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5560990 |
Fiber blend
The disclosure is directed to fiber blends of melamine resin fibers and aramid fibers.
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5554442 |
Binder fiber and nonwoven fabrics using the fiber
A nonwoven fabric having good heat bondability which is suitable for use as interlining and cushioning material, and a binder fiber for use in such nonwoven fabric. The binder fiber is a polyester...
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5554441 |
Random macrodomain multiconstituent fibers, their preparation, and nonwoven structures from such fibers
Multiconstituent fibers prepared from two or more polymers, with at least one of these polymers being randomly dispersed through the fiber, in the form of domains. At least about 40 percent by...
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5552221 |
Polybenzazole fibers having improved tensile strength retention
Described is a method for preparing a polybenzazole filament which comprises extruding a polybenzazole dope filament, drawing the filament across an air gap, coagulating and washing the filament,...
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5552211 |
Ceramic superconducting lead resistant to breakage
A superconductive lead assembly for a superconductive device (e.g., magnet) cooled by a cryocooler coldhead having first and second stages. A first ceramic superconductive lead has a first end...
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5549972 |
Silver-plated fibers of poly(p-phenylene terephthalamide) and a process for making them
Silver-plated aramid fibers are disclosed having a core of sulfonated aramid, an outer layer of continuous silver, and a zone of impregnation therebetween made up of domains of silver metal...
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5549957 |
Bulked continuous filament carpet yarn
A bi-component, multifilament synthetic dyeable carpet face yarn that is manufactured using the sheath-core melt spinning process is constructed so as to include a plurality of individual uniformly...
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5545481 |
Polyolefin fiber
A fiber comprising a polyolefin fiber having a finish which comprises an antistatic composition, wherein the fiber with the finish has a hydrostatic head value at least about 102 mm and is capable...
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5545464 |
Conjugate fiber nonwoven fabric
The present invention provides a pattern bonded nonwoven fabric containing conjugate fibers. The conjugate fibers contain a higher melting component polymer and a lower melting component polymer,...
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5543216 |
Acrylic composite fiber
Provided is a wool-like acrylic composite fiber having excellent crimp developability, dyeability and processability, which is characterized in that the difference in the amount of sulfonate groups...
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5540992 |
Polyethylene bicomponent fibers
Thermobondable bicomponent synthetic fibers comprising a high-melting core component comprising a high density polyethylene with a density of more than 0.950 g/cm 3 , and a low-melting sheath...
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5540979 |
Porous non-woven bovine blood-oxalate absorbent structure
There is disclosed a porous non-woven absorbent structure formed from fibers. The porous structure has a basis weight within the range of at least about 0.25 osy to about 10.0 osy a density of at...
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5540976 |
Nonwoven laminate with cross directional stretch
There is provided a nonwoven fabric laminate having cross-directional stretch properties. The laminate is comprised of at least three layers. The outer layers are spunbond nonwoven fiber webs which...
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5536555 |
Liquid permeable, quilted film laminates
Disclosed herein is a quilted film laminate wherein a film having a plurality of generally parallel slits is laminated to a substrate layer such as a fibrous nonwoven web. Due to processing...
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5534572 |
Polyethylene with reduced melt fracture
The present invention relates to a polyolefin composition, having good extrusion characteristics. The composition comprises a fluoropolymer; one or more of a low molecular weight C 1 -4 alkyl...
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5534340 |
Nonwoven materials comprising 0.5 to 1.2 decitex cardable polyolefin fibers and having liquid strike through resistance as well as air permeability
The fabrics of this invention have a unique combination of liquid barrier properties and high air permeability and comprise at least one carded nonwoven web comprising at least 10% by weight, based...
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5534339 |
Polyolefin-polyamide conjugate fiber web
The present invention provides a conjugate fiber containing a polyolefin and a polyamide selected from polycaprolactam, copolymers of caprolactam and hexamethylene adipamide, hydrophilic copolymers...
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5534335 |
Nonwoven fabric formed from alloy fibers
A nonwoven fabric is provided which is made from fibers comprising at least two thermoplastic polymers and a compatibilizer. One of the thermoplastic polymers is present as a dominant continuous...
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5527610 |
Elastomeric polypeptide matrices for preventing adhesion of biological materials
The invention provides a bioelastomer comprising tetrapeptide and/or pentapeptide monomeric units of the formula: R 1 PGR 2 G n wherein R 2 is a peptide-producing residue of alanine or...
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5526546 |
Surface treated applicators having bristles coated with an etched layer ions produced by an ion-producing gas plasma
An applicator with a surface having a first wetting angle and a first surface area, which surface area has grafted thereto a layer of ion-producing gas plasma having a second wetting angle and a...
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5523154 |
Rubber-reinforcing glass fiber product
A treating agent comprises a nitrile group-containing highly saturated polymer rubber latex (A) having an iodine value of 120 or less, a rubber latex (B) other than the highly saturated polymer...
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5523034 |
Solution of PPD-T and PVP and articles made therefrom
A poly(p-phenylene terephthalamide) composition is disclosed comprising 50 to 95 weight percent PPD-T and 5 to 50 weight percent PVP along with a process for making the composition and articles...
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5522810 |
Compressively resistant and resilient fibrous nonwoven web
Disclosed herein is a compressively resistant and resilient fibrous nonwoven web which is suitable for a wide variety of uses including, but not limited to, a portion of a personal care absorbent...
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5516585 |
Coated fiber product with adhered super absorbent particles
Discontinuous fibers are coated with a binder material with the binder material adhering the fibers to super absorbent particles. Fibers in the product are substantially unbonded except to the...
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5514457 |
Textile structure for protective clothing
Textile structures, such as fabrics, knits, warp-knitted fabrics, stitch-bonded fabrics, thread structures, etc. for use in clothing which protects against stabbing, cutting, fragments and bullets,...
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5514438 |
Papermakers fabric
A papermakers fabric comprises a felt made up of a base cloth and a batt of fibres needled to the base cloth. The papermakers fabric is woven from machine direction yarns and cross machine...
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5512370 |
Polyolefin-extrusion coating compositions having good coatability, good adhesion to the substrate, and good chill roll release
Disclosed is a novel polyethylene composition that is a blend of a polyethylene component having defined properties, a specific quantity of a defined tackifying resin and a very specific minute...
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5512358 |
Multi-component polymeric strands including a butene polymer and nonwoven fabric and articles made therewith
Multicomponent polymeric strands including a polymer blend of a butene polymer, a polyolefin other than butene, and up to 10% by weight of ethylene in polymeric form. The blend is in one side or...
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5510183 |
Method of forming self-texturing filaments and resulting self-texturing filaments
A method is disclosed of producing self-texturing filaments that exhibit a desirable tendency to coil rather than to bend sharply or zig zag. The method comprises directing a quenching fluid at...
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5508093 |
Fusible fiber bonded layered product comprising layers of carrier and binder fibers
A layered product having a first layer formed from at least one fusible binder consolidated nonwoven material, which first layer contains both carrier fibers and binder fibers. The layered product...
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5502160 |
Polyolefin-polyarylate alloy fibers and their use in hot-mix compositions for making and repairing geoways
The invention provides melt-spun polyolefin/polyarylate alloy fibers having an elevated softening point. These fibers are useful in staple lengths for the reinforcement of synthetic geoways (e.g.,...
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5501907 |
Fibrous electrically conductive filler
A fibrous electrically-conductive filler herein provided comprises fibrous aluminum borate as a core material provided thereon with, in order, an optional titanium oxide intermediate layer and an...
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5500295 |
Fillings and other aspects of fibers
Fiberballs have been prepared from mechanically-crimped fibers having both a primary crimp and a secondary crimp with specific configurations, especially amplitudes and frequencies. The fiberballs...
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5498468 |
Fabrics composed of ribbon-like fibrous material and method to make the same
A method of making a flexible fabric composed of a fibrous matrix of ribbon-like, conjugate, spun filaments. The method includes the following steps: 1) providing a fibrous matrix composed of...
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5498464 |
Heat-sensitive stencil sheets and process
A heat-sensitive stencil sheet consisting of a porous substrate and a thermoplastic film adhered to the substrate is provided without no use of an adhesive. The porous substrate comprises a screen...
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5494746 |
Acrylic fiber and process for producing the same
An acrylic fiber has 99.9 to 85 mol % of acrylonitrile units, and 0.1 to 15 mol % of N-vinylcarboxylic acid amide units, wherein the latter unit may be modified. The fiber is excellent, e.g., in...
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5492759 |
Fibres of increased specific surface area, a method for their manufacture, fluff pulp consisting of such fibres and the use of the fibres as absorption material
Fibres which have an increased specific surface area and improved absorption properties, preferably intended for use in the form of fluff pulp in absorption articles such as diapers, incontinence...
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5491025 |
Abrasive filaments comprising abrasive-filled thermoplastic elastomer
An abrasive filament, including a thermoplastic elastomer having abrasive particles dispersed and adhered therein, exhibits improved life over previously known abrasive-filled polymeric filaments....
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5487944 |
Non-woven fabric sheet separator material for storage batteries and method for making the same
The invention is to a non-woven fabric sheet for a storage battery separator. The sheet has an excellent property of holding electrolyte by using conjugate fibers having a specific sectional form....
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5487943 |
Multiconstituent fibers, and nonwoven structures of such fibers
Multiconstituent fibers having a dominant continuous linear low density polyethylene phase, and one or more discontinuous phase polymers, dispersed through the dominant continuous phase in the form...
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5486418 |
Water-soluble heat-press-bonding polyvinyl alcohol binder fiber of a sea-islands structure
By mixing a high-melting polyvinyl alcohol type polymer (A) and a low-melting water-soluble polymer (B) in a solvent for the polymer (A) to prepare a spinning solution and then subjecting the...
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5486417 |
Mixed cross-section carpet yarn
A blend of fibers is made of about 51 to 90% by weight of base fibers (a) selected from triangular trilobal fibers having a modification ratio ranging from 2.4 to 3.4; hollow pentagonal fibers;...
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5484645 |
Composite nonwoven fabric and articles produced therefrom
The invention is directed to a composite nonwoven fabric comprising first and second nonwoven webs of spunbonded substantially continuous thermoplastic filaments, and a nonwoven hydrophobic...
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5482772 |
Polymeric strands including a propylene polymer composition and nonwoven fabric and articles made therewith
Single and multicomponent polymeric strands including a blend of a melt-extrudable polyolefin and a heterophasic polypropylene composition. The heterophasic polypropylene composition includes three...
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5478647 |
Composite prepreg and tennis rackets using the same
Disclosed is a composite prepreg for producing a tennis racket which is light and tough and superior in flexibility and vibration absorption abilities. The composite prepreg comprises thermosetting...
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5478646 |
Polypropylene fiber and a preparation process thereof
A fiber excellent in strength and having an average size of 10,000-0.1 denier can be obtained by extruding a raw material composed mainly of a polypropylene having a syndiotactic pentad fraction of...
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5478635 |
Shoe lining fabrics
A fabric, particularly for use as a shoe lining, comprising a first knitted or woven layer laminated to a second non-woven layer whereby moisture is drawn away from the surface adjacent a moisture...
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5478154 |
Quasi-conductive anti-incendiary flexible intermediate bulk container
A quasi-conductive woven fabric section including quasi-conductive fibers, which reduce the potential for incendiary discharge. The woven fabric section may further include an antistatic coating....
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5475786 |
Aromatic polycarbonate copolymer, a process for producing the same, and a plastic optical waveguide using the same
There is provided an aromatic polycarbonate copolymer obtained by reacting a dihydric phenol component comprising mainly 2,2-bis(4-hydroxyphenyl)-1,1,1,3,3,3-hexafluoropropane and...
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5472798 |
Coloring structure having reflecting and interfering functions
A coloring structure for generating a color having a wave length in an area of a visible light by reflecting and interfering actions of a natural light includes first substance layers having an...
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