Solid Polymer Derived From Reactant Containing Element Other Than C, H, O, Or N Or Chlorine-containing Reactant Of Three Or More Carbon Atoms Patents (Class 523/435)
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Publication number: 20110250164Abstract: A composition including the reaction product of at least a vinylamine-vinyl alcohol copolymer; an epoxyalkane; and a fluorocarbon that includes a reactive portion capable of reacting with the vinylamine-vinyl alcohol copolymer. Articles including coatings of such compositions, methods of preparing antimicrobial water-repellant surfaces and methods of preparing an antimicrobial water-repellant composition are also included.Type: ApplicationFiled: December 3, 2009Publication date: October 13, 2011Inventor: John J. Stofko, Jr.
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Publication number: 20110245377Abstract: Curable organosilicon compositions with good adhesion to substrates and good workability contain a condensable base organopolysiloxane, a carbamato-alkyl-functional alkoxysilane, and a heterocycle substituted at a heteroatom by an alkoxysilylmethyl group.Type: ApplicationFiled: December 15, 2009Publication date: October 6, 2011Applicant: WACKER CHEMIE AGInventors: Uwe Scheim, Detlev Ostendorf
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Patent number: 8022119Abstract: Oligomers and polymers containing epoxide groups and silane groups and preparable by reacting (A) at least one low molecular mass, oligomeric or polymeric compound containing at least two epoxide groups (a1) with (B) at least one silane containing (b1) at least one at least divalent organic radical which per se is not hydrolyzable, (b2) at least one cyclic dicarboxylic anhydride group and (b3) at least one silane group containing at least one hydrolyzable group (b31), the cyclic dicarboxylic anhydride groups (b2) being attached to the silane groups (b3) via the radicals (b1), the equivalent ratio of epoxide groups (a1) to dicarboxylic anhydride groups (b2) being 0.7 to 100; processes for preparing them, and their use for preparing anhydrous curable compositions.Type: GrantFiled: January 28, 2006Date of Patent: September 20, 2011Assignee: BASF Coatings AGInventors: Andreas Poppe, Mikolajetz Dunja
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Publication number: 20110221308Abstract: A method for gluing components is provided, forming an adhesive layer which is capable of functioning, at least in a temperature range of ?100° C. to ?160° C., wherein the adhesive layer is obtained from a curable reactive resin system. The reactive resin system includes an epoxy resin component and polymer particles dispersed in the epoxy resin component, the dispersed polymer particles furthermore including addition-crosslinked silicone elastomer. Also provided is the use of a reactive resin system for gluing piezoelectric ceramics and/or permanent magnets including rare earth elements and a component configuration including a piezoelectric ceramic, an impedance matching layer and an adhesive layer in contact with the piezoelectric ceramic and the impedance matching layer.Type: ApplicationFiled: August 21, 2009Publication date: September 15, 2011Inventors: Roland Mueller, Irene Jennrich, Gerhard Hueftle, Patrick Stihler
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Publication number: 20110224329Abstract: A method comprising (a) mixing a stabilizer comprising a metal-containing compound, the metal-containing compound comprising a metal selected from the group consisting of Group 11-13 metals and combinations thereof, into a dispersant to provide a dispersion; and (b) adding the dispersion to a varnish, is disclosed.Type: ApplicationFiled: January 6, 2009Publication date: September 15, 2011Applicant: Dow Global Technologies LLCInventors: Frank Y. Gong, Michael J. Mullins, Raymond J. Thibault, Wayne Yi
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Publication number: 20110223420Abstract: There is disclosed an adhesive composition containing: (A) 100 parts by mass of a phenoxy resin; (B) 5 to 200 parts by mass of an epoxy resin; (C) 1 to 20 parts by mass of an alkoxysilane-partial hydrolytic condensate which is a partial hydrolytic condensate of alkoxysilane including one kind or two or more kinds of alkoxysilane represented by the following general formulae (1) and (2), wherein the weight average molecular weight is 300 or more and 30,000 or less and an amount of residual alkoxy is 2 wt % or more and 50 wt % or less; (D) a curing catalyst for an epoxy resin; (E) an inorganic filler; and (F) a polar solvent having a boiling point of 80° C. to 180° C. and a surface tension of 20 to 30 dyne/cm at 25° C. There can be a sheet for forming a semiconductor wafer-protective film and an adhesive composition capable of forming a protective film excellent in evenness, cutting characteristics and adhesiveness.Type: ApplicationFiled: February 23, 2011Publication date: September 15, 2011Applicant: SHIN-ETSU CHEMICAL CO., LTD.Inventor: Nobuhiro ICHIROKU
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Patent number: 8017671Abstract: The present invention discloses a thermosetting resin for expediting a thermosetting process. The thermosetting resin is composed of 100 parts of primary resin formed by mixing a brominized epoxy resin, a tetrafunctional epoxy resin and an epoxy resin with a high bromine content, and other materials including 35 parts of phenolic resin curing agent, 30 parts of tetrabromobisphenol A curing agent, 0.1 part of 2-ethyl-4-methylimidazole, 0.8 part Lewis acid, and 50˜70 parts of solvent, calculated based on every 100 parts of the primary resin by weight. The invention can expedite a thermosetting process and enhance the Tg of prepregs and clad laminates.Type: GrantFiled: June 12, 2009Date of Patent: September 13, 2011Assignees: ITEQ (WUXI) Electronic Technologies Co., Ltd., ITEQ CorporationInventors: Yanhua Yuan, Meixin Ding
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Publication number: 20110218273Abstract: A process comprising: contacting a) an epoxy resin; b) a compound selected from the group consisting of a phenol-containing compound, an isocyanate-containing compound, and mixtures thereof and c) a stabilizer comprising a metal-containing compound, said metal-containing compound comprising a metal selected from the Group 11-13 metals and combinations thereof; in the presence of a catalyst in an advancement reaction zone under advancement reaction conditions to produce an advancement reaction product is disclosed.Type: ApplicationFiled: December 15, 2009Publication date: September 8, 2011Applicant: Dow Global Technologies LLCInventors: Raymond J. Thibault, Michael J. Mullins
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Publication number: 20110207852Abstract: Self-assembled silica condensates are described as well as their use in coating compositions. The self-assembled silica condensates can be formed from the hydrolysis of medium to long chain trialkoxy silane compounds. Coating compositions containing the self-assembled silica condensates can provide coatings having improved scratch and mar resistance and can have excellent recoat adhesion.Type: ApplicationFiled: July 28, 2009Publication date: August 25, 2011Inventor: Jun Lin
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Publication number: 20110206847Abstract: A fabricating method and apparatus of a thin film pattern improves the reliability of forming the thin film pattern by a resist printing method. The apparatus includes a print roller device of a roll shape around which a blanket is wound; a spray device located around the print roller device for spraying an etch resist solution to the blanket; and a print plate of an engraved shape where a groove of a desired thin film shape and a projected part except the groove are formed, and the etch resist solution has a surfactant inclusive of an ethylene oxide fluorinated polymer material.Type: ApplicationFiled: April 28, 2011Publication date: August 25, 2011Inventor: Jin Wuk KIM
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Publication number: 20110196068Abstract: A resin composition for optical lenses and optical packaging includes (1) 1 to 99.99 wt % mixture of epoxy, siloxane and epoxy-siloxane copolymers, (2) 0.01 to 5 wt % catalyst and (3) 0 to 40 wt % curing agent. The mixture of epoxy, siloxane and epoxy-siloxane copolymers includes (1) 1 to 85 wt % epoxy and siloxane oligomers, based on total weight of the mixture; (2) 1 to 90 wt % siloxane containing at least one alkoxy group, based on total weight of the mixture; (3) 1 to 80 wt % a epoxy resin having a benzene ring with at least one epoxy group or a hydrogenated benzene ring, or aliphatic epoxy resin, based on total weight of the mixture; (4) 1 to 70 wt % epoxy resin containing at least one hydroxyl group and at least an epoxy group, based on total weight of the mixture.Type: ApplicationFiled: November 4, 2010Publication date: August 11, 2011Applicant: NAN YA PLASTICS CORPORATIONInventors: DEIN-RUN FUNG, TE-CHAO LIAO, CHENG-YU YANG
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Publication number: 20110189440Abstract: Certain exemplary embodiments can provide a composition, system, machine, device, manufacture, circuit, and/or user interface adapted for, and/or a method and/or machine-readable medium comprising machine-implementable instructions for, activities that can comprise, after removing a cast device from a stack-lamination-derived mold, said cast device formed from a molding composition, applying a desired shape to said cast device to form a shaped cast device, said molding composition comprising: a ceramic composition comprising silica; an cycloaliphatic epoxy binder composition, said cycloaliphatic epoxy binder composition present in said molding composition in an amount up to 30% by weight of said molding composition; a silicone composition comprising a siloxane resin, said silicone composition present in said molding composition in an amount up to 30% by weight of said molding composition; and a solvent composition adapted to dissolve said cycloaliphatic epoxy binder composition and said silicone composition.Type: ApplicationFiled: September 24, 2009Publication date: August 4, 2011Applicant: MIKRO SYSTEMS, INC.Inventors: Michael Appleby, Iain Fraser, John Paulus
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Publication number: 20110187009Abstract: The adhesive composition of the invention comprises (A) a thermoplastic resin with a Tg of no higher than 100° C. and (B) a thermosetting component, wherein the (B) thermosetting component includes (B1) a compound with an allyl group and (B2) a compound with a maleimide group.Type: ApplicationFiled: April 30, 2009Publication date: August 4, 2011Inventors: Takashi Masuko, Shigeki Katogi
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Publication number: 20110160342Abstract: Disclosed is a vulcanizable rubber composition for use in an air spring, which has excellent low-temperature behavior, and a vulcanized rubber formed product for air springs, which is obtained by vulcanization of the rubber composition. Also disclosed is a vulcanizable rubber composition for use in an air spring, comprising: an epihalohydrin-based copolymer comprising 50 to 70 mol % of a constituent unit derived from ethylene oxide and/or propylene oxide, 20 to 50 mol % of a constituent unit derived from epihalohydrin, and 0 to 15 mol % of a constituent unit derived from allyl glycidyl ether; a vulcanizing agent; a plasticizer; and an acid acceptor, and a rubber formed product for air springs, which is obtained by vulcanization of the composition.Type: ApplicationFiled: March 3, 2009Publication date: June 30, 2011Applicant: DAISO CO., LTD.Inventors: Yasuo Matoba, Tadahiro Ono, Motoki Kitagawa
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Publication number: 20110151265Abstract: Coating compositions for cementitious substrates may be made from a multistage latex polymer; silane; and a water-soluble acid, acid anhydride or acid salt capable of etching or otherwise reacting with the surface of the substrate to provide improved coating adhesion. The silane my may be present as a silane coupling agent distinct from the multistage latex polymer, or may be present as silane functionality on the multistage latex polymer. The coating compositions adhere well to cementitious substrates and have a self-etching capability which improves coating adhesion, especially near edges and corners.Type: ApplicationFiled: August 13, 2009Publication date: June 23, 2011Inventors: T. Howard Killilea, Michael C. Wildman, Bruce A. Johnson, Carl H. Weber
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Publication number: 20110151640Abstract: A compound for filling small gaps in a semiconductor device, a composition for filling small gaps in a semiconductor device, and a method of fabricating a semiconductor capacitor, the compound including hydrolysates prepared by hydrolysis, in the presence of an acid catalyst, of compounds represented by Formulae 1, 2, and 3: [RO]3Si—[CH2]nR???(1) wherein, in Formula 1, n is an integer from 0 to about 10, and R and R? are each independently a hydrogen atom, a C1-C12 alkyl group, or a C6-C20 aryl group; HOOC[CH2]nR2Si—O—SiR?2[CH2]nCOOH??(2) wherein, in Formula 2, each n is independently an integer from 0 to about 10, and R and R? are each independently a C1-C12 alkyl group or a C6-C20 aryl group; and R3Si—O—X??(3) wherein, in Formula 3, X is R? or SiR?3, and R and R? are each independently a C1-C12 alkyl group or a C6-C20 aryl group, or a polycondensate prepared by polycondensation of the hydrolysates represented by Formulae 1, 2, and 3.Type: ApplicationFiled: March 2, 2011Publication date: June 23, 2011Inventors: Sung Jae Lee, Hee Jae Kim, Tae Ho Kim, Sang Geun Yun, Chang Soo Woo
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Publication number: 20110105647Abstract: Two component coatings having a viscosity range of 6 to 9 wet mils of sag consisting of a base component and an activator component. The base component comprises an epoxy siloxane resin and an alkyl quaternary ammonium clay rheology agent, and the activator component is an amino silane.Type: ApplicationFiled: October 29, 2010Publication date: May 5, 2011Applicant: Rust-Oleum CorporationInventors: Kymarie Kuster-Kosmoski, Randall Zempel, Herman Bacchus
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Publication number: 20110104504Abstract: Compositions which have i) at least one mercaptosilane MS, as well as ii) at least one polysilane PS, as well as iii) at least one aromatic secondary aminosilane AS, as well as iv) at least one organotitanium compound.Type: ApplicationFiled: May 28, 2009Publication date: May 5, 2011Applicant: SIKA TECHNOLOGY AGInventors: Reto Dohner, Michael Schlumpf, Andreas Diener, Wolf-Rüdiger Huck
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Publication number: 20110054076Abstract: The present invention relates to a silicone containing encapsulant composition. One embodiment of the encapsulant composition comprises (a) 30˜60 weight % of an epoxy resin; (b) 30˜60 weight % of an acid anhydride curing agent; (c) 0.1˜30 weight % of a Carbinol function silicone resin which can form a homogeneous mixture with (a) and (b) described above; and (d) 0.1˜5 weight % of a reactive UV absorber or HALS; and reactive anti-oxidant and/or phosphor containing flame retardant. The encapsulant composition can be used for a solid state light emitting device to achieve low internal stress and better-anti-yellowing performance.Type: ApplicationFiled: December 3, 2009Publication date: March 3, 2011Applicant: Everlight USA, Inc.Inventors: Tsung-Yi Chao, Wen-Jeng Lee, Der-Gun Chou, Yen-Cheng Li, Meng-Huang Yan
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Publication number: 20110003913Abstract: The present invention relates to a paint composition comprising a component A, being a basic binder, and a component B, being an isocyanate compound. The present invention also relates to the use of the present paint composition as a paint or top coat. The present invention moreover relates to an object of which at least one surface is coated with at least one layer of the present paint composition.Type: ApplicationFiled: February 2, 2009Publication date: January 6, 2011Applicant: DURABLE COMPLIANT COATINGS B.V.Inventors: Gerardus Johannes Jozef Duijghuisen, Johannes Petrus Rocas Maria Broeders
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Publication number: 20100297357Abstract: Disclosed are high solids, one-component, storage stable coating compositions that include an epoxy resin comprising more than one 1,2-epoxy groups per molecule; a hydrocarbon compound having a softening point of from 50° C. to 140° C.; an alkoxy-functional and/or silanol-functional silicone; and a ketimine curing agent comprising a reaction product of reactants comprising a polyalkyldiamine component and a ketone component. Also disclosed are substrates at least partially coated with a coating deposited from such composition and methods for coating substrates with such compositions.Type: ApplicationFiled: May 20, 2010Publication date: November 25, 2010Inventors: Norman R. Mowrer, Kamlesh Sheth
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Publication number: 20100271831Abstract: One or more embodiments provide for a light emitting diode device that utilizes voltage switchable dielectric material having semi-conductive or conductive materials that have a relatively high aspect ratio.Type: ApplicationFiled: July 7, 2010Publication date: October 28, 2010Inventors: Lex Kosowsky, Robert Fleming
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Patent number: 7736744Abstract: Aqueous resinous binders comprising graft copolymers, water-dilutable urethane polyols and epoxy-phosphorus acid reaction products are disclosed. The binders are useful in primer formulations for automotive applications.Type: GrantFiled: September 20, 2006Date of Patent: June 15, 2010Assignee: PPG Industries Ohio, Inc.Inventors: Paul H. Lamers, Christopher A. Verardi, Michele L. Meli, Carolyn A. Novak
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Publication number: 20100144917Abstract: The invention is to provide an epoxy compound or an actinic energy radiation hardenable composition each having high safety and stability, and to provide an actinic energy radiation hardenable composition with excellent photo-hardenability under high humidity, which gives high solvent resistance, high water proof and a hardened layer with high strength. There is provided an actinic energy radiation hardenable composition containing an epoxy compound represented by the following formula (1).Type: ApplicationFiled: July 12, 2006Publication date: June 10, 2010Applicant: KONICA MINOLTA MEDICAL & GRAPHIC, INC.Inventor: Nobumasa Sasa
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Publication number: 20100092764Abstract: Provided herein are, among other things, epoxy resin varnishes and methods of making and using the same. In some embodiments, the epoxy resin varnishes comprise at least a filler such as silica. In certain embodiments, the epoxy resin varnishes provided herein are used for making laminates such as copper clad laminates. In farther embodiments, the copper clad laminates provided herein are used for making printed circuit boards (PCBs).Type: ApplicationFiled: December 18, 2008Publication date: April 15, 2010Applicant: Ventec International Group LimitedInventors: Chien-Jen CHUNG, Zhuo Wang
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Publication number: 20100001415Abstract: A liquid epoxy resin composition comprising (A) a liquid epoxy resin; (B) an amine curing agent; (C) a nitrogen compound selected from the group consisting of organic acids salts of tertiary amines, amino acids, imino acids, and monoamine compounds having an alcoholic hydroxyl group in an amount of from 0.1 to 20 parts by weight per total 100 parts by weight of the components (A) and (B); and (D) an inorganic filler in an amount of from 50 to 900 parts by weight per 100 parts by weight of the component (A).Type: ApplicationFiled: July 31, 2009Publication date: January 7, 2010Inventors: Masatoshi Asano, Kaoru Katoh, Kazuaki Sumita
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Publication number: 20090326100Abstract: The present invention provides an epoxy resin molding material for sealing that is excellent in fluidability and solder reflow resistance without lowering the curability thereof, and an electronic component device provided with an element sealed with the material. The epoxy resin molding material for sealing, comprising (A) an epoxy resin, (B) a curing agent, (C) a curing accelerating agent, (D) an inorganic filler, and (E) an alkoxysilane polymer, wherein the alkoxysilane polymer (E) is a polymer obtained by polymerizing an alkoxysilyl group moiety of a specific alkoxysilane compound.Type: ApplicationFiled: September 25, 2007Publication date: December 31, 2009Inventors: Mitsuyoshi Hamada, Akira Nagai, Hiroaki Ikeba, Ken Nanaumi, Kouhei Yasuzawa
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Publication number: 20090308642Abstract: A thermosetting resin composition contains, as essential components, (A) an epoxy resin having at least two epoxy groups in its molecule, (B) a thermoplastic polyhydroxy polyether resin having a fluorene skeleton, (C) an epoxy curing agent, and (D) a filler. A dry film is obtained by forming a thin film of the thermosetting resin composition on a supporting base film, and a prepreg is obtained by coating and/or impregnating a sheet-like fibrous base material with the thermosetting resin composition. Since they exhibit excellent adhesiveness to a substrate or a conductor and a cured film of the thermosetting resin composition has a relatively low thermal expansion coefficient and a high glass transition point and exhibits high resistance to heat and the capability of being roughened by a roughening treatment, they are useful as a resin insulating layer of a multilayer printed circuit board.Type: ApplicationFiled: July 15, 2009Publication date: December 17, 2009Applicant: TAIYO INK MFG. CO., LTD.Inventors: Katsuto MURATA, Koshin NAKAI, Makoto HAYASHI
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Patent number: 7632570Abstract: Aqueous resinous binders comprising graft copolymers, water-dilutable urethane polyols, epoxy-phosphorus acid reaction products, and an aqueous dispersion comprising the reaction product of trimellitic anhydride and a polyol, wherein the molar ratio of trimellitic anhydride to the polyol in the reaction product ranges from 1:2 to 1:4, and wherein the reaction product is further reacted with an anhydride to form another reaction product are disclosed. The binders are useful in primer formulations for automotive applications.Type: GrantFiled: July 5, 2007Date of Patent: December 15, 2009Assignee: PPG Industries Ohio, Inc.Inventors: Paul H. Lamers, Christopher A. Verardi, Michele L. Meli, Carolyn A. K. Novak
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Patent number: 7622526Abstract: The invention relates to a thermoset plastic material, comprising a three-dimensional matrix containing sulphur atoms and at least one anti-plasticizing additive which is unreactive toward said matrix.Type: GrantFiled: September 29, 2004Date of Patent: November 24, 2009Assignee: Essilor InternationalInventors: Nicolas Droger, Jean-Louis Halary, Gilles Richard, Martin Rickwood
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Publication number: 20090176104Abstract: A resin composition contains a solvent and a solid content dispersed in the solvent. The solid content does not contain phenolic resin. The solid content contains a benzoxazine resin and a phosphorus-containing epoxy resin. The weight ratio of the benzoxazine resin to phosphorus-containing epoxy resin is about 0.6:1 to about 3.0:1. A circuit board substrate and a copper clad laminate fabricated with the resin composition mentioned above are disclosed too.Type: ApplicationFiled: January 5, 2009Publication date: July 9, 2009Inventors: Li-Chun CHEN, Jeng-I Chen, Bill Weng
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Publication number: 20090110940Abstract: An adhesive film composition includes an elastomer resin having one or more of a hydroxy group, a carboxyl group, or an epoxy group, a film-forming resin, a silylated phenolic curing resin, an epoxy resin, a curing accelerator, and a fillerType: ApplicationFiled: October 8, 2008Publication date: April 30, 2009Inventors: Yong Woo Hong, Ki Seong Jung, Wan Jung Kim, Su Mi Im, Sang Jin Kim, Chang Beom Chung
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Publication number: 20090023840Abstract: The present invention provides a latent catalyst for epoxy resin, comprising: a cation moiety having an activity of accelerating curing reaction of epoxy resin; and a silicate anion moiety of suppressing the curing reaction-accelerating activity. Also disclosed are an epoxy resin composition comprising the latent catalyst and a semiconductor device using the epoxy resin composition.Type: ApplicationFiled: September 3, 2008Publication date: January 22, 2009Inventors: Akihiro Horimoto, Yoshiyuki Goh
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Publication number: 20080221238Abstract: Epoxysilanes are provided which contain at least one epoxy group, at least one hydrolyzable silyl group and one or more linkages containing a carbonyl group bonded to heteroatoms selected from the group consisting of oxygen, sulfur and nitrogen with at least one such heteroatom being nitrogen, there being no such linkage in which both an epoxy group and hydrolyzable silyl group are directly or indirectly bonded to the same nitrogen heteroatom in the linkage.Type: ApplicationFiled: March 9, 2007Publication date: September 11, 2008Inventors: Shiu-Chin H. Su, Kendall L. Guyer, Eric R. Pohl, Alexander S. Borovik
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Patent number: 7312261Abstract: A reworkable conductive adhesive composition, and method of making such, comprising an epoxy based conductive adhesive containing conductive metal filler particles dispersed in a solvent-free hybrid epoxy polymer matrix. In an additional embodiment an improved method of removing cured conductive polymer adhesives, disclosed here as thermal interface materials, from electronic components for reclamation or recovery of usable parts of module assemblies, particularly high cost semiconductor devices, heat sinks and other module components.Type: GrantFiled: May 11, 2004Date of Patent: December 25, 2007Assignee: International Business Machines CorporationInventors: Krishna G. Sachdev, Daniel George Berger, Kelly May Chioujones, Glenn Graham Daves, Hilton T. Toy
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Patent number: 7282266Abstract: A corrosion resistant, alkali resistant coating composition is disclosed. The composition comprises a binder comprising a reaction product of an epoxy-containing material and a phosphorus-containing material together with a curing agent. Aminoplasts, especially melamine-based aminoplasts, are particularly suitable curing agents. A source of silicon can optionally be included. The compositions also provide excellent adhesion and can be used with or without a weldable primer. The compositions are applied to and cured on a metal substrate.Type: GrantFiled: June 30, 2004Date of Patent: October 16, 2007Assignee: PPG Industries Ohio, Inc.Inventors: Michael J. Pawlik, Dennis W. Jones, Ralph C. Gray, Richard M. Nugent, Jr., Steven D. Perrine
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Patent number: 7273687Abstract: A toner fuser member has a substrate, on which is formed a toner release surface layer from a composition that includes: about 95 wt. % to about 99.9 wt. % of a cross-linked, glycidyl end-capped bisphenolic polymer having the formula where R1 and R2 are each independently H or an alkyl group containing 1 to about 4 carbon atoms, and R3 and R4 are each independently H, F, or an alkyl group containing 1 to about 4 carbon atoms, Z is a carbonyl cross-linking group, and x is an integer from 1 to about 10; and about 0.01 wt. % to about 5 wt. % of a perfluoroalkylsubstituted glycidyl-reactive compound having the formula where R5 is H or F, Q is OH or SiR6R7R8, R6, R7, and R8 being independently selected from the group consisting of Cl, OH, an alkyl group containing 1 to about 4 carbon atoms, an alkoxy group containing 1 to about 4 carbon atoms, an acyloxy group containing 2 to about 4 carbon atoms, and an amino group containing 0 to about 4 carbon atoms; and n is an integer from 1 to about 15.Type: GrantFiled: December 20, 2004Date of Patent: September 25, 2007Assignee: Eastman Kodak CompanyInventors: Jiann-Hsing Chen, Joseph A. Pavlisko, Muhammed Aslam, Nataly Boulatnikov
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Patent number: 7268174Abstract: The present invention relates to homogeneous alumoxane-LCT-epoxy polymers and methods for making the same. The homogeneous alumoxane-LCT-epoxy polymers comprise alumoxane-containing sub-structures evenly dispersed and essentially completely co-reacted with the LCT-epoxy sub-structures. The alumoxane sub-structures are organically bonded to the LCT-epoxy sub-structures. This produces homogeneous alumoxane-LCT-epoxy polymers that are substantially free of particle wetting and micro-void formation, with improved thermal conductivity properties without compromising on other desired structural integrities.Type: GrantFiled: July 11, 2003Date of Patent: September 11, 2007Assignee: Siemens Power Generation, Inc.Inventor: James D. B. Smith
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Patent number: 7268181Abstract: Bulk-modified potting composition based on a curable epoxy resin or on a mixture of these resins, where the resin or the mixture is composed of an epoxy resin, a hardener, where appropriate an accelerator, and also other additives, such as fillers, flexibilizers, and colorants, which potting composition (a) comprises a three-dimensionally crosslinked polysiloxane in disperse form and with a particle size in the range from 0.02 ?m to 50 ?m, which, where appropriate, has reactive groups which can react chemically with the epoxy resin and/or the hardener, (b) a selected linear or branched siloxane compound which has reactive groups which can react chemically with the epoxy resin and/or the hardener, and also, where appropriate, (c) a low-molecular-weight oligomeric siloxane compound, the use of the potting composition as an engineering material or as an insulating material, and the moldings and insulation produced therefrom.Type: GrantFiled: July 2, 2001Date of Patent: September 11, 2007Assignee: ABB Research LtdInventors: Thomas Hucke, Jens Rocks, Uwe Kaltenborn
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Patent number: 7160963Abstract: A toner fuser member contains a substrate on which is disposed a toner release surface layer formed from a composition that includes a silsesquioxane and a curable epoxy resin. On curing, the composition forms an interpenetrating polymer network of the silsesquioxane and cured epoxy resin.Type: GrantFiled: April 30, 2004Date of Patent: January 9, 2007Assignee: Eastman Kodak CompanyInventors: Jiann-Hsing Chen, Joseph A. Pavlisko, Muhammed Aslam, Nataly Boulatnikov
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Patent number: 7147897Abstract: A weldable coating composition is disclosed. The composition comprises a binder in which is dispersed a conductive pigment and a source of silicon. Enhanced corrosion protection is offered, without sacrificing weldability of the coating layer. The composition is applied to and cured on a metal substrate.Type: GrantFiled: November 6, 2002Date of Patent: December 12, 2006Assignee: PPG Industries Ohio, Inc.Inventors: Michael J. Pawlik, Ralph C. Gray, Steven D. Perrine, Daniel L. Hopkins
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Patent number: 7108920Abstract: This invention relates to thermosetting resin compositions useful for mounting onto a circuit board semiconductor devices, such as chip size or chip scale packages (“CSPs”), ball grid arrays (“BGAs”), land grid arrays (“LGAs”), and the like, each of which having a semiconductor chip, such as large scale integration (“LSI”), on a carrier substrate, as well as compounds useful in such compositions. The compositions include compounds having a thermally cleavable linkage, and include an episulfide group within the compound. The compositions of this invention are reworkable when subjected to appropriate conditions.Type: GrantFiled: September 15, 2000Date of Patent: September 19, 2006Assignees: Henkel Corporation, Loctite (R&D) LimitedInventors: Lawrence N. Crane, Mark M. Konarski, Brendan J. Kneafsey, Afranio Torres-Filho, Z. Andrew Szczepaniak
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Patent number: 7105591Abstract: The thermoplastic molding composition comprises components A, C, D, E and, where appropriate, B, F and G, the total weight of which is 100% by weight, and also component H: a) as component A, from 5 to 94.8% by weight of at least one polyaryl ether sulfone, b) as component B, from 0 to 20% by weight of at least one functionalized polyaryl ether sulfone, c) as component C, from 5 to 94.8% by weight of at least one polyamide, d) as component D, from 0.1 to 10% by weight of at least one epoxy resin, e) as component E, from 0.1 to 60% by weight of fibrous or particulate fillers or a mixture of these, f) as component F, from 0 to 40% by weight of impact-modifying rubbers which have functional groups, g) as component G, from 0 to 40% by weight of other conventional additives and processing aids, h) as component H, from 100 ppm to 0.5% by weight, based on the amounts of components A to G, of copper bromide and/or copper iodide.Type: GrantFiled: April 26, 2001Date of Patent: September 12, 2006Assignee: BASF AktiengesellschaftInventors: Martin Weber, Joachim Queisser
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Patent number: 7087304Abstract: In accordance with the present invention, there are provided toughening agents which are useful for improving the performance properties of epoxy-based adhesive formulations. For example, epoxidized polysulfides have been found to be useful toughening agents of component level underfill adhesive compositions. Invention materials are liquid rubbers which provide improved fracture toughness while maintaining satisfactory capillary flow properties. Invention materials can be synthesized in neat (solventless) reactions from readily available low-cost raw materials and isolated in high yields. They have linear and branched telechelic structures with terminal epoxide functional groups, and are prepared without substantially increasing the molecular weight of the starting polysulfide materials. Invention materials are compatible with common epoxy formulations and may be used without purification. At low levels of incorporation, they provide adhesives that meet the minimum fracture toughness (Gq>2.Type: GrantFiled: February 19, 2003Date of Patent: August 8, 2006Assignee: Henkel CorporationInventors: John G. Woods, Yuhshi Luh, Mark M. Konarski
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Patent number: 7084194Abstract: A halogen-free resin composition is provided, comprising: (A) one or more phosphorous-containing epoxy resins; (B) a hardener; and (C) a hardening accelerator, wherein the hardener of component (B) has the structure represented by the following formula (I): wherein, each symbol is defined as in the specification. The halogen-free resin composition of the present invention has excellent thermal resistance and flame retardant property, and is thereby suitably useful in the application of adhesives, composite materials, laminated plates, printed circuit boards, copper foil adhesives, inks used for build-up process, semiconductor packaging materials, and the like.Type: GrantFiled: August 4, 2003Date of Patent: August 1, 2006Assignee: Chang Chun Plastics Co., Ltd.Inventors: Kuen-Yuan Hwang, An-Pang Tu, Chi-Yi Ju, Wen-Tsai Tsai
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Patent number: 7064157Abstract: The present invention relates to a phosphorus-containing epoxy resin, which is an epoxy resin modified with a side chain having a reactive phosphorus-containing compound. Also, the present invention relates to a flame-retardant resin composition, which comprises: (1) the phosphorus-containing epoxy resin, (2) a halogen-free hardener having a reactive hydrogen capable of reacting with the epoxy group in epoxy resin, and (3) a hardener promoter. The flame-retardant resin composition described above has improved excellent heat resistance and flame retardant property, and is especially suitable for adhesive laminates, composite materials, printed circuit boards, adhesive material for copper foils, and is suitable for IC packaging materials.Type: GrantFiled: February 27, 2001Date of Patent: June 20, 2006Assignee: Chang Chun Plastics Co., Ltd.Inventors: Kuen Yuan Hwang, Hong-Hsing Chen, An Pang Tu, Huan-Chang Chao
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Patent number: 7037586Abstract: The present invention relates to a film for a circuit board characterized in that the following A layer is adjacent to the following B layer is disclosed in the present application. A circuit board excellent in adhesion strength of a conductor layer can easily be produced by using this film. A layer: a heat-resistant resin layer with a thickness of from 2 to 250 ?m which layer is made of a heat-resistant resin having a glass transition point of 200° C. or more or a decomposition temperature of 300° C. or more, and B layer: a roughenable cured resin layer with a thickness of from 5 to 20 ?m which layer is made of a cured product of a thermosetting resin composition containing at least component (a) of an epoxy resin having two or more epoxy groups in a molecule and component (b) of an epoxy curing agent, the cured product being capable of roughening with an oxidizing agent.Type: GrantFiled: January 12, 2004Date of Patent: May 2, 2006Assignee: Ajinomoto Co., Inc.Inventors: Tadahiko Yokota, Shigeo Nakamura
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Patent number: 7033670Abstract: The present invention relates to homogenous LCT-epoxy polymers with oligomers containing grafted nano-sized HTC-materials and methods for making the same. The homogenous LCT-epoxy polymers with oligomers containing grafted nano-sized HTC-materials comprise HTC-oligomer sub-structures evenly dispersed and essentially completely co-reacted with the LCT-epoxy sub-structures, where the HTC-oligomer sub-structures are organically bonded to the LCT-epoxy sub-structures. This produces homogenous LCT-epoxy polymers with oligomers containing grafted nano-sized HTC-materials that are substantially free of particle wetting and micro-void formation, with improved thermal conductivity properties without compromising on other desired structural integrities.Type: GrantFiled: July 11, 2003Date of Patent: April 25, 2006Assignee: Siemens Power Generation, Inc.Inventor: James D. B. Smith
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Patent number: 6805958Abstract: The present invention provides an epoxy resin composition containing (A) an epoxy resin having two or more epoxy groups in one molecule, (B) a phenolic curing agent, (C) a phenoxy resin containing a bisphenol S skeleton and having a weight average molecular weight of 5,000 to 100,000, and (D) a curing accelerator, wherein the epoxy resin (A) contains a phosphorus atom, and wherein 5 to 50 parts by weight of the phenoxy resin (C) and 0.05 to 10 parts by weight of the curing accelerator (D) are mixed with 100 parts by weight in total of the epoxy resin (A) and the phenolic curing agent (B).Type: GrantFiled: June 10, 2002Date of Patent: October 19, 2004Assignee: Ajinomoto Co., Inc.Inventors: Shigeo Nakamura, Tadahiko Yokota
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Patent number: 6800373Abstract: Epoxy resin compositions are disclosed which comprise (A) at least one silicone resin, (B) at least one epoxy resin, (C) at least one anhydride curing agent, (D) at least one siloxane surfactant, and (E) at least one ancillary curing catalyst. Also disclosed are a packaged solid state devices comprising a package, a chip, and an encapsulant comprising a composition of the invention. A method of encapsulating a solid state device is also provided.Type: GrantFiled: October 7, 2002Date of Patent: October 5, 2004Assignee: General Electric CompanyInventor: Thomas Bert Gorczyca