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WO/2020/078838A1 |
Combination (1) of a dispenser (2) for dispensing portions of sealing material (3) with a sealing material (3) in the form of a flexible film, wherein the sealing material (3) comprises polytetrafluoroethylene and is characterized by the...
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WO/2020/079121A1 |
Disclosed are stretched filaments based on aromatic polyethers, said filaments being stretched at a temperature between the glass transition temperature and the melting point and being cooled at the full tensile load to a temperature bel...
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WO/2020/074572A1 |
The invention relates to drawn filaments based on linear, branched or cyclic aliphatic or partially aromatic polyamides, wherein the filaments have been drawn at a temperature between the glass transition temperature and the melting poin...
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WO/2020/073628A1 |
The present invention relates to polyamide fibers, and specifically relates to high-temperature-resistant polyamide fibers for a high-quality artificial human hair wig, and a preparation method therefor, wherein 20-40% of the required po...
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WO/2020/076767A1 |
An artificial turf simulating grass including a layer of dispersed non-uniform, polyvinyl chloride-based particulates having non-symmetrical shapes and different sizes.
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WO/2020/073753A1 |
Provided in the present invention is a biodegradable polyester fabric and a preparation method thereof. Rapid biodegradation of textile materials in soil can be achieved by adding biodegradable additive into PET. This has advantages such...
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WO/2020/013199A9 |
The present invention provides a nonwoven fabric comprising a fiber that contains aliphatic polyester having at least two or more maximum values in a molecular weight distribution, wherein the fiber diameter of the fiber is 100-3000 nm. ...
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WO/2020/073520A1 |
Disclosed in the present application are a luminous meta-aramid fiber having a skin-core structure, and a manufacturing method and an application thereof. The luminous meta-aramid fiber can emit afterglow light in a dark environment afte...
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WO/2020/071445A1 |
Provided is a precursor fiber bundle production method capable of producing carbon fiber bundles, which can be mass produced and with which high tensile strength is obtained and there is little fiber bundle strand splitting. The precurso...
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WO/2020/066815A1 |
In order to provide copolymerized polyphenylene sulfide fibers that have a low thermal shrinkage and fine size, exhibits excellent fusibility, and is suitable for use as a paper making binder, the copolymerized polyphenylene sulfide fibe...
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WO/2020/069195A1 |
The present disclosure relates to the control of the degree of swelling of polymer fiber, such as polymer fiber used in the manufacturing of composite materials, by control of the pH of the coagulation bath during spinning.
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WO/2020/065842A1 |
Provided are: a novel polyethylene fiber that is capable of stably exhibiting high cut resistance, in which aggregation of hard particles is suppressed, and that exhibits high productivity; and a product employing said fiber. A polyethyl...
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WO/2020/062987A1 |
A developing material, a medical tube, and a preparation method therefor. The preparation method comprises the following steps: S1: dissolving a coupling agent in an ethanol solution, adding an ultra-fine powder developer, stirring, wash...
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WO/2020/067224A1 |
The present invention provides a polyester monofilament for screen cloths, which needs no dyeing step and is suitable for use in direct digital platemaking in which no positive film is used. The polyester monofilament makes it possible t...
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WO/2020/067570A1 |
The present invention provides a production method that is for wet spun fibers or a wet formed film and that is capable of continuously and quickly obtaining fiber having a minute (preferably, nano-size) cross-sectional diameter and havi...
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WO/2020/059752A1 |
This porous hollow fiber membrane contains polyethersulfone or polysulfone, has an inner diameter of 300 to 600 µm, a thickness of 70 to 200 µm, and a fractional molecular weight of 10,000 or less, comprises a plurality of micropores w...
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WO/2020/058462A1 |
The present invention relates to a melt spun fiber comprising a propylene polymer composition comprising a terpolymer of propylene with ethylene comonomer units and alpha-olefin comonomer units having from 4 to 12 carbon atoms, wherein t...
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WO/2020/060095A1 |
The present invention presents a thermoplastic polyurethane filament for FDM-type 3D printers, in which, when manufacturing a thermoplastic filament for FDM-type 3D printers, a thermoplastic polyurethane composition is blended with nanos...
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WO/2020/059769A1 |
Provided are a composite forward osmosis membrane and a membrane module including same. The composite forward osmosis membrane reduces salt back-diffusion and has high water-permeability, or is made of readily available materials and can...
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WO/2020/054348A1 |
Provided is a polyurethane resin composition that: has exceptional blocking resistance, elastic recovery, and residual strain as well as exceptional unwinding properties and smoothness when applied to elastic fibers; has suppressed eleva...
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WO/2020/053803A1 |
The present disclosure relates to spun ABPBI fibers and a process for the preparing spun ABPBI fibers using high molecular weight ABPBI dope solution suitable for spinning. The present disclosure further relates to the process for prepar...
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WO/2020/054633A1 |
The present invention provides a fiber for flexible actuators that reversibly stretches and contracts by means of heating and cooling as a soft actuator. The fiber for actuators according to the present invention includes a thermoplastic...
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WO/2020/056193A1 |
A spunbond non-woven fabric includes a plurality of fibers. The fibers are formed from a polymer blend that includes at least one first polymer and at least one second polymer. A melt flow rate of the at least one first polymer is greate...
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WO/2020/052360A1 |
Disclosed is a method for preparing a high-strength and high-modulus polyethylene fiber. The method comprises: blending a polyethylene raw material having a weight-average molecular weight of 0.6-1.2 million obtained by the polymerizatio...
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WO/2020/050449A1 |
A polyethyleneterephthalate bulked continuous filament is prepared by a method comprising a step of melt- spinning and multi-stage stretching polyethylene terephthalate chips and coloring master batch chips and causing the resultant prod...
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WO/2020/046581A1 |
A bicomponent fiber comprising a sheath, where the sheath includes a propylene-based elastomer, said propylene-based elastomer including propylene-derived units and from about 3.0 to about 15 wt% alpha-olefin-derived units other than pro...
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WO/2020/043320A1 |
Method and device for the production of polyamide (6) with low extract content, comprising cleaning a melt of non-extracted polyamide (6) from monomer and oligomers in a degasification device in vacuum, wherein the vapor being withdrawn ...
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WO/2020/045769A1 |
The present invention relates to a polyurethaneurea elastic fiber comprising a polyethylene glycol with a molecular weight of 500 to 4000 and improved in dyeability to acidic dye and reactive dye and to a manufacturing method therefor.
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WO/2020/045183A1 |
[Problem] Regarding a pile fabric using synthetic fibers, attempts have been made to taper the distal ends of the fibers in order to approach the feel of real fur. However, in the prior art, in addition to a pile processing step, a step ...
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WO/2020/045727A1 |
The present invention relates to a polyurethane urea elastic fiber with improved dyeability, which is larger in dye exhaustion by 0.5 fold or more, compared to counterpart fibers.
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WO/2020/037699A1 |
A plant extract-containing polyester fiber, raw materials thereof comprising: polyester pellets, calcium carbide powder, liuhuan stone powder, halloysite powder, a plant extract functional additive, AGE, an organic acid salt, chromium su...
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WO/2020/039704A1 |
The present invention pertains to an acrylic fiber for artificial hair constituted, in one or more embodiments, from an acrylic copolymer, wherein the acrylic fiber has a fiber cross section configured in two to four T-shaped projections...
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WO/2020/041259A1 |
The disclosed method relates to a method of recycling high relative viscosity nylon. The process involves melting a base polyamide with a dry blended mixture of dicarboxylic acid and a second polyamide. The disclosed method provides a pr...
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WO/2020/037334A1 |
A method of producing carbon nanofibers is disclosed that substantially impacts the carbon nanofibers' chemical and physical properties. Such carbon nanofibers include a semi-graphitic carbon material characterized by wavy graphite plane...
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WO/2020/023291A1 |
A filament for use in forming a support structure in fused filament fabrication includes specific amounts of a rubber-modified polystyrene and a polyolefin. The filament minimizes or excludes polydimethylsiloxane. The composition used to...
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WO/2020/022260A1 |
In order to provide a spun-bonded nonwoven fabric that has low pressure loss, high dust collection performance, and excellent processability, and an air filter using the spun-bonded nonwoven fabric, the present invention provides a spun-...
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WO/2020/018608A1 |
Disclosed are fibers comprising a modified polyamide, such as a modified nylon-6, a modified nylon-6,6, or a modified nylon-5,6. The polyamide may be modified to contain a modified polyolefin, such as a maleated polyolefin. The disclosed...
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WO/2020/018829A1 |
A method of manufacturing bulked continuous carpet filament from polytrimethylene terephthalate (PTT) with polyethylene terephthalate (PET) comprises: (1) splitting the PTT stream extruded from the primary extruder into a number of polym...
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WO/2020/013217A1 |
The present invention pertains to a polyvinyl alcohol fiber containing a hard component, wherein the hard component of the polyvinyl alcohol fiber is a tabular hard component having a Mohs's hardness of 3 or greater, and the average valu...
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WO/2020/009271A1 |
Disclosed are: a thermoplastic polyurethane yarn in which, in a thermoplastic polyurethane composition composed of isocyanate, glycol, and polyol, succinate is used as polyol, and when the isocyanate, glycol, and succinate are polymerize...
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WO/2020/010168A1 |
Compositions containing spandex and quaternary amine additives for use in filaments, fiber and articles of manufacture having improved wash fastness when dyed with acid dyes are provided. Methods for production of these compositions are ...
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WO/2020/005401A1 |
A masterbatch is disclosed, along with associated methods, and biodegradable filaments, fibers, yarns and fabrics. The masterbatch includes 0.2 to 5 mass% CaCO3, an aliphatic polyester with a repeat unit having from two to six carbons in...
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WO/2020/005400A1 |
A masterbatch is disclosed, along with associated methods, and biodegradable filaments, fibers, yarns and fabrics. The masterbatch includes 0.2 to 5 mass% CaCO3, an aliphatic polyester with a repeat unit having from two to six carbons in...
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WO/2020/005399A1 |
A masterbatch is disclosed, along with associated methods, and biodegradable filaments, fibers, yarns and fabrics. The masterbatch includes 0.2 to 5 mass% CaCO3, an aliphatic polyester with a repeat unit having from two to six carbons in...
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WO/2020/006043A1 |
Disclosed herein are spun yarns comprising melt spun staple fiber comprising a first polymer and a second polymer, wherein the first polymer comprises poly(trimethylene terephthalate) or poly(butylene terephthalate) and the second polyme...
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WO/2019/244830A1 |
The present invention addresses the problem of providing a carbon fiber for a carbon fiber reinforced composite material which is not easily damaged during a molding process and exhibits an excellent elastic modulus. The carbon fiber has...
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WO/2019/241295A1 |
The present teachings contemplate forming a reformable epoxy resin material into a monofilament having a denier of from about 50 to about 5000 and a glass transition temperature of less than about 200 °C; loading one or more monofilamen...
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WO/2019/240321A1 |
The present invention relates to a transparency-enhanced fabric using a polyester-ether block copolymer yarn, and a manufacturing method therefor and, more specifically, the method comprises the steps of: manufacturing a polyester-ether ...
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WO/2019/238312A1 |
The invention relates to a reinforcement cord for elastomer products, in particular for vehicle tires, containing at least one yarn made of filaments. The invention additionally relates to an elastomer product which contains at least one...
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WO/2019/240583A1 |
The invention is directed to a polymeric product based on a resin composition that comprises a high melting point (Tm) semicrystalline polymer phase and a low melting point (Tm) semicrystalline polymer phase, wherein the high Tm and low ...
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