-resistant b...
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WO/2021/090736A1 |
Fibers for artificial hair, said fibers containing a polycondensation polymer and a crosslinking agent. A headdress product which is provided with the fibers for artificial hair.
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WO/2021/082890A1 |
An antibacterial and deodorizing spandex and a preparation method therefor. An antibacterial deodorant is added to a spandex stock solution, and the antibacterial and deodorizing spandex is obtained by stirring, aging and dry spinning, w...
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WO/2021/079268A1 |
An elastic fiber of the present invention having an elastic fiber treatment agent attached to the fiber surface, comprises: a hydrocarbon resin (A) having a structure in which a polymer including a structural unit whose monomer is at lea...
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WO/2021/074753A1 |
The present disclosure generally relates to the field of recycling of PET waste. More specifically, the present disclosure relates to a method of manufacturing recycled polyester yarn from polyester wastes including waste PET chips, wast...
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WO/2021/070955A1 |
This raw-material liquid concentration system is for use in a pharmaceutical product manufacturing process, and employs a membrane-distillation method involving: bringing a raw-material liquid containing a solvent and a solute into conta...
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WO/2021/069821A1 |
The invention relates to a 3D printing method involving a step in which a composite material (100) is melted and then solidified, the composite material (100) comprising a polymer matrix (110) in which particles (120) with a core/shell s...
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WO/2021/068117A1 |
Provided are certain cellulose ester compositions which serve as improved anti-tack additives for various thermoplastic polymers, in applications such as woven and non-woven fibers, laminates including the composition, fabrics including ...
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WO/2021/068186A1 |
Disclosed is a preparation method for a PVA fiber. The preparation method comprises the following steps: step one: preparing a spinning stock solution by dissolving, using PVAc as a raw material, adding methanol and filtering the resulti...
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WO/2021/070042A1 |
Process for manufacturing a fiber comprising meta-aramid having a breaking tenacity of at least 300 mN/tex comprising the steps of preparing a spin dope comprising meta-aramid and sulfuric acid having a concentration of at least 80 wt% a...
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WO/2021/070642A1 |
This insect-repelling cover is made of a fabric that comprises insect repellent-containing fibers in at least a portion thereof, and the opening area ratio of the fabric is at least 40%.
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WO/2021/071889A1 |
A method comprising, (i) providing a thermoplastic material comprising 5-75 wt% of a post-consumer recycled polyolefin composition and 25-95 wt% of an olefin block copolymer composition based on total weight of the thermoplastic material...
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WO/2021/067534A1 |
A composition for forming a filament including a blend of: (a) from 1 wt % to 40 wt % of a post-consumer recycled material having a density of from 0.910 g/cm3 to 0.940 g/cm3 and a melt index of from 1.0 g/10 min to 5.0 g/10 min; wherein...
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WO/2021/059260A1 |
The invention provides polypropylene compositions for producing soft nonwoven fabrics, consisting of at least three propylene-based copolymers differing in content of alpha-olefin comonomers. The provided fabrics are soft and pleasant to...
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WO/2021/060210A1 |
The purpose of the present invention is to provide: a polyphenylene ether melt extrusion molded body which has excellent characteristics such as mechanical strength, while being able to be obtained by melt molding without requiring mixin...
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WO/2021/060292A1 |
Provided are: a recycled polyurethane elastic fiber that can be used for diverse purposes despite being a recycled item; a method of producing same; a fiber structure containing said recycled polyurethane elastic fiber; a gather member; ...
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WO/2021/060179A1 |
The present invention provides: polycarbonate fibers that have a specific orientation degree and/or a specific birefringence value; a fiber structure; and a resin composite body. The polycarbonate fibers may have an orientation degree ft...
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WO/2021/053041A1 |
The invention relates to artificial turf, synthetic backing material, synthetic filament, and cooling of artificial turf. The artificial turf comprises synthetic turf filaments, the synthetic turf filaments comprise a blend, the blend co...
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WO/2021/053085A1 |
The present invention relates to a process for producing dyed mixed fibres (D-MF), dyed mixed fibre yarns (D-MY) and/or dyed mixed fibre textile fabrics (D-MT) in which mixed fibres (MF), mixed fibre yarns (MY) and/or mixed fibre textile...
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WO/2021/053529A1 |
The present invention relates to processes for the preparation of a formulation containing poly(lactic acid) (PLA) and aliphatic and/or aromatic polyesters which plasticize same, and to the use thereof in monofilaments and films. The pre...
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WO/2021/049200A1 |
The present invention, in one or more embodiments, relates to a flame-retardant fiber composite that includes an aramid fiber and an acrylic fiber A composed of an acrylic copolymer, and is characterized in that the acrylic fiber A subst...
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WO/2021/048358A1 |
The present invention relates to the field of fibrous materials, more in particular comprising a cross-linkable urethane-based polymer (CUP) and an oligomeric or macromonomeric urethane- based cross-linker. The present invention also pro...
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WO/2021/042716A1 |
Disclosed is a plant functional PP spunbond nonwoven fabric. The PP spunbond nonwoven fabric comprises 0.2-1.5% of a herbaceous water soluble extract. The plant functional PP spunbond nonwoven fabric has a moisture regain of 0.2-3%, a lo...
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WO/2021/045418A1 |
The present invention relates to a polyester tire cord, which is made of a polyester fiber, has at least 1.2 g/d of 5% LASE measured by ASTM D885 at 80°C, has at least 1.0 g/d of 5% LASE measured by ASTM D885 at 120°C, and has at least...
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WO/2021/037634A1 |
The present invention relates to a method of preparing poly(acrylonitrile) fibers comprising: (i) providing a solution of poly(acrylonitrile) and a polyazide compound; and (ii) electrospinning the solution of poly(acrylonitrile) and a po...
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WO/2021/039848A1 |
The present invention provides polyester fibers having satisfactory black coloration. A polyester composition according to the present invention includes a polyester obtained using terephthalic acid or an ester-forming derivative thereof...
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WO/2021/036574A1 |
A modified easily dyeable meta-aramid and a preparation method therefor. In said method, isophthaloyl chloride, meta-phenylenediamine, sodium 3,5-diaminobenzoate and bis(3-aminophenyl)phenyl phosphorus oxide are used as monomers, and a m...
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WO/2021/039528A1 |
The present invention provides: an acrylic fiber that has excellent UV ray-blocking properties and pill resistance and has a triangular cross-sectional shape; and a knitted fabric with excellent UV ray-blocking properties and pill resist...
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WO/2021/039571A1 |
The purpose of the present invention is to provide a fiber structure having high permeability and long residence time in a body. The present invention relates to a fiber structure comprising fibers of biodegradable polymer, wherein there...
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WO/2021/038018A1 |
The present invention relates to thin filters comprising melt electrospinning writing (MEW) fibers for capturing and culturing circulating tumor cells (CTCs). The invention further relates to processes for producing the filters, methods ...
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WO/2021/033294A1 |
Provided is a polyester-based monofilament for a toothbrush, the monofilament having exceptional flexibility (usage feel), durability (bristle breaking resistance), and restoration properties (bristle opening resistance). The present inv...
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WO/2021/034499A2 |
A new class of cost-effective carbon fiber precursors that comprise both hydrocarbon polymer and Pitch structural features in the same polymer structure to exhibit complementary advantages of both PAN- and Pitch-based carbon fiber precur...
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WO/2021/034945A1 |
A method for making carbon fiber in which the tensile strength of carbon fiber is increased without dehumidifying the ambient air that enters every oxidation oven in a multiple oxidation oven system. A positive effect on tensile strength...
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WO/2021/031529A1 |
The present invention relates to the technical field of polyamide materials, and provides polyamide 56 pre-oriented yarn and textured yarn with a low boiling water shrinkage rate, a preparation method therefor, and an application thereof...
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WO/2021/031094A1 |
Disclosed are a functional nylon FDY fiber and a production process therefor. The functional nylon FDY fiber comprises a fiber body (1), wherein the fiber body (1) is a hollow fiber, and the cross-section of the hollow fiber body (1) is ...
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WO/2021/035122A1 |
The present disclosure relates to polyester or nylon fiber compositions, masterbatches for producing such fibers, articles produced from such fibers, and methods of preparing such masterbatches, fibers, and articles, wherein the fibers a...
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WO/2021/028471A1 |
The invention provides for a gas-dynamic yarn texturing expansion chamber, a texturing apparatus equipped with the gas-dynamic yarn texturing expansion chamber, a textured yarn, a method for yarn texturing, an artificial turf, a method a...
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WO/2021/018319A1 |
Disclosed is a method for preparing urea formaldehyde fibers via a cyclic acid-alkali process, wherein urea, an aldehyde and an alkali catalyst are added to a polymeric aqueous solution for a reaction, the aldehyde and an acidic catalyst...
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WO/2021/014765A1 |
Provided are artificial hair fibers in which formation of a node is suppressed. According to the present invention, provided are artificial hair fibers formed of fibers obtained by stretching a resin composition, wherein, when F0 represe...
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WO/2021/009052A1 |
The present invention relates to a monofilament string (1) for a racket (5), comprising a core (2) consisting of a single filament and a sheath (3) extending around the core (2) and in contact with the core (2), wherein: - the core (2) i...
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WO/2021/007943A1 |
The present invention relates to a polyethylene fiber having ultrahigh anti-cutting performance and an ultrahigh molecular weight. The polyethylene fiber comprises a polyethylene matrix having an ultrahigh molecular weight and carbon fib...
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WO/2021/008942A1 |
The invention relates to an airbag fabric consisting of polyamide filaments, wherein the polyamide filaments are made of at least 60% by weight of a bio-based monomer.
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WO/2021/003568A1 |
The present disclosure generally relates to silicone-coated biophotonic material and to articles comprising same as well as to the potential uses thereof, such as, for example, in wound treatment.
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WO/2021/001920A1 |
A polyalkylene ether glycol composition which contains a nitrogen-containing compound, wherein the content of the nitrogen-containing compound relative to a polyalkylene ether glycol is from 0.2 ppm by mass to 40 ppm by mass (inclusive) ...
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WO/2021/003236A1 |
The present invention relates to a bicomponent fiber, wherein the fiber has a core and sheath structure. The bicomponent fiber is made from two different polyester thermo-plastic polyurethanes to provide a fiber with enhanced clarity and...
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WO/2021/000727A1 |
Provided are aramid 1313 mesh fibers, which are flocculent fiber mass form aramid 1313 fibers, and aramid 1313 fiber filaments are interwoven to form a three-dimensional mesh structure. The aramid 1313 mesh fibers are used in an epoxy re...
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WO/2021/002820A1 |
Invention relates to a filament fibre production method comprising process steps of: filtration of and/or applying evaporation process to wastewater containing Polyvinyl alcohol polymer from sizing process and/or painting process in a ma...
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WO/2021/001840A1 |
A recombinant bacterium having the ability to/express MaSP-based proteins, nucleic acids encoding same and method for the preparation of synthetic dragline spider silk are provided.
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WO/2020/262575A1 |
A fiber according to the present disclosure has an average fiber diameter of at least 0.1 μm and no more than 6 μm and contains a biodegradable polyester having a weight average molecular weight of at least 1.0×104 and less than 1.0×...
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WO/2020/262592A1 |
A modified hydroxycarboxylic acid polymer including a terminal group which is a hydroxyhydrocarbon group having 6-30 carbon atoms. This modified hydroxycarboxylic acid polymer and a resin composition according to the present invention ar...
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