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4966809 |
Water-absorbing composite body
Disclosed is a water-absorbing composite body comprising a tape-shaped laminate having at least one layer of a high-melting-point synthetic resin and at least one layer of a low-melting-point...
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4960641 |
Stranded insulated wire
A stranded insulated wire and a method of producing the same. The stranded insulated wire is produced by applying a coating material containing polyvinyl butyral and a stabilized polyisocyanate to...
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4944975 |
Composite coil forms for electrical systems
An electrical coil form having a UL 1446 rating greater than 200° C. is formed from either a thermoplastic or thermosetting resin material reinforced with continuous or long chopped or stretch...
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4942092 |
Extruded porous articles of polyimide and continuous preparation of the same
An extruded porous article, which can be prepared by a ram-extruding method, comprising an aggregated aromatic polyimide powder which has a heat loss ratio of not more than 2 wt. %, the heat loss...
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4933230 |
Piezoelectric composites
Piezoelectric ceramic polymer matrices, piezoelectric composites, and methods of make the matrices and composites are disclosed.
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4927710 |
Matting agent
Acrylic fibers of extremely short length suitable as a matting agent for paint, etc. The fibers are produced from a polymer containing more than 50 weight % acrylonitrile, the fiber diameter is...
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4919997 |
Melt-blown water-absorbing tissues and matts
A melt-blown water-absorbing matt of fibers comprises a block copolyetheramide having polyether and polyamide segments. The matt structure provides excellent water absorbency and displays good...
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4918912 |
Cut and abrasion resistant spun yarns and fabrics
Spun yarns and fabrics having a high level of both abrasion and cut-resistance are disclosed. Such yarns are made from a blend of about 40-60 percent para-aramid fiber, about 20-40 percent nylon...
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4917950 |
Large diameter oriented monofilaments
Oriented polymeric monofilaments having a diameter of at least about 60 mils and excellent uniformity in roundness, and a process for their preparation by extrusion of the monofilament in at least...
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4909975 |
Fine denier fibers of olefin polymers
Fine denier fibers and/or multi-filaments prepared from linear low density polyethylene copolymers (LLDPE) are found to offer advantages over other forms of polyolefins.
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4910057 |
Melt extruded elongated member suitable for improved service as a stiffening support in an optical fiber cable
The present invention provides a highly elongated member of substantially uniform cross-sectional configuration which is capable of improved service as a stiffening support in an optical fiber...
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4908263 |
Nonwoven thermal insulating stretch fabric
A nonwoven thermal insulating stretch fabric is provided. The fabric comprises 10 to 90 weight percent elastomeric melt blown microfiber web, the microfibers having an average diameter of less than...
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4900618 |
Oxidation-resistant metal coatings
Oxidation-resistant, electrolessly deposited metal coatings, e.g. of copper, can be provided on a variety of substrates such as fibers and films. Precursor substrates have nascent or actual...
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4886693 |
Flocked yarn and method for manufacturing
A flocked yarn comprises a core yarn with a total denier of 140-1260, an adhesive applied onto the core yarn at an amount within predetermined range and flock fibers with a cut length of 0.5-3.0 mm...
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4880703 |
Acicular electroconductive titanium oxide and process for producing same
Disclosed in an electroconductive titanium oxide very low in powder resistivity and imparting superior electroconductivity when incorporated into a resin which comprises an acicular titanium oxide...
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4874666 |
Polyolefinic biconstituent fiber and nonwove fabric produced therefrom
A biconstituent fiber having good spinnability, a binder fiber made thereof, and a nonwoven fabric produced therefrom and which has high tensile strength and comfortable soft touch are provided....
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4873142 |
Acrylic fibers having superior abrasion/fatigue resistance
Acrylic fibers are provided having superior abrasion resistance and flex fatigue properties as well as other properties desirable for end use applications in fabrics where wear performance...
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4873141 |
High mechanical strength water resistant insulating material and a method for preparing the same
The present invention relates to a new calcium-hydrosilicate based composition, consisting predominantly of 11 Å tobermorite of fibrous structure and having optionally incorporated therein a...
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4863799 |
Sheath core spun organosilicon preceramic fibers and processes for production
Ceramic fibers are prepared from improved preceramic fibers having a core comprising an organosilicon preceramic polymer and at least one co-spun sheath layer comprising a synthetic film-forming...
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4859535 |
Porous hollow-fiber
A porous hollow-fiber formed of polyolefin. The fiber has a peripheral wall constituted by a plurality of relatively large rods, or strands, of the polyolefin which run substantially...
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4830904 |
Porous thermoformable heat sealable nonwoven fabric
A porous thermoformable heat sealable nonwoven fabric that is constructed by carding a bicomponent polymeric fiber and then heating the resulting fibrous web to cause bonding. The polymeric...
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4812247 |
Plastics moulding containing reinforced fillings
By means of a piston-like movement, solid fillings, for example of mineral fibers or steel wool, introduced in the pressureless zone of a screw are incorporated in the molten plastic and the...
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4801503 |
High tenacity polyhexamethylene adipamide yarn having ribbon cross-section filaments
A polyhexamethylene adipamide yarn characterized by a tenacity greater than 4.5 g/den., an elongation of from 25-40% constituent ribbon cross-section filaments having a length to width ratio...
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4795668 |
Bicomponent fibers and webs made therefrom
Biocomponent fibers, and webs made therefrom, are taught in which one component of the fibers is a crystallizable material. When a web of the fibers is heated in a mold above the temperature at...
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4788093 |
Pile composition having expanded fibers
The present invention provides pile compositions comprising 2% by weight or more of porous expanded fibers with expansion ratio 3% or higher as fibers composing the pile part. This invention...
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4786554 |
Dryer fabric having warp strands made of melt-extrudable polyphenylene sulphide
A dryer fabric for use in a dryer section of a paper machine wherein at least a portion of the machine direction components are monofilaments made from polyphenylene sulphide or a blend of...
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4786603 |
Method for separating plasma from blood and silanized glass fibres therefor
Hydrophilic glass fibers which have bonded to their surfaces a layer of silane molecules of the formula ##STR1## are useful for the separation of plasma from blood for haemostasiological testing....
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4770915 |
Flexible composite material and process for preparing same
A flexible composite material comprising a core composed of a blend of a thermoplastic resin fiber and a reinforcing fiber, and a flexible sleeve formed of a thermoplastic resin and surrounding the...
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4770931 |
Shaped articles from polyester and cellulose ester compositions
Disclosed are shaped articles comprising a continuous polyester phase having dispersed therein microbeads of cellulose acetate which are at least partially bordered by void space, the microbeads of...
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4769279 |
Low viscosity ethylene acrylic copolymers for nonwovens
Low viscosity ethylene acrylic copolymers and blends thereof with other fiber-forming polymers for spunbond and melt blown nonwoven applications. Ethylene/alkyl (meth) acrylate, especially...
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4756958 |
Fiber with reversible enhanced thermal storage properties and fabrics made therefrom
A fiber with integral microspheres filled with phase change material or plastic crystals has enhanced thermal properties at predetermined temperatures. The fibers may be woven to form a fabric...
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4756961 |
Recording member and recording method using the same
A light-transmissive recording member comprises a light-transmissive substrate and an ink acceptor provided on said substrate, wherein powdery particles are imparted onto the surface of said ink...
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4753834 |
Nonwoven web with improved softness
Nonwoven webs are disclosed which comprise monofilaments or fibers of a thermoplastic material. Basically, the improvement comprises the use of monofilaments or fibers which have a bilobal shaped...
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4713289 |
Water-dispersible synthetic fiber
Water-dispersible synthetic fiber of cruciform cross-section to promote dispersibility, and so better uniformity, more opacity, good permeability and an attractive flannel-like hand to the...
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4711812 |
Delustered nylon fiber containing segmented striations of polypropylene
Small amounts of selected low molecular weight polypropylene effectively delusters drawn nylon filaments.
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4707407 |
Synthetic water-dispersible fiber
Water-dispersible synthetic fiber of scalloped-oval cross-section to promote dispersibility, and so better uniformity, softer feel and more opacity to the resulting wet-laid fabrics.
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4702960 |
Surface treatment for carbon and product
The invention relates to a surface treatment for a carbon surface. A carbon-rich silicon carbide layer is applied over the carbon surface. The ratio of silicon to carbon in the carbon-rich layer...
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4697407 |
Retroreflective fiber and method of making same
A thread-like continuous retroreflective fiber and method of making same, comprising the steps of laminating a thin film of retroreflective material to a supporting polyester film, and then...
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4672701 |
Polypropylene fiber baffle for waterbed mattress
In a waterbed mattress a novel wave dampening batt of unwoven polypropylene fibers bonded together with an ethylene acrylic acid binder so as to provide the resultant batt with a specific gravity...
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4668572 |
Pencil lead composition with magnesium oxysulfate fibrous material
A pencil lead comprising a binder, a filler and a colorant as essential components, said filler consisting at least partially of a fibrous material of magnesium oxysulfate. This pencil lead has a...
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4662288 |
Insulating apparatus and burglary resistant composite laminates employed therein
A transaction enclosure for housing electronic data processing equipment, documentation, valuable articles, banking pay-out and receiving apparatus and the like including a heat resistant housing,...
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4663232 |
Acrylic fiber having excellent durability and dyeability and process for preparation thereof
Disclosed is an acrylic fiber composed of an acrylonitrile homopolymer or copolymer whose surface consists of particulate and/or microfibrillar structures having a width of 0.01 to 0.5 μm and a...
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4659507 |
Silicon fiber and method of making the same
A silicon fiber which has a structure expressed by (SiF 2 ) n where n is greater than 1 and where the fiber may be 1 mm or less in diameter.
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4639396 |
Thermoplastics-metal fiber threads
An extrusion drawn elongated thread-like filament comprising a minor proportion of elongated metal fibers embedded in a major proportion of thermoplastic polymer wherein the melting temperature of...
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4634630 |
Tellurium oxide whiskers and a method of producing the same
Whiskers comprising needle- or rod-shaped single crystals of tellurium oxide. They are produced by firing metallic tellurium at a temperature of at least 400° C. in an atmosphere containing oxygen.
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4621020 |
Polyester fibers
A papermaking polyester fiber having a denier number within the range of from about 0.1 to about 3.0 and a length within the range of from about 5 mm to about 25 mm and providing a packing factor...
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4609433 |
Sheet composites containing crystalline phosphate fibers
Sheet composites containing asbestiform crystalline calcium M phosphate fibers wherein M is a metal cation selected from the group consisting of sodium and lithium, and mixtures thereof, are useful...
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4600642 |
Radar wave dipole of copper coated carbon fibers
Small lengths of conductors, cut to the appropriate size are used as radar "chaff" or passive reflectors to give spurious returns on an enemy radar and thereby act as an electronic countermeasure....
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4600643 |
Composite yarn product and method of preparation
The present invention relates to a composite yarn product, having improved strength and resistance to distortion and fracture in use, in combination with improved texture and appearance. The...
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4596736 |
Fiber-reinforced resinous sheet
Laminate structures are prepared having a substantially non-reinforced polymer core and outer layers comprising a resin containing randomly oriented reinforcing fibers from about 0.06 to about 2...
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