Vinyl Polymer Or Copolymer Sheet Or Film (e.g., Polyvinyl Chloride, Polyvinylidene Chloride, Polyvinyl Acetate, Etc.) Patents (Class 442/288)
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Publication number: 20150110993Abstract: A flame resistant composite fabric includes a first flame resistant fabric layer, a second flame resistant fabric layer, and a barrier layer that bonds the first flame resistant fabric layer to the second flame resistant fabric layer. The barrier layer is capable of withstanding temperature of 500° F. for at least 5 minutes without substantial change in the integrity of the flame resistant composite fabric.Type: ApplicationFiled: October 17, 2011Publication date: April 23, 2015Inventors: Shawn Flavin, David Costello, Jane Hunter, Michael Batson, Gadalia Vainer, Heidi Carlone
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Publication number: 20130280976Abstract: A method for creating a material sheet with fibers includes the steps of feeding a layer of loose fibers to a conveyor; applying a resin to the loose fibers, the resin being capable of bonding to the loose fibers; conveying the loose fibers and resin to a mold; and allowing the resin applied to the loose fibers to fill the mold and then solidify to harden in a desired thickness.Type: ApplicationFiled: March 15, 2013Publication date: October 24, 2013Inventors: Eric McCann, Daniel L. Hartman, Kishorchandra C. Dave, Edwin P. Hill, Kevin M. Guthard
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Publication number: 20120295070Abstract: The present invention relates to silo covers comprising at least two layers, wherein an inner first layer facing the silo is a single- or multi-ply plastic film having oxygen permeability according to DIN 53380-3 at 23° C. and 50% relative humidity of no more than 500 cm3/(m2 d bar) and a water vapor transmission rate according to ISO 15106-3 at 23 ° C. and 85% relative humidity of at least 5 g/(m2 d), and in at least one ply in total contains at least 50% by weight of one or more materials from the group comprising polyamide, copolyamide, polyester, copolyester, polyethylene vinyl alcohol, polyvinyl alcohol and mixtures thereof, and at least one second layer, which is located on top of the inner layer and is separate from the inner layer, or easy to separate therefrom, or self-separating on the silo, composed of at least 70% by weight of materials from the group comprising polyethylene, polypropylene, copolymers of ethylene and other vinyl monomers, and copolymers made of propylene and other vinyl monomers.Type: ApplicationFiled: November 9, 2010Publication date: November 22, 2012Inventor: Holger Eggers
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Patent number: 8309211Abstract: A non-asphaltic roofing underlayment that is breathable, water resistant and skid-resistant is disclosed. The non-asphaltic roofing underlayment includes a woven or non-woven substrate in which at least one surface thereof includes a breathable thermoplastic film disposed thereon. The breathable thermoplastic film imparts water-resistant to the substrate as well as maintains the breathability of the substrate.Type: GrantFiled: November 6, 2003Date of Patent: November 13, 2012Assignee: Building Materials Investment CorporationInventors: Vinay Mehta, Awdhoot Vasant Kerkar
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Publication number: 20120279755Abstract: An adhesive tape has a preferably textile carrier and of a pressure-sensitive adhesive which is applied on at least one side of the carrier and is in the form of a dried polymer dispersion. The polymer being synthesized from (a) 5% to 25% by weight, preferably 10% to 22% by weight, of ethylene, (b) 30% to 69% by weight, preferably 40% to 60% by weight, of alkylacrylic ester having C4 to C12 alkyl radicals, (c) 20% to 55% by weight, preferably 28% to 38% by weight, of vinyl acetate, (d) 0% to 10% by weight of other ethylenically unsaturated compounds, and the pressure-sensitive adhesive comprising between 15 and 100 parts by weight of a tackifier (based on the mass of the dried polymer dispersion).Type: ApplicationFiled: April 27, 2012Publication date: November 8, 2012Applicant: tesa SEInventors: Brigitte KORTHALS, Nicolai Böhm, Dennis Seitzer
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Patent number: 8247077Abstract: In at least one embodiment of the present invention, a material intended for personal protective equipment is disclosed, wherein the material includes at least four different layers, the layers being: an outer first layer of a material comprising at least one polymer, which material is self-extinguishing; a second layer of a fiber material, which fiber material is self-extinguishing; a third layer being adhesive; and an inner fourth layer being a barrier laminate; wherein all at least four different layers individually are attached to layers located next to them. Furthermore, a protective suit including a material according to the present invention and the use of such a material for the production of personal protective equipment are also described.Type: GrantFiled: April 10, 2008Date of Patent: August 21, 2012Assignee: Ansell Protective Solutions ABInventor: Pontüs Danielsson
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Publication number: 20120052760Abstract: A method for creating a material sheet with fibers includes the steps of feeding a layer of loose fibers to a conveyor; applying adhesive to the loose fibers, the adhesive being capable of mechanically bonding to the loose fibers; conveying the loose fibers and adhesive to a mold; and allowing the adhesive applied to the loose fibers to expand while containing the adhesive applied with the loose fibers in the mold in a manner to cause the adhesive to permeate throughout the fibers and to harden in a desired thickness.Type: ApplicationFiled: September 1, 2010Publication date: March 1, 2012Applicant: NYLOBOARD LLCInventors: Patrick Doyle, Kevin M Guthard, Edwin P Hill
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Patent number: 8057885Abstract: The invention relates to a multilayer washable material which comprises at least one layer of a textile material, the layers being joined to one another using an adhesive composition, which is characterized in that in the interfacial region between each pair of layers bearing against one another there is an adhesive composition in the form of a pattern, and no finishing of the multilayer material, as such and/or of a smaller part obtained therefrom, is carried out. One example of a multilayer washable material of this type is a washable underpad comprising a moisture-permeable top layer material (2); a moisture-impermeable bottom layer material (3) and a moisture-absorption element (1) positioned between them, the top layer material (2), the bottom layer material (3) and the moisture-absorption element (1) being joined to one another. The adhesive composition used is preferably a moisture-curing reactive polyurethane hotmelt material.Type: GrantFiled: April 2, 2004Date of Patent: November 15, 2011Assignee: MIP Inc.Inventor: Gregorius Maria Hubertus Goyarts
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Publication number: 20110159766Abstract: Heavy metal-free compostable polymers, composites and articles anaerobically biodegrade in landfills in a relatively short time. Heavy metal-free composite polymeric articles and sheets such as indoor or outdoor signs, billboards, banners, images, protective barriers, backdrops and wall coverings have very useful service durations and yet are landfill biodegradable.Type: ApplicationFiled: February 21, 2011Publication date: June 30, 2011Applicant: BIOTech Products, LLCInventor: Richard F. Grossman
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Patent number: 7919565Abstract: A composition having a sulfonated block copolymer which is solid and non-dispersible in water having at least two polymer end blocks A, at least one polymer interior block B, and at least one polymer block D. Each A block is a segment of one or more polymerized para-substituted styrene monomers, each B block contains segments of one or more vinyl aromatic monomers selected from polymerized (i) unsubstituted styrene monomers, (ii) ortho-substituted styrene monomers, (iii) meta-substituted styrene monomers, (iv) alpha-methylstyrene, (v) 1,1-diphenylethylene, (vi) 1,2-diphenylethylene and (vii) mixtures thereof, and each D block having a glass transition temperature of less than 20° C. and a number average molecular weight of between 1,000 and 50,000 Adhesives, coatings and membranes are formed from the composition. Various articles are formed with the composition including films, fibers, fabrics, laminates, and absorbent cores.Type: GrantFiled: April 20, 2010Date of Patent: April 5, 2011Assignee: Kraton Polymers U.S. LLCInventors: Carl Lesley Willis, Dale Lee Handlin, Jr., Scott Russell Trenor, Brian Douglas Mather
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Patent number: 7828029Abstract: A puncture and abrasion resistant, air and water impervious laminated fabric is provided. The laminated fabric includes a woven fabric base layer having warp and weft yarns, with at least 50 percent of the fibers in the warp yarns being formed of high performance material. A first thermoplastic film is bonded by heat and pressure to at least one of the sides of the fabric base layer. The first thermoplastic film is formed of ethylene vinyl acetate. A second thermoplastic film is bonded by heat and pressure to the first thermoplastic film on at least one of sides of the fabric. The second thermoplastic film is formed from either high density polyethylene or low density polyethylene.Type: GrantFiled: November 18, 2009Date of Patent: November 9, 2010Assignee: JHRG, LLCInventors: John E. Holland, Connie W. Holland
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Patent number: 7820570Abstract: A puncture and abrasion resistant, air and water impervious laminated fabric is provided. The laminated fabric includes a woven fabric base layer having warp and weft yarns, with at least 50 percent of the fibers in the warp yarns being formed of high performance material. A first thermoplastic film is bonded by heat and pressure to at least one of the sides of the fabric base layer. The first thermoplastic film is formed of ethylene vinyl acetate. A second thermoplastic film is bonded by heat and pressure to the first thermoplastic film on at least one of sides of the fabric. The second thermoplastic film is formed from either high density polyethylene or low density polyethylene.Type: GrantFiled: November 23, 2009Date of Patent: October 26, 2010Assignee: JHRG, LLCInventors: John E. Holland, Connie W. Holland
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Publication number: 20100129576Abstract: Disclosed is a laminar shaped article comprising a heterogeneous blend of (a) a composition comprising a vinyl halide or vinylidene halide polymer and optionally an ethylene copolymer containing carboxyl and/or carbon monoxide moieties, and (b) a polyolefin functionalized with a comonomer selected from the group consisting of maleic anhydride, maleic acid diesters, maleic acid monoesters, itaconic anhydride, itaconic acid diesters, itaconic acid monoesters, fumaric acid diesters, fumaric acid monoesters, or combinations thereof as a compatibilizer; and (c) a polyamide wherein the polyamide is present in the vinyl halide or vinylidene halide polymer as a multitude of overlapping layers.Type: ApplicationFiled: November 23, 2009Publication date: May 27, 2010Applicant: E. I. DU PONT DE NEMOURS AND COMPANYInventors: David D. ZHANG, Elizabeth R. GRIFFIN
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Publication number: 20100068963Abstract: A puncture and abrasion resistant, air and water impervious laminated fabric is provided. The laminated fabric includes a woven fabric base layer having warp and weft yarns, with at least 50 percent of the fibers in the warp yarns being formed of high performance material. A first thermoplastic film is bonded by heat and pressure to at least one of the sides of the fabric base layer. The first thermoplastic film is formed of ethylene vinyl acetate. A second thermoplastic film is bonded by heat and pressure to the first thermoplastic film on at least one of sides of the fabric. The second thermoplastic film is formed from either high density polyethylene or low density polyethylene.Type: ApplicationFiled: November 23, 2009Publication date: March 18, 2010Applicant: JHRG, LLCInventors: John E. Holland, Connie W. Holland
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Publication number: 20090304962Abstract: An article manufactured in a mould and which comprises a structural composite of plastics layers, the article having a wall defining an internal space for holding contents therein; wherein, the wall is formed from at least two layers of plastics materials; wherein a first of said layers comprises a thermoplastics material and at least a second layer comprises a thermosetting resin and a fibrous layer.Type: ApplicationFiled: February 17, 2007Publication date: December 10, 2009Inventor: William Rodgers
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Publication number: 20090298372Abstract: A multilayer structure comprises a surface layer, a substrate, and optionally additional layers wherein the surface layer comprises or is produced from a blend comprising an ionomer and a polyamide; the ionomer is or must be derived from at least three repeat units derived from ethylene, an ?,?-unsaturated C3-C8 carboxylic acid, and a dicarboxylic acid or its derivative; and the dicarboxylic acid or its derivative is maleic acid, fumaric acid, itaconic acid, maleic anhydride, fumaric anhydride, itaconic anhydride, maleic acid monoester, fumaric acid monoester, itaconic acid monoester, or combinations of two or more thereof.Type: ApplicationFiled: June 15, 2009Publication date: December 3, 2009Applicant: E. I. DU PONT DE NEMOURS AND COMPANYInventors: RICHARD T. CHOU, KARLHEINZ HAUSMANN
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Publication number: 20090275111Abstract: Compostable hydrocarbon polymers, composites, and articles anaerobically biodegrade in landfills in a relatively short time. Composite polymeric articles and sheets such as indoor or outdoor signs, billboards, banners, images, protective barriers, backdrops and wall coverings have very useful service durations and yet are landfill biodegradable.Type: ApplicationFiled: July 10, 2009Publication date: November 5, 2009Applicant: BIOTech Products, LLCInventor: Richard F. Grossman
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Publication number: 20090075539Abstract: Fire-retardant, heat-resistant, smoke-suppressant plastic materials, such as polyvinyl chloride, having incorporated therein an intumescent material are disclosed. The intumescent material comprise and intumescent catalyst selected from the group consisting of salts of phosphoric acid and salts of sulfuric acid; and a carbonific material selected from the group consisting of starches, sugars, sugar alcohols, oils, and plasticizers. The fire-retardant, heat-resistant, smoke-suppressant plastic materials may be in the form of a foamed or non-foamed plastic. Methods of making such plastic materials are also disclosed.Type: ApplicationFiled: September 27, 2005Publication date: March 19, 2009Applicant: TPR2 Vinyl CorporationInventors: Felix A. Dimanshteyn, Richard J. Barone
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Patent number: 7326661Abstract: A hybrid of vinyl flooring and soft cushioned carpet is provided. The hybrid flooring, which is suitable for production into tiles, utilizes woven PVC fabric that is bonded to a flexible backing. The fabric comprises woven solid color and/or multi-color yarns in order to produce different visual styles. These yarns comprise a ceramic fiber core, preferably fiberglass, onto which PVC is extruded in order to form a PVC jacket. The core provides the yarn with sufficient tensile strength so it can be woven while the PVC provides durability, resistance to wear and color. After the fabric is woven, it is sent through a tentering or curing oven which fuses the warp and fill yarns of the fabric, thereby stabilizing the fabric, preserving its integrity and preventing it from unraveling.Type: GrantFiled: January 5, 2005Date of Patent: February 5, 2008Assignee: Chilewich L.L.C.Inventor: Joseph Sultan
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Publication number: 20070224408Abstract: An adhesive as a heat resistant rubber-based adhesive is applied to a region (peripheral region) of integration of a metal sheet (Al sheet) and a resin and to a region (peripheral region) of integration of a fiber sheet (CF sheet) and a resin. The metal sheet and fiber sheet are temporarily fixed to dry the adhesive, then, the joined article is accommodated in an injection molding machine, a polycarbonate resin is injected, and the joined article (metal sheet and fiber sheet) is integrally molded with the polycarbonate resin.Type: ApplicationFiled: March 26, 2007Publication date: September 27, 2007Applicant: FUJITSU LIMITEDInventors: Koichi Kimura, Masanobu Ishiduka
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Patent number: 7064092Abstract: The floor covering includes multiple layers including a non-woven base layer, a VAE precoat applied to the non-woven woven base layer and overlaid by a first PVC layer. A fiberglass mat is applied over the first PVC layer and a second PVC layer is applied over the mat. A woven PVC layer is laminated by heat and pressure to the underlying second PVC layer. The woven PVC layer comprises monofilament or multifilament cores, preferably but not limited to, polyester filaments overlaid by a PVC coating.Type: GrantFiled: June 4, 2003Date of Patent: June 20, 2006Assignee: Mohawk Brands, Inc.Inventors: Robert D. Hutchison, Todd M. Shail
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Publication number: 20040248489Abstract: The floor covering includes multiple layers including a non-woven base layer, a VAE precoat applied to the non-woven woven base layer and overlaid by a first PVC layer. A fiberglass mat is applied over the first PVC layer and a second PVC layer is applied over the mat. A woven PVC layer is laminated by heat and pressure to the underlying second PVC layer. The woven PVC layer comprises monofilament or multifilament cores, preferably but not limited to, polyester filaments overlaid by a PVC coating.Type: ApplicationFiled: June 4, 2003Publication date: December 9, 2004Inventors: Robert D. Hutchison, Todd M. Shail
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Patent number: 6818282Abstract: A laminated fabric floor product having an encapsulated fabric scrim within a vinyl resilient flooring structure. The laminated fabric floor product structure includes a PVC calendered base, a first hot melt film, a fabric, a second hot melt film, a calendered clear film, and a high performance coating. Traditional foamed and non-foamed substrates used in the flooring industry can be used in addition to the calendered base. All types of fabrics and scrims can be encapsulated. The fabrics can be both woven and non-woven types. Open scrims can be used with base layers that are printed or have a visual pattern so that design features and colors can be seen through the open areas of the scrim. The fabric layer can be printed with a design pattern and adhered to the base layer or substrate by the first hot melt adhesive film layer. The clear layer is adhered to the fabric layer by the second hot melt adhesive layer.Type: GrantFiled: May 14, 2002Date of Patent: November 16, 2004Assignee: AWI Licensing CompanyInventors: Steven F. Hynicka, Donald E. Barshinger, Donald E. Schneider
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Patent number: 6808793Abstract: A moisture-tolerant structural panel comprising a gypsum board comprising a set gypsum core sandwiched between and faced with mats of glass fibers, wherein a free surface of one of said mats is coated with a combination of a mineral pigment, an inorganic adhesive binder and a polymer latex adhesive binder applied to said surface as an aqueous coating composition, said aqueous coating composition upon drying and setting, covering said mat to the extent that substantially none of the fibers of said mat protrude from said coating.Type: GrantFiled: February 21, 2003Date of Patent: October 26, 2004Assignee: G-P Gypsum CorporationInventors: Brian G. Randall, Gary A. Ricards
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Patent number: 6800384Abstract: A synthetic resin leather comprising a substrate at least one surface of which is arranged with a synthetic resin layer, wherein said synthetic resin layer contains 1 to 70 weight parts of bridged polyalkylene oxide to 100 weight parts of synthetic resin. As the synthetic resin, polyvinyl chloride resin, acrylic soft resin, mixed resin composed of 50-95 wt. % of thermoplastic polyurethane and 50-5 wt. % of acrylic soft resin, copolymer of polyester resin or polyolefin resin can be used. A surface coating layer containing powder of natural organic substance can be arranged over the surface of synthetic resin layer of said synthetic resin leather. As the powder of natural organic substance, collagen can be desirably used. Further, on the surface of the synthetic resin leather, it is desirable to mark a pattern and to make the height of convex part of the pattern higher than 0.05 mm.Type: GrantFiled: April 8, 2002Date of Patent: October 5, 2004Assignee: Okamoto Industries, Inc.Inventors: Masao Suzuki, Masao Sasaki
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Patent number: 6770354Abstract: A moisture-tolerant structural panel comprising a gypsum board comprising a set gypsum core sandwiched between and faced with mats of glass fibers, wherein a free surface of one of said mats is coated with a combination of a mineral pigment, an inorganic adhesive binder and a polymer latex adhesive binder applied to said surface as an aqueous coating composition, said aqueous coating composition upon drying and setting, covering said mat to the extent that substantially none of the fibers of said mat protrude from said coating.Type: GrantFiled: April 19, 2001Date of Patent: August 3, 2004Assignee: G-P Gypsum CorporationInventors: Brian G. Randall, Gary A. Ricards
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Patent number: 6764733Abstract: A roof membrane and a roof system employing a EPDM membrance which is compatible with a bituminous adhesive. The membrance includes an outer layer of polymeric layer such as EPDM bonded to a polyester protective layer which is in turn bonded to a fleecy material. This can be adhered to a roof deck surface using hot asphalt or bitumen which bonds the fleecy material to the roof deck in turn holding the EPDM in place. The polyester layer prevents the asphaltic material from attacking and dissolving the EPDM with the fleecy material providing good adhesion between the polyester and the EPDM.Type: GrantFiled: January 26, 1999Date of Patent: July 20, 2004Assignee: Carlisle Management CompanyInventor: Steven R. Clarke
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Publication number: 20040074577Abstract: Protective structure for a vehicle, suitable for being withheld and blocked, by means of fixing elements, on said vehicle (2), so as to cover the bodywork, comprising a sheet (10) having an internal layer (11), in contact with said vehicle, made of a soft scratchproof material, and an outer layer comprising an interlacing of yarns.Type: ApplicationFiled: September 26, 2003Publication date: April 22, 2004Inventors: Andrea Tavelli, Bruno Tavelli
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Publication number: 20040058603Abstract: The present invention relates generally to a laminated tarp and a method of making this laminate. More particularly, the present invention relates to a laminated tarp containing multiple layers, including a fabric layer sandwiched between two layers of polymeric material comprising a vinyl (co)polymer and a polyurethane material. This laminated tarp can also include a thermosetting adhesive layer between the polyurethane material and the fabric layer, as well as a heat-sealable or weldable coating over the polyurethane material and/or over the vinyl (co)polymer layer. Also described is a method for making the laminated tarp.Type: ApplicationFiled: September 23, 2002Publication date: March 25, 2004Inventor: James F. Hayes
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Publication number: 20030194547Abstract: A composite structure (12) that includes a first layer that includes a membrane (16) having a first melting point and a plurality of structural elements and a second layer that includes a thermoplastic material (32) having a second melting point that is lower than the first melting point, wherein at least a portion of the thermoplastic material (34) is at least one partially melted to flow around at least one structural element of the plurality of structural elements of the membrane (16) prior to resolidification to attach the first layer (16) to the second layer (32). The membrane (16) can be oleophobic or oleophilic and preferably includes expanded polytetrafluoroethylene. The thermoplastic material (32) can be of virtually any type and can be either hydrophobic or hydrophilic.Type: ApplicationFiled: April 15, 2002Publication date: October 16, 2003Inventors: Louis P. Fuhrmann, Tim Trimble, Raj Pillai
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Publication number: 20030060110Abstract: A method of extruding a foamed plastic into a carrier that relies on the use of dual, multiple blowing agents, a dispersed blowing agent and a micro-encapsulated blowing agent. The resulting product is a polymer coated textile that is resilient with good compression rebound.Type: ApplicationFiled: October 22, 2002Publication date: March 27, 2003Inventor: Dilipkumar R. Desai
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Patent number: 6537931Abstract: A coated fabric having desirable weight and high durability, and particular utility in the manufacture of linings for particular articles is described. The fabric has a textile substrate which is coated to provide a structure having an abrasion resistance of at least about 750 cycles to failure when tested according to ASTM D 3884, and more preferably at least about 2200 cycles to failure. The coating is desirably transparent so that the pre-coated shade of the textile substrate is altered less than about 15%, and more preferably less than about 1%, when the fabric is coated. More particularly, the absolute value of the difference in shade depth of the coated fabric and the textile substrate is less than about 0.2, so that no visible shade change results. A method for producing the fabric and articles incorporating the fabric are also described.Type: GrantFiled: February 24, 2000Date of Patent: March 25, 2003Inventors: Robert E. Pflug, J. Travis Dorn, Jr.
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Patent number: 6500775Abstract: The present invention relates to provided a textile film lamination for use as a wall covering and the like, comprising a fabric layer formed of fire retardant yarn filaments and having a face and back side, a thermoplastic cap film applied to the face of the fabric under heat and pressure, a fire retardant thermosetting or thermoplastic film adhesive on the back of the fabric wherein the fabric retains its fabric-like quality in appearance and tactile feel. The invention retains a weave like look and feel to the fabric while providing a protective clear film on the face surface of the fabric. The invention is suitable for use on wall surfaces in aircraft interiors, rail coach cars, buses, ships, hospitals, public office buildings, sports arenas, hotels, theaters, churches, seniors homes and schools where flammability of the covering material is crucial.Type: GrantFiled: October 29, 1999Date of Patent: December 31, 2002Inventor: Douglas Mantegna
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Publication number: 20020197925Abstract: Tape-like composite material for protecting two or three dimensional shaped parts from shock and abrasion. The material comprises (a) a flexible carrier film of plastic, and (b) a layer of a textile, formable knitted fabric laminated with said carrier film and bonded essentially over its entire surface.Type: ApplicationFiled: June 4, 2002Publication date: December 26, 2002Inventor: Markus Hamulski
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Publication number: 20020182957Abstract: An improved decorative laminate and method for making the improved decorative laminate having a protective layer, an embossable layer, and a substrate layer; the protective layer being a transparent tough resin material such as polyvinylidene fluoride (PVDF) with a design printed thereon, the embossable layer being a pigmented embossable resin, and the substrate layer being a fiber material. As a result of the pigmentation of the embossable layer, preferably with the predominant color of the design, scratches through the protective layer are not particularly noticeable since the pigmented embossable layer will be exposed which matches the predominant color of the design.Type: ApplicationFiled: April 30, 2001Publication date: December 5, 2002Applicant: Boeing CompanyInventor: John L. Levenda
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Patent number: 6444596Abstract: A base cloth for an air bag is obtained by forming a film of a silicone modified thermoplastic polyurethane resin having a polysiloxane segment on a surface of a woven fabric, and the air bag is formed of the base cloth. Since an organic solvent is not used when the resin is prepared, its workability is superior, the resin is safe for the human body. Also, the air bag can be quickly developed in a wide range from an extremely low temperature to a high temperature, and there is no problem of adhesion or sticking. Thus, the air bag having a stable performance and the base cloth for the air bag are provided.Type: GrantFiled: January 11, 2000Date of Patent: September 3, 2002Assignees: Takata Corporation, Shin-Etsu Chemical Co., Ltd., Dainichiseika Color & Chemicals Mfg. Co., Ltd.Inventors: Kinji Hirai, Masahiko Minemura, Yoshitaka Koshiro, Susumu Nakamura, Kazuyuki Hanada
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Publication number: 20020119719Abstract: The present invention provides a glass mat thermoplastic comprising a glass mat impregnated with an engineering thermoplastic polyurethane (ETPU) having a Tg of at least 50° C. The glass mat thermoplastic can be prepared, for example, by a) contacting a continuous glass mat with ETPU film or sheet, or between ETPU films or sheets, with sufficient pressure and heat to form a multilayered structure which contains a wetted out glass mat layer sandwiched between an ETPU layer and a glass mat layer, b) thermoforming or compression molding the multilayered structure with sufficient heat to substantially completely wet out the glass mat with the ETPU; and c) cooling the substantially wetted out thermoformed glass mat to a temperature below the Tg of the ETPU. The efficiency with which the depolymerizable and repolymerizable ETPU can be impregnated into the glass mat matrix results in a GMT with excellent physical properties.Type: ApplicationFiled: January 31, 2002Publication date: August 29, 2002Inventors: Christopher M. Edwards, Edward L. d'Hooghe
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Patent number: 6425985Abstract: The invention relates to a method of manufacturing a press felt, according to which method a press felt is manufactured which has a good initial density by means a water soluble material, such as polymer, preferably polyvinyl alcohol (PVAL), applied to the texture of the press felt. Furthermore, the invention relates to a press felt comprising a body (2) and a crill layer (1) arranged thereto. Furthermore, the press felt comprises a portion of a water soluble material, such as water soluble polymer, arranged to dissolve from the texture after the initial density obtained by means of it is no longer needed.Type: GrantFiled: December 8, 2000Date of Patent: July 30, 2002Assignee: Tamfelt OYJ ABPInventors: Satu Hagfors, Jukka Huhtiniemi
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Patent number: 6093473Abstract: Abrasion resistant laminates which are aesthetically pleasing, water-resistant/water-repellant, and flexible are formed by laminating a wear-resistant durable multi-layer top assembly to a base layer formed from an inexpensive, water resistant, polymeric substrate. The durable multi-layer wear-resistant top layer assembly comprises a wear resistant upper layer, a decorative layer, and a core layer. The polymeric base layer comprises a water resistant substrate which is positioned beneath the top layer assembly and is laminated thereto with a water resistant adhesive. This abrasion resistant laminate could be applicable in a variety of situations wherever a decorative and/or abrasion resistant product could be used and would be particularly useful in the floor covering industry.Type: GrantFiled: April 23, 1998Date of Patent: July 25, 2000Assignee: LG Technology Sales and Marketing, Inc.Inventor: Ill Hong Min
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Patent number: 6074722Abstract: The invention is a material suitable for use as the wall of a pressurized container such as the gas bag of a lighter-than-air vehicle. In detail the invention includes a first flexible ply having filamentary material comprising unidirectional filamentary material at 0 and 90 degrees to each other. A second flexible layer is included having unidirectional filamentary material at 0 and 90 degrees to each other and at 45 degrees to the filamentary material of the first ply. The strain value at failure for the filamentary material of the second ply is greater than the 0 and 90 degree filamentary material of the first layer. The first and second plies are bonded together by a resin. Preferably, additional a film of gas impermeable material and a ultra violet radiation resistant material are bonded to the first two plies.Type: GrantFiled: February 12, 1997Date of Patent: June 13, 2000Assignee: Lockheed Martin CorporationInventor: Robert S. Cuccias
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Patent number: 6034004Abstract: Protective clothing comprising one protective layer or a plurality of protective layers superimposed on and optionally joined to one another may contain textile flat structures made from antiballistically acting fibers, wherein the protective layers contain contoured shapes for fitting to body shapes imparted by a molding process that is conducted without the concurrent use of a resin. The protective clothing may also contain one or more cover layers. Bulges are formed in the protective layer and optionally the cover layers by the molding process in order to produce a better fit, particularly in the bust region. Protective clothing manufactured in this way offers an agreeable degree of comfort and is particularly intended for female police, military and other security personnel.Type: GrantFiled: January 30, 1997Date of Patent: March 7, 2000Assignees: Triumph International AG, Akzo Nobel Faser AGInventors: Achim Fels, Jorg Wintersieg, Michael Mohr, Dieter Holzhauer, Franz Palzer
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Patent number: 5928972Abstract: To improve adhesive power to the skin without impairing excellent gas permeability and water vapor permeability when a laminate film comprising a film, a fiber fabric and an adhesive layer is sealed by heating at the same time in order to prevent an invasion of liquid from a side of the adhesive bandage.In an adhesive bandage comprising a base sheet made by laminating a film on a thermoplastic fiber fabric and an adhesive layer set on a surface of the thermoplastic fiber fabric of the base sheet, the adhesive bandage is pattern-sealed. The heat seal is preferably performed under the condition that the film does not melt but the thermoplastic fiber fabric melts, and only the periphery of the adhesive bandage may be pattern-sealed.Type: GrantFiled: May 15, 1997Date of Patent: July 27, 1999Inventors: Yasushi Mashiko, Takeshi Yoshida, Toshikazu Saito
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Patent number: 5858889Abstract: An environment-friendly active cloth includes a fiber layer and a active cloth layer, and its manufacturing method. The active-cloth has a rough, properly soft and irregular surface, made of a first catalyst, a second catalyst, paste plant starch, liquid non-grain PVA, and a foam agent of proper weight mixed together. The active cloth layer has many percolating air holes, forming a single unit.Type: GrantFiled: September 3, 1997Date of Patent: January 12, 1999Inventor: Hsieh Chin-San
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Patent number: 5851934Abstract: A composite curtain is provided which is light weight and provides the desired characteristics of blocking light and providing a vapor barrier.Type: GrantFiled: January 2, 1997Date of Patent: December 22, 1998Assignee: ASC IncorporatedInventor: Edward Lehnert
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Patent number: 5817583Abstract: Textile materials having radar attenuating properties based upon a polymer enclosed scrim having hollows which are at least partially filled with radar attenuating material. The scrim is sandwiched between two or more polymeric layers, the spaces being the interstices of the scrim. Suitable radar attenuating materials for inclusion in these spaces include carbon granules, carbon fiber, carbonyl iron, ferrites or metal coated microspheres. Carbon fiber is conveniently used in chopped or otherwise relatively short fiber form. The textiles offer lightweight with equivalent radar attenuation performance to known textiles and may include further radar attenuating material in polymeric components to provide enhanced attenuation effect.Type: GrantFiled: May 24, 1995Date of Patent: October 6, 1998Assignee: The Secretary of State for Defence in her Britannic Majesty's Government of the United Kingdom of Great Britain and Northern IrelandInventors: John Alderson, Alan F. Vickers
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Patent number: 5759662Abstract: A facing fabric (10) for a reusable incontinent product (40) having a pair of multi-filament ground yarn sets (14, 16) interknitted together with a warp knit third set of yarns (18) which define loops (22) on one face of the fabric (10) in a warp knit three bar construction. The loop-facing yarns (18) are unnapped, multi-filament polyester with a denier of about 150 to 300 denier in a range of about 1 to 5 denier per filament, and advantageously about 48 filaments when the denier is about 150 and about 132 filaments when the denier is about 300. A barrier layer (46) may be added to the fabric (10) to create the reusable incontinent product (40).Type: GrantFiled: December 19, 1996Date of Patent: June 2, 1998Assignee: Standard Textile Co., Inc.Inventor: Mark J. Heiman
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Patent number: 5726104Abstract: A light-admitting plastic sheet component is used for rigid roofing. PVC or PC is chosen as the material for the plastic sheet, and the side not exposed to weathering is coated with a non-combustible material that is resistant to flying sparks and radiant heat.Type: GrantFiled: October 30, 1996Date of Patent: March 10, 1998Assignee: AGOMER Gesellschaft mit beschrankter HaftungInventors: Dieter Hannawacker, Klaus Oberlander, Norbert Brand, Dieter Bettinger