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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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WO/2020/248116A1 |
Disclosed is an anti-counterfeiting composition for an anti-counterfeiting chemical fiber, comprising a carrier, an anti-counterfeiting tracer and a dispersant, wherein the anti-counterfeiting tracer is composed of barium oxide, strontiu...
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WO/2020/250994A1 |
The present invention provides: polyurethane elastic fibers having good unwindability even with little silicone oil content, and exhibiting hardly any unraveling of a multifilament into single strands; a product containing the same; and ...
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WO/2020/249387A1 |
A skin-core fiber wherein the skin comprises a propylene ethylene copolymer having: : i) xylene soluble fraction from 14 wt% to 27 wt% ii) intrinsic viscosity of the fraction soluble in xylene at 25°C from 1.0 to 2.4 dl/g; iii) melt flo...
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WO/2020/250564A1 |
Provided are: a filament having high retention of straight-line strength and nodal strength after water-absorbency treatment; and a fishing line. The filament contains a polyamide resin (A) constituted from diamine-derived constituent un...
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WO/2020/249386A1 |
A fiber comprising a propylene ethylene copolymer, said propylene ethylene copolymer having: i) xylene soluble fraction at 25°C ranging from 14 wt% to 27 wt% ii) intrinsic viscosity of the fraction soluble in xylene at 25°C ranging fro...
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WO/2020/251745A1 |
Polylactide resin compositions that exhibit rapid hydrolysis rates and leave small amounts of residuals include a poly(meso-lactide) and a second polylactide. The polylactide resin compositions are useful in applications in which rapid h...
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WO/2020/248620A1 |
The present invention relates to the technical field of polyester production, in particular to a flexible production method for environmentally-friendly functional multi-differentiated polyester fibers. The raw materials undergo an ester...
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WO/2020/244143A1 |
A high molecular weight furanyl aromatic polyamide, derived from diacid monomers containing substituted or unsubstituted furan dicarboxylic acid or derivatives thereof and diamine monomers containing substituted or unsubstituted 4,4'-dia...
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WO/2020/244912A1 |
The use of a propylene homopolymer for producing fibers; wherein the propylene homopolymer is characterized in that: - the melting point ranges from 150°C to 164°C; - the fraction soluble in xylene at 25°C is comprised between 6.0 wt%...
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WO/2020/246414A1 |
Provided is a hollow fiber membrane which has excellent water vapor separation performance immediately after production, and has excellent water vapor separation performance after repeated use, using compressed air. This hollow fiber m...
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WO/2020/247609A1 |
A method of manufacturing bulked continuous carpet filament from recycled polymer. In various embodiments, the method includes: (1) reducing recycled polymer material into polymer flakes; (2) cleansing the polymer flakes; (3) melting the...
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WO/2020/238688A1 |
The present invention relates to the technical field of high-molecular fiber production, and in particular, to a preparation method for a high-modulus, low-shrinkage and flame-retardant polyester industrial filament. In the present inven...
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WO/2020/241603A1 |
This treatment agent for a carbon fiber precursor comprises a nonionic surfactant, amino-modified silicone, and dimethyl silicone which has a kinematic viscosity at 25°C of 5 to 200 mm2/s. The mass ratio of the content of the amino-modi...
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WO/2020/238686A1 |
The present invention relates to the technical field of polymer fibers production, and in particular discloses to a preparation method preparing low-shrinkage flame-retardant polyester industrial yarns. The present invention results in l...
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WO/2020/238687A1 |
The present invention belongs to the technical field of polymeric fiber production, and particularly relates to a method for preparing a high-strength flame-retardant dacron industrial yarn. The method involves selecting a polymeric phos...
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WO/2020/240429A1 |
To provide a polyurethane elastic yarn that is superior in unwinding properties and adhesive properties in respect to a hot melt adhesive agent, and to provide a manufacturing method thereof. A polyurethane elastic yarn wherein the main ...
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WO/2020/237785A1 |
A gradient material for guiding regeneration of periodontal hard and soft tissues and a preparation method therefor. The gradient material comprises a 3D printing scaffold layer and an electrostatic spun fibrous membrane layer. A micropo...
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WO/2020/241847A1 |
Provided is a film forming composition that contains fine fibers, has good coating properties, and has outstanding film uniformity when applied to skin. This film forming composition contains the following constituents (a) and (b), where...
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WO/2020/232929A1 |
Provided are an ultra-short electrostatically spun polyimide nanofiber and method for fabrication thereof, the fabrication process comprising: preparation of a polyamic acid solution; electrostatic spinning to form a polyamic acid fiber ...
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WO/2020/234816A1 |
A fabric panel comprising a knitted first yarn to define a first face side of the panel and comprising of a thermoplastic polyurethane (TPU) elastomeric monofilament and a knitted second yarn to define an opposite second face side of the...
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WO/2020/234168A1 |
Carbon fibre precursors for use in the formation of carbon fibre materials. The carbon fibre precursors comprise fibres of polymeric material which have a coating layer thereon, the coating layer comprising a material susceptible to diel...
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WO/2020/230809A1 |
Provided is a polyethylene fibre having outstanding anti-creep characteristics while having high strength. The present invention provides an ultra-high molecular weight polyethylene fibre including ethyl branches as side chains, characte...
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WO/2020/230616A1 |
Metal-adsorbing fibers comprising poly(vinyl alcohol) and an amine-based polymer, which have a content of the amine-based polymer of 30 mass% or higher with respect to the mass of the metal-adsorbing fibers and which, through 1-hour imme...
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WO/2020/230807A1 |
The present invention addresses the problem of providing a stretchable polyester that has flexibility and shape followability through elastic response and that is capable of suppressing degradation over time caused by secondary crystalli...
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WO/2020/223614A1 |
The present disclosure relates to a process for producing one or more carbon fiber precursor fibers, particularly by spinning a polymer solution, wherein the polymer has a polydispersity (PDI) of less than or equal to 2, in a coagulation...
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WO/2020/218306A1 |
The problem to be resolved by the present invention is to provide: a lithium-ion-conducting nanofiber that can be used as a cell material and can be reduced in weight and size, the nanofiber being of a thin film type and having excellent...
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WO/2020/219930A1 |
The disclosure provides a nonwoven web, said nonwoven web including a plurality of fibers including a blend of fiber forming materials, the blend of fiber forming materials including a first polyvinyl alcohol polymer. The blend of fiber ...
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WO/2020/215501A1 |
The present invention discloses a polyurethane elastic fiber with flame retardant function and preparation method thereof, the polyurethane elastic fiber uses polyether diol or polyester diol containing phosphorus as the raw material, re...
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WO/2020/210877A1 |
The disclosure relates to a melt electrowritten soft tissue scaffold and methods of making the same. The scaffold has a body having a first region comprising a first set of fibres and a second set of fibres, the first region being anisot...
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WO/2020/210021A1 |
The present invention provides bi-component core-shell polymeric microfibers for reinforcing concrete comprising as a first component (shell) ethylene-vinyl alcohol (EVOH) polymer and at least one plasticizer, preferably, polyethylene gl...
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WO/2020/209563A1 |
The present invention relates to a polyester resin used for manufacturing a flame retardant fiber and, more specifically, to a polyester resin which can be used for manufacturing a flame retardant fiber having not only flame retardancy b...
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WO/2020/203432A1 |
A swim suit 23 which comprises a polyurethane elastic yarn, and which is configured such that: the polyurethane elastic yarn contains 0.5-10% by mass of a cationic high molecular weight compound A that has a number average molecular weig...
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WO/2020/203716A1 |
The present invention addresses the problem of providing a porous membrane in which the phenomenon of membranes fusing to each other (membrane sticking) during manufacture of the porous membrane is reduced. The problem can be solved by a...
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WO/2020/203390A1 |
Provided is a carbon-fiber-precursor fiber bundle obtained by combining a plurality of at least two flat carbon-fiber-precursor filaments, wherein: a degree of interlacement of the carbon-fiber-precursor filaments as determined by the ho...
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WO/2020/203434A1 |
Provided is a fibrous structure containing an elastic polyurethane yarn. The elastic polyurethane yarn contains 0.5-10 mass% of a cationic high molecular weight compound A having a number average molecular weight of 2000 or more and cont...
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WO/2020/205562A1 |
The present disclosure relates to a process for producing homogeneous solutions comprising dissolved polyacrylonitrile-based polymer, and a system suitable therefor. The homogeneous polymer solutions produced by the process described her...
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WO/2020/195853A1 |
Provided are: a filter medium with high dust collection efficiency, low pressure loss, and a long lifespan; and a filter material used for the filter medium. This composite structure includes ultrafine fibers having a fiber diameter of l...
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WO/2020/196277A1 |
The present invention addresses the problem of providing a method with which, when manufacturing an acrylonitrile-based fiber bundle by means of a dry-wet spinning method, it is possible to stably manufacture a high-grade, high-quality a...
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WO/2020/191854A1 |
The present invention provides an antibacterial nylon 6 comprising nylon 6 as a raw material, silver chloride and barium sulfate, wherein the content of silver chloride is 0.2-1% by weight of Ag, the content of barium sulfate is 0.25-1.2...
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WO/2020/195476A1 |
This invention addresses the problem of providing a carbon fiber bundle production method and carbon fiber bundles that suppress the incursion of process oil into the fiber surface layer and that can suppress adhesion between carbon fibe...
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WO/2020/190070A1 |
The present invention relates to a polyethylene yarn enabling the production of a protective article which has high cut resistance and can provide excellent wearing sensation, a method for manufacturing same, and a protective article pro...
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WO/2020/186416A1 |
The present invention relates to a crimped and deformed terylene conductive filament, a fabrication method therefor and an application thereof. The crimped and deformed terylene conductive filament is obtained by crimping and deforming a...
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WO/2020/186417A1 |
The present invention relates to a crimped conductive polyamide filament, and a manufacturing method therefor and application thereof. The crimped conductive polyamide filament is obtained by processing a conductive polyamide filament by...
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WO/2020/182111A1 |
Disclosed is a molybdenum disulfide hybrid flame retardant coated with a phosphorus-nitrogen-zinc two-dimensional supramolecule and an application thereof, belonging to the technical field of halogen-free flame retardants. The compositio...
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WO/2020/177241A1 |
The present invention relates to the field of polymer material manufacturing, and relates in particular to a UHMWPE composition and a cut-resistant and creep-resistant fiber prepared therefrom. The ultra-high-molecular-weight polyethylen...
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WO/2020/179650A1 |
The purpose of the present invention is to provide a polyethylene powder excellent in terms of solubility and dispersibility and a shaped object (e.g., a microporous film, high-strength fiber, or porous sintered object) comprising the po...
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WO/2020/175736A1 |
The present invention relates to a thermoplastic polyurethane yarn which has excellent abrasion resistance and durability by comprising thermoplastic polyurethane and nanosilica particles having a hydrophobic functional group on the surf...
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WO/2020/175216A1 |
Provided is a liquid crystal polyester multi-filament which has an initial elastic modulus variation of at most 3.0% and a tensile strength of at least 18 cN/dtex.
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