Abstract: The disclosure relates to foamed binders for wood strand products and methods and systems for producing wood strand products using foamed binders. In some embodiments, the disclosure includes a method for producing a wood strand product from cellulosic particles, the method comprising the steps of foaming a phenol formaldehyde binder to produce a foam, tumbling the cellulosic particles in a rotary blender, applying the foam to the cellulosic particles in the rotary blender, blending the cellulosic particles and the foam so that the foam covers the cellulosic particles, and consolidating the cellulosic particles under heat and pressure.

Abstract: A porous absorbent structure is disclosed which includes absorbent particles and a superabsorbent polymer material having less than about 1000 parts per million residual monoethylenically unsaturated monomer, the superabsorbent polymer material substantially coating the absorbent particles and connecting the particles into a porous network to form the porous absorbent structure.

Abstract: A co-extruded plastic film structure that has increased rigidity. The film is extruded on a three layer extrusion line with the core layer based on a foamed polymer. The outer layers comprise a polyolefin combined with non-plastic particulate. The film may be coated onto a substrate, such as paper.

Abstract: A preparation method for medical porous tantalum implant material is provided, which includes mixing polyethylene glycol aqueous solution and tantalum powder to form tantalum slurry, casting the tantalum slurry into an organic foam body through vibrant pressurization, and going through steps of drying, degreasing, vacuum sintering and thermal treatment to obtain the porous tantalum. The solution is a 2-8 wt % polyethylene glycol aqueous solution, the frequency of vibration is 20-80 times/min, the thermal treatment is performed under 10?4-10?3 Pa of vacuity and the temperature is increased to 800-900° C. at a rate of 10-20° C./min and keeping the temperature for 240-480 minutes, then decreased to 400° C. at a rate of 2-5° C./min and keeping the temperature for 120-300 minutes, and cooled down to the room temperature naturally in the furnace.

Abstract: An active anode (10) is provided that includes a framework (11) of a first anodic material which contains large cavities (12) that include particles (13) of a second anodic material. The cavities have to be large enough so that a fully lithiated particles of the second anodic material fits into the cavity that contains it and does not apply stress to the framework. The first anodic material has a lower lithiation/delithiation potential than the second anodic material. To produce the anode cavities the second anodic material is coated with an organic coating which is then removed once the anodic layer is produced from a mixture of the first and second anodic materials.

Abstract: This invention relates to an asymmetric composite membrane containing a polymeric matrix and carbon nanotubes within a single membrane layer, where the carbon nanotubes are randomly oriented within the polymeric matrix and the composite membrane is formed by phase inversion. This invention also relates to a method for producing the composite membrane which includes: coating a surface with a film of a polymer solution containing a polymeric matrix and carbon nanotubes dissolved in at least one solvent; immersing the coated surface in a non-solvent to affect solvent/non-solvent demixing resulting in phase inversion to form a carbon nanotube-containing membrane; and optionally, removing the carbon nanotube-containing membrane from the surface. The invention also relates to a desalination method using the composite membrane.

Abstract: A resorbable bone graft scaffold material, including a plurality of overlapping and interlocking fibers defining a scaffold structure, plurality of pores distributed throughout the scaffold, and a plurality of glass microspheres distributed throughout the pores. The fibers are characterized by fiber diameters ranging from about 5 nanometers to about 100 micrometers, and the fibers are a bioactive, resorbable material. The fibers generally contribute about 20 to about 40 weight percent of the scaffold material, with the microspheres contributing the balance.

Abstract: A process for manufacturing a self-extinguishing cable including at least one transmissive element and at least one flame-retardant coating in a position radially external to the at least one transmissive element, wherein the at least one coating includes an expanded flame-retardant polymeric material having (a) at least one expandable polymer; (b) at least one expanding agent; (c) at least one flame-retardant inorganic filler, in an amount of 100 parts by weight of 250 parts by weight with respect to 100 parts by weight of the at least one expandable polymer. The process includes the following steps: (i) feeding the flame-retardant polymeric material to an extruding apparatus, therein melting and mixing it; (ii) passing the flame-retardant polymeric material obtained in step (i) through at least one static mixer; and (iii) depositing by extrusion the flame-retardant polymeric material obtained in step (ii) onto the at least one transmissive element conveyed to the extruding apparatus.

Abstract: The invention relates to the use of expandable graphite having a starting temperature greater than or equal to 150° C. for increasing the sound absorption within a sound absorption foam material foamed with the expandable graphite, wherein the foam material is a polyurethane foam material. An associated sound absorber having a sound absorption foam material made of a polyurethane integral foam or polyurethane flexible foam, which is open-cell at least in the core region thereof, has a density greater than or equal to 120 g/l and a content of at least 5 wt % of expandable graphite to 100 parts by weight of isocyanate-reactive components, in particular polyol. The sound absorber can preferably be used for sound absorption in engine compartments of motor vehicles. The sound absorber can also be used very advantageously inside relatively complex components and in the design-dependent cavities of machines.

Abstract: The present invention relates to a heat-insulating material, in particular in the form of a solid foam, based on silica particles of submicron porosity, this material incorporating two different ranges of porosities, advantageously including a first range consisting of (macro)pores with diameters of between 10 microns and 3 mm, and a second range consisting of submicron pores with diameters greater than 4 nm and less than 300 nm, the pore volume of said submicron pores being at least 1 cm3/g and the mass per unit volume of said insulating material being less than 300 kg/m3, and also relates to the process for obtaining the same.

Abstract: Polishing pads with multi-modal distributions of pore diameters are described. Methods of fabricating polishing pads with multi-modal distributions of pore diameters are also described.

Abstract: In a method for manufacturing a ceramic filter element for an exhaust gas filter of internal combustion engines, a combustible non-ceramic filter medium is shaped to a coil and impregnated with a ceramic slurry having a powder size distribution selected such that the ceramic filter element in the finished state has a desired porosity distribution that varies across the coil cross-section of the ceramic filter element.

Abstract: A lightweight decorative crown molding is shown which is installed on a surface of a building structure. The molding has a body which is formed of molded high density polystyrene foam. The body forms an elongate strip having a decorative front face and a rear mounting face, the rear mounting face having one or more elongate mounting rails which run longitudinally along the rear face of the foam body for mounting the molding to the building surface. The relative thicknesses of the mounting rails and the remaining portions of the molding body are selected to allow the molding to be formed in a high density molding process.

Abstract: An apparatus for producing a porous body that forms an expandable slurry containing at least inorganic powder, a foaming agent, and a binder into a sheet, causes the expandable slurry sheet to be foamed and baked, and thereby produces the porous body, the apparatus includes: a mixer preparing the expandable slurry by containing inorganic powder, a foaming agent, and a binder; a die-coater that has a discharge opening which discharges the expandable slurry provided from the mixer to an external thereof so as to shape the expandable slurry into a sheet; and a carrier sheet arranged so as to face the discharge opening of the die-coater with a gap interposed therebetween, and feeding the expandable slurry discharged from the discharge opening, wherein a flow path of the expandable slurry from inside the mixer to the discharge opening of the die-coater is hermetically sealed from an outside.

Abstract: A biologic artificial bone includes an artificial fiber material formed from a synthetic polymer with mechanical properties similar to type I collagen. A biocompatible liquid substance is impregnated in the fiber material that hardens and stiffens the fiber material. A bone substitute is impregnated in the hardened and stiffened fiber material forming an artificial bone composite. Vascular channels are formed in the artificial bone composite to facilitate in-growth of vessels and bone forming cells. The construction and methods achieve an artificial composite structure that is similar to natural bone with comparable properties.

Abstract: Production method for a multilayer lining for thermal and sound insulation with the steps of blending reinforcement fibers and polyamide matrix material, in the form of fibers, flakes or powder, and forming a web of said blend; layering said blended web and at least an additional layer chosen from an open cell foam layer, a heat reflective layer, or another of said blended web inside a mould; treating the stacked multilayer material with pressurized saturated steam, such that the polyamide matrix material in the blended web is melting at a temperature under steam pressure that is lower than the melting temperature of the polyamide matrix according to DSC, thereby binding the reinforcement fibers together thus consolidating the blended web forming a porous reinforcement layer, and all layers of the multilayer are laminated together.

Abstract: Aerogel particles are impregnated with a volatile liquid. Organic polymer foams are made in the presence of the impregnated aerogel particles. The volatile liquid volatilizes during the foaming process, resulting in a composite foam in which the dispersed aerogel particle are filled with gas. The composite foams have exceptionally low thermal conductivities.

Abstract: Methods, structures, devices and systems are disclosed for fabricating and implementing nanoparticles with hollow core and sealable holes. In one aspect, a nanoparticle device can includes a shell structure including at least two layers including an internal layer and an external layer, the internal layer structured to enclose a hollow interior region and include one or more holes penetrating the internal layer, the external layer is of a porous material and formed around the internal layer and sealing the one or more holes, and a substance contained within the hollow interior region, the substance incapable of passing through the external layer.

Abstract: The present invention relates to thermoplastic molding compositions composed of the following components: (A) at least one polyarylene ether (A1) having an average of at most 0.1 phenolic end groups per polymer chain, and at least one polyarylene ether (A2) having an average of at least 1.5 phenolic end groups per polymer chain, (B) at least one fibrous or particulate filler, and (C) optionally further additives and/or processing aids. The present invention further relates to a process for producing the thermoplastic molding compositions of the invention, the use of these for producing moldings, fibers, foams, or films, and to the resultant moldings, fibers, foams, and films.

Abstract: A seat cushion including a soft foam cushion constructed from open cell foam for comfort, and a plurality of closed cell foam pieces distributed within the open cell foam cushion for flotation and structural support, such as for use as a bottom cushion on an aircraft seat.

Abstract: High-throughput production apparatuses, systems, and associated methods may include pneumatic dense phase feeding. For example, a method may involve feeding via pneumatic dense phase feeding a matrix material into a mold cavity to form a desired cross-sectional shape, the matrix material comprising a binder particle and an active particle; heating (e.g., via microwave irradiation) at least a portion of the matrix material so as to bind the matrix material at a plurality of contact points thereby forming a porous mass length; cooling the porous mass length; and cutting the porous mass length radially thereby producing a porous mass. In some instances, the matrix material may include a plurality of active particles, a plurality of binder particles (optionally having a hydrophilic surface modification), and optionally a microwave enhancement additive.

Abstract: A filtration media is disclosed comprising functionalized particles distributed throughout a sintered porous matrix, the sintered porous matrix derived from a combination of components comprising first ultra-high molecular weight polyethylene initially comprising a plurality of non-porous particles having a first shape that is substantially spherical; second ultra-high molecular weight polyethylene initially comprising a plurality of non-spherical perforated particles having a second shape that is convoluted; and third ultra-high molecular weight polyethylene initially comprising a plurality of non-spherical perforated particles having a third shape that is convoluted, wherein the functionalized particles comprise a range from about 20% by weight to about 90% by weight of the sintered porous matrix.

Abstract: A resorbable tissue scaffold fabricated from bioactive glass fiber forms a rigid three-dimensional porous matrix having a bioactive composition. Porosity in the form of interconnected pore space is provided by the space between the bioactive glass fiber in the porous matrix. Strength of the bioresorbable matrix is provided by bioactive glass that fuses and bonds the bioactive glass fiber into the rigid three-dimensional matrix. The resorbable tissue scaffold supports tissue in-growth to provide osteoconductivity as a resorbable tissue scaffold, used for the repair of damaged and/or diseased bone tissue.

Abstract: Fiber reinforced polymer foam articles are disclosed. Through the system and process of the present disclosure, fibers can be incorporated into the foam article during an injection molding process while minimizing fiber breakage. Thus, foam articles can be produced having relatively long fibers. For instance, when using a feed stock containing fibers having a length greater than about 0.7 cm, such as from about 1 cm to about 1.3 cm, foam articles can be produced in which at least about 10% by volume of the fibers have a length greater than 3 mm and wherein at least about 1% by volume of the fibers have a length greater than about 7 mm.

Abstract: A filmic label including a face material having a front side, a reverse side and an adhesive layer including pressure sensitive adhesive on the reverse side of the face material. The face material includes at least one surface layer on at least one side of at least one central layer. The at least one central layer includes cavities that have been initiated at initiation sites by stretching the face material in a longitudinal direction and in a cross direction. The cavities have been expanded in a thickness direction of the face material by allowing a gaseous substance to have an effect on the at least one central layer. Also a method for forming a plastic film for a filmic label.

Abstract: The present invention describe a process and an installation for the production of stiff recyclable sandwich-type polymeric panels, preferably polypropylene-based panels, and the panel obtained, comprising three lines, in one of which a polymeric polypropylene-based foamed core is produced by extrusion (line A); the structural skins are produced in a second line (line B), which skins are formed by a polypropylene-based lamina reinforced with wood fiber, on which lamina there is applied an also polypropylene-based surface coating layer reinforced with glass fibers; in the third line the structural skins produced in line B are adhered by heat and pressure to the foamed core produced in line A. The sandwich panel produced has a thickness between 7 and 40 mm, an overall density of 400-700 kg/m3 and an elastic modulus of 5-10 GPa.

Abstract: An electrophoretic device includes: in an insulating liquid, a plurality of electrophoretic particles; and a porous layer formed of a fibrous structure, the fibrous structure including a plurality of non-migrating particles. The fibrous structure is configured of superposed fibers extending in an identical direction or different directions, and includes a cross-linking section in which the fibers are linked to each other in part or all of contact points between the fibers.

Abstract: Different molding materials and methods are provided for producing a sport bra having moisture-transporting molded bra cups. The different molding materials comprise foams having different average cell sizes, fibers having different average deniers per filament, injection-molding materials having different degrees of hydrophilicity, and different hydrophilic treatments. The molding materials are arranged to create a hydrophilic gradient from a skin surface of the wearer of the sport bra to the exterior of the sport bra.

Abstract: A microcapsule, in particular of spherical shape, having a hollow capsule core encased by a capsule shell, characterized in that the capsule shell is at least partially made of hydrated cementitious material. A method for the production of a microcapsule includes the steps of: a) preparing of a suspension of particulate cementitious material in a solvent b) preparing a dispersion by mixing the suspension of step a) with an immiscible fluid so that (i) the suspension is present as a dispersed phase in the fluid as a dispersion medium or that (ii) the fluid is present as the dispersed phase in the suspension as the dispersion medium, such that the particulate material of the suspension adsorbs at least partially at a phase boundary between the fluid and the suspension, and c) allowing the particulate material adsorbed at the phase boundary to hydrate with the formation of an individual microcapsule.

Abstract: An injection molding apparatus and method are provided. The method includes a molded cavity coupled to a resin injection apparatus which injects molten resin under pressure with a gas such that the resin foams within the mold cavity. An electrical heater is in contact with a first cavity surface, and a cooling medium cools the mold. The resin may include metallic flakes.

Abstract: A process for making closed-cell, alkenyl aromatic polymer foams using nano-particle nucleation agents to control the cell morphology of the resulting foam includes forming a polymer melt at a temperature above the polymer glass transition temperature (for crystal polymers) or the polymer melt point (for amorphous polymers); incorporating selected nano-particles into the polymer melt; incorporating blowing agents into the polymer melt at an elevated pressure; optionally incorporating other additives, such as flame retardants, into the polymer melt; and extruding the polymer melt under conditions sufficient to produce a foam product having a desired cell morphology, characterized by parameters such as reduced average cell size range and/or increased asymmetry of the cells.

Abstract: The present invention relates to a porous membrane containing cellulose fibers, wherein the cellulose fibers contain 5% by weight or more of cellulose fibers with a diameter of 1 ?m or more, relative to the total weight of the cellulose, and the porous membrane has a tensile strength of 50 N·m/g or more, and/or has a tear strength of 0.40 kN/m or more. The porous membrane according to the present invention can provide a separator for electrochemical devices with superior properties, at a reasonable cost.

Abstract: The invention relates to a building material (M2), which can be produced by combining 30 to 70% by weight of a cement or respectively hydraulic binder, 20 to 80% by weight of water and 0.05 to 15% by weight of a porous and/or pore-forming material; or by combining 10 to 80% by weight of a cement or respectively hydraulic binder, 10 to 80% by weight of a pulverulent and/or granular mineral filler, 20 to 80% by weight of water and 0.05 to 15% by weight of a porous and/or pore-forming material; and in each case by subsequent mixing of the combined components for 1 to 15 minutes. The invention furthermore relates to a building system element (1; 2) with a first section (11; 21) containing particularly compact solid particles distributed in a hardened cement matrix (M1) and fixed thereby, and with a second section (12; 22) containing pores distributed in a hardened cement matrix (M2). This second section (12; 22) can be composed of the building material (M2) according to the invention.

Abstract: Disclosed is a process of fabricating a cast foam product, an intermediate foam product, and a cast foam product. The process includes positioning an expandable component and alloying particles within a die and injecting steam into the die and expanding the expandable component to form an expanded component. The expandable component includes one or more of polystyrene and polymethylmethacrylate. The intermediate foam product includes the alloying particles, the expandable component, and the steam. The cast foam product includes a distribution of the alloying particles and the expanded component, with the alloying particles being physically bound by the expanded component.

Abstract: A method of manufacturing a component for an article of footwear including providing a two-part mold, inserting a first material layer in the mold, pouring a polyurethane layer on the first material layer, placing a piece of a wool pile fabric on the polyurethane layer and closing the mold for a designated period of time for forming a wool pile fabric component such as a footwear insole. After the designated period of time the mold is opened and the molded wool pile fabric component is removed from the mold.

Abstract: A method of manufacturing syntactic foam comprises mixing a non-liquid amine adduct and a liquid epoxy to form a matrix. Hollow microspheres are added to the mixture and mixed together to form a mixture, which may then be poured into a mold and heated to form a molded syntactic foam component.

Abstract: The present invention relates to a method for producing a splash shield, in which method a base-portion raw material comprising a plastic, glass fibers, a compatibilizer and rubber is subjected to melt extrusion while at the same time injection molding is performed, and then, without removing the injection-molded article from the injection mold, the injection mold is rotated in the open state, and the injection-molded article is conveyed to a foaming mold and subsequently undergoes flame treatment and a polyurethane foam molding step. A single process in the production method is used for the procedure in which the materials are separately compounded and pelletized and the procedure in which the injection-molded article is molded.

Abstract: A composition for the manufacture of a porous, compressible article, the composition comprising a combination of: a plurality of reinforcing fibers; a plurality of polysulfone fibers; and a plurality of polymeric binder fibers; wherein the polymeric binder fibers have a melting point lower than the polysulfone fibers; methods for forming the porous, compressible article; and articles containing the porous, compressible article. An article comprising a thermoformed dual matrix composite is also disclosed, wherein the composite exhibits a time to peak release, as measured by FAR 25.853 (OSU test), a 2 minute total heat release, as measured by FAR 25.853 (OSU test), and an NBS optical smoke density of less than 200 at 4 minutes, determined in accordance with ASTM E-662 (FAR/JAR 25.853).

Abstract: A medical imaging device includes a detection unit and a housing unit that surrounds the detection unit and has at least one casing shell The at least one casing shell includes a netlike supporting structure unit and an elastic spring-mass unit.

Abstract: It concerns a crosslinkable and foaming polyester-polyurethane resin moulding composition, comprising: an A component, comprising: A1) at least one poly-functional isocyanate compound, and A2) at least one free radical polymerization initiator a B component, comprising by weight: B1) 100 parts of at least one polyol resin comprising: —B11) 50 to 80 parts of at least one ethylenically unsaturated polyester polyol—B 12) 20 to 50 parts of at least one ethylenically unsaturated monomer, with, B11), being the reaction product of: a) an acid component comprising: a1) at least one ethylenically unsaturated diacid, and a2) at least one saturated diacid with a1/a2 molar ratio so varying to have an unsaturation content in B11) from 0.25/1 to 5/1, and, b) a diol component in excess with respect to component a) B2) from 0.01 to 1.

Abstract: A composite may generally include a substantially continuous binder phase and a first reinforcing agent cluster infiltrated by the binder phase, the first reinforcing agent cluster comprising a plurality of first reinforcing agent particles. A drill bit may include at least one cutting element for engaging a formation and a bit body, at least a portion of said drill bit being a composite that includes a substantially continuous binder phase and a first reinforcing agent cluster infiltrated by the binder phase.

Abstract: Composite materials and methods for making composites are provided. The method includes providing a nano-particulate-depletable material that includes a plurality of nano-particulates on or within a depletable material; positioning the nano-particulate-depletable material on or within a structural material; and depleting the depletable material such that the nano-particulates are selectively placed on or within the structural material. Depletion may include infusion of a resin into the structural material. The depletable material may be a polymeric foam, and the nano-particulates may be carbon nanotubes.

Abstract: A tissue scaffold fabricated from bioinert fiber forms a rigid three-dimensional porous matrix having a bioinert composition. Porosity in the form of interconnected pore space is provided by the space between the bioinert fiber in the porous matrix. Strength of the porous matrix is provided by bioinert fiber fused and bonded into the rigid three-dimensional matrix having a specific pore size and pore size distribution. The tissue scaffold supports tissue in-growth to provide osteoconductivity as a tissue scaffold, used for the repair of damaged and/or diseased bone tissue.

Abstract: Composite materials and methods for making composites are provided. The method includes providing a nano-particulate-depletable material that includes a plurality of nano-particulates on or within a depletable material; positioning the nano-particulate-depletable material on or within a structural material; and depleting the depletable material such that the nano-particulates are selectively placed on or within the structural material. Depletion may include infusion of a resin into the structural material. The depletable material may be a polymeric foam, and the nano-particulates may be carbon nanotubes.

Abstract: A downhole element to isolate or complete a wellbore includes a shape memory material including polyphenylene sulfide. The polyphenylene sulfide is the cure product of being cured at a temperature of about 200° C. to about 400° C., for a total time of less than or equal to 200 hours. The shape memory material is thermally activated between an actuated and unactuated shape, and the polyphenylene sulfide in the shape memory material is a closed cell foam, open cell foam, or solid.

Abstract: Disclosed are composite pellets for extrusion molding wherein fusion does not occur between the pellets, and there is no variation in size and density. A molten material obtained by an extruder for a raw material containing a thermoplastic resin and wood powder is extruded into a strand shape through a die nozzle of the extruder, and cut into a predetermined length to form a pellet. At this time, the extrusion amount, the diameter of each nozzle hole, and the number of nozzle holes are adjusted so that the linear velocity (?d) of the molten material in each nozzle hole of the die nozzle is in the range of 12 to 50 cm/sec. Further, regardless of the variations in particle diameter, etc., a stable amount of the composite pellets are supplied to the extruder, and smoothly introduced to a screw of the extruder. The composite pellets and 12-hydroxystearic acid containing a metal of Ca, Mg, or Zn are agitated together, and 0.03 to 0.

Abstract: There is disclosed a baffle for inhibiting the passage of sound, debris or the like through a cavity of an automotive vehicle.

Abstract: A ridge cap includes a lower surface adapted to be placed in contact with a roof of a building, a weather protective upper surface, and first and second side sections connected to each other. The first side section is disposed at one side of a longitudinal axis and the second side section is disposed at the other side of the longitudinal axis. The ridge cap further includes an elastomeric strip and a metal strip. The elastomeric strip extends along the longitudinal axis and connects the first side section and the second side section to be of unitary construction with the first and second side sections. The metal strip backing extends along the longitudinal axis and supports the elastomeric strip.

Abstract: A reinforced rubber article comprising a rubber article and a fibrous layer embedded into the rubber article. The fibrous layer contains monoaxially drawn fibers having at least a first layer, where the first layer contains a polymer, a plurality of void-initiating particles, and a plurality of voids. Methods of forming the reinforced rubber article are also disclosed.

Abstract: A wood powder-containing resin molded article which can be reduced in weight by reducing an amount of thermoplastic resin, and also has excellent mechanical strength, and a method for producing the same are provided. A wood powder-containing resin molded article 1 is made of a thermoplastic resin containing wood powder, and includes a non-foamed layer 2 formed on a surface and a foamed layer 3 formed in an inner portion. The foamed layer 3 includes, in order from a side close to the surface, a first foamed layer 3a, a second foamed layer 3b having cells with a smaller average pore size than those of the first foamed layer 3a, and a third foamed layer 3c having cells with a larger average pore size than those of the first foamed layer 3a. The wood powder-containing resin molded article 1 contains a perfuming component.