Abstract: A self-healing composite material comprising a fibre-reinforced polymeric matrix, wherein the polymeric matrix comprises a thermosetting polymer and a thermoplastic polymer.

Abstract: A lightweight concrete formwork panel has a wooden rectangular frame with perimeter members and inner ribs that define openings in the frame. A lightweight core material substantially fills the openings in the wooden frame. An outer skin substantially covers the frame. The outer skin has a layer of transversely oriented fibrous material and a layer of longitudinally oriented fibrous material.

Abstract: A composite structure is provided. The structure includes at least one ply of preimpregnated material formed into a curved elongated member of continuous fibers onto a mandrel. The fibers have a select orientation. The curved elongated member has a length and a cross-sectional geometry that varies along the length.

Abstract: The present invention relates to a method for manufacturing an endless, fibre-reinforced plastic element, wherein a granulate based on a thermoplastic polymer, fibres and possibly other additives are extruded into the element via an extrusion process. The present invention further relates to a fibre-reinforced plastic element obtained by extruding a granulate based on a thermoplastic polymer, fibres and possibly other additives.

Abstract: The invention relates to a structural frame made from a composite material. The purpose of the invention is to obtain a structural frame with high mechanical performances while remaining simple in construction. This purpose is achieved in arranging sets of single-directional fibres in the main part of the structural frame at a predetermined angle. This system may be used as a structural frame particularly for an aircraft fuselage.

Abstract: It has been found that basalt particles, when combined with a resin binder and a reinforcing material, such as fiberglass, provide unexpected strength, fire-resistance, radiation impermeability, and projectile shielding for ballistic armor/shields, fire-resistant building panels, construction blocks and protective coatings on substrates. The armor panels can be worn, as in a bullet-proof vest, or can be used as a shield to protect a vehicle, aircraft or other structures as projectile penetration-resistant and fire and radiation resistant materials.

Abstract: A composite structure includes a resin and a plurality of titanium dioxide fibers provided in the resin.

Abstract: A device for creating a three-dimensional molded part (30) made from fiber material using of a multiple-part mold (1, 2) whose inside (1a, 2a) determines, at least partially, the contours of the molded part. The fibers are blown into the mold by an air flow using a plurality of nozzles (4) and the air flow then escapes through openings of the mold, so that the fibers accumulate on the inside of the mold, whereupon the fibers are optionally compressed locally before they are bonded with each other through the supply of heat and are finally taken from the mold (1, 2) as a molded part (30). The blowing direction of the nozzles (4, 24, 34) can be pivoted and the pivot axes extend close to the outside of the molded part and the fibers are blown in by the nozzles (4, 24, 34) that are activated at different times.

Abstract: A composite laminate is made by providing at least a first composite ply and a second composite ply, each having longitudinally oriented fibers in a thermoplastic matrix. The second composite ply is disposed on, and in transverse relation to, the first composite ply. Preferably, the second ply is disposed at 90° relative to the first ply. An article can be manufactured by providing a core material and applying a reinforcing material to a portion of the core material. The reinforcing material is a reinforcing composite ply or a composite laminate as described herein. Optionally, the core material is a prepreg that may be a composite laminate.

Abstract: A Poisson's ratio material includes a carbon nanotube film structure. The carbon nanotube film structure includes a plurality of carbon nanotubes. A first part of the carbon nanotubes are aligned a first direction, a second part of the carbon nanotubes are aligned a second direction. The first direction is substantially perpendicular to second direction. When the Poisson's ratio material is stretched or compressed substantially along the first or second direction, a Poisson's ratio value is negative. When the Poisson's ratio material is stretched or compressed in a direction having an angle of about 45 degrees with the first direction, the Poisson's ratio value is positive.

Abstract: One exemplary embodiment of an anti-intrusion beam for a vehicle door assembly may include a composite material. The composite material includes a fiber reinforcement with multiple fibers. The fibers may be oriented at an angle ranging between about 35 and 55 degrees when measured with respect to a lengthwise dimension of the anti-intrusion beam.

Abstract: Composite laminated product (1) that forms a deformable cellular structure, comprising: an upper band (2) and a lower band (3) both oriented in the same main direction (X); and between the two bands (2, 3) and connecting the latter, a series that extends in the direction X, of cylinders (4) referred to as connection cylinders, said connection cylinders (4) being non-touching in the direction X and having their generatrix oriented along an axis Y perpendicular to the direction X. The connection cylinders are composite cylinders comprising fibres embedded in a resin matrix. Such a laminated product can be used as an elastic beam having a high resistance to flexural/compressive stresses and having a high endurance to such repeated or alternated stresses, in particular as a shear band in a non-pneumatic resilient wheel.

Abstract: The invention relates to a process for the manufacture of a weather resistant laminate comprising a resin impregnated fibrous layer, preferably a resin impregnated decorative paper layer on a carrier layer. The invention further relates to laminates obtainable with the process according to the invention, to an intermediate laminate for use in the manufacture of the weather resistant laminate and to the use of said laminates.

Abstract: This invention is a novel system for blast protection. It consists of lightweight, sectional or continuous barriers made of a novel blast resistant fiber reinforced polymer resin matrix composite, which may be fabricated on site. The barriers are lightweight and thin enough that they may be used in many spaces where barriers made from conventional construction materials are impossible, impractical, or undesirable. The novel barriers of this invention have the additional advantage of allowing for aesthetically appealing and architecturally harmonious designs. In order to minimize weight, the barriers may be designed such that the cross section varies with height, providing adequate resistance in areas of high blast loading, but allowing for thinner cross sections in regions of lower loading.

Abstract: A composite article comprises a plurality of reinforcing fibers embedded in a matrix. The fibers have a fiber orientation of ±? with respect to an axis of loading, where ?=2 to 8 degrees to suppress or delay ply splitting.

Abstract: This object is achieved by an electrical separator according to the invention, comprising a sheetlike flexible substrate having a multiplicity of openings and having a coating on and in said substrate, said substrate being a polymeric nonwoven and said coating being a porous electrically insulating ceramic coating, said separator being characterized by said nonwoven having a thickness of less than 30 ?m, a porosity of more than 50% and a pore radius distribution in which at least 50% of the pores have a pore radius from 75 to 150 ?m.

Abstract: This invention relates to papers made with floc containing a polymer or copolymer derived from a monomer selected from the group consisting of 4,4?diaminodiphenyl sulfone, 3,3?diaminodiphenyl sulfone, and mixtures thereof. Such papers have higher elongation-at-break and work-to-break (toughness) properties and exhibit less shrinkage at high temperatures than papers made with solely with poly (metaphenylene isophthalamide) floc.

Abstract: A nonwoven fabric that is not easily damaged during use is provided. A fiber web supported by a predetermined supporting member from the lower face side is blown with fluid, mainly composed of gas, from the upper face side of the fiber web to move fibers that constitute the fiber web, thereby forming at least a plurality of open areas. The nonwoven fabric includes a plurality of open areas continuously formed along a predetermined direction with a predetermined interval and a plurality of joining portions, each of which are formed between the open areas adjacent to each other in a predetermined direction.

Abstract: Rubberized polyolefin fabrics, particularly rubberized polyolefin fiber containing fabrics and a method for vulcanizing rubber without melting or lowering the performance of the fibers. A plurality of fibrous layers are molded and rubberized under high pressures, producing fabrics having customized stiffness properties.

Abstract: A composite laminate comprises a stack of unidirectional fiber reinforced composite plies arranged in a fiber orientation sequence providing the laminate with quasi-isotropic properties.

Abstract: A method for forming rubber articles, containing reinforcing strands, by extrusion or moulding, involves coating the reinforcing strands with a coating latex and drying the latex such that it remains uncured until the article containing the coated reinforcing strands is moulded or extruded. Improved adhesion between rubber matrix and reinforcing strands is obtained, particularly for filled rubber and EPDM rubber. Preferred coating latices and coated reinforcing cords for use with the method are also disclosed, the coating comprising a metal oxide, a maleimide crosslinking agent, a nitroso-compound, and halogenated rubber.

Abstract: The invention provides moulding materials methodology for manufacturing such moulding materials, articles moulded from such materials, kits and methodology for moulding articles using said materials, the moulding materials comprising a fibrous material comprising continuous reinforcement fibres at least some of which are cut at least one point along their length. Continuous reinforcement fibres are generally unidirectional fibres, woven, knitted, braided or stitched fibrous materials.

Abstract: The invention provides a biodegradable film or sheet having water resistance and strength sufficiently. Respective components are mixed so as to form a mixture containing 0% by mass or more and 35% by mass or less of starch, 20% by mass or more and 70% by mass or less of protein, 15% by mass or more and 60% by mass or less of cellulose fibers and 1% by mass or more and 15% by mass or less of urea, then adding 10 or more and 100 or less parts by mass of water to 100 parts by mass of the mixture, kneading the mixture sufficiently with a twin-screw mixer or the like, and rolling the kneaded product under heating at about 120° C. to give a film or sheet with several tens ?m to about 300 ?m in thickness.

Abstract: The invention relates to an ornamental light and, more particularly, relates to an ornamental light with polychrome effect. The ornamental light includes at least one illuminant, a support frame with special shape and a film covered on the surface of the support frame. The film includes a transparent base plate and two polychrome films. Each of the polychrome film is stuck to each side of the base plate respectively. The venations of the two polychrome films are perpendicular to each other. The invention provides an ornamental light which can present different polychrome display effect, enough imagination and aesthetic feeling when viewed from different angles.

Abstract: The invention relates to a preform for a carbon-carbon composite. The preform comprises a consolidated stack of two or more two-dimensional fibre layers having between the layers a carbon nanotube and/or nanofibre network. Carbon-carbon composites made from the preform have application in a wide range of fields, e.g. as friction discs in braking systems, especially aircraft braking systems.

Abstract: A method of fabricating an information storage medium, the method including forming a plurality of nanorod recording layers on a substrate by sputtering using a mask having a plurality of nanorod patterns.

Abstract: A fiber lamination includes a plurality of fiber layers laminated on one another. The fiber layers are at least biaxially oriented. The fiber lamination is a three-dimensional plate. The fiber lamination includes a bent portion, a first flat portion, and a second flat portion. The angle at which a connection yarn crosses the fiber layers at the first flat portion differs from the angle at which the connection yarn crosses the fiber layers at the second flat portion. Therefore, a three-dimensional fiber structure is manufactured by bending a laminated body while suppressing generation of wrinkles and distortion at the bent portion.

Abstract: A composite material according to the present invention includes: a fiber fabric (2) composed of certain fibers; and a matrix (3) which is so formed as to adhere to the fiber fabric (2). The fiber fabric (2) contains main constitutional fibers (21) and auxiliary fibers (22) which compensate the characteristics of the main constitutional fibers (21) when they are exposed to a high temperature atmosphere.

Abstract: The invention relates to a process for the manufacture of a shaped part comprising the steps of—forming a stack by stacking (2) or more sheets comprising mono-layers of unidirectional anti-ballistic fibers and a binder followed by placing the stack in a mould, clamping the stack in the mould with a control member closing the mould—consolidating the stack under temperature and pressure into a curved shaped part. The invention furthermore relates to products obtainable with said process, which are very suitable for use in anti-ballistic applications and include e.g. helmets, curved panels, cones and domes.

Abstract: A curved beam of fiber composite material. The beam includes a first flange curved in a longitudinal direction, a second flange curved in a longitudinal direction and having a greater longitudinal extent than the first flange, and a web curved in a longitudinal direction and extending between the first flange and the second flange. The beam includes a fiber composite laminate including layers of fibers having different fiber directions, wherein a fiber density per unit of area of the second flange is lower than a fiber density per unit of area of the first flange, and wherein the first flange, the second flange and the web are seamless, continuous, and unfolded in a longitudinal direction.

Abstract: The invention relates to a process for making high-performance polyethylene multi-filament yarn comprising the steps of a) making a solution of ultra-high molar mass polyethylene in a solvent; b) spinning of the solution through a spinplate containing at least 5 spinholes into an air-gap to form fluid filaments, while applying a draw ratio DRfluid; c) cooling the fluid filaments to form solvent-containing gel filaments; d) removing at least partly the solvent from the filaments; and e) drawing the filaments in at least one step before, during and/or after said solvent removing, while applying a draw ratio DRsolid of at least 4, wherein in step b) each spinhole comprises a contraction zone of specific dimension and a downstream zone of diameter Dn and length Dn with Ln/Dn of from 0 to at most 25, to result in a draw ratio DRfluid=DRsp*DRag of at least 150, wherein DRsp is the draw ratio in the spinholes and DRag is the draw ratio in the air-gap, with DRsp being greater than 1 and DRag at least 1.

Abstract: A building curtain wall is formed by vertical frame members carrying panels of glass bridging the space between the members so that edges of the panels are mounted on the members. Each frame member is a hollow pultruded member defined by a thermo-set resin reinforced by reinforcing fibers including longitudinal rovings and a mat located at an exposed surface of the inner wall and the side walls of the generally rectangular member. The exterior surface is defined by the resin which is pigmented but uncoated. In order to provide a required finish to the exterior surfaces the inner wall and the side walls have a thickness of at least 0.090 inch with a difference in thickness therebetween which is less than 20%.

Abstract: Ballistic resistant fabric laminates are provided. More particularly, reinforced, delamination resistant, ballistic resistant composites are provided. The delamination resistant, ballistic resistant materials and articles may be reinforced by various techniques, including stitching one or more ballistic resistant panels with a high strength thread, melting the edges of a ballistic resistant panel to reinforce areas that may have been frayed during standard trimming procedures, wrapping one or more panels with one or more woven or non-woven fibrous wraps, and combinations of these techniques. The delamination resistant, ballistic resistant panels may further include at least one rigid plate attached thereto for improving ballistic resistance performance.

Abstract: In one embodiment, a reinforced fiber cement article comprising a fiber cement piece and a reinforcing fixture bonded to a portion of the fiber cement piece for improving the performance, strength and durability of the fiber cement piece. The reinforcing fiber cement article could be used as or in conjunction with a siding plank assembly, which further comprises an interlocking feature that allows the siding plank to be stacked with other siding planks in a manner such that a uniform and deep shadow line is created. The interlocking feature sets the gauge of the exposed plank face and allows for leveling of the plank during installation. The reinforcing fixture could also serve as a thick butt piece or a plastic spline that produces a deep shadow line. A cementitious adhesive is used to bond the reinforcing fixture to the fiber cement piece.

Abstract: The present invention is directed to anti-reflective coatings comprising ordered layers of nanowires, methods to prepare the coatings, and products prepared by the methods.

Abstract: Disclosed are a nano-composite composition and a method of making such a composite that is composed of a matrix material and dispersed reinforcement nano-scaled graphene plates (NGPs) that are substantially aligned along at least one specified direction or axis. The method comprises: (a) providing a mixture of nano-scaled graphene plates (NGPs) and a matrix material in a fluent state; (b) extruding the mixture to form a filament wherein NGPs are aligned along a filament axis; (c) aligning a plurality of segments of the filament in a first direction, or moving the filament back and forth along a first direction and its opposite direction, to form a NGP-matrix filament preform; and (d) consolidating the preform to form the nanocomposite material. Also disclosed is a method of making a nano-composite fiber.

Abstract: The invention relates to a fiber composite material, particularly for installation in skis or snowboards. Said fiber composite material is made of a maximum possible percentage of wood fibers, which are present cross-linked among each other in the form of mats with or without preferred orientation of the fibers, and in which the thermosetting or elastomer plastics are introduced. Due a definably high and particularly uniform wood fiber density of the mats, a homogeneous material having uniform mechanical properties is achieved, which however can also be modified in a targeted manner in various locations in the core.

Abstract: Disclosed herein is a thermoplastic composition comprising a combination of 10 to 80 wt. % of a polyester, more than 0 to 50 wt. % of a polycarbonate, and 10 to 90 wt. % of at least one polyester-polycarbonate copolymer comprising, based on the total weight of the copolymer, 15 to 95 wt. % of arylate ester units, and 5 to 85 wt. % of aromatic carbonate units. Also disclosed is a method of forming the compositions, and articles prepared therefrom, for example transparent covers.

Abstract: There is provided a laminated body comprising a first resin layer consisting of a first fibrous base material and a resin and a second resin layer consisting of a second fibrous base material and a resin, wherein the first resin layer and the second resin layer are disposed such that the first resin layer and the second resin layer are at least partly positioned in separate regions separated by the center line in a thickness direction of the laminated body; wherein at least one of the first fibrous base material and the second fibrous base material has a bowing region where a bowing region is a region in which a smaller warp/weft crossing angle is less than 90° in the fibrous base material; and wherein in the bowing region, an angle formed by a warp of the first fibrous base material and a warp of the second fibrous base material and an angle formed by a weft of the first fibrous base material and a weft of the second fibrous base material, whichever is larger, is 2° or less.

Abstract: A preform for the molding of a fiber-reinforced resin beam, the preform comprising: a reinforcing-fiber beam which has been formed from a reinforcing-fiber base made up of many reinforcing fibers and has a cross-sectional shape comprising at least one linear part and at least one curved part connected to the linear part; and a release sheet bonded and united through an adhesive resin to at least part of a surface of the reinforcing-fiber base along the lengthwise direction for the base. A process for producing a preform comprises: a step in which a continuous flat reinforcing-fiber base having a release sheet bonded and united to a surface thereof is shaped so that the cross-sectional shape of the base comes to have a curved part to thereby produce a preshaped object; and a preshaped-object uniting step in which the preshaped object is bonded and united to another preshaped object.

Abstract: Flexible ballistic resistant composite material that has improved resistance to pick-up of water and other liquids, the composite material comprising a plurality of non-woven fibrous layers. The fibrous layers are formed from a network of high tenacity fibers (aramid fibers, extended chain polyethylene fibers and/or rigid rod fibers). The fibers are embedded in a matrix of a thermoplastic polyurethane resin. Preferably, at least two adjacent fiber layers are oriented in a cross-ply arrangement with respect to each other. Flexible armor, such as body vests, are provided which are formed at least in part from the flexible composite material.

Abstract: Disclosed herein is a thermoplastic composition comprising a combination of 10 to 80 weight percent of a polyester, 5 to 50 weight percent of a polycarbonate, and 10 to 90 weight percent of a polyester-polycarbonate copolymer comprising, based on the total weight of the copolymer, 15 to 95 weight percent of arylate ester units, and 5 to 85 weight percent of aromatic carbonate units. Also disclosed is a method of forming the compositions, and articles prepared therefrom, for example transparent covers.

Abstract: Disclosed herein is a thermoplastic composition comprising a combination of 10 to 80 wt. % of a polyester and 10 to 90 wt. % of at least one two polyester-polycarbonate copolymers comprising, based on the total weight of the copolymer, 10 to 95 wt. % of arylate ester units, and 5 to 85 wt. % of aromatic carbonate units. Also disclosed is a method of forming the compositions, and articles prepared therefrom, for example transparent covers.

Abstract: A single piece co-cured composite wing is disclosed. The wing has a flying surface and structural members. In one embodiment the structural members may be a plurality of spars. The spars may have various shapes to increase the buckling strength. The spars may be wave shaped, such as a sinusoidal shape. The flying surface and the structural members are co-cured in order to form a single piece, integral wing structure. A process for manufacturing a single piece co-cured wing is also disclosed. The process may include laying out composite sheets for the flying surface of the wing. Then, the composite material of the spars is arranged around a plurality of pressurizable forms. Finally, the composite material is cured in a clamshell frame. A single piece co-cured composite structure is also disclosed that includes an outer skin, and inner skin, a frame, and a stringer.

Abstract: The invention relates to a ballistic resistant sheet comprising a stack of at least 4 monolayers, each monolayer containing unidirectionally oriented reinforcing fibres with a tensile strength of between 3.5 and 4.5 GPa, and at most 20 mass % of a matrix material, the areal density of a monolayer is at least 25 g/m2 and with the fibre direction in each monolayer being rotated with respect to the fibre direction in an adjacent monolayer. The invention further relates to a ballistic resistant moulded article, i.e. a shaped part, comprising at least two ballistic resistant sheets according to the invention, which may be used as, for example, a panel for use in e.g. a vehicle, especially a curved panel, a hard insert e.g. for use in protective clothing and bullet resistant vests, etc. The ballistic resistant moulded article optionally may have a ceramic or a metal strike face.

Abstract: A fiber fabric includes a first fiber layer formed of a plurality of first fiber bundles, a second fiber layer formed of a plurality of second fiber bundles, a retaining thread group formed of a plurality of retaining threads, and a constraint thread group formed of a plurality of constraint threads. The first fiber layer is laminated in adjacent to the second fiber layer. The first fiber bundles diagonally intersect the second fiber bundles at an angle of 45 degrees. Accordingly, it is possible to improve a production efficiency of an overlapped sheet which gives excellent moldability and a strength, and has an increased thickness by overlapping the fiber fabrics.

Abstract: Closed reinforcement fiber package includes a material disintegratable in concrete, such as fiber concrete. Reinforcing fibers are present in a loose form in the package. The reinforcing fibers may be provided in a substantially mutually parallel position in the package. The reinforcement fiber package may be provided in a chain packing or package including a number of such closed reinforcement fiber packages. The reinforcing fibers may be made of steel.

Abstract: The present invention relates to a ballistic resistant sheet comprising a stack of at least 2 monolayers with on top hereof a polymeric film, each monolayer containing nidirectionally oriented reinforcing fibers or yarns with a tensile strength of between 3.5 an 4.5 GPa, and at most 20 mass % of a matrix material, the areal density of a monolayer is between 10 and 80 g/m2 and with the fiber direction in each monolayer being rotated with respect to the fiber direction in an adjacent monolayer. The ballistic resistant sheet according to the invention may suitably be assembled together to form a ballistic resistant assembly or a ballistic resistant article. Such ballistic resistant article may be used as, for example, protective clothing and bullet resistant vests offering protection against ballistic impacts such as bullets and ballistic fragments.

Abstract: The present invention provides a sandwich structure with a core element in honeycomb form and outer layers with carbon fiber and glass fiber layers, the glass fiber layers being applied to the outer sides of the sandwich structure.

Abstract: An absorbent article of the present invention may comprise a topsheet, an outer cover, and an absorbent core disposed therebetween. The outer cover may comprise an extrusion bonded laminate. The EBL may comprise a multi-layer coextruded elastomeric film and a nonwoven. The film may comprise a core layer, a first outer layer, and a second outer layer, wherein the core layer is between the first and second outer layers. The nonwoven may comprise fibers and/or filaments. The first outer layer may be non-adhesively joined to the nonwoven via extrusion coating. Further, the outer cover may be elastic to at least about 50% engineering strain. The nonwoven may have high chemical affinity for the first outer layer. The first outer layer may have a low chemical affinity for the core layer. And, the first outer layer may comprise an amount of draw down polymer greater than about 45 wt %.