Cross-linked Or Infusible Coating Patents (Class 427/388.2)
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Patent number: 11760835Abstract: A thermoset material containing ?-hydroxyesters wherein said thermoset material is subject to a mechano-chemical process to regenerate an epoxide and a carboxylic acid functionality. A curative for epoxidized plant-based oils and epoxidized natural rubber is created from the reaction between a naturally occurring polyfunctional acid and an epoxidized plant-based oil is disclosed. The curative may be used to produce porosity-free castable resins and vulcanize rubber formulations based on epoxidized natural rubber. Materials made from disclosed materials may be advantageously used as leather substitutes.Type: GrantFiled: January 5, 2021Date of Patent: September 19, 2023Assignee: Natural Fiber Welding, Inc.Inventors: Aaron Kenneth Amstutz, Luke Michael Haverhals, Isaiah Amstutz, Skylar Clement, Peter Francis Walker
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Patent number: 10920074Abstract: The present disclosure is drawn to reactive polyurethane dispersions. In one example, a reactive polyurethane dispersion can include a polymer strand having a polymer backbone that has two ends terminating at a first capping unit and a second capping unit. The polymer backbone can include polymerized monomers including a reactive diol and a diisocyanate. The reactive diol can be an acrylate-containing diol, a methacrylate-containing diol, an acrylamide-containing diol, a methacrylamide-containing diol, or combination thereof. The first capping unit can be an acrylamide-containing monoalcohol or methacrylamide-containing monoalcohol reacted with an isocyanate group of the diisocyanate. The second capping unit can be an ionic stabilizing group.Type: GrantFiled: January 31, 2017Date of Patent: February 16, 2021Assignee: Hewlett-Packard Development Company, L.P.Inventors: Zhang-Lin Zhou, Rodney David Stramel, Gregg A. Lane
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Patent number: 10851193Abstract: This invention relates to copolymers AB having moieties derived from vinyl-terminated polysiloxanes A with more than one vinyl group bound to the polysiloxane, and moieties derived from two or more alkyl esters B of an olefinically unsaturated carboxylic acid, wherein at least two different alkyl esters B1 and B2 are used; the alkyl group of the first alkyl ester B1 of an olefinically unsaturated carboxylic acid has from one to five carbon atoms, the alkyl group of the second alkyl ester B2 of an olefinically unsaturated carboxylic acid has from six to thirty carbon atoms, and moieties derived from at least one hydroxyalkyl ester B3 of an olefinically unsaturated carboxylic acid, the ester B3 having at least one hydroxyl group in the alkyl group, and from two to six carbon atoms in the alkyl group, to a process for their preparation, and to a method of use thereof as flow modifiers in coating compositions.Type: GrantFiled: January 11, 2019Date of Patent: December 1, 2020Assignee: ALLNEX AUSTRIA GmbHInventors: Armin Temel, Thomas Schonbacher, Markus Schafheutle
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Patent number: 10844155Abstract: This invention relates to copolymers AB having moieties derived from vinyl-terminated polysiloxanes A with more than one vinyl group bound to the polysiloxane, and moieties derived from two or more alkyl esters B of an olefinically unsaturated carboxylic acid, wherein at least two different alkyl esters B1 and B2 are used; the alkyl group of the first alkyl ester B1 of an olefinically unsaturated carboxylic acid has from one to five carbon atoms, the alkyl group of the second alkyl ester B2 of an olefinically unsaturated carboxylic acid has from six to thirty carbon atoms, and moieties derived from at least one hydroxyalkyl ester B3 of an olefinically unsaturated carboxylic acid, the ester B3 having at least one hydroxyl group in the alkyl group, and from two to six carbon atoms in the alkyl group, to a process for their preparation, and to a method of use thereof as flow modifiers in coating compositions.Type: GrantFiled: December 8, 2015Date of Patent: November 24, 2020Assignee: ALLNEX AUSTRIA GmbHInventors: Armin Temel, Thomas Schonbacher, Markus Schafheutle
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Patent number: 10800866Abstract: A self-healing paint composition includes water, a self-healing polymer having a first functional group and a second functional group bonded thereto that interact with each other by dynamic covalent or dynamic non-covalent interactions, and one or more optional pigment compositions. At least one of the first functional group and the second functional group are present in an amount of 0.1 to 10 mole percent the emulsion self-healing polymer having a weight average molecular weight of about 15,000 g/mol to 1,000,000 g/mol.Type: GrantFiled: January 17, 2017Date of Patent: October 13, 2020Assignee: BEHR PROCESS CORPORATIONInventors: Gregory Allen Williams, Jens Hentschel, Anuradha Satpute
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Patent number: 10745505Abstract: A graft copolymer includes: an inner layer made of a hard polymer (I) obtained by polymerizing a monomer mixture including 40 to 100 wt % of a methacrylate ester 0 to 15 wt % of an aromatic vinyl monomer, and 0 to 45 wt % of another copolymerizable monomer and 0.01 to 10 parts by weight of a polyfunctional monomer; an intermediate layer made of a soft polymer (II) obtained by polymerizing a monomer mixture including 60 to 100 wt % of an acrylate ester and 0 to 40 wt % of another copolymerizable monomer, 0.01 to 5 parts by weight of allyl (meth)acrylate, and a di(meth)acrylic compound; and an outer layer made of a hard polymer (III) obtained by polymerizing a monomer mixture including 40 to 100 wt % of a methacrylate ester and 60 to 0 wt % of another copolymerizable monomer and 0 to 10 parts by weight of a polyfunctional monomer.Type: GrantFiled: September 21, 2018Date of Patent: August 18, 2020Assignee: KANEKA CORPORATIONInventors: Mitsuru Nakamura, Fuminobu Kitayama
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Patent number: 10508218Abstract: A window film includes a base layer and a coating layer formed on the base layer. The coating layer contains a silicone resin, and the window film contains a dye having a maximum absorption wavelength of about 500 nm to about 650 nm. A display includes the window film, and may be a flexible display.Type: GrantFiled: August 19, 2015Date of Patent: December 17, 2019Assignee: SAMSUNG SDI CO., LTD.Inventors: Jung Hyo Lee, Kyoung Ku Kang, Sung Han Kim, Joo Hui Kim, Si Kyun Park, Nak Hyun Sung, Jin Hee Choi
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Patent number: 10358769Abstract: An elongated steel element adapted for the reinforcement of rubber products is covered with a ternary alloy or quaternary alloy coating of copper-M-zinc. M is one or two metals selected out of the group consisting of cobalt, nickel, tin, indium, manganese, iron, bismuth and molybdenum. The copper content inside the coating ranges from 58 weight percent to 75 weight per cent. The content of the one or two metals inside said coating ranges from 0.5 weight percent to 10 weight percent. The remainder is zinc and unavoidable impurities. The one or two metals are present throughout the coating. Phosphorus is present on and/or in the coating in an amount of more than 1 and less than 4 milligram per square meter of the coating. The coating further comprises one or, ore compounds which complex with the copper in the coating to form an insoluble film on its surface. Good results are obtained for steam ageing and cured humidity adhesion.Type: GrantFiled: July 24, 2012Date of Patent: July 23, 2019Assignee: NV BEKAERT SAInventors: Guy Buytaert, Dieter Wemel, Patricia Reis
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Patent number: 10335977Abstract: The invention relates to a method for treating a wood board. According to the invention, a composition containing a hydrophobic agent is provided onto the surface of the wood board and coating agent is provided over it to form a coating layer.Type: GrantFiled: June 26, 2009Date of Patent: July 2, 2019Assignees: SURFACTOR GERMANY GMBH, METSALITTO OSUUSKUNTAInventors: Ilpo Silventoinen, Kasperi Sokka, Juha Lipponen
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Patent number: 9187652Abstract: Disclosed is a paint film which has excellent heat-radiating properties which comprises an undercoat paint film layer which contains from 1 to 20 mass % with respect to the total solid fraction of the paint film of carbon black and a top-coat paint film layer which contains 1 to 40 mass % with respect to the total solid fraction of the paint film of a pearl pigment and which does not contain aluminum powder and the paint film thickness of the top-coat paint film layer is from 11 to 50 ?m.Type: GrantFiled: October 10, 2007Date of Patent: November 17, 2015Assignee: BASF Japan Ltd.Inventors: Shinji Yagi, Toshio Yamamoto
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Patent number: 9011999Abstract: A coating composition is described. The coating composition preferably includes an unsaturated polymer such as, for example, an unsaturated polyester polymer; an ether component including one or more ether groups; and an optional liquid carrier. In preferred embodiments, the unsaturated polymer preferably has an iodine value of at least 10. The coating composition is useful in coating a variety of substrates, including planar metal substrates.Type: GrantFiled: September 17, 2010Date of Patent: April 21, 2015Assignee: Valspar Sourcing, Inc.Inventors: Carl Cavallin, T. Howard Killilea, Larry Brandenburger, Dan Hartinger
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Publication number: 20150064378Abstract: This invention provides a polyester resin that is capable of forming a coating film having extremely excellent curability, processability, retort resistance, content resistance, and dent resistance, and also provides a resin composition for a coating composition containing the polyester resin.Type: ApplicationFiled: February 25, 2013Publication date: March 5, 2015Inventor: Tetsuo Kawakusu
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Publication number: 20150044452Abstract: Described is a solvent-based pigmented coating composition comprising (A) at least one binder comprising at least one acrylate polymer, polyurethane polymer, or a polyester, (B) at least one crosslinking agent selected from the group of the blocked polyisocyanates and amino resins, (C) at least one pigment, and (D) at least one organic solvent selected from the group of alkyl acetates or alkyl monoglycol ethers, wherein alkyl is n-pentyl or n-hexyl, and wherein the solids content of the coating composition is at least 35% by weight.Type: ApplicationFiled: February 27, 2013Publication date: February 12, 2015Inventors: Jorn Lavalaye, Carmen Kunszt, Norbert Löw
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Publication number: 20150037592Abstract: A polymer useful in coating compositions is described. The polymer is preferably an unsaturated polyurethane polymer, which preferably has an iodine value of at least 10. The polymer may be combined with one or more liquid carriers to form a liquid coating composition useful in coating a variety of substrates, including planar metal substrates.Type: ApplicationFiled: August 20, 2014Publication date: February 5, 2015Applicant: Valspar Sourcing, Inc.Inventors: Carl Cavallin, T Howard Killilea, Larry Brandenburger, Dan Hartinger
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Publication number: 20150017749Abstract: Provided herein is a flexible packaging substrate, comprising a first polymer layer; a metal foil layer disposed on the first polymer layer; a second polymer layer disposed on the metal foil layer; and wherein the surface area of the metal foil layer is larger than those of both the first and the second polymer layer. Also provided are a fabricating method for the same and a method for packaging an organic electroluminescent device using the same. The flexible packaging substrate according to the present invention is able to prevent oxygen and moisture from permeating effectively, allowing the service life of the packaged device prolonged. Additionally, the fabrication according to the examples of the present invention was performed through simple processes, and thereby the packaging process was simplified and the packaging performance was improved.Type: ApplicationFiled: December 19, 2013Publication date: January 15, 2015Applicant: EverDisplay Optronics (Shanghai) LimitedInventors: Qiguo ZHANG, Chengpei HUANG, Chuwan HUANG
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Publication number: 20150013947Abstract: A surface treatment method for aluminum heat exchangers including (a) a step wherein a chemical conversion coating film is formed on the surface of an aluminum heat exchanger by subjecting the aluminum heat exchanger to chemical conversion using a chemical conversion agent; (b) a step wherein the aluminum heat exchanger, the surface of which has been provided with a chemical conversion coating film in step (a), is brought into contact with a hydrophilizing agent that contains a hydrophilic resin; and (c) a step wherein a hydrophilized coating film is formed on the surface of the aluminum heat exchanger by baking the aluminum heat exchanger, which has been subjected to a contact treatment in step (b). The chemical conversion agent used in step (a) contains zirconium and/or titanium in an amount of 5-5,000 ppm by mass in total, vanadium in an amount of 10-1,000 ppm by mass and a metal stabilizer in an amount of 5-5,000 ppm by mass. In addition, the chemical conversion agent used in step (a) has a pH of 2-6.Type: ApplicationFiled: March 8, 2013Publication date: January 15, 2015Inventors: Norizumi Matsui, Akihiro Mizuno, Yuko Wada, Junsuke Hokka
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Publication number: 20150010751Abstract: Method and apparatus for protecting a metal substrate from corrosion. The method comprises generating an acid organic-inorganic hybrid sol-gel; providing a polyaniline solution; combining the sol-gel with the polyaniline solution; incorporating a polysiloxane within the organic-inorganic hybrid sol-gel, the polyaniline solution or the combined sol-gel and polyaniline solution; coating the substrate with the polysiloxane sol-gel polyaniline solution; and curing the coating at the substrate, such that the coating is chemically bonded to the substrate, the coating comprising a polysiloxane based network having a Si—O backbone.Type: ApplicationFiled: February 28, 2013Publication date: January 8, 2015Inventor: Heming Wang
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Publication number: 20150010711Abstract: A coating composition containing an emulsion is provided. The emulsion contains a silicone gum, a ethylene oxide/propylene oxide copolymer and water. The coating composition is different than an acrylic composition. It is for example polyurethane, epoxy, alkyd, polyurethane-acrylic, polyester, Si-polyester, styrene-acrylic, vinyl acetate, Si-acrylics, silicone, fluoro-polymer, vinyl polymer or blends of.Type: ApplicationFiled: January 31, 2013Publication date: January 8, 2015Inventors: Victoria Ann James, Pierre Leger, Bertrand Louis Julien Lenoble, Donald Taylor Liles, Kimberly M. Quackenbush
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Publication number: 20150004413Abstract: A composite reinforcer capable of adhering directly to a diene rubber matrix, which can be used in particular as a reinforcing element for a tyre, comprises: one or more reinforcing thread(s), for example a thread or cord made of carbon steel; and a layer of a polymer composition which covers the said thread, individually each thread or collectively several threads, this layer comprising at least one thermoplastic polymer, the glass transition temperature of which is positive, such as, for example, a polyamide, a poly(p-phenylene ether) and a functionalized diene elastomer, such as, for example, natural rubber or a butadiene homopolymer or copolymer, bearing functional groups chosen from epoxide, carboxyl, acid anhydride or acid ester groups. A process for the manufacture of such a composite reinforcer, and a finished article or semi-finished product made of rubber, in particular a tyre, incorporating such a composite reinforcer are also disclosed.Type: ApplicationFiled: January 31, 2013Publication date: January 1, 2015Applicant: Compagnie Generale des Etablissements MichelinInventors: Vincent Abad, Sébastien Rigo, Emmanuel Custodero
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Publication number: 20140363679Abstract: A material for a gasket, wherein a chromate or non-chromate film, a phenol resin primer layer and a polyol-crosslinkable fluororubber layer are formed on one or both surfaces of a steel plate in this sequence from the side of the steel plate; the polyol-crosslinkable fluororubber layer is a rubber layer obtained by applying a fluororubber composition that comprises fluororubber, a polyol-based cross-linking agent, an amine-based cross-linking accelerator and silica to the phenol resin primer layer, followed by heating; and the amine-based cross-linking accelerator is a tertiary amine or a salt of a tertiary amine obtained by a reaction between a tertiary amine and an acid.Type: ApplicationFiled: January 16, 2013Publication date: December 11, 2014Inventors: Takumi Arisawa, Hideharu Aoyagi, Kenichiro Ishikawa
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COATING MATERIAL FOR ALUMINUM SUBSTRATE FOR INKJET COMPUTER-TO-PLATE AND PREPARATION AND USE OF SAME
Publication number: 20140356532Abstract: A coating material for an aluminum substrate for inkjet computer-to-plate and preparation method and use of same. The composition of the coating material is: high polymer 5-40 wt %; nano-sized and/or micro-sized oxide particles 5-30 wt %; organic solvent constituting the remainder. The high polymer is at least one selected from the group consisting of MMA-BMA-MA terpolymer resin, phenolic resin, epoxy resin, polyurethane, polyester, urea-formaldehyde resin, polyvinyl formal, polyvinyl butyral and gum arabic. The preparation method for obtaining the coating material is to mix the ingredients together and stir at room temperature. A spin coating method or a roll coating method is used to coat the coating material onto a clean aluminum substrate having not undergone electrolytic graining and anodic oxidation treatment, and then the substrate is baked, resulting in the required roughness.Type: ApplicationFiled: July 12, 2012Publication date: December 4, 2014Inventors: Yanlin Song, Ming Yang, Haihua Zhou, Lianming Yang, Gang Li -
Patent number: 8900668Abstract: The disclosure relates to curable polyureasil compounds, methods related to curing of such compounds via hydrolysis and/or condensation to form coatings on a substrate, and coated articles formed from the curable polyureasil compounds. The polyureasil compounds are generally hydrocarbon-based, including multiple urea groups and multiple hydrolysable silyl groups per molecule. The hydrolysable silyl groups can be hydrolyzed and subsequently condensed to provide a networked polymeric structure with siloxane/urea linkages between polyureasil compound precursors to form a cured polyureasil composition useful as a coating for a substrate, in particular an anti-corrosion coating for a metallic substrate.Type: GrantFiled: April 5, 2012Date of Patent: December 2, 2014Assignee: Eastern Michigan UniversityInventor: Vijaykumar M. Mannari
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Publication number: 20140329356Abstract: An acrylate-based curable printing medium is disclosed. Acrylates, in the form of monomers, dimers, trimers and oligomers, as well as resins, form an interpenetrating polymer network by crosslinking, which is effected by heat, and optionally peroxide curing agents. Formulations can be tailored to achieve desired properties of the cured polymer including film hardness, burnout properties, and adhesion to glass. Such properties are adjusted by manipulating the relative proportions of the acrylic monomers, oligomers and resins that are used as a ceramic medium or vehicle.Type: ApplicationFiled: July 17, 2014Publication date: November 6, 2014Inventors: Terry J. Brown, Thirumalai Duraisamy, David C. Kapp, George E. Sakoske
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Patent number: 8840966Abstract: A polymer useful in coating compositions is described. The polymer is preferably an unsaturated polyurethane polymer, which preferably has an iodine value of at least 10. The polymer may be combined with one or more liquid carriers to form a liquid coating composition useful in coating a variety of substrates, including planar metal substrates.Type: GrantFiled: September 17, 2010Date of Patent: September 23, 2014Assignee: Valspar Sourcing, Inc.Inventors: Carl Cavallin, T. Howard Killilea, Larry Brandenburger, Dan Hartinger
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Publication number: 20140205758Abstract: The present invention relates to a solvent-free wire enamel composition containing extrudable, polyesterimide-containing binders, prepared from polyols, polycarboxylic acids, imide-forming components, and structural elements which are crosslinkable after extrusion.Type: ApplicationFiled: August 6, 2012Publication date: July 24, 2014Applicant: ELANTAS GMBHInventors: Ronnie Halfar, Sascha Toedter-Koenig, Klaus-W. Lienert, Simon Rost, Stefan Hartkopp, Hans-Ulrich Moritz
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Patent number: 8778499Abstract: To provide a coating composition for back coating, by which, in a solar heat-collecting reflector, a cured coating film layer excellent in durability such as heat resistance or water resistance and excellent in weather resistance, scratch resistance and impact resistance, can be formed, and a solar heat-collecting reflector having such a cured coating film layer. A coating composition for back coating to be used for the production of a solar heat-collecting reflector, which comprises a fluoropolymer (A) having units (A1) derived from a fluoroolefin and units (A2) having a crosslinkable group. A solar heat-collecting reflector having a cured coating film layer formed by the coating composition.Type: GrantFiled: August 7, 2012Date of Patent: July 15, 2014Assignee: Asahi Glass Company, LimitedInventors: Shun Saito, Masataka Aikawa, Takashi Takayanagi, Sho Masuda
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Patent number: 8747952Abstract: A coating material includes: (A) a compound of formula (I) Ra4-nSiXan??(I), wherein: Xa is a hydrolysable radical; Ra is a non-hydrolysable radical; n is 2, 3 or 4; (B) a compound of formula (II) wherein: Xb is a hydrolysable radical; Rb is a non-hydrolysable radical without an epoxide function, an acryloxy function, a methacryloxy function and an isocyanate function; Yb is a non-hydrolysable radical with a crosslinkable function; p is 2 or 3; q is 1 or 2; the sum of p and q is less than or equal to 4; (C) a crosslinking agent; (D) an organozirconium, organotitanium or organoaluminum compound containing hydrolysable organic radicals; (E) a hydrolysis catalyst; (F) crosslinkable prepolymers of epoxy and epoxysiloxane resins, (G) optional corrosion inhibitors; (H) optional compounds for reducing the reactivity of component (D); wherein n and the sum of p +q are not at the same time each 4.Type: GrantFiled: January 18, 2008Date of Patent: June 10, 2014Assignee: Airbus Operations GmbHInventors: Wolfgang Papendick, Ottmar Schramm, Dominik M Raps
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Publication number: 20140127418Abstract: The invention relates to a new surface preparation method using molecules comprising at least one covalent bond which gives rise to free radicals when the molecule is activated thermally, by organic or inorganic redox, photochemically, by plasma, by shear or else under the influence of ionizing radiation.Type: ApplicationFiled: April 13, 2012Publication date: May 8, 2014Applicants: Arkema France, Institut Polytechnique de Bordeaux, Commissariat A L'Energie Atomique et Aux Energies AlternativesInventors: Christophe Navarro, Stéphane Magnet, Xavier Chevalier, Raluca Tiron
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Patent number: 8628689Abstract: The invention relates to a low temperature-curable coating composition comprising a film-forming resin, a curing agent for the film-forming resin, and a lithium salt.Type: GrantFiled: April 2, 2010Date of Patent: January 14, 2014Assignee: Akzo Nobel Coatings International B.V.Inventors: Peter Visser, Scott Alan Hayes
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Patent number: 8574392Abstract: A method for anticorrosive treatment of metal surfaces, especially at edges and transitions of the metal components, characterized in that a self-adhesive tape is applied to the metal surface and the self-adhesive tape contains at least one layer with a material which is heated such that the material melts onto the metal surface and thus forms an anticorrosive layer.Type: GrantFiled: January 6, 2010Date of Patent: November 5, 2013Assignee: TESA SEInventors: Alexander Prenzel, Jennifer Beschmann, Matthias Seibert
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Publication number: 20130149515Abstract: Provided is a multilayer polyimide flexible metal-clad laminate where multiple layers of polyimide are structured on one surface or two surfaces of a metal foil, the multilayer polyimide flexible metal-clad laminate including: multiple layers of polyimide having different coefficients of linear thermal expansion; and gradient layers each formed between polyimide layers of the multiple layers of polyimide, the gradient layer having a gradual change in coefficient of linear thermal expansion between the polyimide layers, and a manufacturing method thereof, so that there can be provided a flexible metal-clad laminate for a printed circuit board capable of solving a delamination problem between the polyimide layers and having excellent dimensional stability.Type: ApplicationFiled: December 6, 2012Publication date: June 13, 2013Applicant: SK INNOVATION CO., LTD.Inventor: SK INNOVATION CO., LTD.
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Patent number: 8420174Abstract: The present invention relates to a composition for coating metallic surfaces, comprising a binder component; a corrosion inhibitor polymer based on an ethylenically monocarboxylic and dicarboxylic acid and, if appropriate, further ethylenical monomers, a solvent component, and, if appropriate, crosslinkable components, and also pigment/filler components. The invention further relates to processes for its preparation and also to methods of coating a metallic surface using the composition, to coated metallic surfaces thus obtained, and to the use of the composition as a primer, particularly in coil coating or in atmospheric corrosion control. After drying, the applied layer preferably has a thickness of at least 3.1 ?m and is therefore thicker than a typical pretreatment layer.Type: GrantFiled: August 9, 2006Date of Patent: April 16, 2013Assignee: BASF SEInventors: Alexander Goethlich, Frank Klippel, Gunnar Schornick, Guido Vandermeulen, Helmut Witteler, Thomas Heidenfelder, Markus Hickl, Michael Dornbusch, Konrad Roschmann, Monica Fernandez Gonzalez
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Patent number: 8399099Abstract: The present invention relates to cationically and radically curable coating compositions for coating a surface. The coating compositions consist essentially of a radically or cationically curable monomer, and a metal salt. The metal salt is chosen so that it is reduced at the surface to be coated, and where the standard reduction potential of the metal salt is greater than the standard reduction potential of the surface, and where when the composition is placed in contact with the surface, the metal salt of the composition is reduced at the surface, thereby initiating cure of the curable component in the compositions. Redox mediated cure of the coating compositions results in a coating or film on the surface. The invention also provides for functionalization of surfaces. Cross-linking of the coating occurs directly on the surface.Type: GrantFiled: May 22, 2009Date of Patent: March 19, 2013Assignee: Henkel Ireland LimitedInventors: David Farrell, Ciaran B. McArdle, Michael Doherty
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Publication number: 20120288634Abstract: Disclosed is an anti-corrosion treatment method for a heat exchanger, in which even if an aluminum material-made heat exchanger having been flux-brazed by the NB process, in particular, an aluminum material-made heat exchanger to be used for automobile air conditioner is not subjected to a chemical conversion treatment in advance, not only corrosion resistance can be significantly enhanced without impairing hydrophilicity, but deodorizing properties can be enhanced. The anti-corrosion treatment method for an aluminum material-made heat exchanger includes bringing an aluminum material-made heat exchanger having been flux-brazed by the Nocolok brazing process into contact with a hydrophilic treatment liquid and then applying a baking treatment, thereby forming a hydrophilic film on the surface of the aluminum material-made heat exchanger, wherein the hydrophilic treatment liquid contains a hydrophilic resin and a lithium ion, and a lithium concentration in the hydrophilic film is from 0.05 to 25% by mass.Type: ApplicationFiled: November 26, 2010Publication date: November 15, 2012Applicant: NIPPON PAINT CO., LTD.Inventors: Norizumi Matsui, Hiroko Okamura
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Patent number: 8309228Abstract: The invention relates to the use of polysilazanes as a permanent coating on metal and polymer surfaces for preventing corrosion, increasing scratch resistance and to facilitate easier cleaning. The invention comprises a solution of a polysilazane or a blend of polysilazanes of the general formula 1 —(SiR?R?—NR??)n—??(1) where R?, R? and R?? are identical or different and independently of one another represent hydrogen or an optionally substituted alkyl, aryl, vinyl or (trialkoxysilyl)alkyl group and n represents a whole number and is calculated in such a way that the polysilazane has a numerical average molecular weight of 150 to 150 000 g/mol, in a solvent. The invention also relates to a method for producing the coating.Type: GrantFiled: August 25, 2006Date of Patent: November 13, 2012Assignee: AZ Electronic Materials (Luxembourg) S.A.R.L.Inventors: Andreas Dierdorf, Stefan Brand, Andreas Wacker, Hubert Liebe
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Publication number: 20120282834Abstract: The present invention relates to a solvent-borne two-component (2K) coating composition comprising: as a first component, a dispersion comprising: a hydroxyl-functional acrylate binder; a first solvent being at least one compound selected from the group consisting of 2-propoxyethanol and 2-butoxyethanol; water in an amount from 5 to 50 wt. % by weight of the composition; and, optionally at least one further organic solvent; and, as a second component, at least one crosslinking agent. More particularly, the present invention provides a solvent-borne two-component (2K) polyurethane coating composition, wherein said second component comprises at least one crosslinking agent having isocyanate groups.Type: ApplicationFiled: January 4, 2011Publication date: November 8, 2012Applicant: AKZO NOBEL COATING INTERNATIONAL B.V.Inventors: Thomas Palm, Andrea Krause
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Publication number: 20120276315Abstract: A coating system is provided that includes an undercoat composition that includes a thermoplastic dispersion. In certain preferred embodiments, the coating system is a multi-coat system that includes the undercoat composition and an overcoat composition that includes a thermoplastic dispersion. In one embodiment, the coating system is suitable for use on a food-contact surface of a food or beverage container.Type: ApplicationFiled: May 1, 2008Publication date: November 1, 2012Applicant: VALSPAR SOURCING, INC.Inventors: Philippe Michel, Jean-Michel Sauton, Karine Le Claire
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Patent number: 8293332Abstract: A rust-proof coating, which does not contain a hazardous metal such as chromium and is able to form a thin coating in which crack generation is inhibited even after a baking treatment at a high temperature, including based on the whole composition, 5 to 40% by weight of an organic silicon compound, 0.05 to 5.0% by weight of an organic titanium compound, 20 to 60% by weight of one or more metal powders selected from the group of zinc powder, zinc alloy powder, and aluminum powder, and 10 to 60% by weight of an organic solvent. A coating having excellent anticorrosive properties can be formed by coating the above-mentioned paint composition followed by heating at a temperature of from 200 to 400 degrees C.Type: GrantFiled: December 14, 2011Date of Patent: October 23, 2012Assignee: Yuken Industry Co., Ltd.Inventor: Toshimichi Suzuki
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Patent number: 8293371Abstract: A polyimide resin composed of a repeating unit represented by the following formula (1): or composed of the repeating unit represented by the formula (1) and at least one repeating unit represented by the following formula (2): wherein X is the same as defined in the specification, exhibits a good thermoplastic property, a high solubility in solvents and a good heat resistance as well as a low water absorption and an excellent adhesion property. The polyimide resin is useful as the material for the adhesive layer of a metal-clad laminate which is composed of an insulating substrate, a metal layer and an adhesive layer disposed between the insulating substrate and the metal layer.Type: GrantFiled: January 20, 2006Date of Patent: October 23, 2012Assignee: Mitsubishi Gas Chemical Company, Inc.Inventors: Tsuyoshi Bito, Shuta Kihara, Jitsuo Oishi
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Patent number: 8273412Abstract: Process for applying integrated pretreatment layers to metallic surfaces, particularly the surfaces of coil metals, by treatment with a composition comprising at least one binder, crosslinker, a finely divided inorganic filler, and compounds containing at least two thioamide groups or containing one thioamide group and at least one functional group. Integrated pretreatment layer obtainable by the process.Type: GrantFiled: January 24, 2006Date of Patent: September 25, 2012Assignee: BASF AktiengesellschaftInventors: Monica Fernandez Gonzalez, Markus Hickl, Cordula Mock-Knoblauch, Manfred Essig, Ingolf Hennig, Alexander Goethlich
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Patent number: 8268404Abstract: The present invention relates to a method of applying atmospheric corrosion control coats to metallic surfaces, using copolymers comprising as monomeric building blocks monomers containing nitrile groups, monomers containing acidic groups, and vinylaromatic monomers. It relates, furthermore, to preparations for applying corrosion control coats.Type: GrantFiled: June 18, 2008Date of Patent: September 18, 2012Assignee: BASF SEInventors: Guido Vandermeulen, Konrad Roschmann, Stephan Amthor, Marc Schroeder, Alexsandro Berger, Frank Klippel
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Publication number: 20120219805Abstract: The present invention is directed to a process for producing a low VOC (volatile organic compound) coating composition. The process can comprise mixing a solvent borne coating component and a low or zero VOC waterborne coating component in the presence of a low molecular weight polytrimethylene ether glycol. The present invention can be used to produce low VOC coatings for automotive original equipment manufacturing (OEM) and refinish coating applications, industrial coating applications on equipments and structures, or architectural coating applications on buildings or other structures. This disclosure is further directed to a coating composition comprising components derived from renewable resources.Type: ApplicationFiled: February 20, 2012Publication date: August 30, 2012Applicant: E. I. DU PONT DE NEMOURS AND COMPANYInventors: AYUMU YOKOYAMA, HARI BABU SUNKARA, RAJESH GOPALAN SALIYA, KARLIS ADAMSONS
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Patent number: 8247037Abstract: A coating for metals containing a polysilazane solution or a mixture of polysilazanes of the general formula (I) —(SiR?R?-NR??)n—??(1) wherein R?, R? and R?? are identical or different and independently represent hydrogen or an optionally substituted alkyl, aryl, vinyl or (trialkoxysilyl)alkyl radical, wherein n is a whole number and n is dimensioned in such a way that the polysilazane has a number-average molecular weight of 150 to 150 000 g/mol, in a solvent and at least one catalyst. The invention also relates to a method for the production of the coating.Type: GrantFiled: October 25, 2005Date of Patent: August 21, 2012Assignee: AZ Electronic Materials (Luxembourg) S.a.r.L.Inventors: Stefan Brand, Andreas Dierdorf, Hubert Liebe, Andreas Wacker
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Patent number: 8241744Abstract: This surface-treated metal material includes a composite film obtained by applying a metal surface treatment agent on a surface of a metal material and drying the metal surface treatment agent, the metal surface treatment agent containing: an organic silicon compound (W) obtained by combining a silane coupling agent (A) containing one amino group in a molecule and one glycidyl group in a molecule, at a solid content mass ratio [(A)/(B)] of 0.7 to 1.7; at least one kind of fluorine compound (X) selected from titanium hydrofluoric acid and zirconium hydrofluoric acid; a phosphoric acid (Y); a vanadium compound (Z); and at least one kind of lubricant (J).Type: GrantFiled: November 14, 2007Date of Patent: August 14, 2012Assignee: Nippon Steel CorporationInventors: Ikuo Kikuchi, Kimitaka Hayashi, Yoshio Kimata, Atsushi Morishita, Taihei Kaneto, Shinji Nomura, Hidehiro Yamaguchi
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Patent number: 8241745Abstract: The present invention relates to a substantially chromium-free process for passivating metallic surfaces of Zn, Zn alloys, Al or Al alloys by treating the surface with an acidic aqueous formulation which comprises at least one substantially noncrosslinked, water-soluble polymer or copolymer containing at least 50% by weight of (meth)acrylic acid units and comprises water or an aqueous solvent mixture comprising at least 50% by weight of water, and by further treating the surface with at least one water-soluble crosslinker comprising at least 2 crosslinking groups selected from the group consisting of azirane, oxirane, and thiirane groups. The invention further relates to passivating layers obtainable by means of the process and to a formulation suitable for this process.Type: GrantFiled: October 15, 2004Date of Patent: August 14, 2012Assignee: BASF SEInventors: Frank Dietsche, Frank Klippel, Matthias Klüglein, Alexander Göthlich
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Patent number: 8227544Abstract: This invention is directed to a coating composition comprising an coating composition comprising a crosslinkable composition and a crosslinking composition. The crosslinkable composition comprises an acrylic polyol wherein the acrylic polyol comprises at least 40 percent by weight of at least one linear or branched C8 or higher alkyl acrylate monomer and at least one polyester extended acrylate monomer. The coating composition is suitable for use as a basecoat and can be used in a 3-wet paint process that eliminates the primer curing booth.Type: GrantFiled: February 24, 2009Date of Patent: July 24, 2012Assignee: E I du Pont de Nemours and CompanyInventors: Delson Jayme Trindade, Peter William Uhlianuk
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Publication number: 20120184649Abstract: Disclosed herein are metal-reinforced composites that can exhibit improved corrosion resistance. In particular, the composites may include a polymer dispersed within a binding medium that can impede or inhibit the corrosive effects caused by certain salts. The composites, for example, can be prepared without departing from standard procedures for preparing the composite. Also disclosed herein are methods of making the composite, corrosion-resistant components of the composite, and methods of making the corrosion-resistant components.Type: ApplicationFiled: January 18, 2011Publication date: July 19, 2012Applicant: EMPIRE TECHOLOGY DEVELOPMENT LLCInventor: Takashi Iwamoto
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Publication number: 20120177855Abstract: A coating composition is described. The coating composition preferably includes an unsaturated polymer such as, for example, an unsaturated polyester polymer; an ether component including one or more ether groups; and an optional liquid carrier. In preferred embodiments, the unsaturated polymer preferably has an iodine value of at least 10. The coating composition is useful in coating a variety of substrates, including planar metal substrates.Type: ApplicationFiled: September 17, 2010Publication date: July 12, 2012Applicant: VALSPAR SOURCING, INC.Inventors: Carl Cavallin, T. Howard Killilea, Larry Brandenburger, Dan Hartinger
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Publication number: 20120171402Abstract: A process for the coating of surfaces of a metallic component to be formed by contacting the surfaces of the metallic component prior to forming operation with an aqueous composition containing 80% by weight of at least one organic film-forming ionomeric polymer or copolymer, whereby the total organic polymeric material has an average acid number in the range from 20 to 300, optionally at least one further organic film-forming polymer different from the organic film-forming ionomeric polymer or copolymer; optionally a neutralizing agent; a low temperature corrosion inhibiting cross-linking agent and water. The pH of the aqueous composition at the beginning of the coating process is in the range from 6 to 10.5.Type: ApplicationFiled: March 7, 2012Publication date: July 5, 2012Inventors: Noel SMITH, Heribert DOMES
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Publication number: 20120171470Abstract: A polymer useful in coating compositions is described. The polymer is preferably an unsaturated polyurethane polymer, which preferably has an iodine value of at least 10. The polymer may be combined with one or more liquid carriers to form a liquid coating composition useful in coating a variety of substrates, including planar metal substrates.Type: ApplicationFiled: September 17, 2010Publication date: July 5, 2012Applicant: VALSPAR SOURCING, INC.Inventors: Carl Cavallin, T. Howard Killilea, Larry Brandenburger, Dan Hartinger