Abstract: The present invention aims to provide a laminate in which a fluororesin layer and a fluororubber layer are firmly bonded. The present invention relates to a laminate including: a fluororubber layer (A); and a fluororesin layer (B) stacked on the fluororubber layer (A), the fluororubber layer (A) being formed from a fluororubber composition, the fluororubber composition containing a fluororubber, a low molecular weight polytetrafluoroethylene, and a multifunctional compound, the amount of the multifunctional compound being 5 parts by mass or more relative to 100 parts by mass of the fluororubber.

Abstract: A tube (10) and a method of constructing such a tube, the tube (10) being in the form of a composite film structure comprising a co-extrusion of a plurality of layers bonded together to provide an integrated structure. The layers comprise an inner layer (11), an intermediate layer (12) and outer layer (13). The intermediate layer (12) is of a material compatible with two adjacent layers (11, 13) between which it is interposed, wherein the intermediate layer (12) provides a bridge between the two layers (11, 13) to provide the tube (10) as an integrated structure. The exterior surface (15) of the tube (10) is optionally treated or modified or is provided with a coating, typically for bonding with another substance such as a resinous binder. A hollow structure in the form of a tubular element configured as a pipe and constructed using the tube (10) is also disclosed.

Abstract: Disclosed herein are improvements to processes and equipment for the manufacture of composite nonwoven webs comprising a mixture of two or more different fibers and formed from at least two streams of air-entrained fibers. Adjacent the perimeter of an exit port of one of the fiber streams are located a series of spaced tabs and apertures. As a first stream of air-entrained fibers pass the series of tabs and apertures, vortices are formed therein. When mixed with a second stream of air-entrained fibers, the vortices within the first stream of fibers causes increased mixing of the fibers, helping to drive the first fibers deeper into the second stream of air-entrained fibers.

Abstract: A non-crosslinked rubber laminate which is a rubber laminate includes a butyl rubber-containing layer stacked with an ethylene propylene diene rubber and/or ethylene propylene rubber-containing layer, wherein such non-crosslinked rubber laminate is characterized in that the ethylene propylene diene rubber and/or ethylene propylene rubber-containing layer is a rubber-containing layer that contains a low-molecular-weight polyolefin, a phenolic resin, and a crosslinking agent, where: the low-molecular-weight polyolefin is contained by 40 to 70 parts by weight, the phenolic resin is contained by 1 to 4 parts by weight, and the crosslinking agent is contained by at least 1 part by weight, relative to the ethylene propylene diene rubber and/or ethylene propylene rubber constituting a total of 100 parts by weight. An air conditioning hose made of the rubber laminate, for example, can accommodate POE-based lubricating oils and retain vibration absorption characteristics.

Abstract: A multilayered film for biocontainers, an abrasion-resistant substrate attached to the interior or the exterior side of the film wherein the substrate is one of a polymeric woven fibrous material or a polymeric non-woven fibrous material, a woven fibrous material or a non-woven fibrous material having metal fibers, a woven fibrous material or a non-woven fibrous material having glass fibers, or a woven fibrous material or a non-woven fibrous material having carbon fibers; a polymer backing to attach the substrate to the film, including one of polyolefins, polyurethanes and nylons; an outer protective layer disposed on the outside of the substrate to encapsulate the substrate; and a gas impermeable layer that includes ethylene vinyl alcohol disposed intermediate to the substrate and the outer protective layer.

Abstract: Provided is a pressure vessel having an outer layer with an improved gas barrier property, a lightweight liner with an excellent gas barrier property, and a novel method for manufacturing a pressure vessel. The pressure vessel contains a liner and an outer layer of the liner, wherein the outer layer is configured by a composite material that contains a continuous fiber and a polyamide resin impregnated into the continuous fiber; the polyamide resin contains a structural unit derived from diamine and a structural unit derived from dicarboxylic acid; and 50 mol % or more of the structural unit derived from diamine is derived from xylylenediamine.

Abstract: A heat curable, circular knitted fabric includes reinforcing and meltable resin fibers that can be cured to form a more rigid material form. In one embodiment, the fabric includes a core spun yarn, wherein the core may be made from glass, carbon, basalt, aramid or metal. The wrap surrounding the core may include resin type fibers such as Poly(p-phenylene sulfide) PPS, Polyetherimide (PEI), Polyether ether ketone (PEEK), Polysulfone (PES), Polyphthalamide (PPA), nylon, polyester, or polypropylene.

Abstract: Winding cores for elastically stretched or shrinkable materials are designed to significantly reduce the amount of roll strain energy developed during winding. This is accomplished by building into the core an energy-absorbing zone that can be collapsed by a substantial amount and in a relatively controlled fashion over a substantial period of time under the influence of a continued radially inward pressure exerted by the roll of wound material. The energy-absorbing zone is formed by one or more collapsible layers having repeated atomic regions projecting out of a plane of the sheet and each defining a plurality of normal vectors in different sub-regions of the atomic region, wherein the normal vectors, when projected onto the two-dimensional plane of the sheet, are in a plurality of different directions in the plane.

Abstract: Provided is a production method for the particulate water-absorbing agent, which can collecting the fine powders generated during the producing process efficiently without worsening working environment, and also the particulate water-absorbing agent produced by the production method thereof. This production method includes (1) a polymerization step for obtaining a polymer gel, (2) a drying step for drying said polymer gel to obtain a particulate water-absorbing resin, (3) a classification step for sieving said particulate water-absorbing resin, (4) a surface cross-linking step for cross-linking the neighborhood of the surface of said particulate water-absorbing resin (5) a packaging step for filling a packaging material container with said particulate water-absorbing agent for packaging and (6) a transportation step for transporting the products produced in each of the steps to the other steps.

Abstract: A pipe insulation system that serves as insulation for a length of pipe contains section of thermoplastic polymer foam that fit circumferentially around a length of pipe, rings of melt barrier material that fit circumferentially around the length of pipe and abut adjacent sections of thermoplastic foam, mesh around the sections of thermoplastic polymer foam and rings of melt barrier material, a metallic covering enclosing the thermoplastic polymer foam, melt barrier material and mesh, and a support band that fits circumferentially around the metallic covering and that holds the pipe insulation system against a length of pipe around which the pipe insulation resides. A ring of melt barrier material is present at the top and bottom of non-horizontal length of pipe and within any 250 centimeter distance along the length of pipe.

Abstract: Cushions include a plurality of pockets formed from a support material and a deformable member comprising a deformable polymer material disposed in each pocket of the plurality of pockets. The support material may comprise at least one of a fabric and a film. Each of the deformable members may be configured as a column having a column axis. Methods of forming cushions include forming a plurality of deformable members, forming a plurality of pockets from a support material, and disposing each of the deformable members of the plurality of deformable members in each of the pockets of the plurality of pockets. The deformable members may be configured so that each of the deformable members is isolated from the other deformable members by the support material.

Abstract: A process for making a door structure and particularly a fibrous panel member for a subdoor structure. The process includes mixing a porous fiber material with a MDI adhesive. The fiber construct is compressed between a pair of porous belts. Steam and heat are applied to the compressed construct to form a bound flexible constructing material. The material is then placed within a door structure to form a fire resistant door.

Abstract: A kit including a sleeve; a tubular core for stretching the sleeve, tightly covered by the sleeve and adapted to receive internally an elongate member; and a thin and flexible sliding element disposed between the sleeve and the core to enable the core to slide relative to the sleeve. The sliding element makes a half-turn over a first end of the core so as thereafter to be disposed inside the core in order to be able to be pulled from the second end of the core. The sliding element includes a net formed of flexible filaments with at least one layer of filaments connected to each other in a predetermined arrangement. The filaments are adapted to slide on the outside surface of the core and to turn back on themselves around the first end of the core.

Abstract: A highly reliable vacuum heat insulating material having excellent processability, usability and heat insulating performance and a heat insulating box using the vacuum heat insulating material are provided.

Abstract: An energy absorbing system has an inner tube and an outer tube that are stitched together. The inner tube contains a set of fibers oriented in a first direction and the outer tube has a second set of fibers oriented in a direction different from the first direction. Preferably these orientations are equal and opposite to each other. The inner tube may be hollow, but preferably has a cellular core. The outer tube may be spaced apart from the inner tube to create an annular cavity that is filled with a cellular material.

Abstract: A hollow article includes a metallic hollow article formed from a having a first major surface, an internal cavity with an opening in the first major surface, and a socket around the opening; a cover of composite material received in the socket and covering the opening; and a filler material of foam in the internal cavity.

Abstract: A pipe or tube article comprising an innermost layer made from a grafted polyolefin composition is disclosed which can provide long lifetime, highly abrasion-resistant pipes for mining and other transportation uses. Methods for preparing the article and transporting abrasive materials through the article are also described.

Abstract: In one aspect, the invention relates to recycled polyethylene terephthalate compositions, fibers and articles produced therefrom, and methods for producing same. In a further aspect, the invention relates to homogenized post-consumer polyethylene terephthalate. In a further aspect, the invention relates to extruded polymer compositions, polymer mixtures, fibers, and/or Bulked Continuous Filament fibers comprising post-consumer polyethylene terephthalate. In a further aspect, the invention relates to processes for preparing recycled polyethylene terephthalate compositions. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present invention.

Abstract: In one aspect, the invention relates to recycled polyethylene terephthalate compositions, fibers and articles produced therefrom, and methods for producing same. In a further aspect, the invention relates to homogenized post-consumer polyethylene terephthalate. In a further aspect, the invention relates to extruded polymer compositions, polymer mixtures, fibers, and/or Bulked Continuous Filament fibers comprising post-consumer polyethylene terephthalate. In a further aspect, the invention relates to processes for preparing recycled polyethylene terephthalate compositions. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present invention.

Abstract: A pipe- or tube-shaped article comprising an innermost layer made from a grafted polyolefin composition is disclosed which can provide long lifetime, highly abrasion-resistant pipes for mining and other transportation uses. Methods for preparing the article and transporting abrasive materials through the article are also described.

Abstract: A fiber reinforced laminate composite balloon comprising an underlying balloon layer, a fiber web disposed over the underlying balloon layer, a matrix material encasing the web and an overlying balloon layer of radially oriented polymer material disposed over the fiber web and matrix material.

Abstract: A composite material includes a carrier material, wherein the carrier material is coated on a first surface with a first coating material and on a second surface with a second coating material, the composite material has links of coating material which run from the first surface of the carrier material to the second surface of the carrier material, and the links of coating material start from 1% to 90% of at least one of the surfaces of the carrier material. A method includes producing a composite material of this type.

Abstract: A composite structure for aerospace applications includes a structural member having multiple composite layers providing a longitudinally extending cavity. A conveyance element is arranged between and integral with the layers. In one example, the structural member provides a gas turbine engine duct or an airframe component. A composite structural assembly is manufactured by providing a first composite layer on a form that corresponds to a cavity. A second form, which may be a conveyance element in one example, is positioned along the first layer. A second composite layer is laid onto the second form and the first composite layer to provide a composite structural member with an integrated conveyance element.

Abstract: Metal, ceramic and cermet hollow articles produced from low viscosity suspensions. The articles are useful for filters, catalyst media, fuel cell electrodes, body implantation devices, structural materials, vibration and noise control, heat exchangers, heat sinks, heat pipes, heat shields and other applications.

Abstract: An FRP panel for an automobile, comprising a panel element to which a difference in rigidity and/or a difference in strength is provided between a first FRP layer on a first surface side and a second FRP layer on a second surface side on the opposite side of the first surface. The FRP panel for the automobile having a crushable structure suitable for absorbing impact can be realized, and the impact on a pedestrian in collision can be suppressed by properly absorbing the impact to protect the pedestrian.

Abstract: The present invention relates to a holding material for a catalytic converter including a catalyst carrier, a metal casing for receiving the catalyst carrier, and the holding material wound around the catalyst carrier and interposed in a gap between the catalyst carrier and the metal casing, in which the holding material includes an inorganic fiber substrate and a viscoelastic layer formed at least on a casing side surface of the inorganic fiber substrate and having a Young's modulus at 25° C. of 0.3 MPa or less.

Abstract: A plastic hollow body, in particular plastic pipe, the wall of which is constructed from cylindrical layers bonded to one another, wherein at least one layer is a layer made of a thermosetting material produced in the centrifugal process and the plastic hollow body includes multiple layers of thermosetting material and multiple layers of thermoplastic material.

Abstract: Mats comprising a non-woven layer and a first polymeric layer on a major surface thereof. The mats are useful, for example, a mounting mats for pollution control devices, as well as thermal and acoustic insulation for pollution control devices and exhaust systems.

Abstract: A multi layered tire former bladder and a method for making the bladder is described. The multi layered bladder includes a elastomeric bladder having an outer surface and an inner surface; a release coating on the outer surface of the bladder; and at least two fabric reinforcing plies which include a first outer ply embedded in the bladder below the outer surface and an inner surface fabric ply at the inner surface of the bladder. In the method of making the bladder an air dried release coating is applied to the outer elastomeric surface of the bladder.

Abstract: A highly reliable vacuum heat insulating material having excellent processability, usability and heat insulating performance and a heat insulating box using the vacuum heat insulating material are provided.

Abstract: A highly reliable vacuum heat insulating material having excellent processability, usability and heat insulating performance and a heat insulating box using the vacuum heat insulating material are provided.

Abstract: The present invention relates to a yarn, comprising (a) a plurality of fibers having an orientation angle of no more than 8.0 degrees and made of a para-aramid having an inherent viscosity of 5.2 to 6.2 dl/g, (b) a linear density of at least 2666 dtex (2400 denier), (c) a modulus of at least 810 grams per dtex (900 grams per denier), and (d) a tenacity of at least 18 grams per dtex (20 grams per denier). The invention further relates to methods of making such yarn.

Abstract: A laminated construction having a first layer having a plurality of criss-crossing foamed filaments adhered to each other and defining a net, an impermeable layer laminated to the first layer along two opposite longitudinal edges to form a sleeve, and a perforated pipe extending within the sleeve. In another embodiment, a porous membrane surrounds the layer having a plurality of criss-crossing foamed filaments adhered to each other. In another embodiment, the laminated construction forms a pipe having a first layer having a plurality of criss-crossing foamed filaments adhered to each other and defining a net, an impermeable layer laminated to the first layer along two opposite longitudinal edges to form a sleeve, and a plurality of loose fill elements are within the sleeve for passage of fluid therethrough.

Abstract: A flexible hose for conveying fluids or gases comprises two elastomeric layers surrounding either side of a reinforcement layer.

Abstract: Composite fiber reinforced balloons for medical devices are prepared by applying a web of fibers to the exterior of a preformed underlayer balloon which has been pressurized and expanded to a predetermined pressure or above ambient size, encasing the web with a matrix material to form an assembly with the fiber web bonded to the underlayer balloon. The assembly may have an outer layer formed by inserting the assembly into a preformed outer layer balloon. The overlayer balloon can be bonded to the assembly during a heat set step.

Abstract: A polyester pocket with a clear front and back is provided. A spun-bonded polyester strip is positioned near the open end of the polyester pocket to prevent atmospheric contaminants from entering the polyester pocket. The spun-bonded polyester strip also allows the polyester pocket to lay flat when multiple polyester pockets are stacked upon one another. The thickness of the spun-bonded polyester can be made to roughly correspond to the thickness of documents inserted into the polyester pocket.

Abstract: A belt designed for lead acid battery plate pasting that is rendered dimensionally stable and incompressible and is also rendered hydrophobic to allow water handling without absorption and subsequent contamination of lead oxide into the structure.

Abstract: A biocomposite is produced from natural fiber fabrics embedded in a matrix of biosynthetic polyhydroxy-alkanoate (PHA) polymers. The PHA is synthesized using aerobic microbial biosynthesis using mixed bacterial cultures and a feedstock containing anaerobic degradation products such as methane and volatile fatty acids derived from microbial biodegradation of organic waste materials, which may include waste biocomposites. Monomers may be added to the synthesized PHA polymer to control mechanical properties of the resulting biocomposite. The natural fibers and/or PHA may be pretreated using various techniques to improve the bond between the fibers and the PHA resin matrix and water absorption resistance of the fibers. The composite may be a laminate of treated and untreated fabric layers, or differently treated layers, to achieve good in-service performance as well as rapid and/or optimal biogas production when taken out of service and put in an anaerobic environment to degrade.

Abstract: An article exhibiting insulating or cushioning properties includes a multi-layered one-piece woven textile having opposed first and second faces and a continuous circumscribing peripheral edge therebetween. A first outer surface of the article is defined by a fluid-impervious laminate first sheet secured to the first face of the textile that includes a first fabric carrying a fluid-impervious melt-adhesive sealing film. A second outer surface of the article is defined by a fluid-impervious laminate second sheet secured to the second face of the textile that includes a second fabric carrying a fluid-impervious melt-adhesive sealing film. A continuous fluid-impervious seal is formed between the first sheet and the second sheet circumscribes the peripheral edge of the textile. The sealing film of each sheet is bonded to a respective face of the textile. The article is suitable for incorporation into a light-weight construction configured for rugged outdoor use.

Abstract: A floor covering produced by coating and including a thermoplastic-based structure, in particular plasticized PVC, reinforced with a textile reinforcement, optionally combined with a foam backing. The visible surface consists of a surface coating providing decoration and wear resistance to the product. The back surface, designed to be in contact with the floor, consists of a textile web, the bonding between the textile structure and the supporting back surface being produced by means of an additional plastisol layer, which penetrates over a minor part of the thickness of the textile structure and which, after gelling, bonds the textile to the thermoplastic substrate back surface.

Abstract: A multi-layer conduit which can, for example, transport fuels, includes at least one blocking layer and one top layer. The blocking layer can include a thermoplastic fluoroelastomer and/or a thermoplastic fluoroelastomer vulcanisate. A tank filling device can include at least one filling nozzle in which the multi-layer conduit is provided.

Abstract: A multi-layer device having a plurality of primary layers for protecting an object includes a first primary layer formed from a first ceramic material. A second primary layer is positioned over the first primary layer, the second primary layer being formed from a first plastic material. A third primary layer is positioned over the second primary layer, the third primary layer being formed from metal. A fourth primary layer is positioned over the third primary layer, the fourth primary layer being formed from a second plastic material. A fifth primary layer is positioned over the fourth layer, the fifth primary layer being formed from a second ceramic material. A sixth primary layer is positioned over the fifth primary layer. The sixth primary layer includes a plurality of sub-layers, with each sub-layer being formed as a plurality of secondary layers, and with each secondary layer being a composite polymer-fabric.

Abstract: A case-ready package has a support member, a lid, and an absorbent pad capable of withstanding sudden evacuation without rupture. The absorbent pad has upper and lower webs enveloping an absorbent layer, with the upper and lower webs adhered to one another around the periphery of the pad. The lower web is a permeable web comprising fiber. The fiber is preferably hydrophobic, and preferably has a hydrophilic composition thereon. The invention also pertains to a packaging process and packaged product using the absorbent pad.

Abstract: This invention relates a high pressure tube for hydraulic transmission consisting of the silicon rubber tube, the knitted fiber layer and the protective layer, the knitted fiber layer is fixed between the silicon rubber tube and the protective layer, which is characterized in that the material of the said silicon rubber tube is silicon rubber material KE581U; the said knitted layer is made by the knitting of terylene wire; the material of the said protective layer is silicon resin KR-166. The advantages summed up for this invention are in features of anti-ageing, anti-corrosion, withstanding high temperature, pliability, low shrinking ratio and environmental friendly, the said tube can be used for hydraulic transmission system in cases of very high pressure, the minimum explosive pressure reaches 15.5 MPa and the pressure under normal operation is 10 MPa at temperature of 20° C.

Abstract: The present invention provides a composite material including a substrate layer, a knit porous layer intermixed within the substrate material, and a thermoplastic layer disposed upon the porous layer. The porous layer is at least partially disposed within the thermoplastic layer. The present invention also provides a method for forming the composite material including the steps of: providing a substrate layer, providing a porous layer disposed on the substrate layer, providing a thermoplastic layer disposed on the porous layer, applying pressure and vacuum to mechanically interlock the thermoplastic layer with the porous layer; and bonding the porous layer to the substrate layer.

Abstract: A plastic container having a base portion adapted to support the container, a cylindrical sidewall projecting upwardly from the base, and a neck finish projecting upwardly from the sidewall and having an opening to the inside of the container. The container has a molded outer layer with inner and outer surfaces and an inner layer extending over the inner surface of the sidewall and base, with the neck finish free from the inner layer. The outer layer contains at least one oxygen scavenger material that reacts with oxygen, and the inner layer includes at least one oxygen barrier material.

Abstract: A laminated construction is formed of at least one layer of foamed mesh. In one embodiment, multiple layers of foamed mesh are built up and provided with outer layers suitable to make an insulation panel. In another embodiment, a block is formed of laminated layers of the foamed mesh and cut out to form recesses to receive items for packaging purposes. In another embodiment, a foamed layer is secured along two longitudinal edges to a non-porous layer and filled with loose fill elements for use as a drainage pipe. In another embodiment, a foamed tube is secured at one end to a non-porous layer to form a bag for use in planting flowers and the like.

Abstract: A composite formed by a reinforced elastomer material that dissipates, isolates, and absorbs sound and vibrational energy waves.

Abstract: The invention relates to reinforced composite articles for conveying and/or storage of liquid and gaseous media comprising an internal sealing layer of polyolefin, a sevilene layer applied thereon, an external load-bearing layer of a polymerized composite material and an additional layer formed by a fibrous structure providing for an efficient cohesion of said sealing and load-bearing layers, and disposed between the layers of sevilene and of the composite polymer material. The fibrous structure can be made of glass fiber, aramide fiber, carbon fiber and basalt fiber. A process for producing the disclosed articles is also proposed.

Abstract: An inner tube of balls includes a first rubber layer to form an inner layer, a fabric layer located on an outer surface of the first rubber layer, and a second rubber layer located on the fabric layer to sandwich the fabric layer between the first rubber layer and the second rubber layer. The fabric layer provides support so that the inner tube is less likely to deform after inflation, and the quality of the balls improves.