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Patent Searching and Data


Matches 251 - 300 out of 10,516

Document Document Title
WO/2021/033138A1
Provided are amorphous polyolefin compositions that can be dispensed digitally as the core in a core-sheath construction. These formulations provide dependable adhesion to both polar and non-polar surface in addition to providing a high ...  
WO/2021/033064A1
Core-sheath filaments are provided that comprise cores having diene-based rubbers that are crosslinked by multifunctional acrylates, resulting in superior high-temperature performance adhesives. The adhesive compositions have excellent d...  
WO/2021/033084A1
A core-sheath filament including a crosslinkable adhesive core that can be cured using ultraviolet or visible light radiation. These crosslinkable adhesive core compositions can provide very high bond strength and are capable of replacin...  
WO/2021/028821A1
A core-sheath filament having a pressure-sensitive adhesive core and a non-tacky thermoplastic sheath that surrounds the core is provided. The pressure-sensitive adhesive core includes a) a silicone-containing block copolymer having mult...  
WO/2021/030456A1
The present application is generally concerned with polyester-based fibers, which exhibit enhanced resistance to breakage and attritional wear. More particularly, the inventive fibers may be especially aimed at textile applications, wher...  
WO/2021/030478A1
Composite yarns including a cellulose-based filament are disclosed. The cellulose-based filament may be wrapped around a staple fiber core of the yarn or may be included in a core of the yarn and at least partially surrounded by a staple...  
WO/2021/024204A1
A core-sheath filament having a non-tacky sheath and a hot-melt processable adhesive core, the sheath exhibiting a melt flow index of less than 15 grams per 10 minutes, is provided. Methods of making the core-sheath filament and methods ...  
WO/2021/025339A1
The present invention relates to a core sheath-type composite false-twist textured yarn and a method for manufacturing same and, more specifically, to an elastic core sheath-type composite false-twist textured yarn which is excellent in ...  
WO/2021/018525A1
A method for producing a nonwoven fabric made of crimped synthetic fibers, wherein the synthetic fibers are spun and are deposited on a conveyor as a nonwoven web. The deposited nonwoven web is pre-bonded by means of at least one first h...  
WO/2021/020354A1
The present invention addresses the problem of providing a polyamide composite fiber obtained from a woven or knitted fabric having excellent stretchability or a finished yarn comprising the same. This polyamide composite fiber is an ecc...  
WO/2021/009272A1
The present invention relates to a spun-bonded fabric consisting of at least one bicomponent fiber and a composite film, which comprises the spun-bonded fabric, suitable for use in the field of construction, in particular for protecting ...  
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...  
WO/2021/011373A1
A cooling garment, and a method of construction thereof, includes: a first layer configured to be adjacent to a wearer's skin and comprising exemplary cooling fabrics capable of providing a conductive cooling effect when preferably when ...  
WO/2021/006813A1
There is provided an apparatus for drawing a fibre, the apparatus comprising, a first outlet for dispensing a volume of a first polyionic polymer solution; and a second outlet for dispensing a volume of a second oppositely charged polyio...  
WO/2021/006528A1
Disclosed are nonwoven fabric of crimped conjugate fibers, a laminate thereof, and a product. The disclosed nonwoven fabric of crimped conjugate fibers comprises a first propylene-based polymer and a second propylene-based polymer, where...  
WO/2021/006561A1
The present invention relates to a high-strength yarn for tire cord and a method for manufacturing same, the high-strength yarn for tire cord comprising polyethylene terephthalate multifilament obtained by melting and spinning a resin co...  
WO/2021/001398A1
The disclosure includes core-shell filament composition for additive manufacturing of ophthalmic lenses and ophthalmic lens components. The disclosure also includes a set of criteria for selecting core and shell thermoplastic combination...  
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...  
WO/2020/261150A1
A thermoplastic core-sheath fiber comprises: a polymer fiber core having a coextensive sheath layer disposed thereon, and an electrostatic charge enhancing additive. The sheath layer may comprise poly(4-methyl-1-pentene) and the fiber co...  
WO/2020/261035A1
A method of making a nonwoven fiber web comprises: providing a melt-blown nonwoven fiber web comprising bonded primary fibers having an average fiber diameter of 2 to 100 microns, wherein the primary fibers comprise a copolymer comprisin...  
WO/2020/262511A1
A sheath-core composite yarn wherein: a sheath part polymer is a polyamide and a core part polymer is a polyether ester amide copolymer; the time to the start of heat generation due to oxidative heat generation is 100 hours or more if su...  
WO/2020/261914A1
The present invention provides: electroconductive composite fibers which exhibit excellent antistatic performance and cationic dyeability; and a fiber structure which uses the electroconductive composite fibers. Each of the electroconduc...  
WO/2020/257316A1
Disclosed herein are methods for preparing sporopollenin exine capsules (SECs) and methods for preparing composite materials that comprise SECs that utilize ionic liquid compositions. The composite materials typically include structural ...  
WO/2020/252994A1
A method for preparing a fiber added with quercitrin and a fiber, which are used for solving the technical problem in the prior art that after rose flowers are treated, petal residues as waste cannot be utilized, and quercitrin can only ...  
WO/2020/256317A1
The present invention relates to a mixed-fiber nonwoven fabric with an excellent adhesive property, which is a spun lace nonwoven fabric where 10-90 wt% of polyester staple fibers and 90-10 wt% of natural fibers are hydroentangled, where...  
WO/2020/252694A1
Disclosed are an emulsion composition, a polystyrene nanofiber, a polystyrene nanofiber article and preparation methods therefor and the use thereof. The emulsion composition comprises a dispersion phase and a continuous phase, wherein t...  
WO/2020/254209A1
Lignin is a bio-based raw material that is used to produce carbon fibres. Until now, however, there is no known method in which lignin can be used to produce carbon fibres with a multitude of filaments for industrial application. Accordi...  
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...  
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...  
WO/2020/246719A1
The present invention relates to polyester composite fibers having excellent elasticity and a preparation method thereof and, more specifically, to polyester composite fibers and a preparation method thereof, the fibers being side-by-sid...  
WO/2020/237347A1
The disclosure provides a fibrous material comprising a plurality of fibers, the fibers being natural or synthetic cellulosic fibers or natural or synthetic protein fibers, and wherein the fibers are treated with a cationic compound. The...  
WO/2020/238543A1
The present invention relates to a polyacrylonitrile fiber and a production method therefor, specifically relates to a functional protein fiber imitating human hair and a wet spinning method therefor. A spinning stock solution for the we...  
WO/2020/232876A1
Disclosed is an elastic composite fiber, comprising a fiber body, wherein according to weight percentage, the material composition of the fiber body is made by composite spinning 10%-90% low viscosity PET, 10%-90% high viscosity PET, 10-...  
WO/2020/231166A1
The present invention relates to a polyester composition for a thermally adhesive fiber, and more specifically, to a polyester composition for a thermally adhesive fiber, a thermally adhesive composite fiber implemented therethrough, and...  
WO/2020/221361A1
Disclosed in the present invention are a preparation method for a graphene oxide fiber, and fiber obtained thereby. A polyelectrolyte is prepared into a spinning stock solution by means of a wet spinning method, graphene oxide is added i...  
WO/2020/219414A1
A highly extensible nonwoven web is provided. The highly extensible nonwoven web may include continuous multi-component fibers. The continuous multi-component fibers may include polypropylene, wherein the polypropylene has a crystallinit...  
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...  
WO/2020/203286A1
Provided are: drawn composite fibers that have a fineness of no more than 0.6 dtex, low thermal shrinkage, and high single-fiber strength; a non-woven cloth; and a production method for drawn composite fibers. The present invention inv...  
WO/2020/203890A1
The present invention pertains to a composite fiber wherein: a core component and a sheath component are arranged substantially concentrically; the ratio by volume of core component/sheath component is 30/70-70/30; the monofilament finen...  
WO/2020/193781A1
The present invention relates to a multicomponent plastic product comprising at least two different thermoplastic materials, wherein a first thermoplastic material comprises a first thermoplastic polymer, and a second thermoplastic mater...  
WO/2020/193779A1
The present invention relates to a new multicomponent plastic product comprising at least two different thermoplastic materials, wherein a first thermoplastic material comprises a first thermoplastic polymer, and a second thermoplastic m...  
WO/2020/197838A1
The present invention relates to methods of producing polymer fibers and polymer fiber products and materials recovery from these processes. It is an object of this invention to produce polymer fibers and products that include these fibe...  
WO/2020/183465A1
Compositions comprising at least one major ampullate spidroin protein (MaSp)-based fiber, a polymer bound to the MaSp-based fiber, and optionally a further polymer having a molecular weight in the range of 1000 Da to 1000 kDa, are provid...  
WO/2020/174438A1
The present invention is a process for converting a multilayer filament to a plurality of nano-ribbons. The process includes co-extruding a first layer and a second layer to form the multilayer filament, and separating the multilayer fil...  
WO/2020/175370A1
A core-sheath composite polyester monofilament for a superfine high-mesh filter, characterized in that: the frequency of fiber diameter change of 1.0 μm or more relative to the fiber diameter present in 1 million m in the lengthwise dir...  
WO/2020/174419A1
The present invention is a process for converting a multilayer film to a plurality of nano-ribbons. The process includes co-extruding a first film and a second film to form the multilayer film, slitting the multilayer film to form a plur...  
WO/2020/169841A1
A fibre comprising a colour component comprising an unencapsulated liquid crystal contained in the cavity of a hollow polymeric sheath is provided. The sheath retains the colour component and additional materials may be included to provi...  
WO/2020/169843A1
A fibre comprising a core, a component, for example a liquid crystal, which is susceptible to a change in properties or structure in response to application of the external stimulus and an outer sheath is provided. The component is elect...  
WO/2020/166262A1
The present invention pertains to a core-sheath composite fiber for artificial hair which, in one or more embodiments, comprises a core part and a sheath part and is characterized in that: the core-sheath composite fiber for artificial h...  
WO/2020/164976A1
The present invention relates to a process for the preparation of a spinnable composition (sC) by mixing at least one terephthalate polyester (A), at least one aliphatic-aromatic polyester (B), at least one oligomer (C) and optionally at...  

Matches 251 - 300 out of 10,516