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Matches 1 - 50 out of 30,563

Document Document Title
WO/2022/156699A1
A polyamide composite textured yarn, which is mainly composed of polyamide fiber A and polyamide fiber B. The terminal amino group content of polyamide fiber A is lower than 1.3×10 -5 mol/g, and the difference in terminal amino group co...  
WO/2022/157319A1
Electret melt-blown webs made from a polypropylene composition (PC) comprising a propylene homopolymer (HPP) having: a. a melt flow rate MFR2 in the range from 400 to 5000 g/10 min, b. a melting temperature Tm, in the range from 140 to 1...  
WO/2022/156215A1
The invention relates to a spinning stock solution, and a heat-resistant and creep-resistant fiber and a preparation method therefor. The spinning stock solution comprises polyethylene, a solvent and a photoinitiator. The amount of the p...  
WO/2022/156149A1
Disclosed in the present invention are a spandex fiber having a reversible three-shape memory effect, a preparation method therefor, and an application thereof. The spandex fiber comprises the following raw materials in parts by weight: ...  
WO/2022/157318A1
A polypropylene composition (PC) comprising: a. from 95.0 to 99.99 wt.-%, of a polypropylene (PP), preferably a propylene homopolymer (HPP); and b. from 0.01 to 5.0 wt.-%, of a compound according to Formula (I), wherein each R is indepen...  
WO/2022/157284A1
A piezoelectric fabric can include: a non-woven, continuous fiber mat comprising: a polymer; and a plurality of piezoelectric ceramic particles. The piezoelectric fabric can be produced by electrospinning. The method of electrospinning c...  
WO/2022/154072A1
Provided is a polyester binder fiber with which it is possible to manufacture a high-strength fiber structure. The polyester binder fiber may have a ΔH of 30 J/g or less, calculated according to the difference between a melting heat abs...  
WO/2022/154035A1
The present invention provides: a sea-island type composite multifilament which comprises a thermoplastic elastomer resin as an island component; and an ultrafine multifilament which is obtained from this sea-island type composite multif...  
WO/2022/149331A1
One or more embodiments of the present invention relate to a flame-retardant fabric which has a limiting oxygen index of 26 or more, while containing from 1.0% by weight to 20% by weight of an infrared absorbent relative to the total wei...  
WO/2022/148401A1
A radiative cooling fiber, a preparation method, and a use thereof. The preparation method for the radiative cooling fiber comprises the following steps: mixing inorganic micro-nano particles with a base material to obtain micro-nano par...  
WO/2022/146042A1
The present invention relates to a cut-resistant polyethylene yarn and, more specifically, to a cut-resistant polyethylene yarn capable of manufacturing products having excellent cut resistance and at the same time excellent wear resista...  
WO/2022/142407A1
The present invention relates to a flame-retardant polyester fiber for use in clothing and a preparation method therefor. A modified polyester is subjected to solid-phase polycondensation and tackifying to obtain a flame-retardant polyes...  
WO/2022/142406A1
The present invention relates to a high-strength heat-stable polyester industrial filament and a preparation method therefor. The high-strength heat-stable polyester industrial filament is prepared by performing spinning, winding and coo...  
WO/2022/146040A1
The present invention relates to a cut-resistant polyethylene yarn and, more specifically, to a cut-resistant polyethylene yarn that can be manufactured into a product capable of giving an excellent fit as well as retaining cut resistance.  
WO/2022/145940A1
The present invention relates to a method for producing para-aramid fibers, and a para-aramid produced therefrom. The method for producing para-aramid fibers involves: spinning, into filament form, a spinning dope including a particulate...  
WO/2022/142399A1
The present invention relates to a high-strength creep-resistant polyester industrial fiber and a preparation method therefor. The preparation method comprises: carrying out solid phase polycondensation on a modified polyester to improve...  
WO/2022/142400A1
The present invention relates to a high-strength and low-elongation polyester industrial yarn and a preparation method therefor. Modified polyester is subjected to solid-state polycondensation, spinning, winding, and complexing treatment...  
WO/2022/143006A1
The present invention relates to a method for prolonging a plate cleaning period of polyester fiber spinning, characterized in that: a polyester fiber spinning process is used, and a volatile matter suction pipe having one end communicat...  
WO/2022/142408A1
A low-thermal-shrinkage polyester industrial yarn and a preparation method therefor. The low-thermal-shrinkage polyester industrial yarn is prepared by carrying out solid-phase polycondensation tackifying on modified polyester, and then ...  
WO/2022/143005A1
The present invention relates to a polyester industrial yarn for a cable and a preparation method therefor. The method comprises subjecting a modified polyester to solid-phase polycondensation and tackifying, followed by spinning and win...  
WO/2022/143004A1
A preparation method for an antimicrobial knitted fabric, comprising: adding spandex to a blended yarn formed by blending an antimicrobial polyester fiber and a modal fiber and weaving same to obtain a knitted single-sided fabric, and th...  
WO/2022/138541A1
A polymetalloxane which comprises structural units represented by general formula (1-1) and general formula (1-2), while having a weight average molecular weight of from 30,000 to 2,000,000. In general formula (1-1) and general formula (...  
WO/2022/137740A1
The present invention, in one or more aspects, relates to polyester-based hollow fibers for artificial hair which have a single-fiber fineness of 20 dtex or greater, a degree of hollowness, which is the proportion of the area of the holl...  
WO/2022/137766A1
Artificial hair fibers according to the present invention comprise a synthetic resin and fine particles, wherein the difference |C1 - C2| between the content C1 of fine particles with a particle diameter of less than 2 μm and the conten...  
WO/2022/140059A1
The present disclosure relates generally to a process for producing polymer fibers, typically polyacrylonitrile-based fibers, the morphology of which is controlled by the use of a polymer additive to form a polymer blend with polyacrylon...  
WO/2022/138241A1
The present invention provides: a polyvinyl-alcohol-based fiber containing at least 1 mol% of at least one functional group selected from the group comprising sulfonic acid groups, sulfonate groups, maleic acid groups, itaconic acid grou...  
WO/2022/129326A1
Device and method for producing an anisotropic fibre framework (10), in particular a stent, by electrospinning, comprising a reservoir (1), a spinneret (2) for dispensing a material jet (8), and an electrically conductive depositing spin...  
WO/2022/122722A1
The invention relates to a melt-blown web comprising melt-blown fibers obtained by a) melt-mixing a propylene-based polymer, a first peroxide and a second peroxide at temperatures between 180 ºC and 240 ºC, preferably between 200 ºC a...  
WO/2022/119444A1
The invention is directed to a synthetic turf yarn, to a method of preparing said synthetic turf yarn, to artificial turf comprising said synthetic turf yarn, and to a method of preparing artificial turf. The synthetic turf yarn of the i...  
WO/2022/116462A1
A process and equipment for preparing a polyamide 56 filament by means of one-step continuous forming and flexible deformation. The preparation process mainly includes three parts: a liquid phase polymerization process of a polyamide sal...  
WO/2022/111040A1
Disclosed are a functional polyamide 56 filament and a manufacturing method therefor. The manufacturing method comprises the following steps: 1) chip drying: segmented vacuum drying treatment is performed on a selected functional polyami...  
WO/2022/113802A1
The present invention provides liquid crystal polyester fibers which are capable of achieving excellent mechanical properties by means of a heat treatment at low temperatures for a short period of time, while having excellent thermal agi...  
WO/2022/111927A1
The invention relates to a rubberized strength member for elastomeric products, in particular vehicle tyres, wherein the strength member has at least one first yarn, to a method for producing the rubberized strength member, and to a vehi...  
WO/2022/114227A1
Provided is a hollow fiber membrane module with which breakage of a hollow fiber membrane can be suppressed. In this hollow fiber membrane module, in which both ends of a hollow fiber membrane bundle are accommodated in a housing by way ...  
WO/2022/113810A1
Provided is a polyamide multifilament characterized in that the strength thereof is 7.0 cN/dtex or more, elasticity is 33-50%, total fineness is 56 dtex or less, and fluffing/sagging is one or less per 100,000m. The provided polyamide ...  
WO/2022/113803A1
The present invention provides: a liquid crystal polyester resin composition which is able to be suppressed in the generation of a gas during heating and melting, and which is capable of producing a high-quality molded body that has less...  
WO/2022/112993A1
[Problem] To provide a polyurethane elastic yarn that excels in a heat bonding property and an unwinding property, as well as a knotting property and stretching and shrinking characteristic, and a manufacturing method therefor. [Solution...  
WO/2022/113711A1
This spunbond nonwoven fabric is constituted by one surface (A) formed from a fiber (Fa) comprising a propylene resin and another surface (B) formed from a fiber (Fb) comprising a propylene resin, wherein: an amount of heat of crystal fu...  
WO/2022/110703A1
The present invention belongs to the technical field of polyester industrial filament manufacturing, and particularly relates to a method for manufacturing a high-modulus low-shrinkage industrial filament by using recycled polyester, the...  
WO/2022/114061A1
The present invention provides a fiber sheet comprising fibers that contain an acrylonitrile copolymer, wherein the flexure amount per unit basis weight, evaluated using a predetermined measurement method, is less than 0.44 (unit: mm/g/m...  
WO/2022/105375A1
A multi-C-shaped high-hollowness bright fiber. The fiber comprises a plurality of fiber filaments (11) annularly distributed around the center of the fiber at equal diameters; every two fiber filaments (11) are connected to each other, a...  
WO/2022/105869A1
A structural color microfiber of a heterogeneous structure, a preparation method therefor, and a cardiomyocyte detection method, the preparation method being: using capillaries to construct a microfluidic chip to be used as a preparation...  
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...  
WO/2022/105155A1
A hydrogen evolution material of a nitrogen and phosphorus co-doped porous hollow carbon fiber. Polyacrylonitrile reacts with ethanolamine to obtain oxazoline polyacrylonitrile and then reacts with diphenylphosphinic acid to obtain phosp...  
WO/2022/105312A1
A method for preparing aramid fibrids and aramid fibrids prepared therefrom. The preparation method comprises placing an aramid polymer in a hot gas pipeline to form floccules, mixing the floccules with water, and pulping same to form th...  
WO/2022/107831A1
The present invention provides: a polyethylene fiber which exhibits high adhesiveness without impairing characteristics intrinsic to the fiber, namely, high strength, high elastic modulus and dimensional stability at high temperatures; a...  
WO/2022/099979A1
A method for preparing flame-retardant colored functional environmentally friendly fibers. The method comprises the following steps: step 1. uniformly mixing a polylactic acid powder, an environmentally friendly pigment, a flame retardan...  
WO/2022/103783A1
Polyethylene (PE) and porous PE filaments and methods of manufacturing such filaments are disclosed for various applications, including dental floss, medical sutures, and in garments or other textile fabrics. The PE filaments may be expa...  
WO/2022/099570A1
A method for manufacturing a graphene nanofiber and a nonwoven fabric using a fluid having an ultrahigh stretch ratio by utilizing a high-voltage electrospinning process. Compared with other methods (a wet spinning process and air-assist...  
WO/2022/103715A1
Spandex containing an ionic liquid which exhibits antistatic properties and enhanced colorability and dyeability with acid dyes is provided as well as methods for its production and use in articles of manufacture.  

Matches 1 - 50 out of 30,563