Class / Patent application number | Description | Number of patent applications / Date published |
156331700 | Derived from iso- or thio-cyanate; e.g., polyurethane, etc. | 45 |
20080223519 | POLYAMIDE POLYOLS AND POLYURETHANES, METHODS FOR MAKING AND USING, AND PRODUCTS MADE THEREFROM - A polyamide diol is prepared by the reaction of a diamine comprising a polymeric diamine and a non-polymeric diamine, dicarboxyic acid, and a hydroxy substituted carboxylic acid. A polyurethane is prepared by the reaction of the polyamide polyol with a diisocyanate. | 09-18-2008 |
20080302479 | Multiphase Acrylic Adhesives - The invention relates to cured (meth)acrylate based adhesive composition, comprising at least two co-continuous phases of interpenetrating networks and at least two types of polymeric inclusions, in which one of the co-continuous phases comprises a polymer or copolymer based on at least one acrylic or methacrylic acid monomer or a derivative thereof. These compositions exhibit better facture toughness, especially at low temperatures. | 12-11-2008 |
20080314518 | Aqueous two-component organoalkoxysilane composition - The present invention relates to aqueous two-component adhesion promoter compositions and also to their use in methods of adhesive bonding or sealing. Additionally it relates to packaging consisting of the two-component composition and also a pack having two chambers. The two-component adhesion promoter composition is composed of a first component K | 12-25-2008 |
20090000737 | Method for Producing Lightweight Building Panels - The invention relates to a method for the production of lightweight building boards comprising at least one outer layer and a core layer adhesively bonded to this, the adhesive being applied to at least one outer layer, wherein the application of the adhesive is effected by means of a rotating disk which is mounted horizontally or with a slight deviation of up to 15° from the horizontal, preferably parallel to the outer layer. | 01-01-2009 |
20090159206 | MOISTURE CURABLE HOT MELT ADHESIVE - Moisture curable hot melt adhesive compositions that contain functionally modified polyolefins and have improved green strength before set are prepared without using added crystalline polyester polyol. | 06-25-2009 |
20100126664 | Polyester Polyols for Polyurethane Adhesives - A polyester polyol prepared from a composition including a phthalic acid based material containing more than 10% by weight of ortho-phthalic or derivatives thereof, an aliphatic dicarboxylic acid (e.g., dodecanedioic acid), and a polyol (e.g., a glycol). A polyurethane adhesive, such as a polyurethane reactive hot-melt adhesive, is made using the polyester polyol, which exhibits improved initial bonding strength, shortened setting time, and ability to bond to low surface energy substrates such as ABS. The methods to prepare the polyester polyol and the polyurethane adhesive, and the method to use them are also disclosed. | 05-27-2010 |
20100132885 | PRESSURE-SENSITIVE ADHESIVE FROM A RESIN-MODIFIED POLYURETHENE - Pressure-sensitive adhesive based on a mixture of chemically crosslinked polyurethane and at least one hydrocarbon resin, the chemically crosslinked polyurethane being a reaction product of at least one aliphatic or alicyclic polyisocyanate and a combination of at least one polypropylene glycol diol and one polypropylene glycol triol, reacted with one another catalytically in the presence of the at least one hydrocarbon resin, the at least one hydrocarbon resin being a monomer resin of the styrene/α-methylstyrene type. | 06-03-2010 |
20100186897 | PRIMERLESS TWO-PART POLYURETHANE ADHESIVE - A two-part polyurethane adhesive comprising a prepolymer having the reaction product of a non-ionic surfactant and an allophanate modified isocyanate and a curative having a urethane modified high molecular weight polyol, a urethane modified cross-linking compound and a non-urethane modified low molecular weight chain extending compound. The curative has less than 5 equivalent percent total amino and hydroxyl groups having an equivalent weight greater than about 200. The two-part polyurethane adhesive may be used to adhere one or more substrates and can generally be applied without primer or any significant surface preparation. | 07-29-2010 |
20110079353 | COATED WOOD COMPOSITE AND PRODUCTION METHOD THEREOF - To provide: a coated wood composite having surface properties such as transparency, smoothness, gloss, uniformity, and depth, and excellent in various physical properties such as durability and strength; and a method for producing such a coated wood composite efficiently and easily. A coated wood composite produced by placing an unsaturated polyester resin composition on a decorative veneer and heat-pressing the decorative veneer and the composition placed thereon to mold the composite, wherein the unsaturated polyester resin composition comprises: an unsaturated polyester; a polymerizable monomer; and an isocyanate component essentially including an aliphatic diisocyanate. | 04-07-2011 |
20110114259 | HYBRID-FUNCTIONAL POLYMERS - Hybrid-functional polymers of formula (I) or formula (II), a method for their preparation and their use. The hybrid-functional polymers may have multiple functional groups. The hybrid-functional polymers may be polyisocyanate compounds with at least one other functional group and polyurethane compositions. The hybrid-functional polymers may be in compositions as well as composites fabricated using the compositions. | 05-19-2011 |
20110126982 | Moisture Curable Adhesives - The present invention relates to moisture curable reactive adhesive compositions containing a visual indicator and methods for using these compositions. Specifically, the invention relates to a two part moisture curable reactive adhesive system, where one part consists of a prepolymer with moisture reactive groups and the second part consists of catalyst, a visual indicator and water. The presence of the indicator allows the combination of the two part system to be visible to the naked eye. The visible indicator ensures that the two part system is combined uniformly and completely to a desired substrate, but it does not interfere with the crosslinking reaction. | 06-02-2011 |
20110198030 | POLYURETHANE COMPOSITION THAT CONTAINS ALPHA-SILANE AND THAT HAS ANISOTROPIC MATERIAL PROPERTIES - A single-component, moisture-curing composition, including at least one polyisocyanate, a polyaldimine, an α-functional organoalkoxysilane, and an acid in special proportions that can be matched to one another. An exemplary composition cures by moisture as much as possible without forming bubbles. In the curing of the composition by atmospheric humidity, an anisotropic material is produced with a predominantly elastic sheath that is virtually tack-free on the surface and a predominantly plastic core. An exemplary composition can be especially well suited as a flexible sealant. | 08-18-2011 |
20110198031 | POLYURETHANE COMPOSITION THAT CONTAINS ORGANOMETHOXYSILANE AND HAS ANISOTROPIC MATERIAL PROPERTIES - A single-component, moisture-curing composition, including at least one polyisocyanate, a polyaldimine, an organomethoxysilane, an acid as well as a tin catalyst in special proportions that can be matched to one another. An exemplary composition cures by moisture as much as possible without forming bubbles. In the curing of the composition by atmospheric humidity, an anisotropic material is produced with a predominantly elastic sheath that is virtually tack-free on the surface and a predominantly plastic core. An exemplary composition can be especially well suited as a flexible sealant. | 08-18-2011 |
20110203732 | METHOD OF MULTILAYER FILM DRY LAMINATION OF AIRBAG FABRICS - An inflatable automotive protective cushion and method of formation. The protective cushion includes a multilayer film coating with an adhesive layer and an overlying barrier layer. The adhesive layer is adapted to bond to a textile substrate and the barrier layer is adapted to block air permeability. | 08-25-2011 |
20110226417 | METHOD FOR PRODUCING COMPOSITE ELEMENTS - The invention relates to a method for the production of composite elements comprising at least one outer layer a) and a layer b) firmly bonded to it, an adhesion promoter c) being applied between the outer layer a) and the layer b) firmly bonded to it, the outer layer a) being continuously moved and the adhesion promoter c) and the layer b) firmly bonded to it or the starting materials thereof being applied in succession to the outer layer, the application of the adhesion promoter c) being effected by means of a rotating disk which is mounted horizontally or with a slight deviation from the horizontal of up to 15°, wherein the rotating disk is provided with teeth on the edge. | 09-22-2011 |
20120000603 | ADHESIVE - The invention relates to the use of special isocyanate-terminated polyurethane prepolymers in adhesive formulations. Said adhesive formulations can be used in applications wherein a direct or indirect contact of the adhesive layer takes place with substrates that are sensitive thereto. | 01-05-2012 |
20120012251 | HOT CURING OR HEAT-ACTIVATED COMPOSITION CONTAINING A SURFACE-DEACTIVATED POLYISOCYANATE - The present invention relates to curable compositions comprising at least one specific blocked amine, at least one surface-deactivated polyisocyanate that is solid at ambient temperature and optionally water or a water-producing substance. Compositions of this type are characterized by an extremely high storage stability as long as they are not heated. Hot curing compositions that cure with the action of heat can thus be produced. Heat-activated compositions can also be produced. When heat is applied the latter compositions are not cured but are activated so that they are able to cure under the influence of moisture. The curable compositions are particularly suitable for use as adhesives. | 01-19-2012 |
20120160413 | POLYURETHANE WITH POLYETHER AND POLYESTER BLOCKS AND ALKOXYSILANE END GROUP - 1) Method of preparing a polyurethane with polyurethane-polyether and polyurethane-polyester blocks with at least 2 polyurethane-polyester end blocks joined to an alkoxysilane end group, said method comprising:
| 06-28-2012 |
20120160414 | POLYURETHANE-ACRYLIC POLYMER DISPERSIONS AND USES THEREOF - Compositions for coating roofs roof, facades, floors or vertical facings including at least one acrylic polymer and at least one polyurethane polymer and at least one ethylene vinyl acetate emulsion. The compositions combine the advantages of the excellent features of polyurethane compositions with the reduced cost of acrylic compositions in such a manner that a balance between both characteristics is shown. Methods for covering a roof, facade, floor or vertical facing with these compositions and the use thereof as a coating for roofs, facades, floors or vertical facings. | 06-28-2012 |
20120180952 | LAMINATING ADHESIVE - [Solution to Problem] The laminating adhesive of the present invention includes a polyisocyanate component (A) and a polyol component (B), wherein the polyisocyanate component (A) contains a polyisocyanate (A1) that does not contain an aromatic ring, and the polyol component (B) contains a macropolyol (B1) that does not contain an aromatic ring but contains a cyclohexane ring. | 07-19-2012 |
20120261071 | Multiphase Acrylic Adhesives - The invention relates to cured (meth)acrylate based adhesive composition, comprising at least two co-continuous phases of interpenetrating networks and at least two types of polymeric inclusions, in which one of the co-continuous phases comprises a polymer or copolymer based on at least one acrylic or methacrylic acid monomer or a derivative thereof. These compositions exhibit better facture toughness, especially at low temperatures. | 10-18-2012 |
20120279655 | ARTICLES AND METHODS FOR LAYING CERAMIC TILE FLOOR - Ceramic floors and methods of making thereof such that the ceramic tiles are quickly and easily removable from the floor substrate and replaceable at a future date. | 11-08-2012 |
20130020025 | SILANE MOISTURE CURABLE HOT MELTS - The present invention relates to moisture-curable silane-reactive hot melt compositions having an acrylate-urethane copolymer moiety. Desirably, the silane groups contain alkoxy functionality to enable and enhance moisture curing. Such compositions provide enhanced green strength without sacrificing other desirable properties. | 01-24-2013 |
20130025784 | METHODS FOR MAKING AQUEOUS POLYURETHANE DISPERSIONS OF AROMATIC POLYISOCYANATE MIXTURES AND COMPOSITIONS - Aqueous polyurethane dispersions made from aromatic polyisocyanates and mixtures of aromatic polyisocyanates and compositions thereof are provided. Advantageously, the methods disclosed herein provide aqueous polyurethane dispersions which are produced more economically with no added organic solvent in the aqueous polyurethane dispersions. Such polyurethane dispersions are environmentally friendly and are useful as adhesives, sealants and coatings for laminating or bonding substrates such as paper, wood, metals, plastics and other synthetic materials. | 01-31-2013 |
20130220542 | METHOD OF SECURING LOW DENSITY FILLER IN CAVITIES OF A BLADE BODY OF A FAN BLADE - A method of forming a fan blade includes the step of positioning a piece of low density filler in a cavity of an inner exposed surface of a fan blade body. An upper surface of the piece of low density filler is located above the inner exposed surface of the fan blade body, and the low density filler has a density lower than a density of a material of the fan blade body. The method further includes the steps of positioning the fan blade body in a lower die of a press and applying pressure to the inner exposed surface of the fan blade body with an upper die of the press to compress the low density filler such that the upper surface of the piece of low density filler is approximately flush with the inner exposed surface of the fan blade body. | 08-29-2013 |
20130220543 | METHOD FOR THE PRODUCTION OF ADHESIVE-COATED ARTICLES, ARTICLES OBTAINABLE THEREBY AND THEIR USE - Method for the production of adhesive-coated articles, articles obtainable thereby and their use A method for the production of adhesive-coated articles comprises the steps of: (I) providing a substrate; (II) applying a first polyurethane and/or polyurethane-polyurea polymer onto the substrate, the first polyurethane and/or polyurethane-polyurea polymer being capable of attaining an at least partially crystalline state with a final degree of crystallinity and wherein during and/or after the application the first polyurethane and/or polyurethane-polyurea polymer is present in a non-crystalline state. The method further comprises the steps: (III) applying onto the first polyurethane and/or polyurethane-polyurea polymer of step (II) a composition comprising a mixture of a second polyurethane and/or polyurethane-polyurea polymer and furthermore an acrylate polymer, wherein the application is performed while the degree of crystallinity of the first polyurethane-polyurea polymer is lower than its final degree of crystallinity; and (IV) cooling the article obtained to a temperature below the glass transition temperature of the acrylate polymer. | 08-29-2013 |
20130233488 | Curable Compositions Containing Isocyanate Functional Components Having Improved Durability - A composition comprising: a) one or more isocyanate functional prepolymers; b) one or more catalysts for the reaction of isocyanate moieties with hydroxyl groups; c) one or more reinforcing fillers; and d) a stabilizing amount of one or more compounds comprising a dihydrocarbyl hydroxylamine, an alicyclic hydroxylamine, a nitrile oxide of a dihydrocarbyl hydroxylamine or a nitrile oxide of an alicyclic hydroxylamine. In another embodiment the invention is a method of bonding two or more substrates together which comprises contacting the two or more substrates together with a composition according to this invention disposed along at least a portion of the area wherein the substrates are in contact. The compositions of the invention are useful as an adhesive to bond substrates together. | 09-12-2013 |
20130255880 | TWO-PART POLYURETHANE ADHESIVE FOR BONDING FIBER-REINFORCED PLASTICS - A two-part polyurethane adhesive system includes a resin component A and a curative B. The resin component A includes a monomeric polyisocyanate and a prepolymer. The curative B includes a of ether polyol having a molecular weight of from 3000 to 20,000 and another polyol having 4-8 hydroxyl groups and a molecular weight of from 200 to 1000. The system includes a tin (IV) catalyst, which is contained in the resin component, and a blocked aza-type catalyst, which is contained in the curative. The system has excellent shelf stability, gives an excellent open time at ambient temperatures, and cures rapidly when heated to 65° C. or higher. | 10-03-2013 |
20130269875 | ALKOXYSILANE CONTAINING POLYURETHANE ADHESIVE COMPOSITIONS CONTAINING CALCIUM CARBONATE - A composition comprising; (A.) one or more isocyanate functional prepolymers having alkoxysilane moieties; (B) a catalytic amount of one or mote compounds that catalyze the reaction of isocyanate moieties with moieties containing active hydrogen atoms; (C) carbon black; and (D) untreated calcium carbonate in an amount of about 1 to about 30 parts by weight based on the total weight of the composition. | 10-17-2013 |
20130319611 | Composition and Method of Use for Protecting Knit Fabrics - A composition for the protection of sheer hosiery comprising: a styrene polymer; an octylacrylamide/acrylates/butylaminoethyl methacrylate copolymer; a polyurethane-14 AMP-acrylates copolymer; and an AMP-100™ (amino methyl propanol) or triethanolamine emulsifier and surfactant; dissolved in a denatured alcohol/ethanol solvent and contained in a pump spray bottle. The composition to be sprayed on a detected imperfection and the surrounding area, and being allowed to dry, binding in a flexible, natural manner the elongated and broken fibers of the material to the surrounding weave thus preventing further damage to the hosiery. | 12-05-2013 |
20140000806 | ADHESIVE COMPOSITION AND USE THEREOF | 01-02-2014 |
20140014268 | ACCELERATED CURE COMPOSITION CONTAINING AN ISOCYANTE FUNCTIONAL PREPOLYMER - A composition comprising: a) one or more isocyanate functional prepolymers; and b) one or more compounds containing one or more hydroperoxide groups; wherein components a) and b) are kept separate until cure is desired. The composition can be used in the form of a two part adhesive. | 01-16-2014 |
20140034237 | ADHESIVE SHEET - An adhesive sheet having high adhesion and removability, low metal corrosion, small outgas generation, and particularly suitable for adherence to an electronic part, which sheet includes an adhesive layer provided for at least one surface of a substrate sheet, in which a pressure-sensitive adhesive forming the adhesive layer includes a resin composition mainly formed of an acrylic copolymer obtained by blending a carboxyl group-free acrylic copolymer obtained by copolymerizing the following components (A) to (C) with (D) an isocyanate-based cross-linking agent: (A) 76.999 to 94.999% by mass of an alkyl(meth)acrylate; (B) 5.0 to 23.0% by mass of an ethylenically unsaturated group-containing morpholine-based compound; and (C) 0.001 to 1.5% by mass of a functional group-containing unsaturated monomer; and a ratio M2/M1 of the mole number (M2) of isocyanate groups in the component (D) to the mole number (M1) of functional groups in the component (C) is 1.5 to 15.0. | 02-06-2014 |
20140182783 | Two-Liquid Process for Synthesizing Polyurethane with High Heat-Resistance and High Abrasion-Resistance - A two-liquid process for synthesizing polyurethane with high heat-resistance and high abrasion-resistance is disclosed, which utilizes a semi-reactive polymer A solution containing hydroxyl groups and a semi-reactive polymer B solution containing poly-isocyanate groups. The polymer A and B solution are mixed for performing a second reaction and then coated on a substrate by a coating machine, and the coating layer is cured to form a polyurethane film. The semi-reactive polymer A and B solution are pre-polymerized in advance. The required polyurethane resin expands on the semi-reactive polymer A and B with a whole range of new functionality and construction styles through polymerization to produce high heat-resistant and high abrasion-resistant polyurethane film through coating facility under the working temperature about 80° C. A fabric is coupled during coating step for polyurethane leather. The two-liquid process is without using solvent as carrier. The environmental problem of air and water pollution can be resolved. | 07-03-2014 |
20140182784 | POLY(HYDROXYL URETHANE) COMPOSITIONS AND METHODS OF MAKING AND USING THE SAME - Methods and compositions relating to poly(hydroxyl urethane) compounds are described herein that are useful as, among other things, binders and adhesives. The cross-linked composition is achieved through the reaction of a cyclic carbonate, a compound having two or more thiol groups, and a compound having two or more amine functional groups. In addition, a method of adhesively binding two or more substrates using the cross-linked composition is provided. | 07-03-2014 |
20140231008 | MOISTURE CURABLE HOT MELT ADHESIVE - Moisture curable hot melt adhesive compositions that contain functionally modified polyolefins and have improved green strength before set are prepared without using added crystalline polyester polyol. | 08-21-2014 |
20140290855 | CURABLE COMPOSITIONS CONTAINING ISOCYANATE FUNCTIONAL COMPONENTS HAVING IMPROVED DURABILITY - A composition comprising a) one or more isocyanate functional components, one or more oligomers or prepolymers containing isocyanate functional groups and alkoxysilane groups, or prepolymers having a flexible backbone and silane moieties capable of silanol condensation: b) one or more catalysts for the reaction of isocyanate moieties with active hydrogen atom containing groups or for silanol condensation; c) one or more compounds comprising a dihydrocarbyl hydroxyl amine, an alicyclic hydroxyl amine, a nitrile oxide of a dihydrocarbyl hydroxyl amine or a nitrile oxide of an alicyclic hydroxyl amine in a sufficient amount to enhance the ultraviolet stability of the composition in a cured state; and d) a pigment that does not have reinforcing properties or the composition contains one of one or more oligomers or prepolymers containing isocyanate functional groups and alkoxysilane groups, or prepolymers having a flexible backbone and silane moieties capable of silanol condensation. The compositions are useful as adhesives and sealers. | 10-02-2014 |
20150083326 | ADHESIVE COMPOSITIONS AND METHODS - The present invention encompasses polyurethane adhesive compositions comprising aliphatic polycarbonate chains. In one aspect, the present invention encompasses polyurethane adhesives derived from aliphatic polycarbonate polyols and polyisocyanates wherein the polyol chains contain a primary repeating unit having a structure. In another aspect, the invention provides articles comprising the inventive polyurethane compositions as well as methods of making such compositions. | 03-26-2015 |
20150083327 | ADHESIVES HAVING ADHESION PROMOTERS WITH SULPHONAMIDE GROUPS - Adhesive for adhering synthetic and/or metal substrates, selected from liquid or thermoplastic adhesives which have urethane groups in the polymer chain, wherein the adhesive is selected from NCO-reactive adhesives, silane-reactive adhesives or thermoplastic polyurethanes (TPU) and include as a constituent 0.01 to 10 wt. % of at least one compound (H) having a molecular weight of less than 500 g/mol, which compound has at least one sulphonamide group having an SO | 03-26-2015 |
20150136323 | ANAEROBIC CURABLE COMPOSITIONS - The invention provides anaerobic curable compositions comprising a (meth)acrylate component, at least a portion which comprises a (meth)acrylate-functionalized bio-renewable oleaginous polyurethane polymer, and methods of their production and use. These compositions provide excellent adhesion especially on oily surfaces. | 05-21-2015 |
20150368529 | POLYURETHANE ADHESIVES CONTAINING ALKYL-SUBSTITUTED 4,4'-DI(AMINOCYCLOHEXYL)ALKANES, 2,4'-DI(AMINOCYCLOHEXYL)ALKANES AND/OR 2,2'-DI(AMINOCYCLOHEXYL)AMINES - Two component polyurethane adhesives contain (a) at least one alkyl-substituted 4,4′-di(aminocyclohexyl)alkane wherein each cyclohexyl group is alkyl-substituted in at least one position ortho to the amino group, (b) at least one 2,4′-di(amino cyclohexyl)alkane or 2,2′-di(aminocyclohexyl)alkane, (c) a mixture of (ii) at least one alkyl-substituted 4,4′-di(aminocyclohexyl)alkane wherein each cyclohexyl group is alkyl-substituted and (ii) at least one 2,4′-di(aminocyclohexyl)alkane and/or 2,2′-di(amino cyclohexyl)alkane, or (d) a mixture of 40 to 99.9% by weight (a), (b) or (c) with 0.1 to 60% by weight of at least one unsubstituted 4,4′-di(aminocyclohexyl)alkane, The adhesives also contain one or more polyols, in which at least 50% of the hydroxyl groups are secondary hydroxyls. These adhesive provide a useful combination of long open time and excellent sag resistance. | 12-24-2015 |
20160200947 | Use of Pressure-Sensitive Adhesive Tapes for Optical Applications | 07-14-2016 |
20160376482 | UV-Reactive Hot-Melt Adhesive for Laminating Transparent Films - The present invention relates to a UV-curable hot-melt adhesive for laminating transparent films, in particular, on molded bodies made of wood materials that are coated with melamine or PVC. The hot-melt adhesives contain: at least one UV-curable urethane (meth)acrylate, wherein the urethane (meth)acrylate can be obtained by converting an NCO-functional polyurethane prepolymer with a molar excess of hydroxy and/or amine-modified (meth)acrylates; at least one (meth)acrylate monomer or oligomer, wherein the at least one (meth)acrylate monomer and/or oligomer comprises an acid-modified (meth)acrylate with an acid value of 50 to 400 mg KOH/g; and at least one photoinitiator. Other aspects of the present invention are methods for laminating a film onto a molded body using said hot-melt adhesives, and to the composite materials produced in this manner. | 12-29-2016 |
20170231758 | METHODS OF MAKING DURABLE MULTI-LAYER HIGH STRENGTH POLYMER COMPOSITE SUITABLE FOR IMPLANT AND ARTICLES PRODUCED THEREFROM | 08-17-2017 |
20170233622 | Two-Component Polyurethane Hot-Melt Adhesive With High Initial And Final Strength | 08-17-2017 |