Class / Patent application number | Description | Number of patent applications / Date published |
428314400 | Voids specified as closed | 44 |
20080299379 | COMPOSITE MATERIAL AND METHOD OF MAKING THE COMPOSITE MATERIAL - An improved energy absorbing member comprising, an thermoplastic cellular polymer in contact with a structural element such as a metal guard rail or automotive door, wherein the cellular polymer has an average cell size of at least about 0.75 mm and at least one of C | 12-04-2008 |
20090068437 | Sheet for Total Heat Exchanger - A liquid containing a hydrophilic polymer is applied by spreading or impregnation to a porous sheet comprising paper or a nonwoven fabric containing not less than 30% by weight and not more than 100% by weight of hydrophilic fiber to provide a hydrophilic polymer-processed sheet of which the surface and/or the interior of the porous sheet is filled with the hydrophilic polymer, which is made insoluble to water. This sheet is used as a sheet for a total heat exchanger which has higher conductivity of sensible heat and latent heat than conventional sheet for a total heat exchanger that uses a moisture permeable membrane. | 03-12-2009 |
20090092821 | FIBER-REINFORCED FOAMED RESIN STRUCTURAL COMPOSITE MATERIALS AND METHODS FOR PRODUCING COMPOSITE MATERIALS - A method of continuously producing fiber-reinforced foamed resin structural composite materials is described. One embodiment of the method includes providing a foamable resin between fiber-reinforced layers within a cooled die. Another embodiment of the method includes providing elements through a fiber-reinforced foamed resin composite material for communicating information and/or fluids. Thus, for example, optical fibers, electrical conductors, or water or air ducts may be included through the composite material. The material is inexpensive to produce and can be recycled. | 04-09-2009 |
20090274891 | ANTIREFLECTION FILM, POLARIZING PLATE, AND IMAGE DISPLAY DEVICE INCLUDING THE SAME - An antireflection film including a transparent support and at least one layer having a refractive index of from 1.28 to 1.48, wherein the layer having a refractive index of from 1.28 to 1.48 positioned farthest from the transparent support in the at least one layer having a refractive index of from 1.28 to 1.48 is formed by coating a coating composition including: an ionizing radiation hardenable compound; a particle having a conductive metal oxide-coated layer; and at least one ionizing radiation hardenable fluorine-containing antifouling agent. | 11-05-2009 |
20090324927 | Energy Absorbing Material - A self-supporting energy absorbing composite includes: i) a solid foamed synthetic polymer matrix; ii) a polymer-based dilatant, different from i) distributed through the matrix and incorporated therein during manufacture of i); and iii) a fluid distributed through the matrix. In another embodiment, a self-supporting energy absorbing composite includes: iv) a solid, closed cell foam matrix; v) a polymer-based dilatant, different from i), distributed through the matrix; and vi) a fluid distributed through the matrix. In both embodiments, the combination of matrix, dilatant and fluid is such that the composite is resiliently compressible. | 12-31-2009 |
20100028650 | CLOSED-CELL URETHANE SHEET, MANUFACTURING METHOD THEREOF AND WATERPROOF SEALING MATERIALS - A method of manufacturing a closed-cell urethane sheet, the method includes the steps of mixing a liquid urethane raw material with thermally expandable microcapsules to obtain a liquid urethane foam raw material, coating the liquid urethane foam raw material on at least one of the opposite surfaces of a releasable substrate to form a urethane raw material sheet, and heating the urethane raw material sheet from the opposite surfaces of the urethane raw material sheet to expand and cure the urethane raw material sheet to obtain the closed-cell urethane sheet. | 02-04-2010 |
20100068498 | MOLDED REINFORCED SHEAR WEB CORES - A method of producing a shear web for a wind turbine blade includes providing a mold generally conforming to a shape of at least a portion of a shear web; and filling the mold with a closed cell structural foam. | 03-18-2010 |
20100136318 | CONSTRUCTION BOARDS WITH IMPROVED FACERS - A construction board ( | 06-03-2010 |
20100167042 | IMPACT DAMPING MATERIAL, HELMET AND PANEL INCORPORATING THE SAME - The present invention relates to a sandwich material ( | 07-01-2010 |
20100203318 | Use of Aluminum Phosphate, Polyphosphate and Metaphosphate Particles in Paper Coating Applications - Provided herein are coating compositions for paper comprising aluminum phosphate, aluminum metaphosphate, aluminum orthophosphate and/or aluminum polyphosphate pigments. Methods of making and using the compositions are described. | 08-12-2010 |
20100285299 | METHOD OF MANUFACTURING A FLEXIBLE, IMPACT- RESISTANT LAMINATE - A method of manufacturing a flexible, impact-resistant material includes the steps of providing a sheet of a closed-cell foam material and cutting the sheet into at least two tessellating patterns, preferably by a cutter. The tessellating patterns are then differentially moved relative to one another such that the surface of one of the tessellating patterns stands proud of the surface of the other tessellating patterns. A first, flexible layer of material is then bonded to the surface of the tessellating pattern standing proud of the rest. Preferably, a block arrangement is located in the cutter that causes the tessellating patterns to move relative to one another after the sheet of foam material has been cut. | 11-11-2010 |
20100310853 | METHOD FOR PRODUCING POROUS STRUCTURES FROM SYNTHETIC POLYMERS - A process for producing porous structures from polyamide by dissolving the polyamide in an ionic liquid and precipitating or coagulating the dissolved polyamide by contacting the solution with a liquid precipitant medium. Fibers are produced from the dissolved polyamide in a wet-spinning process by precipitation in protic solvents, in particular water, a C1-4-alkanol or mixtures thereof, and subsequent freeze-drying. Foils, films or coatings are produced by blade coating the dissolved polyamide onto a substrate surface, optionally spraying with protic solvent, in particular water, a C1-4-alcohol or mixtures thereof, dipping into a precipitation or coagulation bath, freeze-drying of the resulting foil, of the film or of the coated substrate. Molded parts are prepared by extracting the dissolved polyamide with protic solvents, preferably water, a C1-4-alcohol or mixtures thereof, wherein the dissolved polymer is transformed to a solid or wax-like state by cooling and extracted after subsequent moulding. | 12-09-2010 |
20110165407 | ELASTOMERIC LOW TEMPERATURE INSULATION - The present invention relates to a multilayer insulation based on expandable and crosslinkable elastomeric material with improved low temperature resistance and flexibility, the process for manufacturing of such material and system, and the use of such material and system. | 07-07-2011 |
20110171455 | FOAM WATERPROOFING MATERIAL WITH A MICRO CELL STRUCTURE - To be provided is a foam waterproofing material superior in waterproofness and flexible enough to be compatible with further minute clearance. | 07-14-2011 |
20120045637 | SELF HARDENING FLEXIBLE INSULATION MATERIAL SHOWING EXCELLENT TEMPERATURE AND FLAME RESISTANCE - The present invention relates to a thermal and/or sound insulation system or material with resistance to elevated temperatures (>300° C.) due to a controlled self-ceramifying/self-glassing/self-hardening effect which also leads to low or no combustibility, the process for manufacturing of such system or material and the use of such system or material. | 02-23-2012 |
20120183760 | LOW DIELECTRIC SHEET FOR 2-D COMMUNICATION, PRODUCTION METHOD THEREFOR, AND SHEET STRUCTURE FOR COMMUNICATION - Disclosed are: a low dielectric sheet which is used for 2-D communication, can be used in a sheet structure for 2-D communication, and has the lowest dielectric constant and dielectric loss tangent to date; a production method therefor; and a 2-D communication structure using the dielectric sheet for 2-D communication. Specifically disclosed is a low dielectric sheet which is used for 2-D communication and is characterized by having a density of 0.01 to 0.2 g/cm | 07-19-2012 |
20120189838 | TWO-COMPONENT POLYISOCYANURATE ADHESIVE AND INSULATION PANELS PREPARED THEREFROM - A layered insulation panel including a rigid polyisocyanurate foam layer and, adhered to at least one surface thereof, a facing material. The two materials are adhered by a two-component polyisocyanurate adhesive, and both the polyisocyanurate adhesive and the polyisocyanurate foam layer undergo polymerization concurrently and in place. The result is that the tensile bond strength between the polyisocyanurate foam layer and the facing surface is improved, due to interaction between the polymerization occurring at the surface of the foam layer and the polymerization of the polyisocyanurate adhesive. | 07-26-2012 |
20120202042 | COMPOSITE ARTICLE WITH EXPANDABLE ELASTOMER IN COMPRESSION - A composite article having an elastomeric composition with a blowing agent having an activation temperature and providing at least one structural member defining a fixed gap. The composition is formed below the blowing agent's activation temperature into a solid elastomeric member approximately the thickness of or larger than the gap. The elastomeric member is assembled into the gap, which may place the elastomeric member in a state of compression in the gap. The elastomeric member is then expanded by heating it above the activation temperature. During expansion, the escape of the gas produced is limited to increase the state of compression of the elastomer in the gap by means of confining any free surfaces or by including a platy filler such as nanoclay in the composition. | 08-09-2012 |
20120276366 | FLEXIBLE SLATE VENEER ARCHITECTURAL PANEL - A flexible slate veneer architectural panel includes a slate veneer and a flexible closed cell foam backing The panel exhibits high flexibility permitting the panel to be attached to curved building structures with an adhesive or with mechanical fasteners if desired. The panel further provides an interface between the building surface to which it is attached and the slate veneer that is capable of absorbing different thermal expansions and contractions of the slate veneer and the building surface thereby preventing delamination of the panel from the building surface and preventing cracking of the slate veneer. | 11-01-2012 |
20130017389 | DOUBLE-SIDED PRESSURE-SENSITIVE ADHESIVE SHEETAANM TAMURA; AkinoriAACI OsakaAACO JPAAGP TAMURA; Akinori Osaka JPAANM NAKAYAMA; NaokiAACI OsakaAACO JPAAGP NAKAYAMA; Naoki Osaka JPAANM WADA; HiroshiAACI OsakaAACO JPAAGP WADA; Hiroshi Osaka JP - The present invention provides a double-sided pressure-sensitive adhesive sheet excellent in waterproof property (water stopping property) and impact resistance. The present invention relates to a double-sided pressure-sensitive adhesive sheet including a polyolefin foam substrate and an acrylic pressure-sensitive adhesive layer on both. surfaces of the polyolefin foam substrate, wherein the polyolefin foam substrate has a volume percentage of closed cells of 70% or more and a degree of crosslinking of from 3 to 60 wt %, and the acrylic pressure-sensitive adhesive layer is formed from a pressure-sensitive adhesive composition containing: an acrylic polymer formed from a component including, as an essential monomer component thereof an alkyl. (meth)acrylate having a linear or branched alkyl group; and a tackifying resin. | 01-17-2013 |
20130189511 | High Strength Multilayered Articles - A high strength multilayered article is formed by bonding a composite layer to a foamed thermoplastic layer. At least one layer of the multilayered article possesses superior mechanical properties by admixing a polymeric matrix with naturally occurring inorganic materials in combination with an optional desiccant. | 07-25-2013 |
20140004335 | METHOD FOR PRODUCING MOLDED PRODUCT, METHOD FOR PRODUCING MOLDED PRODUCT HAVING PLATING FILM, METHOD FOR PRODUCING RESIN PELLET, FOAM MOLDED PRODUCT HAVING PLATING FILM, FOAM INJECTION MOLDING METHOD, NOZZLE UNIT, AND INJECTION MOLDING APPARATUS | 01-02-2014 |
20140079941 | PHENOLIC FOAMS WITH BLOWING AGENT 1,1,1,4,4,4-HEXAFLUORO-2-BUTENE - Disclosed are foam compositions and processes to form closed-cell phenolic foams. The foams comprises a continuous polymeric phase defining a plurality of cells, wherein the continuous polymeric phase comprises a phenol-formaldehyde resole derived from a phenol and formaldehyde, and wherein the plurality of cells comprises a plurality of open-cells and a plurality of closed-cells with an open-cell content measured according to ASTM D6226-5, of less than 50%. The foam composition also comprises a discontinuous phase disposed in at least a portion of the plurality of closed-cells, the discontinuous phase comprising 1,1,1,4,4,4-hexafluoro-2-butene. | 03-20-2014 |
20140087175 | CLOSED-CELL TANNIN-BASED FOAMS - Disclosed are foam compositions and processes to form closed-cell tannin-based foams. The foams comprises a continuous polymeric phase defining a plurality of cells, wherein the continuous polymeric phase comprises a tannin-based resin derived from a tannin, a first monomer, and a second monomer, wherein the first monomer comprises formaldehyde, paraformaldehyde, furfural, glyoxal, acetaldehyde, 5-hydroxymethylfurfural, acrolein, levulinate esters, sugars, 2,5-furandicarboxylic acid, 2,5-furandicarboxylic aldehyde, urea, difurfural (DFF), or mixtures thereof, and the second monomer comprises furfuryl alcohol, glycerol, sorbitol, lignin, or mixtures thereof, and wherein the plurality of cells comprises a plurality of open-cells and a plurality of closed-cells with an open-cell content measured according to ASTM D6226-5, of less than 50%. The foam composition also comprises a discontinuous phase disposed in at least a portion of the plurality of closed-cells, the discontinuous phase comprising one or more blowing agents. | 03-27-2014 |
20140093719 | CLOSED-CELL TANNIN-BASED FOAMS WITHOUT FORMALDEHYDE - Disclosed are foam compositions and processes to form closed-cell tannin-based foams. The foams comprises a continuous polymeric phase defining a plurality of cells, wherein the continuous polymeric phase comprises a tannin-based resin derived from a tannin and a monomer, wherein the monomer comprises furfural, glyoxal, acetaldehyde, 5-hydroxymethylfurfural, acrolein, levulinate esters, sugars, 2,5-furandicarboxylic acid, 2,5-furandicarboxylic aldehyde, urea, difurfural (DFF), furfuryl alcohol, glycerol, sorbitol, lignin, or mixtures thereof, and wherein the plurality of cells comprises a plurality of open-cells and a plurality of closed-cells with an open-cell content measured according to ASTM D6226-5, of less than 50%. The foam composition also comprises a discontinuous phase disposed in at least a portion of the plurality of closed-cells, the discontinuous phase comprising one or more blowing agents. | 04-03-2014 |
20140093720 | MIXED TANNIN-PHENOLIC FOAMS - Disclosed are foam compositions and processes to form mixed tannin-phenolic foams. The foams comprises a continuous polymeric phase defining a plurality of cells, wherein the continuous polymeric phase comprises a mixed-resin derived from a phenol, a tannin, and a first monomer, and wherein the plurality of cells comprises a plurality of open-cells and a plurality of closed-cells with an open-cell content measured according to ASTM D6226-5, of less than 50%. The foam composition also comprises a discontinuous phase disposed in at least a portion of the plurality of closed-cells, the discontinuous phase comprising one or more blowing agents. | 04-03-2014 |
20140154497 | Gasket Material - The purpose of the present invention is to provide a gasket material that is capable of preventing corrosion caused by sulfur element, can be used as a seal part for a product that is easily damaged by corrosion, such as an electronic part, and is capable of forming a tight seal under low surface pressure with a material having low rigidity and inadequate reliability such as to have a blowhole, and that can prevent reduction in bolt axial load without producing plastic flow (setting) under pressure. The purpose is achieved by a gasket material in which a foamed rubber layer having a closed cell structure is formed, via an adhesive layer, on at least one side of a metal plate, wherein the foamed rubber layer comprises a carboxyl group-modified nitrile rubber, the expansion ratio of the foamed rubber layer is 2.0 to 3.0, and the foamed rubber layer is crosslinked with an epoxy compound. | 06-05-2014 |
20140295169 | FOAM SHEET USING CROSS-LINKED POLYLACTIC ACID, AND PREPARATION METHOD THEREOF - The present invention relates to a foam sheet using cross-linked polylactic acid and method of manufacturing the same, and more particularly a foam sheet using cross-linked polylactic acid and method of manufacturing the same with not only excellent waterproofing and workability but also relatively high foaming ratio and a uniform closed foam cell structure, by producing cross-linked polylactic acid resin in a fixed condition using composites comprising polylactic acid, cross linking agents, and/or co-crosslinking agents, and then forming a sheet shape in a fixed condition using composites comprising the cross-linked polylactic acid and foaming agents, and then foaming at relatively high temperature conditions. | 10-02-2014 |
20150125686 | STRUCTURAL ELEMENT AND METHOD FOR THE PRODUCTION THEREOF - A structural element for use as a core layer in a sandwich composite element, wherein the structural element ( | 05-07-2015 |
20160009971 | Anti-Icing Composite | 01-14-2016 |
20160039127 | PARTICLE FOAM COMPONENT AND METHOD FOR PRODUCTION THEREOF - A particle foam component has a foam body, which is provided with a cover layer made of a plastic material at least in partial areas of its outer surface. The foam body has a compressed surface structure in its areas supporting the cover layer. The cover layer is bonded in substance to the compressed surface structure of the foam body. For producing the particle foam component, the foam body is foamed in a mold and the cover layer is foamed or molded integrally in a subsequent method step. A compressed surface structure is formed in the surface areas supporting the cover layer before applying the cover layer, and the cover layer is bonded in substance to the compressed surface structure. | 02-11-2016 |
20160039167 | COMPOSITE STRUCTURE AND METHOD OF FORMING THEREOF - A composite structure is provided. The composite structure includes a plurality of components coupled together forming a joint, wherein the plurality of components are oriented such that a gap is defined at least partially therebetween. A filler structure is positioned in the gap, and the filler structure includes a closed cell foam core. | 02-11-2016 |
20160083547 | MIXED TANNIN-PHENOLIC FOAMS - Disclosed are foam compositions and processes to form mixed tannin-phenolic foams. The foams comprises a continuous polymeric phase defining a plurality of cells, wherein the continuous polymeric phase comprises a mixed-resin derived from a phenol, a tannin, and a first monomer, and wherein the plurality of cells comprises a plurality of open-cells and a plurality of closed-cells with an open-cell content measured according to ASTM D6226-5, of less than 50%. The foam composition also comprises a discontinuous phase disposed in at least a portion of the plurality of closed-cells, the discontinuous phase comprising one or more blowing agents. | 03-24-2016 |
20160089840 | METHOD FOR MANUFACTURE OF AT LEAST ONE COMPONENT OF A FIELD DEVICE - A method for manufacture of at least one component of a field device for determining or monitoring a process variable, wherein the field device is applied in automation technology and is manufactured from at least one material. The method comprises method steps as follows: specifying at least one structure related and/or material related boundary condition of the component and/or a boundary condition relevant for the functionality of the component and/or at least one external boundary condition, which takes into consideration the influence of environmental conditions on the component at the location of use; optimizing the structure of the component via a finite element model taking into consideration the at least one structure related and/or material related boundary condition and/or the at least one boundary condition relevant for the functionality of the component and/or the at least one environmental condition, wherein the optimized structure of the component is described by digital data; transferring the digital data, which describe the optimized structure of the component, to a 3-D printer; and printing the component in accordance with the digital data. | 03-31-2016 |
428314800 | Specified thickness of void-containing component (absolute or relative), numerical cell dimension or density | 10 |
20080286555 | Closed-cell foam silica - A method of making a closed-cell silica foam glass is provided which can include diffusing a substance into a porous glass substrate to form an impregnated substrate, sealing the impregnated glass substrate and heating to a first temperature, wherein the pressure is greater than one atmosphere, heating the container to a second temperature, wherein the second temperature is higher than first temperature, removing the solid glass, non-porous substrate, and heating the solid glass, non-porous substrate to a third temperature to soften the solid glass, non-porous substrate and thereby expand the solid glass, non-porous substrate. A closed-cell silica foam product is provided which can have a closed-cell structure and high temperature insulating property. | 11-20-2008 |
20090011218 | Extruded Propylene Resin Foam and Process For Production Thereof - Extruded propylene-based resin foam according to the present invention is formed by extrusion-foaming a propylene-based resin, and the extruded propylene-based resin foam has a closed cell content of less than 40% and an expansion ratio of 10 or more. Since the extruded propylene-based resin foam has an open-cell structure in which a cell-broken state is formed at a desired level and has a high expansion ratio, each cell in the foam has a sound absorption performance, such that the extruded foam is excellent in sound absorption performance. | 01-08-2009 |
20090117366 | Sandwich structure and integrated formed article using the same - A sandwich structure (III) which has a core material (I) and, arranged on the both surfaces of said core material (I), a fiber-reinforced material (II) composed of a continuous reinforcing fiber (A) and a matrix resin (B), wherein the above core material (I) comprises a void. The void is formed by bubbles of a foamed material or, the core is composed of a discontinuous reinforcing fiber and a thermoplastic resin and the void is formed by interstices formed at crossings of filaments of said reinforcing fiber. | 05-07-2009 |
20090169860 | Closed-Cell Foamed Rubber Sheet, Laminate, and Waterproof/Watertight Sealing Material Made of the Sheet or Laminate - A high-performance foamed structure which is formed of a foamed structure having closed cells and which exhibits excellent interface adherence to an element to be sealed (i.e., a structural element to which waterproofing is to be applied) even when used for a long time in use as a waterproof sealing material, and a high-performance waterproof/watertight sealing material made of the same are provided. The closed-cell foamed rubber sheet of the present invention is characterized in that it is obtained by subjecting a foamable raw material composition composed mainly of a rubber-based resin to crosslinking treatment and foaming treatment and that it has an apparent density of from 30 to 100 kg/m | 07-02-2009 |
20090305027 | Refractory ceramic material having a high solidus temperature, its manufacturing process and structural part incorporating said material - A refractory ceramic material possessing a solidus temperature between 2500° C. and 2800° C., having a compactness greater than 85%, and a microstructure such that the material is composite and comprises:
| 12-10-2009 |
20100291370 | COMPOSITE LAMINATED ARTICLE AND MANUFACTURE THEREOF - Composite laminated article having: a first layer of a closed cell foam of a thermoplastic material, a second layer of a fibre-reinforced resin, the resin adhering a surface of the second layer to a surface of the first layer, wherein the closed cell foam has an average cell size of from 15 to 75 microns. | 11-18-2010 |
20110171456 | INSULATION MATERIAL PROVIDING STRUCTURAL INTEGRITY AND BUILDING ELEMENTS AND COMPOSITES MADE THEREOF - The present invention relates to an insulation material for thermal and sound insulation with high mechanical strength, thus providing structural integrity from its own, and its composites with other building materials, such as concrete, for providing pre-insulated building elements, the manufacturing of such material and its composites and the use thereof. | 07-14-2011 |
20120315462 | GAS BARRIER FILM LAMINATE - Disclosed is a gas-barrier film laminate having at least two gas-barrier film layers laminated via an adhesive layer, wherein the gas-barrier film layer has a substrate film, and at least one constitutive unit layer comprising an anchor coat layer and an inorganic thin film layer formed on at least one surface of the substrate film in that order, and wherein the number of the bubbles having a diameter of at least 0.5 mm and the impurities having a diameter of at least 0.5 mm existing between the gas-barrier film layers is at most 3 in total per 100 cm | 12-13-2012 |
20130209784 | POLYAMIDE RESIN COMPOSITION, EXPANDED POLYAMIDE RESIN MOLDING, AND AUTOMOTIVE RESIN MOLDING - Provided is a polyamide resin composition which can provide an expanded molding being superior in heat resistance and sufficiently reduced in weight and having high load resistance by a simple molding process. The polyamide resin composition is characterized by comprising a polyamide resin (A), a glycidyl-group-containing styrene copolymer (B) having two or more glycidyl groups per molecule, a weight average molecular weight of 4000 to 25000 and an epoxy value of 400 to 2500 Eq/1×10 | 08-15-2013 |
20190143571 | CLOSED CELL FOAM ARTICLE AND MANUFACTURING METHOD | 05-16-2019 |