| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 156307100 | By curing of nonfully polymerized self-sustaining lamina | 73 |
| 20080202680 | Process for manufacturing composite material structures with collapsible tooling - A process for manufacturing stiffened structures ( | 08-28-2008 |
| 20080271845 | Process for Temporary Fixing of a Polymeric Layer Material on Rough Surfaces - Process for temporary fixing of a polymeric layer material on rough surfaces, wherein the polymer layer material encompasses at least one viscoelastic layer, wherein the process involves laying the layer material on the rough surface, introducing energy in order to lower the viscosity of the at least one viscoelastic layer, in such a way that flow onto the rough surface takes place, and the layer is crosslinked in such a way as to produce a layer which has at least some elastomeric character and which at least to some extent wets the rough surface. | 11-06-2008 |
| 20080277057 | Composite laminate having a damping interlayer and method of making the same - Composite laminates used in structural applications include an interlayer of soft material that provides damping action to reduce noise and vibration. The interlayer may comprise a viscoelastic material which deforms under stress caused by shock, noise or vibration. A reinforcement may be embedded in the viscoelastic material to maintain the mechanical strength and stiffness of the laminate. The reinforcement may include individual or woven fibers or ridged tubes that provide the interlayer with stiffness. | 11-13-2008 |
| 20080277058 | Configurable Tooling and Molding Method Using The Same - Configurable layup tooling is used to fabricate reinforced composite parts have a common shape but varying features. The tooling includes a tool base, multiple mandrels and optionally, a tool insert, all of which may be used to form a portion of the common shape. The mandrels have differing tool geometries for forming the varying features of the commonly shaped parts. The tool base may be used as a bonding jig to assemble and bond assemblies that include the fabricated parts. | 11-13-2008 |
| 20090133829 | METHOD FOR MANUFACTURING A TEXTILE COMPOSITE INTENDED FOR MECHANICAL REINFORCEMENT OF A BITUMEN-BASED WATERPROOF COATING - A method for manufacturing a textile composite intended for mechanical reinforcement of a bitumen or synthetic-based waterproof coating. The composite comprises a first layer of a non-woven fabric material based on synthetic fibres that is puncture resistant; a second layer of a non-woven fabric material based on mineral or synthetic fibres that is fire resistant; a grid structure placed between the first and second layers, the warp yarns and weft yarns of which are connected to each other at the points where they cross by means of an adhesive that also ensures bonding of the first and second layers on the grid. | 05-28-2009 |
| 20090242119 | CONNECTION BETWEEN COMPOSITES WITH NON-COMPATIBLE PROPERTIES AND METHOD FOR PREPARATION - A connection between composites with non-compatible properties and a method of preparing of such connections are provided. The composites comprise first and second type fibres, respectively, as well as resin. The connection comprises a transition zone between the composites having a layered structure. The transition zone may optionally comprise a transition member and the transition member may optionally be integrated with one or more of the composites. Examples of non-compatible properties where the present connection will be appreciated are great differences in stiffness, e.g. Young's modulus, or in coefficient of thermal expansion. | 10-01-2009 |
| 20100024975 | CARBON/CARBON FILM ADHESIVE - A film adhesive for bonding adjacent composite structures. | 02-04-2010 |
| 20100024976 | METHOD AND DEVICE FOR ATTACHING SEALING PROFILES - A method for attaching a sealing profile to a vehicle body part includes the steps of pulling the sealing profile from a storage unit; passing the sealing profile through a first buffer which compensates for differences between incoming and outgoing speeds of the sealing profile; attaching an adhesive strip to the sealing profile continuously, the adhesive strip having a first adhesive layer facing the sealing profile and a second adhesive layer facing away from the sealing profile; passing the sealing profile with the attached adhesive strip through a second buffer which compensates for differences between incoming and outgoing speeds of the sealing profile; and rolling the second adhesive layer onto the vehicle body part. The adhesive strip is attached to the sealing strip in an assembly unit which heats the first adhesive layer as it moves around a press roller. | 02-04-2010 |
| 20100038030 | Advanced composite aerostructure article having a braided co-cured fly away hollow mandrel and method for fabrication - An article of fiber-reinforced composite material formed by co-curing a lay up under a cycle of heat and pressure. The lay up comprises a first uncured composite layer having at least one uncured resin-impregnated laminate layer. At least one hollow mandrel is provided comprised of a stiffened braided fabric and having an upper, a lower and side surfaces. The mandrel is secured on the upper surface of the first composite layer with the lower surface thereof in engagement with the upper surface of the first composite layer. A second uncured composite layer is positioned over the upper and side surfaces of the hollow mandrel and at least a portion of the upper surface the first uncured composite layer. The second uncured composite layer has at least one uncured resin-impregnated layer. After the cycle of heat and pressure in an autoclave, the hollow mandrel is retained in the co-cured article. | 02-18-2010 |
| 20100059177 | CURABLE SILICONE RESIN COMPOSITION, CURED PRODUCT THEREOF, AND OPAQUE SILICONE ADHESIVE SHEET FORMED FROM THE COMPOSITION - Disclosed is a curable silicone resin composition that is solid at room temperature, the composition including: (A) an organopolysiloxane having a resin structure consisting of specific siloxane units, (B) an organohydrogenpolysiloxane having a resin structure consisting of specific siloxane units, (C) a platinum group metal-based catalyst, (D) either one or both of an opaque pigment and an opaque dye, and (E) a reaction retarder, in which a layer of thickness 100 μm formed from a cured product of the composition exhibits a light transmittance of not more than 5% across the entire visible light range. The composition is solid at room temperature and therefore easy to handle. Further, the composition is useful for producing an opaque silicone adhesive sheet. A cured product obtained by curing the composition can be used to protect a liquid crystal electrode and shield the electrode from light, thereby preventing malfunction of the driver IC, and also exhibits excellent mechanical properties and flexibility, and displays minimal surface tack. | 03-11-2010 |
| 20100147460 | PROCESS FOR MANUFACTURING A COMPLEX PIECE MADE OF COMPOSITE MATERIAL WITH LONG FIBERS AND THERMOSETTING MATRIX - To manufacture a piece made of composite material with thermosetting matrix, at least one element of the piece is manufactured separately based on strips of fibers preimpregnated with thermosetting resin, which element is subject to a partial thermal curing, having the effect of partially polymerizing the resin of the first element, on the one hand, up to a stage in which the first element has acquired both a sufficient chemical stability to guarantee its storage at ambient temperature and a sufficient dimensional stability to ensure its handling and to guarantee its integrity during later manufacturing operations of the piece and, on the other hand, limited to a stage in which the material forming first element has thermoplastic properties making possible a plastic forming of the first element by raising its temperature at least locally. | 06-17-2010 |
| 20100186895 | Adhesive composition, film adhesive, and heat treatment method - An adhesive composition of the present invention contains, as a main composition, a polymer obtained by copolymerizing a monomer composition containing a monomer having a maleimide group, and further contains a thermal polymerization inhibitor. As a result, it is possible to provide an adhesive composition that allows forming an adhesive layer that is excellently dissolved after the adhesive layer has been subjected to a high-temperature process. | 07-29-2010 |
| 20100206477 | Hydrosilylation Curable Compositions - A hydrosilylation curable composition containing a comprising (A) 100 parts by weight of an organic polymer haying on average at least 1.4 alkenyl groups per molecule; (B) an amount sufficient to cure the composition of a crosslinker having on average at least 1.4 Si—H groups per molecule; (C) a platinum group metal-containing catalyst in an amount sufficient to effect curing of the composition; (D) 0.1 to 20 parts by weight per 100 parts by weight of (A) of an alkoxy silyl substituted organic oligomer having a number average molecular weight in the range of 200 to 5,000, having a polymer backbone selected from the group of polybutadiene, polyisoprene, polyisobutylene, copolymers of isobutylene and isoprene, copolymers of isoprene and buta-diene, copolymers of isoprene and styrene, copolymers of butadiene and styrene, copolymers of isoprene, butadiene and styrene and polyolefin polymers prepared by hydrogenating polyisoprene, polybutadiene or a copolymer of isoprene and styrene, a copolymer of butadiene and styrene or a copolymer of isoprene, butadiene and styrene, and optionally a titanium compound having Ti—O—C bonds. The composition provides improved self adhesion to substrates. | 08-19-2010 |
| 20100218892 | STRUCTURAL ADHESIVES CONTAINING MALEIMIDE TERMINATED POLYIMIDES - A maleimide terminated polyimide incorporated into a two-part acrylic structural adhesive system. The maleimide terminated polyimide of the various embodiments of the present invention provide improving thermal stability, strength, and toughness. | 09-02-2010 |
| 20110042002 | Fastening element for fastening to a base body and method for fastening said fastening element - The invention relates to a fixing element for fixing to a base body, in particular to building surfaces comprising a support and an reactive adhesive. | 02-24-2011 |
| 20110048637 | HIGH PERFORMANCE ADHESIVE COMPOSITIONS - Thermosetting adhesive compositions formed from an epoxy resin containing nano-sized core-shell particles, one or more thermoplastic toughening agent containing an amine-terminated polyethersulfone, and at least one multi-functional epoxy resin, together with at least one amine curing agent to allow full cure of the adhesive composition up to 400° F. are provided herein. Such compositions are useful for forming adhesive films that can bond composite/metal/honeycomb structures for aerospace including bonding of aircraft leading or trailing edges, acoustic nacelle structures, horizontal and vertical tail, and various other structures, as well as for other high performance industrial applications. | 03-03-2011 |
| 20120175058 | METHOD AND APPARATUS FOR CORRECTING CURLING OF FILM AND METHOD OF MANUFACTURING LAMINATED FILM - Curling of a laminated film is efficiently corrected. The water vapor is brought into contact with the base layer on the outside of the laminated film in a curled state during the first phase transition process. The glass transition temperature of the base layer is lowered. In the base layer, phase transition from the glass state to the rubber state occurs. Supply of the water vapor to the base layer is stopped in the second phase transition process. In the base layer, phase transition from the rubber state to the glass state occurs. The phase transition creates curling that can correct the original curl. The original curl can be corrected by continuously carrying out the first phase transition process and the second phase transition process. The cooling process for cooling the hard coating layer is carried out while the first phase transition process is carried out. | 07-12-2012 |
| 20120261068 | CURABLE SILICONE RESIN COMPOSITION, CURED PRODUCT THEREOF, AND OPAQUE SILICONE ADHESIVE SHEET FORMED FROM THE COMPOSITION - Disclosed is a curable silicone resin composition that is solid at room temperature, the composition including: (A) an organopolysiloxane having a resin structure consisting of specific siloxane units, (B) an organohydrogenpolysiloxane having a resin structure consisting of specific siloxane units, (C) a platinum group metal-based catalyst, (D) either one or both of an opaque pigment and an opaque dye, and (E) a reaction retarder, in which a layer of thickness 100 μm formed from a cured product of the composition exhibits a light transmittance of not more than 5% across the entire visible light range. A cured product obtained by curing the composition can be used to protect a liquid crystal electrode and shield the electrode from light, thereby preventing malfunction of the driver IC, and also exhibits excellent mechanical properties and flexibility, and displays minimal surface tack. | 10-18-2012 |
| 20130153143 | METHOD FOR PREPARING CONSOLIDATED MULTI-LAYER ARTICLE USING CURABLE EPOXY COMPOSITION WITH QUATERNARY AMMONIUM BICARBONATE CURING CATALYST - Quaternary ammonium bicarbonates are suitable for use as catalysts in curable epoxy compositions. The curable compositions prepared therewith are used to prepare coated substrates, and to produce conformally sealed printed wiring boards and flexible circuits. Methods for preparation and curing are also provided. Of particular utility are compositions comprising benzytrimethyl ammonium bicarbonate. The curable composition is coated onto a first film or sheet, including a polyimide film or sheet. The coated sheet is then contacted to the surface of second film or sheet, where preferably there are discrete metallic conductive pathways disposed thereupon. | 06-20-2013 |
| 20130153144 | MULTIPLE USE PRECISION EXTRACTABLE TOOLING - Embodiments of the invention are directed toward extractable tooling devices for composite structure manufacturing. An extractable tool, according to some embodiments of the invention, can include a rigid core, one or more foam blocks, an elastic membrane, and a nozzle. The foam blocks can be shaped to provide a mold of the composite structure being manufactured. This mold may require the extractable tool to be trapped by the composite structure after manufacture. Use of the foams can allow the extractable tool to shrink in at least one dimension in order to extract the tool from the trapped configuration. | 06-20-2013 |
| 20130153145 | SYSTEMS AND METHODS FOR REDUCING NOISE IN AIRCRAFT FUSELAGES AND OTHER STRUCTURES - Systems and methods for reducing noise in aircraft fuselages and other structures are described herein. A noise reduction system configured in accordance with one embodiment of the invention includes an auxetic core, a damping layer, and a constraining layer. In this embodiment, the auxetic core is supported by a structural member, and the damping layer is sandwiched between the auxetic core and the constraining layer. A method for manufacturing a structural assembly in accordance with another embodiment of the invention includes forming a stiffener by positioning a first ply of composite material against a first tool surface, positioning damping material against the first ply, and positioning a second ply of composite material against the damping material to sandwich the damping material between the first and second plies. The method can further include forming a skin by positioning a third ply of composite material against a second tool surface offset from the first tool surface, and attaching the stiffener to the skin by co-curing the first, second and third plies of composite material. | 06-20-2013 |
| 20130233485 | REACTIVE CONDUCTIVE PRESSURE-SENSITIVE ADHESIVE TAPE - A reactive pressure sensitive adhesive composition is disclosed. A tape formed using the reactive pressure sensitive adhesive is also disclosed. In its cured state, the pressure sensitive adhesive shows superior mechanical and electrical properties compared to conventional, non-curable charge collection tapes. The tape has a cure profile pre-selected to correspond to that of a photovoltaic cell fabrication process, such that curing can take place during cell fabrication and may occur simultaneously with one or more other curing steps employed in cell fabrication. | 09-12-2013 |
| 20130284364 | Adhesives For Construction Materials Such As Tiles - Adhesive composition in mat or sheet form for setting construction materials such as tiles. The adhesive composition comprises at least one pressure sensitive adhesive and a reactive adhesive dispersed therein, wherein said reactive adhesive forms a blend or a semi or fully interpenetrating network or a reinforcing phase throughout said pressure sensitive adhesive, said mat having a thickness defined between a first side and a second side opposite said first side, and at least one release layer removably secured to one of said first side or said second side. Embodiments include application of the adhesive by providing an adhesive mat having a back release liner and a top release liner opposite the back release liner, removing the back release liner, laying the mat on the substrate such as a floor, applying pressure to the mat to ensure good contact between the mat and the substrate, removing the top release liner, and positioning the tile onto the adhesive mat. | 10-31-2013 |
| 20130333838 | LOW TEMPERATURE CURABLE EPOXY TAPE AND METHOD OF MAKING SAME - A low temperature curable epoxy tape is provided that can be useful as a semi-structural adhesive tape in the automotive, aerospace, and electronics industries to form metal-to-metal and metal-to-plastic bonds. The provided epoxy tape includes a curative layer. The curative layer includes a scrim, a binder layer at least partially enclosing the scrim, and a latent curative dispersed in the binder layer. The curative layer is coated and then dried of solvent. Then an epoxy layer is laminated to a top and a bottom of the curative layer. The epoxy tape is placed between two parts being bonded together and then heated to temperatures of bottom up to about 110° C. to activate and disperse the active curative. A semi-structural bond is formed. Also, a method of making the epoxy tape is provided. | 12-19-2013 |
| 20140053975 | Composite Panel With Fixed Void Content And Methods Of Making Same - A method for a composite panel having a desired void content is disclosed. The method comprises the step of laying on a surface a first ply of resin. A first filament is placed on the first ply, and a second ply of resin is laid on the first ply and the first filament to form a first intermediate composite panel. The first intermediate composite panel is cured in an autoclave to form a second intermediate composite panel. The second intermediate composite panel is submerged in a solution that dissolves the first filament. | 02-27-2014 |
| 20140158295 | Erosion Resistant Wellbore Screen and Associated Methods of Manufacture - A method of manufacturing or surface treating a wire wrapped screen for use in a wellbore improves the erosion resistance of the wire-wrapped screen. The wire-wrapped screen can be disposed on an axle positioned in a chamber containing a source of erosion resistant surface coating. The coating is then deposited on the exterior of the wire-wrapped screen using a deposition process, such as physical vapor deposition or thermal spraying. Alternatively, a spray system proximate the wire-wrapped screen can have a deposition nozzle to coat the exterior surface of the screen with an elastomer coating by spraying an elastomer. In additional embodiments, the wire for the wire-wrapped screen can first be treated for erosion resistance and then wound about a mandrel to form the wire-wrapped screen. | 06-12-2014 |
| 20140158296 | REACTIVE FILM ADHESIVE - An actinic radiation activated, thermally curable solid film adhesive is disclosed that includes a film forming polymeric binder, a cationically curable resin, and a cationic photoinitiator. The solid film adhesive is capable of being processed at temperatures up to 120° C. prior to exposure to actinic radiation without curing, has a latency period at room temperature following activation of the initiator, and is curable at temperatures above 50° C. following activation of the initiator. | 06-12-2014 |
| 20140182781 | Sport Ball With An Inflation-Retention Bladder - A sport ball may include a casing, a bladder, and a valve. The casing forms at least a portion of an exterior surface of the ball. The bladder is located within the casing for enclosing a pressurized fluid, and the bladder may be formed from a material that includes a first layer of thermoplastic polymer material and a second layer of a barrier material. The valve is for introducing the fluid to the bladder, and the valve is secured to the bladder and accessible from an exterior of the casing. A tie layer may be located between the flange and a surface of the bladder to join the flange to the bladder. | 07-03-2014 |
| 20140318705 | MULTI-FUNCTIONAL AIRCRAFT STRUCTURES - A method for manufacturing a composite structure. A filler material with a barrier material for a channel in the filler material is formed. A composite material and the filler material with the barrier material are laid up onto a tool in a shape of the composite structure. The composite material and the filler material in the shape of the composite structure are cured. | 10-30-2014 |
| 20140360667 | METHODS AND APPARATUS FOR MOLDING AND JOINING COMPOSITE PARTS - Methods and apparatus for molding and joining composite parts are disclosed herein. An example method includes positioning a base mandrel over a tool base, laying up plies of material over the base mandrel and the tool base to form a support structure base layup, curing the support structure base layup to form a support structure base, removing the support structure base from the tool base and the base mandrel, and configuring the support structure base to be a first support structure for use with a first radar assembly or a second support structure for use with a second radar assembly. | 12-11-2014 |
| 20150027631 | HYBRID COMPOSITE STRUCTURE HAVING DAMPED METALLIC FIBERS AND METHOD FOR MAKING THE SAME - A damped composite structure is formed from a matrix material and a plurality of shape memory alloy wire fibers held in the material matrix for damping the structure. The wire fibers may be embedded in a viscoelastic interlayer to increase damping of the structure. The wire fibers may be interspersed with reinforcement such as carbon fibers, in tows or in a mesh of fibers. The wire fibers have an inherent material loss factor greater than approximately 0.10, and may be formed from superelastic metal alloys, such as Ni—Ti, Cu—Zn—Al, Cu—Al—Ni, OR Cu—Al—Be. | 01-29-2015 |
| 20150337188 | TWO-PACK CURABLE POLYORGANOSILOXANE COMPOSITION AND USE THEREOF - The invention provides a two-pack curable polyorganosiloxane composition having an excellent rapid curing property, and methods for producing an adhered article using the compositions. The two-pack curable polyorganosiloxane composition consisting of a first component and a second component, the composition comprising: (A) an alkenyl group-containing polyorganosiloxane that contains two or more alkenyl groups in the molecule; (B) a polyorganohydrogensiloxane that has two or more hydrogen atoms bonded to a silicon atom in the molecule; and (C) a platinum group catalyst, wherein the ratio of the number of the hydrogen atoms bonded to silicon atoms in (B), H | 11-26-2015 |
| 20150361313 | HEAT AND MOISTURE RESISTANT ACRYLIC ADHESIVE COMPOSITION - A two part heat and moisture resistant acrylic adhesive composition is provided and includes an initiator part comprising at least one polymer dissolved in a (meth)acrylate monomer and a free radical initiator and an activator part comprising at least one polymer dissolved in a (meth)acrylate monomer, a pyridinic reducing agent, an organometallic curing promoter and a thiourea accelerator. | 12-17-2015 |
| 20160017192 | STRUCTURAL EPOXY RESIN ADHESIVES CONTAINING CHAIN-EXTENDED ELASTOMERIC TOUGHENERS CAPPED WITH PHENOL, POLYPHENOL OR AMINOPHENOL COMPOUNDS - Structural adhesives are prepared from a chain extended elastomeric toughener that contains urethane and/or urea groups, and have terminal isocyanate groups that are capped with a phenol, a polyphenol or an aminophenol compound. The adhesives have very good storage stability and cure to form cured adhesives that have good lap shear and impact peel strengths. | 01-21-2016 |
| 20160040049 | EPOXY RESIN WITH ENHANCED VISCOSITY STABILITY AND USE THEREOF - The present invention provides low polyphenols (such as bisphenol A) tougheners for epoxy adhesives. The tougheners, and adhesives comprising the tougheners exhibit enhanced viscosity stability, e.g., compared to tougheners prepared from higher amounts of bisphenol A (and epoxy adhesives comprising them). | 02-11-2016 |
| 20160046775 | HEAT CURABLE ADHESIVE FILM - Disclosed is a one layer adhesive film including a heat curable adhesive and a second adhesive composition. The heat curable adhesive includes a surface-deactivated solid isocyanate and a polymer that includes functional groups that are reactive with isocyanate. A method of making an article that includes the adhesive film and article made thereby are also disclosed. | 02-18-2016 |
| 20160053141 | SOLID BIOGENIC FILLERS IN ADHESIVE COMPOSITIONS FOR FIXING TECHNOLOGY - Multi-component synthetic resin adhesive composition for the fixing sector, especially for adhesively bonding an anchoring element in a hole (for example, a drilled hole) or crevice, comprising fillers, which comprises a biogenic filler (for example a kernel flour or stone flour from fruit); use of the synthetic resin adhesive composition for embedding anchoring means in mortar in holes and crevices; process or method for embedding anchoring means in mortar and holes or crevices, in which the synthetic resin adhesive composition is used; and use of biogenic fillers in producing such a synthetic resin adhesive composition. | 02-25-2016 |
| 20160060493 | SYNTHETIC-RESIN ADHESIVE COMPOSITIONS COMPRISING BIOGENIC REACTIVE DILUENTS AND RESINS - Multi-component synthetic resin adhesive composition for the fixing sector, especially for adhesively bonding an anchoring element in a hole or crevice, comprising reactive diluents and/or resins and optionally further additives, characterised in that the reactive diluent and/or the resin comprise(s) at least one reactive diluent and/or resin having biogenic content, and the use thereof in the fixing sector, and related aspects. | 03-03-2016 |
| 20160075125 | METHOD OF MANUFACTURING A SPIRAL LAMINATED STRUCTURAL CONE - A method of manufacturing a cone-shaped composite article may include providing unidirectional plies in a continuous arcuate shape in a flat pattern configured to wrap 360 degrees around a cone-shaped mandrel such that opposing ply ends of each unidirectional ply terminate at a ply seam. The method may further include laying up at least one inner sublaminate on the cone-shaped mandrel, the inner sublaminate containing at least four of the unidirectional plies having an inner stacking sequence with fiber angles of −45, 90, 0, +45 degrees such that the inner sublaminate has a quasi-isotropic layup at any location of the inner sublaminate. The method may additionally include laying up at least one outer sublaminate in an outer stacking sequence being a mirror image of the at least one inner stacking sequence. | 03-17-2016 |
| 156307300 | With coating or impregnating a face to be adhered | 25 |
| 20090050266 | CROSSLINKED POLYMERIC MATERIALS AS FILLER AND SPACERS IN ADHESIVES - A new adhesive system is presented. It has been discovered that crosslinked polymeric materials may be used both as spacer particles and as filler in adhesives. The adhesives are especially useful for attaching electronic devices where controlled adhesive bond width is required and the devices make use of lead free solder or otherwise require high temperature processing. New methods for selection of suitable material to be used as spacer and filler material are presented. | 02-26-2009 |
| 20090255628 | Micro-article and method of making - A method for micro-article assembly, the method including: applying a curable formulation to a first member; curing the applied curable formulation to provide a pressure sensitive adhesive on the first member; and combining, such as applying pressure to the first member having the cured selectively applied pressure sensitive adhesive and a second member to form the microplate assembly and as further defined herein. | 10-15-2009 |
| 20100108258 | HOT-CURING EPOXY RESIN COMPOSITIONS THAT CAN BE USED AS BODYSHELL ADHESIVE OR STRUCTURAL FOAM - Hot-curing epoxy resin compositions are disclosed which firstly are solid in a hardened state at room temperature and secondly form an adhesion-free surface and are impact-resistant and can have high glass transition temperatures, above, for example, 110° C. An exemplary hot-curing epoxy resin composition can form separate phases on hardening, a continuous phase being formed by epoxy resins. If the compositions include a blowing agent, they can have excellent suitability for production of foams, such as structural foams. | 05-06-2010 |
| 20100163178 | APPARATUS AND METHOD FOR CLOSE TOLERANCE FORMING OF AREAS IN FIBER REINFORCED RESIN COMPOSITE COMPONENTS - An apparatus and method for forming a fiber reinforced resin composite component by a resin transfer infusion (RTI) process in which a preform is laid up on a hard base tool and a bagging blanket is applied as a flexible upper tooling. Edge and/or other regions of the preform are superimposed by localized control plates which, together with spacer pins passing through the preform, serve to determine localized dimensional accuracy in the component without the need for hard upper tooling throughout. | 07-01-2010 |
| 20100294427 | ASSEMBLY BONDED TO A STRUCTURAL ADHESIVE AND METHOD AND APPLICATOR FOR MAKING IT - The invention provides an assembly comprising at least one substrate being bonded to a structural adhesive wherein the structural adhesive is obtained by curing a precursor comprising a cross-linkable polymer, wherein a surface area of the substrate bonded to the structural adhesive comprises at least one metal, said surface area being treated with a liquid activator. | 11-25-2010 |
| 20120031556 | Sacrificial Polymer Compositions Including Polycarbonates Having Repeat Units Derived from Stereospecific Polycyclic 2,3-Diol Monomers - Embodiments according to the present invention relate to sacrificial polymer compositions that include polycarbonate polymers having repeat units derived from stereospecific polycyclic 2,3-diol monomers. The sacrificial polymer compositions also include an acid generator that is selected from at least one photoacid generator and/or at least one thermal acid generator. In addition, embodiments according to the present invention relate to a method of forming a structure that includes a three-dimensional space interposed between a substrate and an overcoat layer, and a method of temporarily bonding first and second substrates together, which make use of the polycarbonate polymers. | 02-09-2012 |
| 20120037312 | MULTILAYER PRINTED CIRCUIT BOARD MANUFACTURE - The present invention relates to a process for manufacture of multilayer printed circuit boards and articles formed thereby, especially IC substrates. The inventive process utilizes in individual process steps inorganic silicates and organosilane bonding mixtures to provide adhesion between layers of copper and dielectric materials. Said process leads to an enhanced adhesive strength, improved mechanical and thermal stress resistance as well as humidity resistance of multilayer printed circuit boards and IC substrates. | 02-16-2012 |
| 20120160410 | Water-Based Two-Part Adhesive - A method for adhesively bonding two substrates, one substrate being coated with a layer of an aqueous adhesive based on dispersions made of chlorinated polyolefins as well as additives, having a pH from 10 to 13; in a subsequent working step, an activator solution being applied onto the first or second substrate, the activator solution containing substances that comprise acid groups; and adhesively bonding the coated surfaces under light pressure. A two-component adhesive made up of a shelf-stable aqueous adhesive dispersion containing 25 to 50 wt % chlorinated polyolefins, 5 to 30 wt % further polymers, as well as additives and water, at a pH from 9 to 13, and of an activator solution as a second component, the activator solution containing carboxylic acids, sulfonic acids, phosphonic acids, polymers having carboxylic-acid or sulfonic-acid groups, inorganic acid salts, or Lewis acids, as well as water and/or organic solvents. | 06-28-2012 |
| 20120168075 | ADHESION PROMOTION OF METAL TO LAMINATE WITH MULTI-FUNCTIONAL MOLECULAR SYSTEM - An adhesion promotion composition and method for enhancing adhesion between a copper conducting layer and a dielectric material during manufacture of a printed circuit board. The adhesion promotion composition comprises a multi-functional compound comprising a first functional group and a second functional group, wherein the first functional group is an aromatic heterocyclic compound comprising nitrogen and the second functional group is selected from the group consisting of vinyl ether, amide, thiamide, amine, carboxylic acid, ester, alcohol, silane, alkoxy silane, and combinations thereof. | 07-05-2012 |
| 20130000841 | Adhesive System for the Direct Bonding of a Cured Polyurethane to Crude Rubber - Adhesive composition usable in particular as an adhesion primer, based on a polyisocyanate compound and a polyester or vinyl ester resin comprising (in particular hydroxyl) functional groups which are reactive towards isocyanate groups of said polyisocyanate, the total number of said isocyanate groups being in excess relative to the total number of said functional groups of the polyester or vinyl ester resin. The polyisocyanate compound is preferably a diisocyanate, the resin is preferably an epoxy vinyl ester resin, in particular novolac- and/or bisphenol-based. Said composition is usable, as an adhesion primer, in combination with a secondary adhesion layer preferably based on a polyvinylpyridine/stirene/butadiene elastomer and a polyester or vinyl ester resin. Use of such an adhesive system for bonding a cured polyurethane to an uncured diene elastomer composition, in particular in the manufacture of rubber articles consisting of ground contact systems for motor vehicles, in particular pneumatic or non-pneumatic tires. | 01-03-2013 |
| 20130269874 | HOT-SEALABLE COATING SYSTEMS AND METHOD FOR JOINING SURFACES - Hot-sealable coating systems and method for joining surfaces The present invention relates to a hot-sealable coating system, comprising a polyurethane and/or polyurethane-polyurea polymer (I) and an olefin vinyl acetate copolymer (II). The polyurethane and/or polyurethane-polyurea polymer (I) is obtainable by the reaction of (A) at least one diol and/or polyol component, (B) at least one di-and/or polyisocyanate component, (C) at least one component having sulphonate and/or carboxylate groups, (D) mono-, di-and/or tri-amino-functional and/or hydroxyamino-functional compounds (as appropriate), (E) other isocyanate—reactive compounds (as appropriate). The polyurethane and/or polyurethane-polyurea polymer (I) has a glass transition temperature of ≦10 ° C. and the olefin vinyl acetate copolymer (II) has a minimum film forming temperature (white point temperature) of >+40° C. The invention also relates to the use of the coating system and a method for joining surfaces in which the coating system according to the invention is used. | 10-17-2013 |
| 20130327479 | MATRIX RESIN COMPOSITION, PREPREG AND METHOD FOR PRODUCING THE SAME, AND FIBER-REINFORCED COMPOSITE MATERIAL - The present invention relates to a method for producing a prepreg which contains reinforcing fibers and a matrix resin composition with the weight per square meter of the reinforcing fibers being 250-2,000 g/m | 12-12-2013 |
| 20150007938 | COMPOSITIONS ON THE BASIS OF ORGANYLOXYSILANE-TERMINATED POLYMERS - Moisture-curing adhesives simultaneously having high tensile strength and elongation are prepared by admixing a silane-terminated polyurethane or polyether polymer having a defined and limited molecular weight, finely divided silica, and an organosilicon compound containing basic nitrogen. | 01-08-2015 |
| 20150047782 | FLEXIBLE MIDDLE LAYER FOR RFID PATCH ON TIRES - A tire mountable apparatus and a method of fabricating a tire mountable apparatus is disclosed. The tire mountable apparatus includes a first layer, a second layer and a middle layer disposed between the first layer and the second layer. The tire mountable apparatus further includes an electrical device embedded in the middle layer of the tire mountable apparatus. The middle layer of the tire mountable apparatus completely surrounds the electrical device and is formed from a potting compound, The potting compound does not require exposure to heat, air, moisture, or light to clue and does not require solvent evaporation or outgassing of reaction products to cure. The tire mountable apparatus may be constructed by curing the potting compound between the first layer and the second layer. | 02-19-2015 |
| 20150337182 | USE OF SUBSTITUTED BENZYL ALCOHOLS IN REACTIVE EPOXY SYSTEMS - The present invention relates to the use of substituted benzyl alcohols as modifiers in epoxy systems. | 11-26-2015 |
| 20160001541 | Preparation of Multilayer Structural Composites Prepared Using Consolidation Liners Of High Parting Force - Composite structures prepared by laying up a plurality of plies of thermoplastic or thermoset fiber reinforced prepregs are produced by adhering a high parting force consolidation liner on at least one surface of the layup prior to curing and consolidation. The surface coating on the release paper is preferably free of controlled release additives, adheres well to consolidated compositions, and can be removed to expose the composite surface. | 01-07-2016 |
| 20160083541 | PRODUCTION METHOD FOR FIBER-REINFORCED COMPOSITE MATERIAL - A production method for a fiber-reinforced composite material comprises: a first step of stacking a prepreg including: a reinforcing fiber layer including reinforcing fibers and a resin composition with which the space between fibers of the reinforcing fibers is impregnated and a surface layer provided on at least one surface of the reinforcing fiber layer and containing polyamide resin particles having an average particle size of 5 to 50 μm and a melting point of 175 to 210° C. plurally and performing heating at a temperature of 120° C. or more and less than M | 03-24-2016 |
| 20160121591 | BONDING OF COMPOSITE MATERIALS - A method for surface preparation of composite substrates prior to adhesive bonding. A curable surface treatment layer is applied onto a curable, resin-based composite substrate, followed by co-curing. After co-curing, the composite substrate is fully cured but the surface treatment layer remains partially cured. The surface treatment layer may be a resin film or a removal peel ply composed of resin-impregnated fabric. After surface preparation, the composite substrate is provided with a chemically-active, bondable surface that can be adhesively bonded to another composite substrate to form a covalently-bonded structure. | 05-05-2016 |
| 156307400 | Indefinite plurality of similar impregnated thin sheets; e.g., "decorative laminate" type, etc. | 2 |
| 20090044907 | TWO PART POLYURETHANE CURABLE COMPOSITION HAVING SUBSTANTIALLY CONSISTENT G-MODULUS ACROSS THE RANGE OF USE TEMPERATURES - The invention is a two part composition comprising:
| 02-19-2009 |
| 20140034234 | SOLID-CORE PANEL INCORPORATING DECORATIVE AND/OR FUNCTIONAL MATERIAL - A panel includes a fiberglass substrate encapsulating an aesthetic material. The fiberglass substrate and the aesthetic material are both impregnated with resin to form the solid-core of the panel. The solid-core panel can be manufactured by arranging multiple layers of a fiberglass material between multiple plates, interleaving aesthetic material between at least two of the layers of fiberglass material, applying resin to the multiple layers of fiberglass material and the aesthetic material, and then allowing the combination of the resin, multiple layers of fiberglass material, and the aesthetic material to cure between the plates, forming a solid-core panel encapsulating the aesthetic material. | 02-06-2014 |
| 156307500 | Coating solidified; e.g., by drying, etc., before assembly | 5 |
| 20080314515 | JOINING STRUCTURE OF METAL WORKS - There are provided an adhesive-agent disposing step of disposing the adhesive agent, a first curing step of curing part of the adhesive agent disposed (including an adhesive-agent-disposition providing step of the present invention), a painting step of coating a paint on the works, and a heating step (a second curing step) of applying a heating treatment with a drying device. There can be provided a joining method of works that can ensure a high joining quality and productivity. | 12-25-2008 |
| 20110000616 | ANTIMICROBIAL MELAMINE RESIN METHOD - The present invention relates to melamine resins having incorporated therein one or more antimicrobial agents capable of providing permanent antimicrobial properties to the resin. The melamine resin is compounded with the antimicrobial as a finely divided powder diluted in a liquid forming a dispersion. The compounded melamine resin is useful for making melamine based decorative laminates used floorings, countertops, dinnerware and other applications wherein a tough, mar resistant surface having bactericidal properties is required. | 01-06-2011 |
| 20110005675 | POWER TRANSMISSION BELT AND CORD ADHESIVE SYSTEM AND ADHESION METHOD - A power transmission belt incorporating an adhesive treatment system and method for bonding fiber to rubber which includes an optional primer coat based on a low-molecular-weight isocyanate, followed by an overcoat including: (a) a prepolymer based on an isocyanate-terminated diene oligomer, and optionally (b) a low-molecular-weight isocyanate, and/or (c) a thermoplastic urethane comprising the reaction product of the same prepolymer with MDI and EHD. A polyester, aramid, or carbon fiber tensile cord for rubber reinforcement may be treated with the primer coat and the overcoat. A power transmission belt or other dynamic rubber product having ethylene-alpha-olefin elastomer as the primary rubber constituent may be reinforced by the tensile cord. | 01-13-2011 |
| 20110088841 | APPARATUS AND METHOD OF IMPREGNATING FIBROUS WEBS - The present disclosure relates to an apparatus and method of impregnating fibrous webs. An apparatus generally includes a volume of liquid curable resin having a liquid surface, and a liquid curable resin ( | 04-21-2011 |
| 20140130977 | TREATMENT OF FILAMENTS OR YARN - A method for treating an aromatic polyamide filament or yarn to improve its adhesion to rubber wherein, the method comprises exposing the filament or yarn to a first mixture of reagents comprising multi-functional isocyanate oligomers and multi-functional epoxy oligomers, wherein the ratio of total isocyanate groups to total epoxy groups in the mixture is in the range of from 0.8 to 1.2, and heating the exposed filament or yarn to a temperature of at least 100 degrees C. whereby the epoxy and isocyanate oligomers cross-link and form a network on the surface of the filament or yarn. | 05-15-2014 |
| 156307700 | Including uncurable lamina; e.g., metal, paper, etc. | 9 |
| 20080295957 | Method of making electronic component and heat conductive member and method of mounting heat conductive member for electronic component - A bonding material is placed on an electronic component. a heat conductive member is superposed on the surface of the bonding material so that a thermosetting adhesive is interposed between the heat conductive member and a substrate. The thermosetting adhesive is then cured at a temperature lower than the melting point of the bonding material. The bonding material melts after the thermosetting adhesive has cured. While a distance is maintained between the heat conductive member and the substrate, the thermosetting adhesive is cured. The heat conductive member is thus reliably prevented from a downward movement regardless of the melting of the bonding material. A space is maintained between the heat conductive member and the electronic component. The cured bonding material is reliably prevented from suffering from a reduction in the thickness. | 12-04-2008 |
| 20110174437 | PITCH RESISTANT HOT MELT POLYURETHANE - The present invention relates to hot melt polyurethanes. The polyurethane can include a polyol and both a pure and polymeric polyisocyanate. Generally the polyurethane can be used to improve pitch resistance in building materials. | 07-21-2011 |
| 20110247756 | HOMOGENEOUS BISMALEIMIDE - TRIAZINE - EPOXY COMPOSITIONS USEFUL FOR THE MANUFACTURE OF ELECTRICAL LAMINATES - Homogeneous solutions including an epoxy resin, a maleimide component including at least one bismaleimide, and a cyanate ester component are disclosed. Such compositions may be useful, for example, in curable compositions, thermoset compositions, and the manufacture of electrical laminates and other end products that may be formed from or using the curable and thermoset compositions. | 10-13-2011 |
| 20120160411 | METHOD FOR INTEGRATING METALLIC ELEMENTS INTO COMPOSITE MATERIALS - A method for integrating metallic components into composite materials comprising curing layers of dry composite fibres ( | 06-28-2012 |
| 20140231007 | Ultrathin Laminates - Ultrathin copper clad laminates including a fabric sheet material layer having a first planar surface, a second planar surface and an original thickness of from about 10 to about 30 microns and at least one copper foil sheet that is adhered to a planar surface of the fabric sheet material by a cured resin wherein the base laminate has a thickness of from about 1.0 to about 1.75 mils. | 08-21-2014 |
| 20140332159 | METHOD FOR PRODUCING PREPREG AND LAMINATE - This invention relates to a method for storing a naphthol aralkyl type cyanate ester resin solution, which is difficult to precipitate due to long term storage in a solution state, and particularly relates to a method for storing a naphthol aralkyl type cyanate ester resin solution (AB), which comprises: preparing (i) a naphthol aralkyl type cyanate ester resin solution (AB) comprising a naphthol aralkyl type cyanate ester resin (A), a maleimide compound (B) and a solvent, (ii) a naphthol aralkyl type cyanate ester resin solution (AB) comprising a prepolymer of a naphthol aralkyl type cyanate ester resin (A), a maleimide compound (B) and a solvent, or (iii) a naphthol aralkyl type cyanate ester resin solution (AB) comprising a prepolymer of a naphthol aralkyl type cyanate ester resin (A) and a maleimide compound (B), and a solvent, and; storing the resin solution (AB). | 11-13-2014 |
| 20150129126 | BONDING METHOD AND BONDING TOOL, AND METHOD FOR PRODUCING STRUCTURAL BODY - A bonding method and a bonding tool that enable quick and reliable bonding of an optical fiber to a structural body by a simple process, and a method for producing a structural body are provided. In an optical fiber ( | 05-14-2015 |
| 20160002492 | Oxygen Barrier Compositions and Related Methods - Oxygen barrier compositions for electrical devices and their related methods are provided. In certain embodiments, the oxygen barrier compositions comprise a meta-substituted aromatic resin and an additional aromatic epoxy resin. In some embodiments, the compositions have a chlorine content of less than approximately 1000 ppm. The compositions may have an oxygen permeability of less than approximately 0.4 cm | 01-07-2016 |
| 20160205789 | METHOD FOR FABRICATING WIRING BOARD | 07-14-2016 |
