Addition Polymer Is Perhalogenated Patents (Class 428/422)
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Publication number: 20150104226Abstract: A transfer assist member comprising a plurality of layers, one of the layers being a check film layer comprised of a crosslinked mixture of urea-glyoxal resins, and polyester polyols present on a support polymer layer.Type: ApplicationFiled: October 16, 2013Publication date: April 16, 2015Applicant: XEROX CORPORATIONInventors: JIN WU, Kyle B. Tallman, Qi Ying Li, Alexander N. Klymachyov, Jonathan H. Herko
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Publication number: 20150101848Abstract: Disclosed herein are a surface-treated copper foil, a copper-clad laminate plate including the same, a printed circuit board using the same, and a method for manufacturing the same. In detail, the copper-clad laminate plate according to one implementation embodiment of the present invention includes: carrier; a peel layer formed on the carrier; a copper-clad layer formed on the peel layer; and a surface-treated layer formed on the copper-clad layer, in which the surface-treated layer includes a thiol-based compound. Therefore, the present invention provides a printed circuit board capable of improving an adhesive force between a base and a copper-clad layer without treating a roughed surface by forming the surface-treated layer on the copper-clad layer.Type: ApplicationFiled: September 19, 2014Publication date: April 16, 2015Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Ji Sung CHO, Toshiko Yokota, Makoto Dobashi, Seung Min Baek, Ichiro Ogura, Eun Jung Lim, Yoon Su Kim, Sung Han
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Publication number: 20150099110Abstract: Surface modification layers and associated heat treatments, that may be provided on a sheet, a carrier, or both, to control both room-temperature van der Waals (and/or hydrogen) bonding and high temperature covalent bonding between the thin sheet and carrier. The room-temperature bonding is controlled so as to be sufficient to hold the thin sheet and carrier together during vacuum processing, wet processing, and/or ultrasonic cleaning processing, for example. And at the same time, the high temperature covalent bonding is controlled so as to prevent a permanent bond between the thin sheet and carrier during high temperature processing, as well as maintain a sufficient bond to prevent delamination during high temperature processing.Type: ApplicationFiled: October 1, 2014Publication date: April 9, 2015Inventors: Robert Alan Bellman, Dana Craig Bookbinder, Robert George Manley, Prantik Mazumder
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Patent number: 8999508Abstract: A back sheet of solar module with high adhesivity comprises a substrate (3), a layer of fluorine-based film (2), and a layer of fluoro-silicone film (1) or titanium-silicon film (4) formed between the layer of fluorine-based film (2) and the substrate (3), as well as on outer surface of the layer of fluorine-based film (2). A method for manufacturing the back sheet of solar module comprises the treatment on the layer of fluorine-based film (2) and/or substrate (3) with compound of fluoro-silicone or titanium-silicon, so as to coat a layer of fluoro-silicone film (1) or titanium-silicon film (4).Type: GrantFiled: August 21, 2009Date of Patent: April 7, 2015Assignee: Jolywood (Suzhou) Sunwatt Co. LtdInventors: Jianwei Lin, Zhihuang Fei, Yuzheng Zhang
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Publication number: 20150090574Abstract: A touch panel is formed by firstly forming a film layer on a first plate, and next, sequentially forming a buffer layer on the film layer, forming a sensing layer on the buffer layer, forming a second plate on the sensing layer. After the foregoing formation procedures, the first plate is removed from the film layer. Next, a cover is attached to the film layer. In this way, the film layer is located between the cover and the buffer layer. Finally, the second plate is removed from the sensing layer, so as to form a touch panel with the features of light weight, thin thickness and low costs.Type: ApplicationFiled: August 25, 2014Publication date: April 2, 2015Inventors: Ching-Shan Lin, Chunyan Wu, Lianjie Ji, Fang Fang
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Patent number: 8980430Abstract: Multilayer fluoropolymer-containing films having improved interlayer adhesion. More particularly, multilayer films including a fluoropolymer layer attached to a thermoplastic polymer layer via an intermediate poly(ester-urethane) copolymer containing adhesive layer, articles produced therefrom, and products which are encased by the multilayer films. The films are suitable for encasing the sensitive luminescent components of electroluminescent lamps.Type: GrantFiled: August 28, 2006Date of Patent: March 17, 2015Inventors: Frank J. Colombo, Yuan-Ping R. Ting
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Publication number: 20150072119Abstract: A multi-layer structure including an interlayer to relieve stress in the structure, a device including the structure, and a method of forming the device and structure are disclosed. The structure includes a substrate having a first coefficient of thermal expansion, an interlayer, and a coating having a second coefficient of thermal expansion. The interlayer reduces stress in the structure that would otherwise exist in the structure as a result of the difference in coefficients of thermal expansion of the substrate and the coating.Type: ApplicationFiled: April 12, 2013Publication date: March 12, 2015Inventors: Steven George, Shih-Hui Jen, Peter Carcia, Robert McLean
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Patent number: 8962133Abstract: An object of the present invention is to provide: an electrophotographic member which enhances image quality, prevents the lowering of a grade of an image even when images have been repeatedly output, and can remarkably enhance the stability of the grade of the image; an intermediate transfer member; and an image forming apparatus. The electrophotographic member includes a base layer and a surface layer, wherein the surface layer has a binder resin, perfluoropolymer fine particles, a fluorocarbon resin dispersing agent and a particular fluorine compound, wherein the perfluoropolymer fine particle has a fluorine compound carried on its surface.Type: GrantFiled: December 5, 2012Date of Patent: February 24, 2015Assignee: Canon Kabushiki KaishaInventors: Koichi Sato, Naoto Kameyama, Kenji Onuma, Koichi Nakamura, Tadanobu Yoshikawa, Hiroshi Tominaga, Akira Watanabe, Yasushi Shimizu, Rieko Sakamoto
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Patent number: 8962143Abstract: A PTFE-based sliding material, wherein the porous sintered layer on the surface of backing metal is impregnated with baked PTFE, with one or both of the solid lubricant and wear-resistant additive together with fibrous PTFE forming an entangled fibrous PTFE structure, is used for a bearing of air-conditioner. Resistance of the bearing for local wear is required. Such wear resistance is to be enhanced. Carbides of an oligomer or polymer containing a hydrophilic group formed during baking are incorporated in the entangled structure of fibrous PTFE.Type: GrantFiled: October 26, 2009Date of Patent: February 24, 2015Assignee: Taiho Kogyo Co., Ltd.Inventors: Masaru Yoshikawa, Akira Sawamoto, Hiroshi Ueda
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Publication number: 20150044546Abstract: In some embodiments, a molding packaging material includes an outer side base layer made of a heat resistant resin, an inner sealant layer, a metal foil layer arranged between the outer side base material layer and the inner sealant layer, and a matte coat layer formed on a side opposite to a metal foil layer side of the outer side base material layer. The matte coat layer includes a resin component, a solid fine particle, and a lubricant, and the inner sealant layer includes a thermoplastic resin and a lubricant.Type: ApplicationFiled: August 8, 2014Publication date: February 12, 2015Inventors: Yuji MINAMIBORI, Honglin WANG
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Patent number: 8951628Abstract: The present invention relates to an article comprising a polymeric substrate and a coating thereon comprising a complex of an ionic fluoropolyether and a counter-ionic agent, to a process for the production of a coating on a polymeric substrate comprising the steps of a) preparing a mixture of an ionic fluoropolyether or a precursor thereof and a counter-ionic agent of a precursor thereof and b) applying the mixture prepared in step a) onto the substrate, to the use of such articles for the manufacture of a garment, a filter element, a venting element or a protective enclosure, to the use of a coating composition comprising a complex of an ionic fluoropolyether and a counter-ionic agent for coating of a polymeric substrate, and to the use of a coating composition comprising a complex of an ionic fluoropolyether and a counter-ionic agent as an antimicrobial or antifungal coating of a substrate.Type: GrantFiled: July 15, 2009Date of Patent: February 10, 2015Assignee: W.L. Gore & Associates, GmbHInventors: Wolfgang Burger, Rudolf Steffl
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Publication number: 20150034156Abstract: The invention relates to a radiation curable adhesive system for use in bonding a high thermal deformation temperature layer to a UV opaque, pigmented or non-pigmented fluoropolymer film The radiation curable adhesive system uses an adhesive composition optimized for cure using long wavelength UV energy. The adhesive system may also be optimized for curing by LED or e-beam radiation. The system is designed for curing through a UV opaque fluoropolymer film—and especially where titanium dioxide is used as the pigment. A preferred multilayer film structure is a polyvinylidene fluoride (PVDF)/curable adhesive/polyester terephthalate (PET) structure. This film structure is especially useful as a backsheet for a photovoltaic module.Type: ApplicationFiled: February 14, 2013Publication date: February 5, 2015Inventors: Robert L. Kensicki, Joshua M. Oliver, Amy A. Lefebvre, Gregory S. O'Brien
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Publication number: 20150024193Abstract: A coating composition is provided comprising (a) an aqueous medium, (b) melt-fabricable perfluoropolymer dispersed in said aqueous medium and having a melting temperature of at least 290° C., (c) melt-fabricable perfluoropolymer dispersed in said aqueous medium and having a melting temperature of no greater than 270° C., and (d) water miscible organic liquid having a boiling temperature of at least 280° C. and optionally (e) filler, the combination of (c) and (d) providing sloughing resistance to said composition applied to a non-horizontal substrate and baked, component (d) being unnecessary when component (a) is not present in the coating composition, and when filler is present the amount of (c) being present in an effective amount to increase the cohesive strength of the baked layer of the coating composition.Type: ApplicationFiled: October 7, 2014Publication date: January 22, 2015Inventors: LAURENCE WAINO MCKEEN, YING WANG
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Publication number: 20150024216Abstract: A fluoropolymer composition is provided containing a polymer containing perfluoroolefin units or partially fluorinated olefin units or a combination thereof, polytetrafluoroethylene having a melting point a melting point of 200° C. or more and 300° C. or less, and a crosslinking agent or a crosslinking promoter or a combination thereof. A molded article having a polytetrafluoroethylene layer on a surface is also provided.Type: ApplicationFiled: February 14, 2013Publication date: January 22, 2015Applicant: 3M INNOVATIVE PROPERTIES COMPANYInventor: Noriyuki Usami
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Publication number: 20150024188Abstract: A polymer-based multilayer film including a combination of desirable properties, such as relatively high chemical resistance and relatively good gas barrier properties. Specifically, in various embodiments, a multilayer film may include at least one layer having relatively high chemical resistance and at least one other layer having relatively good gas barrier properties. In one particular embodiment, the present disclosure relates to a multilayer film structure having a core layer of a fluoropolymer containing chlorine and a fluoropolymer containing chlorine and oxygen and an outer layer operably bonded on one side of the core layer and comprising a perfluorinated fluoropolymer. The core layer may be a blended layer of the fluoropolymer containing chlorine and the fluoropolymer containing chlorine and oxygen, or the core layer may be a sandwiched structure having at least one layer of the fluoropolymer containing chlorine and at least one layer of the fluoropolymer containing chlorine and oxygen.Type: ApplicationFiled: February 15, 2013Publication date: January 22, 2015Inventor: Vishwas Vyankatrao Pethe
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Patent number: 8936859Abstract: A cyclophosphazene compound of the formula (I), and lubricants and magnetic disks using the compound wherein n is 2, 3 or 4, m is an integer of 1 to 12, R is C1-4 fluoroalkyl and Rf is —CF2O(CF2CF2O)x(CF2O)yCF2— or —CF2CF2O(CF2CF2CF2O)zCF2CF2— in which x, y and z are each 0 or a positive real number to give a number average molecular weight of 500 to 4000 to a fluoropolyether of the formula HOCH2—Rf—CH2OH including said Rf, the fluoropolyether having a molecular weight distribution (PD) of 1.0 to 1.5.Type: GrantFiled: April 20, 2011Date of Patent: January 20, 2015Assignee: Moresco CorporationInventors: Tsuyoshi Shimizu, Nagayoshi Kobayashi
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Publication number: 20150012108Abstract: In accordance with certain embodiments of the present disclosure, a process for forming a multilayered electrospun composite is provided. The process includes forming a dispersion of polymeric nanofibers, a fiberizing polymer, and a solvent, the dispersion having a viscosity of at least about 50,000 cPs. Nanofibers from the dispersion are electrospun onto a first ePTFE layer. A second ePTFE layer is applied onto the nanofibers to form a composite structure. The composite structure is heated.Type: ApplicationFiled: July 15, 2014Publication date: January 8, 2015Inventors: Bruce L. Anneaux, Robert L. Ballard, David P. Garner
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Publication number: 20150009674Abstract: Thermal management techniques and methods for various types of structures that require a thermal property, such as thermal conductivity and/or flame retardance, and have a surface in proximity to a source of thermal energy. Such a structure includes a substrate formed of a metallic material or a thermally conductive plastic material, and a white fluoropolymer layer directly on a surface of the substrate without a discrete adhesive layer therebetween. The white fluoropolymer layer defines an outermost surface of the structure, has a reflectivity of greater than 95%, and has a thickness sufficient to inhibit degradation of the thermal property of the structure resulting from impingement of the surface by the thermal energy.Type: ApplicationFiled: July 3, 2013Publication date: January 8, 2015Inventors: Dengke CAI, Thomas CLYNNE, Péter JEZSOVICZKI, Mark Edward KAMINSKI, Elizabeth Anne SKIERSKI, Tomislav J. STIMAC, Christopher Henry WILSON
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Publication number: 20150007933Abstract: A core or sub-composite structure is provided including a dielectric layer between a first conductive film and a second conductive film. The first conductive film may include a first peelable/removable cover layer formed on or coupled to a first conductive layer. The second conductive film may include a second peelable/removable cover layer formed on or coupled to a second conductive layer.Type: ApplicationFiled: June 23, 2014Publication date: January 8, 2015Inventors: Shinichi Iketani, Dale Kersten
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Publication number: 20140377541Abstract: A method for coating a metal substrate with a white, off-white or gray colored autodeposited coating comprising water, polymeric resin, HF and pigment particles comprising a core of titanium dioxide, an intermediate zirconia and/or alumina layer, and an outer organic layer, optionally the particles are treated with an anionic surfactant.Type: ApplicationFiled: September 8, 2014Publication date: December 25, 2014Inventors: Omar Lufti ABU-SHANAB, Bashir AHMED, Manesh NADUPPARAMBIL SEKHARAN, William E. FRISTAD, Nicholas HERDZIK
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Publication number: 20140370300Abstract: A coated article and a chemical vapor deposition process are disclosed. The coated article includes a functionalized layer applied to the coated article by chemical vapor deposition. The functionalized layer is a layer selected from the group consisting of an oxidized-then-functionalized layer, an organofluoro treated layer, a fluorosilane treated layer, a trimethylsilane treated surface, an organofluorotrialkoxysilanes treated layer, an organofluorosilylhydrides-treated layer, an organofluoro silyl treated layer, a tridecafluoro 1,1,2,2-tetrahydrooctylsilane treated layer, an organofluoro alcohol treated layer, a pentafluoropropanol treated layer, an allylheptafluoroisopropyl ether treated layer, a (perfluorobutyl) ethylene treated layer, a (perfluorooctyl) ethylene treated layer, and combinations thereof. The process includes applying the functionalized layer.Type: ApplicationFiled: August 28, 2014Publication date: December 18, 2014Inventor: David A. SMITH
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Publication number: 20140370299Abstract: The present invention relates to a multilayer system comprising (1) a first layer comprising at least one fluororubber, and (2) a second layer comprising at least one main elastomer material selected from the group consisting of acrylate rubber (ACM), ethylene-acrylate rubber (AEM) and ethylene-vinyl acetate copolymers (EVM) and combinations thereof.Type: ApplicationFiled: January 22, 2013Publication date: December 18, 2014Inventors: Stefan Kelbch, Olaf Isenburg-Schulz
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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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Publication number: 20140355183Abstract: A method of manufacturing a multi-layer thin film is provided. The method includes modifying a surface of a plastic object by plasma treatment, depositing at least one hardness-enhancing layer on the plastic object, and depositing a color layer on the hardness-enhancing layer. The method may further include depositing a protective layer on the color layer.Type: ApplicationFiled: May 27, 2014Publication date: December 4, 2014Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jin Hyun CHO, Jin Sub KIM, Hyong Jun YOO, Seo Joon LEE, Min Chul JUNG
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Publication number: 20140357142Abstract: A surface-treated polymer film is disclosed. The film has a polymer substrate having a first surface and an opposing second surface and a primer applied to the first surface of the substrate. The primer is a cross-linked acrylic polymer or other suitable polymer. A method of insulating a surface with an insulation material constructed from the surface-treated polymer is also disclosed.Type: ApplicationFiled: December 4, 2013Publication date: December 4, 2014Inventors: Charles Petty, David Indyke, Hal Robbins, Timothy John Koblish
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Publication number: 20140355184Abstract: Disclosed herein is a method of forming a multilayer thin film by depositing target particles, detached from a target by plasma discharge of inert gas, on a metal object using a multilayer thin film deposition apparatus and a multilayer thin film formed by the method. More specifically, a sputtering deposition apparatus is used as the multilayer thin film deposition apparatus. The method includes coating a metal object with a coating layer, depositing at least one hardness-enhancing layer on the coating layer, and depositing a color layer on the at least one hardness-enhancing layer.Type: ApplicationFiled: May 30, 2014Publication date: December 4, 2014Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jin Sub KIM, Hyong Jun YOO, Min Chul JUNG, Hyun Jun JUNG, Jin Hyun CHO
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Patent number: 8883947Abstract: A vinylidene fluoride homopolymer represented by the formula (4): CF3-(A1)-I??(4) wherein A1 represents a structural unit of vinylidene fluoride homopolymer which includes crystal form I alone or as main component and has a number average degree of polymerization of 5 to 12.Type: GrantFiled: April 30, 2013Date of Patent: November 11, 2014Assignee: Daikin Industries, Ltd.Inventors: Takayuki Araki, Tetsuhiro Kodani
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Patent number: 8883316Abstract: The present invention relates to a composite material, a high-frequency circuit substrate made therefrom and making method thereof. The composite material comprises 20-70 parts by weight of thermosetting mixture, a fiberglass cloth, a powder filler, a flame retardant, and a cure initiator. The thermosetting mixture includes a resin containing vinyl in the amount of more than 60% composed of carbon and hydrogen with its molecular weight being less than 11000, and a solid styryl resin of middle or low molecular weight with unsaturated double bonds. The made high-frequency circuit substrate comprises a plurality of prepregs mutually overlapped, and copper foils respectively covered on both sides of overlapped prepregs. Each prepreg is made from the composite material. The composite material of the present invention enable to readily make prepregs.Type: GrantFiled: January 27, 2010Date of Patent: November 11, 2014Assignee: Guangdong Shengyi Sci. Tech Co., Ltd.Inventor: Min She Su
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Publication number: 20140329040Abstract: Disclosed is a melt processable semicrystalline fluoropolymer comprising: (a) about 0.001 to about 25 weight percent of repeating units arising from a hydrocarbon monomer having a functional group and a polymerizable carbon-carbon double bond, wherein said functional group is at least one selected from the group consisting of amine, amide, hydroxyl, phosphonate, sulfonate, nitrile, boronate and epoxidehydrocarbon monomer; and (b) the remaining weight percent of repeating units arising from tetrafluoroethylene. This melt processable semicrystalline fluoropolymer is impermeable to fuels and is useful as a lining for petroleum fuel tubing, as well as chemical resistance coating for, or adhesive between, perfluoropolymer and other polymers, metals and inorganics.Type: ApplicationFiled: July 21, 2014Publication date: November 6, 2014Inventors: RALPH MUNSON ATEN, SHARON ANN LIBERT, CRAIG KING HENNESSEY
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Patent number: 8875717Abstract: This disclosure relates to personal grooming apparatus that include coatings on the surface thereof that incorporate static dissipative additives that reduce the static build-up in the hair of users as compared to conventional apparatus. Other aspects of the present disclosure relate to methods for producing such apparatus, and methods for grooming the hair of an individual.Type: GrantFiled: April 5, 2010Date of Patent: November 4, 2014Assignee: Spectrum Brands, Inc.Inventors: Maciej Murzynski, David W. Everett
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Publication number: 20140322543Abstract: The instant invention relates to the Fluorochemical composition comprising a dispersion or a solution of a fluorinated compound, wherein said fluorinated compound comprises the reaction product of at least two reactants A and B wherein reactant A being a compound of formula (I); Rf—O—(CF(CF3)CF2O)mCF(CF3)—X—Y—Z ??(I) with Rf being a perfluorinated alkyl group, m being from 3 to 25; X being a carbonyl group or CH2; Y being a chemical bond or an organic divalent or trivalent linking group bearing a functional or difunctional isocyanate reactive group; Z being an organic group bearing at least one cationic group, reactant B being a polyfunctional isocyanate or a mixture thereof and optionally one or more isocyanate-reactive co-reactants C.Type: ApplicationFiled: December 13, 2012Publication date: October 30, 2014Inventors: Eric Jonckheree, Frederic Mabire, Rainer Nusser, Qian Tang
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Publication number: 20140322542Abstract: A multilayer structure and a method for forming a multilayer structure, the multilayer structure includes: (A) a first polyolefin layer; (B) a styrene polymer layer; (C) a second polyolefin layer; and (D) at least one tie-layer comprising a tie-layer composition. The tie-layer composition includes: (1) 25 to 75 wt. %, based upon the total weight of the tie-layer composition, of a first copolymer, wherein the first copolymer comprises ethylene derived units and units derived from a C4-8 ?-olefin; (2) 5 to 25 wt. %, based upon the total weight of the tie-layer composition, of a polyethylene resin grafted with an ethylenically unsaturated carboxylic acid or acid derivative; (3) 20 to 50 wt. %, based upon the total weight of the tie-layer composition, of a triblock copolymer composition; and (4) optionally, 0.001 to 20 wt. %, based upon the total weight of the tie-layer composition, of a low density polyethylene.Type: ApplicationFiled: April 24, 2014Publication date: October 30, 2014Applicant: Equistar Chemicals, LPInventor: Maged G. Botros
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Publication number: 20140315010Abstract: Soft touch fire retardant laminates with PVC middle layers, foamed or unfoamed, and multiblock copolymer or polyurethane or silicone top layers which meet FAA requirements are disclosed.Type: ApplicationFiled: March 14, 2014Publication date: October 23, 2014Inventors: Matthew A. HARTHCOCK, Robert G. PIERSON, Mark D. TENNANT, Donald A. MELTZER
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Publication number: 20140308478Abstract: There is provided a flexible metal laminate including a polymer resin layer including a polyimide resin of a specific structure and a fluororesin, wherein the fluororesin is more distributed through the inside of the polymer resin layer than at the surface of the polymer resin layer.Type: ApplicationFiled: July 11, 2013Publication date: October 16, 2014Applicant: LG CHEM, LTD.Inventors: Young Seok Park, Soon Yong Park, Se Myung Jang
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Patent number: 8859100Abstract: The disclosure is directed to a barrier structure including a fluoropolymer layer and a polymeric layer. The barrier structure has a chemical permeation breakthrough detection time greater than about one hour for hazardous chemicals as measured by ASTM F739. The disclosure is further directed to a method of forming the aforementioned barrier structure. The barrier material is designed to be suitable for construction of shelters, clothing, containers and other articles requiring barrier properties.Type: GrantFiled: January 30, 2009Date of Patent: October 14, 2014Assignee: Saint-Gobain Performance Plastics CorporationInventors: Peter A. Kirk, II, Ruth A. Jamke, Robert G. Pleydon, Jiri George Drobny
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Patent number: 8859102Abstract: The disclosure is directed to a barrier structure including a fluoropolymer layer, a polymeric layer, and an adhesive layer. The barrier structure has a chemical permeation breakthrough detection time greater than about one hour for hazardous chemicals as measured by ASTM F739. The disclosure is further directed to a method of forming the aforementioned barrier structure. The barrier material is designed to be suitable for construction of shelters, clothing, containers and other articles requiring barrier properties.Type: GrantFiled: April 16, 2010Date of Patent: October 14, 2014Assignee: Saint-Gobain Performance Plastics CorporationInventors: Hua Fan, Peter A. Kirk, II, Robert C. Hobbs, Anne B. Hardy, Michael J. Lussier
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Patent number: 8859101Abstract: The disclosure is directed to an article including a first layer, second layer, and third layer. The first layer includes a fluoropolymer having a first major surface and a second major surface. The second layer overlies the first major surface of the first layer and includes an adhesive layer. The third layer overlies the second layer and includes a polymeric material. The article has a burst performance greater than 200 N as measured by ASTM D751 and a chemical permeation breakthrough detection time greater than about one hour as measured by ASTM F739. The disclosure is further directed to a method of forming the aforementioned multi-layer article.Type: GrantFiled: January 30, 2009Date of Patent: October 14, 2014Assignee: Saint-Gobain Performance Plastics CorporationInventors: Peter A. Kirk, II, Ruth A. Jamke, Robert G. Pleydon, Jiri George Drobny
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Publication number: 20140299220Abstract: The invention relates to a multilayer structure including: a so-called outer layer (L1) consisting of a composition that primarily includes one or more semicrystalline copolyamides (H), the melting point of which is at least 220° C. and which contains at least 80 mol % of the following two units (s) and (a), wherein the (s) unit denotes one or more semiaromatic (s) units consisting of one of more sub-units from aromatic diacid (sr) and one or more sub-units from aliphatic diamine (sa) having 9 to 13 carbon atoms, and the (a) unit denotes one or more aliphatic units having 8 to 13 carbon atoms per nitrogen atom, the molar ratio (s)/(a) being 1 to 3; and a layer (L2) consisting of a composition primarily containing one or more tetrafluoroethylene (TFE) copolymers, said TFE copolymer being necessarily functionalized when layer (L2) is in contact with layer (L1) or with an intermediate layer that primarily includes one or more polyamides.Type: ApplicationFiled: April 12, 2012Publication date: October 9, 2014Applicant: ARKEMA FRANCEInventors: Thibaut Montanari, Fabrice Montezin, Alexandre Vermogen, Philippe Blondel, Sylvain Benet
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Patent number: 8853344Abstract: A film formed from a polymer composition containing one or more thermotropic liquid crystalline polymers is provided. The specific nature of the polymer or blend of polymers is selectively controlled so that the resulting polymer composition possesses both a low viscosity and high melt strength. The present inventor has discovered that this unique combination of thermal properties results in a composition that is both highly melt processible and stretchable, which allows the resulting film to be oriented to a degree greater than previously thought possible.Type: GrantFiled: September 20, 2013Date of Patent: October 7, 2014Assignee: Ticona LLCInventors: Young Shin Kim, Xinyu Zhao
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Publication number: 20140295189Abstract: To provide a coverlay for a high-frequency circuit substrate, that uses polyimide film and fluororesin, has excellent mechanical properties and heat resistance, and can increase workability during the manufacture of high-frequency circuit substrates. Resolution Means: The coverlay for a high-frequency circuit substrate including a polyimide film and a fluororesin bonded together, and an adhesive strength between the polyimide film layer and the fluororesin layer being greater than 3.0 N/cm.Type: ApplicationFiled: March 31, 2014Publication date: October 2, 2014Applicant: E I DU PONT DE NEMOURS AND COMPANYInventors: SHOTARO HIDAKA, TAKESHI TANAKA, HIDEAKI MACHIDA, TAKESHI INABA, SHINYA MURAKAMI
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Patent number: 8846196Abstract: The present teachings provide a fuser member. The fuser member includes an outer layer comprising a composite of a fluoropolymer and a networked siloxyfluorocarbon polymer.Type: GrantFiled: December 21, 2010Date of Patent: September 30, 2014Assignee: Xerox CorporationInventors: Carolyn P. Moorlag, Yu Qi, Qi Zhang, Nan-Xing Hu, Kurt I. Halfyard, Nicoleta D. Mihai, Gordon Sisler, Guiqin Song, Edward G. Zwartz, T. Brian McAneney
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Publication number: 20140287243Abstract: A coating composition comprising a colloidal suspension comprising a fluoropolymer and fluorophilic particles in a liquid solvent, wherein the solvent comprises a fluorocarbon, a semifluorous material, or a combination thereof. Also disclosed is a substrate comprising a coated surface, wherein the coated surface comprises a fluorophilic silica particle doped—fluoropolymer film. Further disclosed is a method comprising fluorinating silica particles and preparing a colloidal suspension comprising a fluoropolymer and the fluorinated silica particles in a liquid solvent, wherein the solvent comprises a fluorocarbon, a semifluorous material, or a combination thereof.Type: ApplicationFiled: March 6, 2014Publication date: September 25, 2014Applicant: University of Pittsburgh - Of the Commonwealth System of Higher EducationInventors: Stephen Weber, Hong Zhang, Sijia Wang
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Publication number: 20140272382Abstract: A composite having a first layer including an aromatic thermoplastic polyurethane and a second layer. The first layer forms a base that has a plurality of walls extending therefrom to define a cavity for receiving a device, such as a medical device. The second layer is disposed on the first layer opposite the cavity. The composite is formed from a method that includes the step of disposing the first layer on the second layer. The composite may also be included with a container to form a packaging system.Type: ApplicationFiled: March 15, 2013Publication date: September 18, 2014Applicants: UFP Technologies, Inc., Bayer MaterialScience LLCInventors: Craig Pehlert, Lionel Stebbins, David Knowlton, Daniel J. Shaw
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Publication number: 20140271774Abstract: Coatings for a surface, especially a priming coating, of the present invention have been found to be durable, resistant to oxidative degradation, erosion and depolymerisation, stable to sterilization and low particulating, and are easily applied to the required surface of a substrate in a surface-independent manner. Such coatings, when used as priming coatings to be coated with a subsequent coating, in at least some embodiments, form exterior coatings which are also highly durable and are stable to sterilisation and aging.Type: ApplicationFiled: March 13, 2014Publication date: September 18, 2014Applicant: W. L, Gore & Associates, Inc,Inventors: Paul D. Drumheller, Charles D. Claude
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Publication number: 20140248477Abstract: A buffer film for multi-chip packaging which does not cause out of alignment during multi-chip packaging and ensures favorable connection reliability has a structure in which a heat-resistant resin layer having a linear expansion coefficient of 80 ppm/° C. or less and a flexible resin layer made of a resin material having a Shore A hardness according to JIS K6253 of 10 to 80 are laminated. A multi-chip module can be produced by aligning a plurality of chip devices on a substrate through an adhesive to perform temporary adhesion, disposing the buffer film for multi-chip packaging between the chip devices and a bonding head so that the heat-resistant resin layer is on a chip device side, and connecting the plurality of chip devices with the substrate by applying heat and pressure to the chip devices toward the substrate with the bonding head.Type: ApplicationFiled: May 12, 2014Publication date: September 4, 2014Applicant: DEXERIALS CORPORATIONInventors: Akira ISHIGAMI, Shiyuki KANISAWA, Hidetsugu NAMIKI, Hideaki UMAKOSHI, Masaharu AOKI
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Publication number: 20140248496Abstract: A laminate including: a rubber layer (A); and a fluororesin layer (B) laminated on the rubber layer (A), the rubber layer (A) being formed of a rubber composition for vulcanization containing: at least one unvulcanized rubber (a1) selected from acrylonitrile-butadiene rubber and its hydride, styrene-butadiene rubber, chloroprene rubber, butadiene rubber, natural rubber, isoprene rubber, ethylene-propylene-termonomer-copolymer rubber, silicone rubber, butyl rubber, and acrylic rubber; at least one compound (a2) selected from 1,8-diazabicyclo(5.4.0)undec-7-ene salts, 1,5-diazabicyclo(4.3.0)-non-5-ene salts, 1,8-diazabicyclo(5.4.0)undec-7-ene, and 1,5-diazabicyclo(4.3.0)-non-5-ene; at least one compound (a3) selected from dithiocarbamic acid copper salts, aldehyde-amine compounds, and metal hydrates; magnesium oxide (a4); and silica (a5), the fluororesin layer (B) being formed of a fluoropolymer composition containing a fluoropolymer (b1) having a copolymer unit derived from chlorotrifluoroethylene.Type: ApplicationFiled: October 5, 2012Publication date: September 4, 2014Applicant: DAIKIN INDUSTRIES, LTD.Inventors: Yuuki Kuwajima, Toshiaki Masui, Takeshi Inaba
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Publication number: 20140234630Abstract: Disclosed is a copolymer film that includes a first comonomer including a chlorofluoro olefin and a second comonomer that is selected from the group consisting of itaconic acid, 2,3-dihydropyran, D-glucal, glycerine carbonate vinyl ether, 2-hydroxypropyl acrylate, maleic anhydride, vinylidene chloride, and mixtures thereof.Type: ApplicationFiled: February 11, 2014Publication date: August 21, 2014Inventors: Alagappan Thenappan, Bruno Ameduri, Gerald Lopez, Eric Rainal, Noureddine Ajellal, Gary Martin
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Patent number: 8802238Abstract: An optical compensation film composition is disclosed herein having a polymer film and a substrate, wherein the polymer film has a positive birefringence greater than 0.005 throughout the wavelength range of 400 nm<?<800 nm, the film having been cast from a polymer solution comprising a solvent and a polymer having a moiety of wherein R1, R2, and R3 are each independently hydrogen atoms, alkyl groups, substituted alkyl groups, or halogens, wherein at least one of R1, R2, and R3 is a fluorine atom, and wherein R is hydrogen or a substituent on the styrenic ring.Type: GrantFiled: September 24, 2010Date of Patent: August 12, 2014Assignee: Akron Polymer Systems, Inc.Inventors: Xiaoliang Zheng, Dong Zhang, Jiaokai Jing, Frank Harris, Brian King, Ted Germroth, Thauming Kuo
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Publication number: 20140218805Abstract: Disclosed is fixation by means of any type of adhesive of two- or more parts in an assembly consisting of one or more inhomogeneous part internally joined rigid together, e.g. lenses buildup as doublets or higher—or as the detailed example; Polarizing beam splitters.Type: ApplicationFiled: July 12, 2012Publication date: August 7, 2014Applicant: 3 Shape A/SInventors: Bo Petersen, Finn Hansen
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Publication number: 20140212651Abstract: Presently described are coating compositions comprising a polymerizable resin composition and a non-ionic unpolymerizable surfactant. In some embodiments, the coating comprises greater than 10 wt-% of non-ionic unpolymerizable surfactant. In other embodiments, the coating composition comprises an an additive comprising a silicone group or a fluorinated group and a hydrophobic group. Also described are articles comprising the cured coating compositions. In one embodiment, an article is described comprising a cured coating wherein the cured coating exhibits a property of an initially visible simulated fingerprint reducing in visibility in 1-20 minutes. Also described is a method of determining the fingerprint visibility of a coating composition and a polyacylate composition useful as an additive. In another embodiment a coated surface is described comprising a polymeric organic material comprising a plurality of pores wherein a portion of the pores are interconnected and comprise a lipophilic liquid.Type: ApplicationFiled: March 28, 2014Publication date: July 31, 2014Applicant: 3M INNOVATIVE PROPERTIES COMPANYInventors: Richard J. Pokorny, Thomas P. Klun, Christopher B. Walker, JR., David B. Olson, Joan M. Noyola, Michelle L. Toy, Evan L. Schwartz