Of Epoxy Ether Patents (Class 428/413)
-
Publication number: 20150056434Abstract: A curable resin composition containing an epoxy compound (A), active ester compound (B), filler (C), and alicyclic olefin polymer (D) containing an aromatic ring and/or hetero atom and not having reactivity to an epoxy group, wherein a ratio of content of said alicyclic olefin polymer (D) with respect to 100 parts by weight of said epoxy compound (A) is 1 to 50 parts by weight, is provided.Type: ApplicationFiled: March 25, 2013Publication date: February 26, 2015Inventors: Masafumi Kawasaki, Kouhei Kamata
-
Publication number: 20150056453Abstract: A composite article, including a metal alloy haying a first surface and a shape memory polymer (“SMP”) adjoining the first surface, with a coupling agent condensed on the first surface between the metal alloy and the SMP. The coupling agent includes at least one metal alloy bonding group which chemically bonds to the metal alloy member and at least one SMP bounding group which chemically bonds to the SMP member. A method for forming the article includes resurfacing a first surface of the metal alloy and applying a coupling agent to the first surface, and then positioning the SMP thereon. The article is then treated to condense the coupling agent on the first surface. A toughening agent is optionally added to the SMP prior to coupling the SW and the metal alloy.Type: ApplicationFiled: August 19, 2014Publication date: February 26, 2015Inventors: Jin Ho Kang, Emilie J. SIOCHI, Ronald K. PENNER, Travis L. TURNER
-
Patent number: 8956730Abstract: An electrically conductive multilayer stack including a first metal oxide layer including titanium oxide, a metal layer on the first metal oxide layer, and a second metal oxide layer including titanium oxide on the metal layer, at least one of the first metal oxide layer and the second metal oxide layer including a first region, a second region on the first region, and a third region on the second region, the first region and the third region each having a higher oxygen concentration than that of the second region is disclosed. Methods of manufacturing an electrically conductive multilayer stack are also disclosed.Type: GrantFiled: September 28, 2012Date of Patent: February 17, 2015Assignee: PPG Industries Ohio, Inc.Inventors: Krishna K. Uprety, Alexander Bimanand, Khushroo H. Lakdawala
-
Publication number: 20150042195Abstract: A corona shield material (22) for producing a corona shield protective layer (16, 17) for an electric machine (1). The corona shield material (22) contains an initially flowable matrix material (22) which can be cured in a curing reaction to form a solid. The corona shield material (22) further contains a photosensitive initiator (24) which can be transformed by electromagnetic radiation (25) into a reactive state triggering the curing reaction. The corona shield material (22) further contains at least one electrically conductive filler (25) in particulate form.Type: ApplicationFiled: March 18, 2013Publication date: February 12, 2015Inventors: Mario Brockschmidt, Stefan Kempen, Friedhelm Pohlmann, Guido Schmidt
-
Patent number: 8951630Abstract: The invention relates to a novel ultra-thin hydrophobic and oleophobic layer, formed by self-assembly on a solid substrate surface, of compounds of the general formula A-B in which A represents a group of the formula in which Z represents C or N+, X represents C—H or C-L, L being an electron-attracting group selected from F, Cl, Br, I, CF3, NO2 and N(CH3)3+, Y represents H or CH3, or Y forms a 5- or 6-atom heterocycle with X, T represents NH, CO, CONH or NH2+U?, U? being a soluble anion, and B represents an unsubstituted C1-C20 linear aliphatic alkyl group, or a C1-C20 linear aliphatic alkyl group partially or completely substituted with F, and a method of preparing this layer and its use as an epilame or barrier film.Type: GrantFiled: December 12, 2011Date of Patent: February 10, 2015Assignees: Rolex S.A., Susos, AGInventors: Samuele Tosatti, Stefan Zürcher
-
Publication number: 20150037575Abstract: The present invention relates to a curable heat radiation composition which includes two types of fillers with different compressive breaking strengths (except when the two types of fillers are the same substance) and a thermosetting resin, the compressive breaking strength ratio of the two types of fillers [compressive breaking strength of a filler (A) with a higher compressive breaking strength/compressive breaking strength of a filler (B) with a lower compressive breaking strength] being 5 to 1,500, the compressive breaking strength of the filler (A) being 100 to 1,500 MPa, and the compressive breaking strength of the filler (B) being 1.0 to 20 MPa, an adhesive sheet using the composition and a method for producing the same. An aluminum nitride is preferable as the filler (A) and hexagonal boron nitride agglomerated particles are preferable as the filler (B).Type: ApplicationFiled: February 21, 2013Publication date: February 5, 2015Applicant: SHOWA DENKO K.K.Inventors: Yoichiro Sakaguchi, Kentarou Takahashi, Keisuke Mameda
-
Publication number: 20150028497Abstract: The present invention provides an encapsulant with a base for use in semiconductor encapsulation, for collectively encapsulating a device mounting surface of a substrate on which semiconductor devices are mounted, or a device forming surface of a wafer on which semiconductor devices are formed, the encapsulant comprising the base, an encapsulating resin layer composed of an uncured or semi-cured thermosetting resin formed on one surface of the base, and a surface resin layer formed on the other surface of the base. The encapsulant enables a semiconductor apparatus having a good appearance and laser marking property to be manufactured.Type: ApplicationFiled: July 17, 2014Publication date: January 29, 2015Inventors: Tomoaki NAKAMURA, Toshio SHIOBARA, Hideki AKIBA, Susumu SEKIGUCHI
-
Publication number: 20150030878Abstract: The present application provides an ultrathin shielding film of high shielding effectiveness, comprising two or more solid shielding layers. An electrically-conductive adhesive layer is coated onto the outer surface at one side of the solid shielding layers, and one or more insulation film layers are formed on the outer surface at the other side of the solid shielding layers. A carrier film layer is provided on the outer surface of the insulation film layers. A protective film covers the lower surface of the electrically-conductive adhesive layer. The present application further discloses a manufacturing method of an ultrathin shielding film of high shielding effectiveness.Type: ApplicationFiled: September 28, 2012Publication date: January 29, 2015Applicant: GUANGZHOU FANG BANG ELECTRONICS CO., LTD.Inventor: Su Zhi
-
Publication number: 20150030791Abstract: The present invention provides a light-weight fiber-reinforced composite material that has excellent flame retardance and mechanical properties and never emits a halogen gas. The present invention also provides a prepreg and en epoxy resin composition suited to obtain the above described fiber-reinforced composite material. The present invention also provides an integrated molding which is produced using the above described fiber-reinforced composite material, thereby suitable for use in electric/electronic casings. The epoxy resin composition is such that it contains the following components [A], [B] and [C]: [A] epoxy resin, [B] amine curing agent, and [C] phosphorus compound, wherein the concentration of the component [C] is 0.2 to 15% by weight in terms of phosphorus atom concentration.Type: ApplicationFiled: October 2, 2014Publication date: January 29, 2015Inventors: Atsuki TSUCHIYA, Masato HONMA, Ryuji SAWAOKA
-
Patent number: 8940357Abstract: A medical device, such as a medical wire, which includes a coating applied to the surface of the medical wire. The coating includes a base layer bonded to the surface of the medical wire and an at least partially transparent low-friction top coat applied to the base layer. The base layer includes heat activated pigments that change color when heated above a color shifting temperature. In one embodiment, the color of the pigment in one area contrasts with the color of the pigment in an adjacent area without otherwise affecting the low-friction surface of the coating. The areas of different color created in locations along the length of the low-friction coated medical wire form markings which, as an example, enable a surgeon to determine the length of the medical wire inserted into a body by observing the markings on the portion of the marked medical wire located exterior to the body.Type: GrantFiled: June 27, 2012Date of Patent: January 27, 2015Assignee: Innovatech LLCInventor: Bruce Nesbitt
-
Publication number: 20150024214Abstract: The present invention relates to a curable coating composition, comprising: (a) a curable coating resin comprising thiol-reactive groups, (b) a thiolated norbornene curing agent for the curable coating resin, the thiolated norbornene curing agent comprising on average at least 1.0 thiol group per molecule, and (c) an accelerator for accelerating the reaction between the thiol reactive-groups on the curable coating resin and the thiol groups on the thiolated norbornene curing agent. These coating compositions can be cured at ambient temperature and provide a coated surface that can be walked on after only a couple of hours. The coating compositions in general have a VOC below 250 g/L. The coating compositions can be used for the protection of large steel structures, such as ships, buildings, bridges, industrial plants, and oil production installations.Type: ApplicationFiled: January 16, 2013Publication date: January 22, 2015Applicant: AKZO NOBEL COATINGS INTERNATIONAL B.V.Inventors: Colin Cameron, Michael Leslie Malthouse, Alastair Robert Marrion, Antony Colin Wright, Matthew George Unthank
-
Publication number: 20150024213Abstract: A liquid coating composition to protect electronic elements on a circuit board includes a heat curable resin composition, a photocurable resin, a photoinitiator, a curing agent, and a solvent. The heat curable resin composition includes poly(acrylic acid) oligomer and at least one compound selected from the group consisting of an epoxy resin and polyester polyol. The curing agent includes at least one compound selected from the group consisting of dicarboxylic anhydride and isocyanate. A method for applying and solidifying the liquid coating composition to form a cured film on a substrate and a resulting composite structure are also provided.Type: ApplicationFiled: July 11, 2014Publication date: January 22, 2015Inventors: CHWAN-HWA CHIANG, CHIEH-HSIANG WANG
-
Publication number: 20150024212Abstract: Provided is a hard coating composition with which optical interference and a blue discoloration due to ultraviolet rays do not occur when applied to an ultrahigh refractive index organic glass with a refractive index exceeding 1.67. The hard coating composition is applied to an optical component body formed of an organic glass. An alkoxysilane hydrolyzate is a hydrolyzate of a mixture of a predetermined ratio of a trialkoxysilane and a tetraalkoxysilane, and an inorganic oxide colloid is blended to make a coating film refractive index approximate to the refractive index of the organic glass. The inorganic oxide colloid is a rutile-based colloid containing an amine dispersant. An organic carboxylic acid is used as a low-temperature curing catalyst of the hydrolyzate.Type: ApplicationFiled: July 22, 2013Publication date: January 22, 2015Applicant: Itoh Optical Industrial Co., Ltd.Inventor: Naoki Uchida
-
Publication number: 20150018455Abstract: The present invention provides, among other things, compositions with at least one dry-erase characteristic and methods thereof. In some embodiments, provided paint composition comprising a resin part comprising an epoxy, a polysiloxane and an organooxysilane; and a cure part comprising one or more amino-silanes; the resin part and the cure part being designed and selected such that, when combined together, they cure to form a surface coating that demonstrates at least one thy-erase characteristic.Type: ApplicationFiled: January 21, 2013Publication date: January 15, 2015Inventors: Frank C. Nachtman, Kristopher M. Felice, Adam W. Emerson, Martin Douglas Donbrosky, JR.
-
Publication number: 20150017447Abstract: The present invention is directed to a coated substrate comprising: A) an electroconductive composite substrate comprising a resinous matrix reinforced with fibers, and B) a cured coating layer electrophoretically deposited on at least at least a portion of a surface of the substrate, wherein the cured coating layer is deposited from a curable, electrodepositable coating composition comprising: (1) a resin component containing an active hydrogen-containing, cationic or anionic resin comprising an acrylic, polyester, polyurethane and/or polyepoxide polymer; and (2) a curing agent. The present invention is further directed to a process for coating a plastic, electroconductive substrate comprising electrophoretically depositing on the substrate the curable, electrodepositable coating composition described above, and heating the coated substrate to a temperature less than 250° F. for a time sufficient to cure the electrodeposited coating on the substrate.Type: ApplicationFiled: July 12, 2013Publication date: January 15, 2015Inventors: SCOTT MORAVEK, ROBIN M. PEFFER, MICHAEL A. MAYO
-
Publication number: 20150017853Abstract: A process for the preparation of a prepreg comprising superimposing layer of unidirectional fibrous reinforcement comprising a plurality of tows each comprising a plurality of parallel filaments onto a resin impregnated layer of unidirectional fibrous reinforcement comprising a plurality of tows each comprising a plurality of parallel filaments wherein the superimposed laminate of layers is compressed to the extent that the resin penetrates the interstices between the tows but penetrates the voids within the tows to less than 22 to 60% by volume of the tows.Type: ApplicationFiled: January 25, 2013Publication date: January 15, 2015Applicant: Hexcel Holding GmbHInventors: Pascal Perillat-Collomb, Uwe Karner, Ronald Pols, Johannes Moser
-
Publication number: 20150014028Abstract: Disclosed herein are an insulating film for a printed circuit board, a resin coated copper (RCC), a flexible copper clad laminate (FCCL), and a printed circuit board manufactured by using the same. More specifically, the RCC, the FCCL, and the printed circuit board manufactured by using the insulating film for the printed circuit board according to the preferred embodiment of the present invention, the insulating film including an insulating layer, and a primer layer formed on one surface of the insulating layer and including a benzocyclobutene (BCB)-based resin, may have a low coefficient of thermal expansion and high peel strength.Type: ApplicationFiled: December 2, 2013Publication date: January 15, 2015Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Hwa Young Lee, Ho Hyung Ham, Jun Ho Bae, Ki Seok Kim, Eui Jung Jung, Ji Hye Shim
-
Publication number: 20150017449Abstract: A resin composition has high flame retardancy and excellent heat resistance, peel strength with copper foil, thermal expansion coefficient, heat resistance property upon moisture absorption, and electrical properties, a prepreg and single-layer or laminated sheet, a metal foil-clad laminate using the prepreg, and the like. The resin composition has polyphenylene ether (A) having a number average molecular weight of 500 to 5000, a phosphorus-containing cyanate ester compound (B) represented by formula (13), a cyclophosphazene compound (C), a halogen-free epoxy resin (D), a cyanate ester compound (E) other than the phosphorus-containing cyanate ester compound (B), an oligomer (F) of styrene and/or substituted styrene, and a filler (G), wherein a content of the phosphorus-containing cyanate ester compound (B) is 1 to 10 parts by mass based on 100 parts by mass of a total of the (A) to (F) components. wherein m represents an integer of 1 to 3.Type: ApplicationFiled: March 14, 2013Publication date: January 15, 2015Applicant: MITSUBISHI GAS CHEMICAL COMPANY, INC.Inventors: Syouichi Itoh, Emi Fukasawa, Yoshitaka Ueno, Michio Yaginuma
-
Publication number: 20150017410Abstract: A resin binder for use in formaldehyde emission-free stator insulation. The resin binder includes an epoxy, a catalyst, and a polymer material. The polymer material is hydroxyl-terminated. The resin binder is used in mica tape for groundwall insulation for stator windings.Type: ApplicationFiled: July 10, 2013Publication date: January 15, 2015Inventors: James Jun Xu, Jeffrey David Sheaffer
-
Patent number: 8932718Abstract: A coating system, a method of coating a substrate, and a coated substrate (e.g., a coated cement fiberboard article) include one or more latex polymers, an aliphatic epoxy resin system, optionally a silicate additive, and optionally one or more olefinic compounds and an initiator. The coating system may be applied in one or more layers and may be applied to all the surfaces of the substrate (e.g., the front side, back side and edges of a board). The coated substrate may then be coated with other optional coatings, e.g., decorative or protective topcoats.Type: GrantFiled: July 9, 2007Date of Patent: January 13, 2015Assignee: Valspar Sourcing, Inc.Inventors: Archie W. Garner, T. Howard Killilea, Carl Lewis Cavallin, Todd A. Peterson, Kevin W. Evanson, Dan Hartinger, Larry B. Brandenburger
-
Publication number: 20150010759Abstract: The present invention provides a heat dissipating coating composition in a liquid or paste form for application to a heat generating article, comprising an infrared absorbing binder resin (A), infrared absorbing inorganic particles (B), and an organic solvent, having such proportions of the component (A) and the component (B) that the component (A) is 10 to 70 vol % and the component (B) is 90 to 30 vol % based on the total of both components being 100 vol %, and satisfying conditions 1, 2, and 3 specified herein, and also provides a heat dissipating coating film obtained by applying the heat dissipating coating composition to a heat dissipating article and then thermally curing the composition.Type: ApplicationFiled: March 2, 2013Publication date: January 8, 2015Inventors: Eiji Iwamura, Masaki Kobayashi, Yasutaka Morozumi, Naoya Takahashi
-
Publication number: 20150004344Abstract: The present invention relates to a polar group-containing olefin copolymer (A?) which is produced through polymerization using a transition metal catalyst, which has a weight-average molecular weight falling within a specific range and which contains a polar group-containing monomer within a specific range; a multinary polar olefin copolymer (A?) indispensably containing a polar monomer component that has a norbornene skeleton and a carboxyl group or an acid anhydride group and having three or more types of monomer units; and a resin composition (C) containing a specific amount of a polar group-containing olefin copolymer (A) and a specific amount of an olefin resin (B).Type: ApplicationFiled: December 21, 2012Publication date: January 1, 2015Applicants: JAPAN POLYPROPYLENE CORPORATION, JAPAN POLYETHYLENE CORPORATIONInventors: Kazunari Abe, Minoru Kobayashi, Hideshi Uchino, Hiroyuki Shimizu, Tetsuya Morioka, Naoshi Iwama
-
Publication number: 20150004374Abstract: A plasticized ultraviolet or electron beam (UV/EB) cationically cured coating, such as a release layer or print from UV/EB cured inks, comprises polymers with a reactive plasticizer incorporated therein. The cured coating contains the plasticizing additives permanently attached to the polymer matrix, locking them in place, and permanently flexibilizing the cured coating. The cured coating finds use on varied substrates including printable substrates used in conventional printers and those with release layers for adhesive labels. Coating formulations which form these cationically cured coatings comprise cationically polymerizable monomers and/or oligomers, a reactive plasticizer which is food grade, cosmetic grade, medical grade or biologically benign when incorporated in the polymer backbone, and a catalyst.Type: ApplicationFiled: June 28, 2013Publication date: January 1, 2015Inventors: Steven Nahm, Larry G. Venable
-
Patent number: 8920894Abstract: Disclosed is a vulcanized rubber laminate, wherein a thermoplastic resin layer and an unvulcanized epichlorohydrin rubber composition layer containing a specific maleimide compound, vulcanizing agent, and acid acceptor are heated and bonded. Specifically disclosed is a laminate configured by heating and bonding an unvulcanized epichlorohydrin rubber composition layer (A) and a thermoplastic resin (B), wherein the unvulcanized epichlorohydrin rubber composition contains: an epichlorohydrin rubber (a), a compound containing one or more maleimide group within the molecule (b), a vulcanizing agent (c), and an acid acceptor (d).Type: GrantFiled: June 1, 2010Date of Patent: December 30, 2014Assignee: Daiso Co., Ltd.Inventors: Toyofumi Otaka, Koushiro Hamaguchi, Yoritaka Yasuda, Taro Ozaki
-
Publication number: 20140377565Abstract: A resin composition of the present invention contains a mixture (A) of at least two of cyanate ester compounds selected from the group consisting of cyanate ester compounds (A1) to (A3) having a specific structural unit, an epoxy resin (B), and an inorganic filler (C). A prepreg of the present invention is obtained by impregnating a base material with the resin composition or applying the resin composition to a base material. Furthermore, a metal foil-clad laminate of the present invention is the laminate comprising the prepreg. Furthermore, a printed wiring board of the present invention contains an insulating layer and a conductor layer formed on a surface of the insulating layer, in which the insulating layer contains the resin composition.Type: ApplicationFiled: October 30, 2012Publication date: December 25, 2014Applicant: MITSUBISHI GAS CHEMICAL COMPANY, INC.Inventors: Hiroaki Kobayashi, Masanobu Sogame, Yoshihiro Kato
-
Patent number: 8916270Abstract: Disclosed are compositions, glass filled compositions, articles made therefrom, and processes for making articles therefrom. In an embodiment, a composition can comprise: one or more polycarbonates wherein at least one of the polycarbonates is a polyester-polycarbonate having at least one unit derived from sebacic acid and has a biocontent of at least 5 weight % based upon a total weight of the polyester-polycarbonate, determined according ASTM-D6866; a glass content of 10 weight % or greater based upon a total weight of the composition; and an epoxy resin. The composition has a melt volume rate of greater than 10.5 cm3/10 minutes at 300° C./1.2 kg according to ASTM-D1238-10. A part molded having a 0.8 mm thickness molded from the composition has a gloss value of 89 or higher at 60°, according to ASTM-D523.Type: GrantFiled: August 2, 2012Date of Patent: December 23, 2014Assignee: Sabic Global Technologies B.V.Inventors: Jon Michael Malinoski, Thomas L. Evans
-
Patent number: 8906465Abstract: This invention provides a method for forming multilayer coating film excelling in smoothness and distinctness of image, by 3-coat-1-bake system in which a step of applying onto a coating object a water-based intermediate paint (X) to form an intermediate coating film; a step of adjusting the solid content of the intermediate coating film to 70-100 mass %; a step of applying onto the intermediate coating film a water-based base coating paint (Y) containing 30-55 mass parts of alcoholic solvent having a boiling point of 170-250° C., to form a base coating film; a step of adjusting the solid content of the base coating film to 70-100 mass %; a step of applying a clear paint (Z) comprising 40-60 mass parts of carboxyl-containing compound and 60-40 mass parts of polyepoxide onto the base coating film to form a clear coating film; and heating the intermediate coating film, base coating film and clear coating film at 100-120° C. for 3-10 minutes and thereafter further heating them at 130-160° C.Type: GrantFiled: July 18, 2008Date of Patent: December 9, 2014Assignees: Toyota Jidosha Kabushiki Kaisha, Kansai Paint Co., Ltd.Inventors: Junya Ogawa, Koji Kanagawa, Shuichi Nakahara, Tadashi Iida, Hiroyuki Nagano, Yoshizumi Matsuno, Yasushi Nakao
-
Publication number: 20140356629Abstract: According to the present invention, there is provide a coated film that suffers from less occurrence of interference fringes when forming various surface functional layers such as a hard coat layer thereon, and can exhibit a good visibility and an excellent adhesion property to the surface functional layers. The present invention relates to a coated film comprising: a polyester film, a first coating layer formed on one surface of the polyester film which is prepared from a coating solution comprising a polyester resin, titanium oxide and an epoxy compound, and a second coating layer formed on the other surface of the polyester film which is prepared from a coating solution comprising a metal oxide and two or more crosslinking agents and which has an absolute reflectance having one minimum value in a wavelength range of 400 to 800 nm, and which has the absolute reflectance at the minimum value of not less than 4.0%.Type: ApplicationFiled: August 30, 2012Publication date: December 4, 2014Applicant: MITSUBISHI PLASTICS, INC.Inventors: Yuzo Kato, Taishi Kawasaki, Masato Fujita
-
Patent number: 8900697Abstract: This invention relates to a surface modified silica by an alkyl sulfonated tetrazole compound, a preparation method thereof, and a resin composition containing the same. The silica according to this invention can exhibit superior adhesion to a metal.Type: GrantFiled: December 23, 2013Date of Patent: December 2, 2014Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Young Kwan Seo, Jin Won Lee, Sung Nam Cho, Jun Young Kim, Hyun Jung Lee
-
Patent number: 8900710Abstract: A light-emitting device includes a light-emitting element on a molded part. The molded part is formed by molding and curing a thermosetting epoxy resin composition comprising (A) the reaction product of a triazine derived epoxy resin with an acid anhydride, (B) an internal parting agent having m.p. 50-90° C., (C) a reflective agent, (D) an inorganic filler, and (E) a curing catalyst.Type: GrantFiled: February 5, 2008Date of Patent: December 2, 2014Assignee: Nichia CorporationInventors: Masaki Hayashi, Hiroto Tamaki, Masafumi Kuramoto, Tomohide Miki, Takayuki Sano, Tomohisa Kishimoto
-
Patent number: 8901250Abstract: The present invention relates to a powder coating composition for low temperature cure which comprises a mixture of a carboxylic acid group containing first polyester; at least one of a second polyester having a glass transition temperature ?45° C. and/or a crystalline polycarboxylic acid; a glycidyl group containing acrylic copolymer; a further compound and/or resin having functional groups readable with the carboxylic acid groups; and a thermosetting curing catalyst. These thermosetting powder coatings are designed for coating heat-sensitive substrates such as wood, fiber board and other materials which can not withstand the excessive heat/time conditions necessary to cure traditional coatings. The powder coatings of the invention, when cured at temperatures below 150° C., produce a finish which exhibits a high gloss, smooth surface along with an outstanding hardness and weatherability.Type: GrantFiled: June 28, 2010Date of Patent: December 2, 2014Assignee: Allnex Belgium S.A.Inventor: Luc Moens
-
Publication number: 20140349028Abstract: Methods and compositions for precoating a substrate. The method comprises: applying to the substrate a curable precoat forming high solids composition comprising: UV curable resin forming components and a photoinitiator system; and applying UV radiation to cure the curable precoat forming component. The curable precoat forming component is not thermally cured. The high solid compositions may comprise a surface-cure photoinitiator and a through-cure photoinitiator and the UV radiation cures the precoat through its entire depth. A conductive additive in the form of a polymer, fiber, filler, powder etc can be added to facilitate and improve electrostatic adhesion of powders to the substrate.Type: ApplicationFiled: December 6, 2012Publication date: November 27, 2014Inventor: Kaluachchi Gamage Karnika De Silva
-
Publication number: 20140349049Abstract: The present invention relates to epoxy coating formulations that comprise an epoxy functional component comprising at least one epoxy functional ingredient comprising an average of at least 1.Type: ApplicationFiled: December 28, 2012Publication date: November 27, 2014Applicant: DOW Global Technologies LLCInventor: Kwanho Chang
-
Publication number: 20140335361Abstract: A process for the production of a fibre reinforced thermoset resin. The process comprises impregnating a structural fibrous layer with a liquid thermosetting resin composition to form a prepreg, and subsequently curing the thermosetting resin, wherein at the time of impregnation an additional resin component is provided separately to the prepreg, the thermosetting resin composition being free of said additional resin component other than the thermosetting resin, and additional resins are provided to become integrated with the thermosetting resin during curing.Type: ApplicationFiled: December 21, 2012Publication date: November 13, 2014Applicant: HEXCEL COMPOSITES LIMITEDInventors: John Ellis, Jean-Marc Beraud
-
Publication number: 20140335337Abstract: A high strength transparent plastic sheet in accordance with the present invention comprises: a transparent substrate layer; a first and a second adhesive layers respectively formed on both sides of the transparent substrate layer; a first and a second heat-resistant resin layer respectively formed on an outer surface of the first and second coating layer; and a first and a second hard coating layer respectively formed on an outer surface of the first and second resin layer.Type: ApplicationFiled: December 6, 2012Publication date: November 13, 2014Inventors: Eung Kee Lee, Min Hee Lee, Chang Hak Shin, Ku Il Park
-
Publication number: 20140332159Abstract: This invention relates to a method for storing a naphthol aralkyl type cyanate ester resin solution, which is difficult to precipitate due to long term storage in a solution state, and particularly relates to a method for storing a naphthol aralkyl type cyanate ester resin solution (AB), which comprises: preparing (i) a naphthol aralkyl type cyanate ester resin solution (AB) comprising a naphthol aralkyl type cyanate ester resin (A), a maleimide compound (B) and a solvent, (ii) a naphthol aralkyl type cyanate ester resin solution (AB) comprising a prepolymer of a naphthol aralkyl type cyanate ester resin (A), a maleimide compound (B) and a solvent, or (iii) a naphthol aralkyl type cyanate ester resin solution (AB) comprising a prepolymer of a naphthol aralkyl type cyanate ester resin (A) and a maleimide compound (B), and a solvent, and; storing the resin solution (AB).Type: ApplicationFiled: July 25, 2014Publication date: November 13, 2014Inventors: Masayoshi UENO, Yoshihiro KATO, Takeshi NOBUKUNI
-
Publication number: 20140335325Abstract: The present disclosure pertains to resins/filler/matting composites that are formed via a resin infusion process. Certain embodiments are directed to methods and systems that may be used to produce a moulded composite article. For example, a unitary polymer composite article comprising: 50% to 90% by weight of particles; 10% to 50% by weight of resin; and at least one layer of matting integrally incorporated in the unitary polymer composite.Type: ApplicationFiled: January 25, 2013Publication date: November 13, 2014Inventors: Edward Humphries, Geoff Germon
-
Publication number: 20140326487Abstract: The flexible metal-cladded base material pertaining to the present invention includes a metal foil and a first resin layer. The first resin layer is of a first resin composition containing a polyamide-imide resin. The polyamide-imide resin includes a first constituent unit represented by Formula (1) and a second constituent unit represented by Formula (2). The percentage of the second constituent unit is in a range of 5 to 35% by mol.Type: ApplicationFiled: November 22, 2012Publication date: November 6, 2014Applicant: PANASONIC CORPORATIONInventors: Takayoshi Ozeki, Hiroaki Umehara, Yoshiaki Esaki
-
Patent number: 8877330Abstract: The present invention provides a light-weight fiber-reinforced composite material that has excellent flame retardance and mechanical properties and never emits a halogen gas. The present invention also provides a prepreg and en epoxy resin composition suited to obtain the above described fiber-reinforced composite material. The present invention also provides an integrated molding which is produced using the above described fiber-reinforced composite material, thereby suitable for use in electric/electronic casings. The epoxy resin composition is such that it contains the following components [A], [B] and [C]: [A] epoxy resin, [B] amine curing agent, and [C] phosphorus compound, wherein the concentration of the component [C] is 0.2 to 15% by weight in terms of phosphorus atom concentration.Type: GrantFiled: August 16, 2011Date of Patent: November 4, 2014Assignee: Toray Industries, Inc.Inventors: Masato Honma, Atsuki Tsuchiya, Ryuji Sawaoka
-
Patent number: 8877343Abstract: The present invention provides a laminated polyester film which can be prevented from suffering from occurrence of interference fringes owing to reflection of external light and is excellent in adhesion to various surface functional layers such as a hard coat. The laminated polyester film of the present invention comprises a polyester film and a coating layer formed on at least one surface of the polyester film which is produced by applying a coating solution comprising a compound having a condensed polycyclic aromatic structure and an oxazoline compound or an epoxy compound thereonto, which coating layer has a thickness of 0.04 to 0.15 ?m.Type: GrantFiled: May 31, 2010Date of Patent: November 4, 2014Assignee: Mitsubishi Plastics, Inc.Inventors: Taishi Kawasaki, Masato Fujita
-
Publication number: 20140322465Abstract: A coating composition comprising a polyglycidyl ether of a 2,2?-biphenol that is substantially free of bisphenol A, bisphenol F and their derivatives and residues is disclosed. Food packages coated at least in part with such coatings are also disclosed.Type: ApplicationFiled: May 1, 2012Publication date: October 30, 2014Applicant: PPG Industries Ohio, Inc.Inventors: Kareem Kaleem, Youssef Moussa
-
Patent number: 8865310Abstract: A polymer material system that consists of multiple SMP layers of different shape memory transition temperatures in a multilayer construction to achieve and tailor a multiple shape memory effect. Wherein two SMP layers of different shape memory transition temperatures are utilized, a triple shape memory effect is achieved.Type: GrantFiled: July 29, 2008Date of Patent: October 21, 2014Assignee: GM Global Technology Operations LLCInventors: Tao Xie, Xingcheng Xiao, Yang T. Cheng
-
Patent number: 8865311Abstract: A resin composition used to prepare a sheet-like prepreg by impregnating a substrate with the resin composition includes an epoxy resin that contains a naphthalene-modified epoxy resin, and a triazine-modified novolac resin. A sheet-like prepreg is formed by impregnating a substrate with the resin composition. A laminate formed using the prepreg exhibits excellent flame retardancy, solder heat resistance, and lead-free heat resistance, has a small coefficient of linear expansion in the thickness direction, and has excellent adhesion to a conductor circuit.Type: GrantFiled: September 20, 2007Date of Patent: October 21, 2014Assignee: Sumitomo Bakelite Company LimitedInventor: Akihiko Tobisawa
-
Patent number: 8865309Abstract: The present invention includes compositions and methods of supplying a corrosion inhibitor including placing a corrosion inhibitor attached to a nanostructure carrier, placing the nanostructure carrier containing the corrosion inhibitor at a location and the nanostructure carrier is capable of releasing the corrosion inhibitor.Type: GrantFiled: January 28, 2013Date of Patent: October 21, 2014Assignee: National Oilwell Varco, L.P.Inventors: Deepthi R. Setlur, Stefan M. Butuc
-
Patent number: 8865312Abstract: A coating composition for a solar cell backsheet of the present invention includes: (a) 10 to 40 mass % of vinyl ester resin or unsaturated polyester resin; (b) 30 to 60 mass % of vinyl monomer and/or (meth)acrylate monomer; (c) 5 to 40 mass % of denaturant (The components (a) to (c) are 100 mass % in total); (d) 0.1 to 15 parts by mass of an ultraviolet curing agent relative to 100 parts by mass in total of the components (a) to (c); and (e) 5 to 20 parts by mass of a white colorant relative to 100 parts by mass in total of the components (a) to (c).Type: GrantFiled: June 25, 2010Date of Patent: October 21, 2014Assignees: Riken Technos Corp., BASF SEInventors: Michihisa Tasaka, Hiroyasu Kanno
-
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
-
Publication number: 20140302275Abstract: Electromagnetic radiation scanning is used to monitor the integrity of a composite laminate structure. The laminate is designed to be optically resonant at the frequency of the radiation, allowing the inconsistencies in the laminate to be detected and mapped.Type: ApplicationFiled: June 23, 2014Publication date: October 9, 2014Inventor: Mark J. Clemen, JR.
-
Publication number: 20140302280Abstract: A gypsum panel that incorporates a plant fiber other than paper is disclosed. The plant fiber material may be in the form of a facing material adhered to at least one side of the gypsum panel or in the form of loose fibers integrated with the gypsum panel as a matrix or both. Further, the plant fiber may be combined with conventional gypsum panel additives, is fully recyclable and environmentally sustainable. The present invention further relates to a method of making such a gypsum panel.Type: ApplicationFiled: April 25, 2012Publication date: October 9, 2014Inventors: Keshav S. Gautam, Samuel C. Baer, Hubert C. Francis, Micheal S. Lerch
-
Patent number: 8852743Abstract: An electro-conductive member for electrophotography, including an electro-conductive mandrel and an electro-conductive layer; and a process cartridge and an electrophotographic apparatus using the same. The layer contains a binder resin having a sulfo or a quaternary ammonium group as an ion exchange group, and an ion opposite in polarity to the ion exchange group. The resin has any one of structures represented by formulas (1)-1 and (1)-2, and any one of structures represented by formulas (2)-1 to (2)-3; and the resin has a molecular structure preventing occurrence of a matrix-domain structure. M represents an integer of 2-20, n represents an integer of 5-50, p represents an integer of 1-25, q represents an integer of 1-15, and r represents an integer of 1-12.Type: GrantFiled: May 1, 2013Date of Patent: October 7, 2014Assignee: Canon Kabushiki KaishaInventors: Yuichi Kikuchi, Kazuhiro Yamauchi, Satoru Nishioka, Norifumi Muranaka, Satoru Yamada, Masahiro Watanabe
-
Publication number: 20140295187Abstract: A composite structure having a number of thermoset resin containing elements and a number of thermoplastic elements and at least one interface between the thermoset resin containing elements and the thermoplastic elements is provided. The thermoset resin containing elements and the thermoplastic elements have functional groups at the interface which bond to each other when the composite structure is cured and the functional groups are independently selected from amines, carboxylic acids, acid anhydrides, oxiranes, and derivatives thereof in their non-bonded condition. Additionally, a blade having such a composite structure is provided.Type: ApplicationFiled: February 16, 2014Publication date: October 2, 2014Applicant: SIEMENS AKTIENGESELLSCHAFTInventors: Peter Andreas Lund Jacobsen, Peter Kybelund