With Solid Polymer Derived From At Least One Si-h Or Si-c Reactant Wherein At Least One Of The Reactants Forming The Solid Polymer Is Saturated; Or With Spfi Or Sicp Derived From A Si-h Or Si-c Reactant Wherein At Least One Of The Necessary Reactants Is Saturated Patents (Class 524/506)
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Publication number: 20110212332Abstract: The present invention relates to an aqueous hybrid resin composition containing: a hybrid resin (A) in which a hydrophilic group-containing polyurethane (a1) and a vinyl polymer (a2) are bound via a polysiloxane (a3); and an aqueous medium, wherein a weight ratio of a structure derived from the aforementioned polysiloxane (a3) with respect to the entire hybrid resin (A) ranges from 15% to 55% by weight, and also relates to a coating preparation for use in a metal substrate and a coating preparation for use in a plastic substrate, containing the aforementioned aqueous hybrid resin composition.Type: ApplicationFiled: April 8, 2009Publication date: September 1, 2011Applicant: DIC CorporationInventors: Hiroshi Matsuzawa, Ryuichi Matsuoka, Sadamu Nagahama, Jun Shirakami, Kazunori Tanaka
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Patent number: 7994261Abstract: Highly elastomeric, curable, paintable silicone compositions are provided. The paintable silicone compositions comprise an organopolysiloxane, a silicone functional crosslinker, and an organic polymer. The highly elastomeric, curable, paintable silicone compositions have an elongation of at least 150% and are useful as paintable sealants and caulks.Type: GrantFiled: March 7, 2008Date of Patent: August 9, 2011Assignee: Tremco, IncorporatedInventors: Melvin Dale Beers, Ta-Min Feng, Steve S. Mishra
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Publication number: 20110186770Abstract: The present invention provides a crosslinkable and expandable elastomeric material based on and/or containing siloxane polymer, the process for manufacturing of such material and the use of such material and its blends and composites.Type: ApplicationFiled: February 1, 2011Publication date: August 4, 2011Inventors: Jürgen Weidinger, Mark E. Harakal, Joseph Naseri
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Publication number: 20110179743Abstract: A premixed composition is formed from modified polyacrylate polymer, silicone emulsion, and silane, that cures rapidly to form a composition that can be used as a grout or coating. The premixed composition includes a latex resin including an acrylic-based polymer, a silicone emulsion, and a silane, and optionally may include various fillers, pigments, and adjuvants. These components in the proper proportions form a stable viscous suspension that can be floated into tile joints, and cleaned from an adjacent tile surface. The composition rapidly cures to form a hard mass that is resistant to abrasion, in both dry and wet conditions, is color consistent, and is resistant to staining.Type: ApplicationFiled: January 28, 2010Publication date: July 28, 2011Applicant: CUSTOM BUILDING PRODUCTS, INC.Inventors: Steven L. Taylor, Zosimo D. Pamaran
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Publication number: 20110178221Abstract: The present invention relates to a flame retardant polymer composition comprising (A) a polyethylene, (B) a silicone-group containing compound, (C) an inorganic filler material, and (D) a polypropylene in an amount of 0.1 to 10 wt. % with respect to the total composition, to an article comprising said flame retardant polymer composition, in particular to a wire or cable comprising a layer made of said flame retardant composition and to the use of said flame retardant polymer composition for the production of a layer of a wire or cable. Furthermore, the invention relates to the use of a polypropylene in the production of a flame retardant layer for a wire or cable as a processing aid.Type: ApplicationFiled: May 16, 2007Publication date: July 21, 2011Applicant: BOREALIS TECHNOLOGY OYInventor: James Elliott Robinson
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Patent number: 7981961Abstract: Binder-containing aqueous dispersions containing organopolysiloxanes R1xSi(OR2)yO(4-x-y)/2 where x+y is ?3, x averages 1.0 to 2.0 and y averages 0 to 0.5, and a water soluble or self-dispersing silane-containing polymer provides both high adhesion as well as soil-repellant properties when applied to substrates such as textiles and carpeting.Type: GrantFiled: March 3, 2009Date of Patent: July 19, 2011Assignee: Wacker Chemie AGInventors: Anton Heller, Abdulmajid Hashemzadeh
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Publication number: 20110172345Abstract: Disclosed is a resin composition having an excellent balance between shortness of curing time and longness of pot life. The resin composition contains (A) an organopolysiloxane having an alkenyl group, (B) an organopolysiloxane having a silicon atom-bonded hydrogen atom, (C) a hydrosilylation catalyst, (D) a silane coupling agent and (E) an unsaturated dicarboxylic acid ester. The component (B) contains (B-1) an organopolysiloxane having a molecular weight of not less than 5,000 but not more than 50,000 and (B-2) an organopolysiloxane having a molecular weight of not less than 100 but not more than 5,000, and the ratio of (B-2) to (B-1) is preferably not less than 0.01% by mass but not more than 20% by mass.Type: ApplicationFiled: July 16, 2009Publication date: July 14, 2011Applicant: Denki Kagaku Kogyo Kabushiki KaishaInventors: Yoshitsugu Goto, Shigeo Hiyama, Takuya Okada, Jun Watanabe
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Publication number: 20110124794Abstract: The present invention relates to a composition for imparting water repellency to porous mineral substrates and for producing a water repellency effect on the surface of the substrate and to a process for the preparation of such a composition, said composition being based on at least one silane oligomer, at least one hydrolysis or condensation catalyst, at least one fluorine-containing polymer, optionally water and/or at least one organic solvent, optionally at least one emulsifier and optionally further auxiliaries.Type: ApplicationFiled: June 3, 2009Publication date: May 26, 2011Applicant: EVONIK DEGUSSA GMBHInventors: Manuel Friedel, Spomenko Ljesic, Sabine Giessler-Blank
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Publication number: 20110111656Abstract: Durable superhydrophobic coating composition having a composition ranging from about 10 to about 80 w.t. % of an acrylic polymer resin, from about 5 to about 40 w.t. % of a polysiloxane oil, from about 1 to about 50 w.t. % of hydrophobic particles, from about 0.1 to about 10 w.t. % metal oxides, and the remainder being one or more solvents and optionally other additives. Methods of making the coating, as well as coated substrates, are also provided.Type: ApplicationFiled: October 18, 2010Publication date: May 12, 2011Inventors: Di Gao, Liangliang Cao
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Publication number: 20110098394Abstract: The present invention is directed to a coating composition, such as a substantially clear coating composition, which comprises (1) an alkoxysilane, (2) a polysiloxane, (3) a plurality of particles, and (4) curing agent that is reactive with the polysiloxane. The coating composition of the present invention can exhibit increased physical properties, such as scratch resistance, when compared to similar coating compositions that lack the components disclosed herein.Type: ApplicationFiled: October 28, 2009Publication date: April 28, 2011Inventors: Robert Schmeltzer, Susan Donaldson, Kevin C. Olson, Kurt G. Olson, John E. Schwendeman, Dennis A. Simpson, Frank C. Williams
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Publication number: 20110089173Abstract: A resin includes: an acrylate; and a curing agent to cure the acrylate. The resin is adapted to adhere to a degradable material selected from the group consisting of polylactic polymer (PLA), polyhydroxyalkonate (PHA), poly 3 hydroxybutrate co 3 hydroxyhexanote (PHBH), and paper. The curing agent includes a photoinitiator or a sensitizer that, when cured, form a hard coat when the resin is exposed to ultraviolet radiation or an electron beam.Type: ApplicationFiled: February 21, 2010Publication date: April 21, 2011Applicant: SAI TECHNOLOGIES, INC.Inventor: Shantu Patel
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Publication number: 20110060084Abstract: The present invention relates to a polycarbonate resin composition that can have excellent light stability and dimensional stability, including: (A) 70 to 95 parts by weight of a thermoplastic polycarbonate resin; (B) 5 to 40 parts by weight of a thermoplastic non-crystalline polyester copolymer; (C) 5 to 50 parts by weight of titanium dioxide; (D) 0.1 to 10 parts by weight of an organic siloxane copolymer; and (E) 0.05 to 5 parts by weight of a fluorinated polyolefin-based resin. The polycarbonate resin composition can have excellent light stability and dimensional stability and also can have excellent mechanical strength without reduced impact strength and workability. The polycarbonate resin composition can be used in molded products such as LCD backlight parts requiring product dimensional stability and other parts requiring light stability.Type: ApplicationFiled: November 12, 2010Publication date: March 10, 2011Applicant: CHEIL INDUSTRIES INC.Inventors: Hyuk-Jin JUNG, Jong-Cheol LIM
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Patent number: 7902286Abstract: An abrasion resistant poly(vinyl chloride) plastisol is disclosed. The plastisol includes an effective amount of polydimethylsiloxane to increase abrasion resistance while not adversely decreasing coefficient of friction. Articles subject to friction, such as industrial power transfer belts, benefit from the abrasion resistant plastisol.Type: GrantFiled: February 24, 2009Date of Patent: March 8, 2011Assignee: PolyOne CorporationInventor: John J. Tresino
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Publication number: 20110048509Abstract: This invention relates to an edge seal for manufacturing two-pane or multi-pane insulating glass or solar modules, there being provided a primary sealant and a secondary sealant. To create a sealing compound with which permanent stability of the edge seal can be obtained, even under high stresses, it is suggested within the scope of the invention that the primary sealant contains a polymer modified with special, reactive groups and has the following overall composition: a) 30-60 wt. %, preferably 40-50 wt. %, olefinic polymers, Mn 400-600,000 D, preferably 5,000-300,000 D b) 2-35 wt. %, preferably 5-25 wt. %, modified polymer c) 5-40 wt. %, preferably 10-30 wt. %, fine-particle, inert fillers d) 5-25 wt. %, preferably 10-15 wt. %, desiccants and water scavengers 0-3 wt. % aging resistors, in particular anti-oxidants or UV stabilizers, and that the secondary sealant is a silicone-based sealant.Type: ApplicationFiled: September 22, 2008Publication date: March 3, 2011Applicant: ADCO PRODUCTS INCInventors: Harald Becker, Heike Brücher, Norbert Schott
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Patent number: 7897676Abstract: The present invention is directed to two component coating compositions that cure under ambient conditions and more particularly to those having low VOC (volatile organic content) that are suitable for use in automotive refinish and Original Equipment Manufacturing (OEM) applications. The coating composition includes crosslinkable and crosslinking components, wherein the crosslinkable component includes a low polydispersity, low molecular weight copolymer having on an average 2 to 25 functional groups, such as hydroxyl, carboxyl, acetoacetoxy, primary and secondary amine, and epoxy. The copolymer is polymerized from a monomer mixture that includes one or more non-functional acrylate monomers and one or more functional methacrylate monomers provided with the functional groups. The crosslinking component includes polyisocyanate, polyamine, ketimine, melamine, epoxy, polyacid or a combination thereof. The invention is also directed to coating produced from the coating composition.Type: GrantFiled: November 15, 2010Date of Patent: March 1, 2011Assignee: E. I. du Pont de Nemours & CompanyInventors: Robert John Barsotti, Laura Ann Lewin, Carl Brent Douglas, Michael Charles Grady, Donald Albert Paquet, Jr.
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Publication number: 20110046265Abstract: A method for preparing a modified thermoplastic resin by mixing a thermoplastic resin having a tg of 95° C. or greater and having a melt processing temperature of 250° C. or greater with a silicone base comprised of 100 parts by weight of a diorganopolysiloxane gum and having an average of at least 2 alkenyl groups per molecule in conjunction with 0 to 50 parts by weight of a reinforcing filler along with a radical initiator. The silicone base and this combination are dynamically vulcanized to cure the silicone base at an elevated temperature.Type: ApplicationFiled: October 29, 2010Publication date: February 24, 2011Inventors: Veerag Yagnik Mehta, David Romenesko
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Publication number: 20110046272Abstract: The present invention relates to a curable rubber composition comprising an organic elastomer, a filler and at least one curing agent for the elastomer. Such curable rubber compositions are widely used in the production of cured rubber articles, such as tyres, belts and hoses. The composition contains a branched silicone resin having Si-bonded hydroxyl groups or azo groups. This may lead to a reduction in the mixing energy required for processing, particularly in the energy required in the first (non-productive) mixing phase to give good dispersion of the filler in the organic elastomer. Use of the branched silicone resin can also accelerate cure (vulcanization), thus reducing the required cure time or reducing the amount of cure accelerator required.Type: ApplicationFiled: November 28, 2008Publication date: February 24, 2011Inventors: Valerie Smits, Michael Backer, Sebastien Grofils, Thierry Materne, Laurence Stelandre, Randall Schmidt, Steven Swier, Thomas Chaussee
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Patent number: 7888421Abstract: RTV-1 compositions are continuously produced from essentially linear organosilicon compounds having at least two condensable groups bound to silicon, filler and, optionally, further constituents, by mixing in one step in a single pass through the mixing zone of a rotor-stator mixer, wherein the pressure at the outlet of the mixing apparatus is at least 100 hPa greater than that at the inlet of the mixing apparatus.Type: GrantFiled: July 25, 2007Date of Patent: February 15, 2011Assignee: Wacker Chemie AGInventors: Peter Schöley, Uwe Scheim, Steffen Lau
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Publication number: 20110034615Abstract: To obtain a sugar-plum shaped composite particle, a reaction vessel with 300 parts by weight of water placed therein is charged with 30 parts by weight of polymethyl methacraylate resin particles of 2 ?m average particle diameter, and ultrasonic waves are applied to the mixture for 1 minute to obtain a particle dispersion liquid. Subsequently, 15 parts by weight of methyltrimethoxysilane is added to the dispersion liquid to obtain methyltrimethoxysilane hydrolyzates in the dispersion liquid. Thereafter, 10 parts by weight of 1 weight % aqueous ammonia is added thereto and agitated. One minute later, the agitation is discontinued, and the mixture is allowed to stand still for 10 hours to effect maturation. The resultant mixture is filtered and dried to obtain sugar-plum-shaped particles provided on their surfaces with polyorganosiloxane projections.Type: ApplicationFiled: August 27, 2008Publication date: February 10, 2011Applicant: NIKKO RICA CORPORATIONInventors: Masanori Ishii, Keisuke Shiraishi
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Publication number: 20110034584Abstract: Mixtures of silicon-containing coupling reagents comprising (mercaptoorganyl)alkylpolyethersilanes containing silanol groups and (mercaptoorganyl)alkylpolyethersilanes free of silanol groups in a weight ratio of from 5:95 to 95:5. The mixtures can be prepared by transesterification and hydrolysis. The mixtures can be used in rubber mixtures.Type: ApplicationFiled: June 11, 2007Publication date: February 10, 2011Inventors: Philipp Albert, Manuel Friedel, Karsten Korth, Andre Hasse, Oliver Klockmann
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Publication number: 20110028615Abstract: A composition containing a polycarbonate, a polycarbonate-polysiloxane copolymer, an alicyclic hydrocarbon resin flow promoter, an inorganic filler, a flame retardant and an impact modifier. The compositions may include polycarbonate in an amount of 40% by weight or more of the combined weights of the polycarbonate, polycarbonate-polysiloxane copolymer, inorganic filler, flame retardant, flow promoter, and impact modifier compound wherein a molded sample of the thermoplastic composition is capable of achieving UL94 V0 rating at a thickness of 1.2 mm (±10%); wherein the polymer composition has a melt viscosity of 185 Pa·sec or less, when measured at 270° C. and 1500 sec?1; and wherein a molded sample of the thermoplastic composition has a flexural modulus determined in accordance with ASTM D790 within 3800-8000 MPa; and wherein a 3.2-mm thick molded NII bar comprising the composition has a notched Izod impact strength of 40 to 200 J/m determined in accordance with ASTM D256 at 23° C.Type: ApplicationFiled: July 29, 2010Publication date: February 3, 2011Applicant: SABIC INNOVATIVE PLASTICS IP B.V.Inventors: Ying Li, Yu Ren, Chunjie Zhang
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Publication number: 20110028635Abstract: A dispersion includes dispersed particles. The particles include a reaction product of a first polymer, a second polymer, and a chain terminator. The first and second polymers have at least two Si—H moieties and silicon bonded unsaturated moieties, respectively. The chain terminator has one Si—H moiety or one unsaturated hydrocarbon moiety. The first and second polymers and the chain terminator are reacted in the presence of a metal catalyst. The dispersion is formed by a method that includes the step of combining the first and second polymers, and the chain terminator. This method also reacts the first and second polymers and the chain terminator in the presence of the metal catalyst to form the dispersed particles.Type: ApplicationFiled: March 11, 2009Publication date: February 3, 2011Inventors: Severine Cauvin, Glenn V. Gordon, Donald T. Liles
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Publication number: 20110009527Abstract: Thermosetting compositions comprising a) at least a first thermosetting resin, b) at least one silicone polyether, and c) at least one filler or fibrous reinforcement, methods of making such thermosetting compositions, and thermoset products made from the compositions.Type: ApplicationFiled: February 2, 2009Publication date: January 13, 2011Inventors: Bernd Hoevel, Ludovic Valette, Patricia L. Roberts
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Publication number: 20110009553Abstract: Binder-containing aqueous dispersions containing organopolysiloxanes R1xSi(OR2)yO(4-x-y)/2 where x+y is ?3, x averages 1.0 to 2.0 and y averages 0 to 0.5, and a water soluble or self-dispersing silane-containing polymer provides both high adhesion as well as soil-repellant properties when applied to substrates such as textiles and carpeting.Type: ApplicationFiled: March 3, 2009Publication date: January 13, 2011Applicant: WACKER CHEMIE AGInventors: Anton Heller, Abdulmajid Hashemzadeh
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Publication number: 20110003081Abstract: A moisture curable composition capable of cure to an elastomeric body comprising (a) a diluted polymer comprising (i) a silicon containing polymer of the formula X-A-X1 where X and X1 are independently selected from silyl groups which contain one or more condensable substituents per group and A is a polymeric chain having a number average molecular weight (Mn) of at least 132 000; and a degree of polymerisation of at least 1800. (ii) an organic extender and/or plasticiser which diluted polymer is obtained by polymerisation in the presence of the said organic extender and/or plasticiser (b) a suitable cross-linking agent which comprises at least two groups which are reactable with the condensable groups in the diluted polymer, (c) a suitable condensation catalyst and optionally (e) one or more fillers.Type: ApplicationFiled: July 13, 2010Publication date: January 6, 2011Inventors: Isabelle Maton, Guiseppina Lavinaro, Jean Willieme, Tommy Detemmerman, Robert Drake, Jary Jensen
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Publication number: 20100328401Abstract: A solvent-based inkjet ink composition for inkjet printing includes at least 50 weight percent solvent, a colorant, a humectant, from 0.3 weight % to 8 weight % of a binder resin, and not more than 5 weight percent water. The ink composition is compatible with components of a thermal ink jet printer.Type: ApplicationFiled: September 8, 2010Publication date: December 30, 2010Applicant: VIDEOJET TECHNOLOGIES INC.Inventors: Casey Robertson, Anthony Selmeczy, John P. Folkers
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Patent number: 7858692Abstract: The present invention is directed to two component coating compositions that cure under ambient conditions and more particularly to those having low VOC (volatile organic content) that are suitable for use in automotive refinish and Original Equipment Manufacturing (OEM) applications. The coating composition includes crosslinkable and crosslinking components, wherein the crosslinkable component includes a low polydispersity, low molecular weight copolymer having on an average 2 to 25 functional groups, such as hydroxyl, carboxyl, acetoacetoxy, primary and secondary amine, and epoxy. The copolymer is polymerized from a monomer mixture that includes one or more non-functional acrylate monomers and one or more functional methacrylate monomers provided with the functional groups. The crosslinking component includes polyisocyanate, polyamine, ketimine, melamine, epoxy, polyacid or a combination thereof. The invention is also directed to coating produced from the coating composition.Type: GrantFiled: July 11, 2003Date of Patent: December 28, 2010Assignee: E.I. du Pont de Nemours and CompanyInventors: Donald Albert Paquet, Jr., Robert John Barsotti, Laura Ann Lewin, Carl Brent Douglas, Michael Charles Grady
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Publication number: 20100311895Abstract: A composition of matter and a structure fabricated using the composition. The composition comprising: a resin; polymeric nano-particles dispersed in the resin, each of the polymeric nano-particle comprising a multi-arm core polymer and pendent polymers attached to the multi-arm core polymer, the multi-arm core polymer immiscible with the resin and the pendent polymers miscible with the resin; and a solvent, the solvent volatile at a first temperature, the resin cross-linkable at a second temperature, the polymeric nano-particle decomposable at a third temperature, the third temperature higher than the second temperature, the second temperature higher than the first temperature, wherein a thickness of a layer of the composition shrinks by less than about 3.5% between heating the layer from the second temperature to the third temperature.Type: ApplicationFiled: August 17, 2010Publication date: December 9, 2010Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: Geraud Jean-Michel Dubois, James Lupton Hedrick, Ho-Cheol Kim, Victor Yee-Way Lee, Teddie Peregrino Magbitang, Robert Dennis Miller, Muthumanickam Sankarapandian, Linda Karin Sundberg, Willi Volksen
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Publication number: 20100305260Abstract: The present invention relates generally to compositions, methods of use and kits for use as an automotive protectant composition and/or automotive cleaning composition. The protectant composition and/or cleaning composition comprises at least one surfactant and at least one rheology modifier, at least one silicone component, and water. The composition also optionally comprise, pH adjusters, builders, alkalinity sources, wetting agents, spreading agents, UV absorbers. The protectant composition has a viscosity of about 4000 to 6000 cps and exhibits a Vertical Cling parameter of between 1 and about 7 at a temperature of about 25° C. on automotive surfaces to which the compositions are applied.Type: ApplicationFiled: May 26, 2009Publication date: December 2, 2010Inventors: Ashot K. Serobian, Jim Ackerman, Kurt Knipmeyer, Bhaskar Ramachandran, Randy Goodwin
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Patent number: 7829617Abstract: There is provided an aromatic polycarbonate resin composition having excellent flame retardancy, mechanical properties and fluidity and affording a thin-walled molded article. The aromatic polycarbonate resin composition includes a resin component containing (A) 90 to 99.5% by mass of an aromatic polycarbonate resin and (B) 10 to 0.5% by mass of a polyorganosiloxane-containing graft copolymer, and, compounded in 100 parts by mass of the resin component, (C) 0.1 to 5 parts by mass of a bisphenol type epoxy compound and (D) 0.05 to 2 parts by mass of polytetrafluoroethylene capable of forming fibrils, wherein the polyorganosiloxane-containing graft copolymer in the resin composition has a dispersion average particle diameter of 0.1 to 1.0 ?m. The molded article has a section with a thickness of 1 mm or less and is obtainable by molding the aromatic polycarbonate resin composition.Type: GrantFiled: March 28, 2006Date of Patent: November 9, 2010Assignee: Idemitsu Kosan Co., Ltd.Inventors: Akio Nodera, Yusuke Hayata
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Patent number: 7829625Abstract: A process for fabricating an electronic device including: depositing a layer comprising a semiconductor; liquid depositing a dielectric composition comprising a lower-k dielectric material, a higher-k dielectric material, and a liquid, wherein the lower-k dielectric material and the higher-k dielectric material are not phase separated prior to the liquid depositing; and causing phase separation of the lower-k dielectric material and the higher-k dielectric material to form a phase-separated dielectric structure wherein the lower-k dielectric material is in a higher concentration than the higher-k dielectric material in a region of the dielectric structure closest to the layer comprising the semiconductor, wherein the depositing the layer comprising the semiconductor is prior to the liquid depositing the dielectric composition or subsequent to the causing phase separation.Type: GrantFiled: May 7, 2009Date of Patent: November 9, 2010Assignee: Xerox CorporationInventors: Yiliang Wu, Hadi K. Mahabadi, Beng S. Ong, Paul F. Smith
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Publication number: 20100255186Abstract: A thermoplastic material, and in particular a jacket for an electrical cable, and more particularly a jacket for a THHN electrical cable, includes a polyamide base material, a silicon elastomer and an ethylene polymer modified with an unsaturated aliphatic diacid anhydride. The silicon elastomer does not migrate through the jacket. The jacket has a lower coefficient of friction than a cable with a jacket that does not have a silicon elastomer incorporated therein, and the resulting cable requires less force to install than a cable without a lubricant incorporated therein. The cable also has improved flame resistance and elongation-to-break properties. Methods for making these thermoplastic materials are also described.Type: ApplicationFiled: March 25, 2010Publication date: October 7, 2010Applicant: Conductores Monterrey, S.A. de C.V.Inventors: Sergio A. Montes, Hector R. Lopez, Patricio G. Murga, Victor M. Rodriguez
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Publication number: 20100255205Abstract: A release coating composition is prepared comprising a polyorganosiloxane (A) having alkenyl groups, a crosslinking agent (B) having organohydrogensiloxane groups, a catalyst for the hydrosilylation reaction between (A) and (B), and an anchorage additive for enhancing the adhesion of the composition to a polymer film substrate. The anchorage additive is the reaction product of a fluid polyorganosiloxane (C) containing at least one alkenyl group and at least one silanol group with a hydrolysable silane (D) containing at least one epoxide group. The curable silicone release coating composition can be applied to a substrate known as a ‘liner’ retaining a label, which liner can for example be paper or a polymer film, and cured.Type: ApplicationFiled: August 2, 2007Publication date: October 7, 2010Inventors: Stephen Cray, Jean De La Croix Habimana, David Rich, Marc Thibaut
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Patent number: 7807744Abstract: An architectural coating composition is disclosed containing a silicone resin, an acrylic resin, a carrier, a pigment, a surfactant, and an optional additive. The silicone resin is a DT silicone resin, an MQ silicone resin, or an MTQ silicone resin. The carrier is water, a water compatible carrier, or a mixture of water and a water compatible carrier. The surfactant is an anionic surfactant, a nonionic surfactant, or a mixture of anionic surfactants and nonionic surfactants.Type: GrantFiled: April 10, 2006Date of Patent: October 5, 2010Assignee: Dow Corning CorporationInventors: Kathleen Barnes, Stephanie Gathman, David Plante, Lori Stark-Kasley
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Publication number: 20100249270Abstract: A process for preparing a functionalized or unfunctionalized diene block copolymer comprising at least one polyether block of number-average molecular weight approximately from 150 to 5000 g/mol linked to at least one block constituted of a diene elastomer via at least one silicon atom. The process allows a high degree of grafting of the polyether to the polymer chains. Also disclosed is a reinforced rubber composition, especially intended for the manufacture of tires, comprising such a diene block copolymer which is intended to interact with the reinforcing filler. Such a rubber composition has improved hysteresis properties in the vulcanized state, while retaining satisfactory processing properties in the non-vulcanized state.Type: ApplicationFiled: June 19, 2008Publication date: September 30, 2010Applicants: Societe De Technologie Michelin, Michelin Recherche et Technique S.A.Inventors: Pierre Robert, Nicolas Seeboth, Jean-Michel Favrot, Philippe Chaboche
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Publication number: 20100233490Abstract: The present invention provides a surface-treated metal material having a film formed on at least a portion of a surface of a metal material, the film containing at least polyurethane resin and silicon oxide, and a metal surface treatment agent used to obtain the surface-treated metal material. The polyurethane resin contains one or more of siloxane bond, dehydration-condensation bond of silanol group and different functional group, and silanol moiety, and urea bond. The sum of the siloxane bond, the dehydration-condensation bond of silanol group and different functional group, total amount of the silanol moiety, and the silicon oxide falls within a range of equal to or more than 1.6 wt % to equal to or less than 25 wt % for solids of the film. The ratio of the total amount of urea bond and urethane bond to the total amount of resin components falls within a range of equal to or more than 0.1 wt % to equal to or less than 10 wt %.Type: ApplicationFiled: June 22, 2007Publication date: September 16, 2010Inventors: Atsushi Morishita, Masahiro Fuda, Hiroshi Kanai, Hiroshi Kosuge, Tsutomu Tawa
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Publication number: 20100233492Abstract: The invention relates to a dilutable, non-aqueous concentrate and an aqueous dilution used for aqueous delivery of fluorinated oligomeric silanes to a substrate, a method of treating a substrate with the aqueous dilution composition to render it oil and water repellent, and articles having coatings made from the aqueous dilution.Type: ApplicationFiled: May 21, 2010Publication date: September 16, 2010Inventors: Rudolf J. Dams, Mark J. Pellerite, Steven J. Martin, Michael S. Terrazas
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Publication number: 20100227966Abstract: Moisture-crosslinkable polymer compositions and moisture-crosslinked articles prepared therefrom are prepared from a composition predominantly comprising an ethylene-based polyolefin and a propylene-based polyolefin, in which both the ethylene-based and propylene-based polyolefins are present in amounts of less than 50% by weight. The composition also includes hydrolysable silane groups, which may be grafted onto the ethylene-based polyolefin, or a blend of the ethylene-based and propylene-based polyolefins, in the presence of a free radical initiator. The moisture-crosslinked articles further comprise a silanol condensation catalyst to permit the silane groups to form crosslinks in the presence of moisture. After crosslinking, the article may be heated, stretched and then cooled to render it heat shrinkable.Type: ApplicationFiled: March 6, 2009Publication date: September 9, 2010Applicant: ShawCor Ltd.Inventors: Peter Jackson, Marcus P. Heydrich
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Publication number: 20100222474Abstract: A thermoplastic resin composition comprising (A) a polyolefin-type thermoplastic elastomer or a similar thermoplastic resin, (B) an organopolysiloxane represented by the following average unit formula: R1aSiO(4-a)/2 {where R1 is a univalent hydrocarbon group having 1 to 10 carbon atoms, and “a” is a number in the range of 1.95 to 2.05}, and (C) a metal deactivator; and a product molded from the aforementioned composition. The thermoplastic resin composition is suitable for obtaining molded products that are characterized by their ability to suppress development of defects on the product surfaces after long-term outdoor exposure.Type: ApplicationFiled: December 21, 2006Publication date: September 2, 2010Inventors: Masakazu Irie, Haruhiko Furukawa
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Publication number: 20100215847Abstract: A coating composition contains a carbamate-functional film-forming material, a carbinol-functional, nonlinear siloxane resin, and an aminoplast crosslinking agent. The composition provides excellent high-bake repair adhesion of a repair-coating layer over the initial coating.Type: ApplicationFiled: March 23, 2007Publication date: August 26, 2010Inventors: Randall Gene Schmidt, John Gilbert
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Publication number: 20100215922Abstract: The present invention relates to coating and printing ink compositions containing silylated polyether compounds comprising a hydrolysis-resistant bis-silyl hydrocarbylene group. More particularly, the silylated polyether compound comprising a bis-silyl hydrocarbylene group provides to the coating and ink compositions formulation flexibility over the entire pH range, leveling-and-flow and surface wetting, and are non-reactive with the other components of the coating and ink compositions, thereby providing long-term shelf-stability of formulated coatings and inks. These coating and ink compositions containing silylated polyether compounds do not release silicone materials and thereby provide articles treated with these coatings and ink compositions with uniform appearance and gloss.Type: ApplicationFiled: February 25, 2010Publication date: August 26, 2010Applicant: MOMENTIVE PERFORMANCE MATERIALS INC.Inventors: Suresh K. Rajaraman, Eric R. Pohl, Mark D. Leatherman, George A. Policello
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Patent number: 7776967Abstract: A tire composition is provided that may include a sulfur-functional linear polyorganosiloxane and an unsaturated elastomer. The sulfur-functional linear polyorganosiloxane may include a chemically protected sulfur group, which includes a thiocarbamate, a dithiocarbamate, or a derivative or analog of thiocarbamate or dithiocarbamate. Under certain conditions, the sulfur group may react with the unsaturated elastomer. The invention includes embodiments that may relate to methods of making and using the sulfur-functional linear polyorganosiloxane in tire compositions.Type: GrantFiled: December 16, 2005Date of Patent: August 17, 2010Assignee: Continental AGInventors: Robert James Perry, Michael Joseph O'Brien, Isabel Christin Albers, Carla Recker, William Michael York
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Publication number: 20100204387Abstract: The present invention relates to silane-crosslinking curable compositions encompassing a polymer P having at least two terminal groups of the following formulas (I) and (II) -Am-K1—SiR1XY (I), -Am-K2—SiR2XY (II), and/or two polymers P1 and P2, polymer P1 having terminal groups of the following formula (I) -Am-K1—SiR1XY (I), and polymer P2 having terminal groups of the following formula (II) -Am-K2—SiR2XY (II), in which A denotes a divalent bonding group, K1, K2, mutually independently, denote a divalent aliphatic hydrocarbon group that has a main chain of 1 to 6 carbon atoms, the hydrocarbon groups K1, K2 being different, X, Y mutually independently denote a hydroxy group or a hydrolyzable group, R1, R2 mutually independently denote a hydrocarbon residue having 1 to 20 carbon atoms, and m assumes the values 0 or 1.Type: ApplicationFiled: February 8, 2010Publication date: August 12, 2010Applicant: Henkel AG & Co. KgaAInventors: Lars Zander, Thomas Bachon, Christiane Kunze, Johann Klein, Daniela Braun, Sara Gonzalez, Ulrich Neuhausen
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Patent number: 7772320Abstract: A thermosetting coating material comprising (A) at least 50% by weight, based on the amount of nonvolatile substances in the coating material of (A1) from 0% to 50% by weight, based on the entirety of components (A1) and (A2), of a polymethacrylate copolymer containing more than 50% by weight, based on the entirety of comonomers in the copolymer (A1), of free-radically polymerizable, ethylenically unsaturated compounds (a1) containing at least one reactive group of the formula I —X—SiR?x(OR?)3-x??(I) and (A2) from 50% to 100% by weight, based on the entirety of components (A1) and (A2), of an adduct of polyisocyanate and alkoxysilane, (A2) containing at least one reactive group of the formula II: —NR—C(O)—N—(X—SiR?x(OR?)3-x)n(X?—SiR?y(OR?)3-y)m??(II) (B) a catalyst for the crosslinking of the —Si(OR?)3-x units, and (C) an aprotic solvent or a mixture of aprotic solvents.Type: GrantFiled: September 3, 2005Date of Patent: August 10, 2010Assignee: BASF CorporationInventors: Andreas Poppe, Guenter Klein, Andre Brosseit, Karin Wermelt, Martina Mollers
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Patent number: 7767747Abstract: Emulsion compositions containing a silicone polymer and organic polymer as an alloy and/or hybrid emulsion can be made by (i) first forming an emulsion containing a silicone polymer by emulsion polymerization in which (a) the ring of a cyclic siloxane oligomer is opened, in which (b)an hydroxy endblocked siloxane oligomer is condensed, using an acid or base catalyst in the presence of water, or in which (c) an hydrogen endblocked siloxane oligomer and a vinyl endblocked siloxane oligomer are reacted by hydrosilylation using a catalyst; (ii) adding to the emulsion in (i) the components for preparing an emulsion containing an organic polymer by free radical emulsion polymerization of an ethylenically unsaturated organic monomer, and (iii) heating the emulsion. The resulting coalesced compositions produce polymer blends or alloys whose properties are influenced by the composition and morphology of the hybrid emulsion particles.Type: GrantFiled: October 4, 2004Date of Patent: August 3, 2010Assignee: Dow Corning CorporationInventors: David Lind, Deborah Meyers, Marilyn Shope
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Publication number: 20100184907Abstract: Physical properties and soiling resistance of polymer-bound inorganic composites such as artificial stone are improved by incorporating a silane adhesion promoter and at least one of three organosilicon compounds.Type: ApplicationFiled: June 11, 2008Publication date: July 22, 2010Applicant: WACKER CHEMIE AGInventors: Jurgen Preiffer, Andreas Bauer
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Patent number: 7750073Abstract: Compositions and methods for the formation of physically cross-linked thermoplastic elastomeric films are disclosed. The disclosed films are long-lasting, flexible, transfer resistant, and water-proof. The film-forming compositions comprise a thermoplastic elastomer, a tackifier resin, and a volatile solvent useful for formulating cosmetics, personal care products, and pharmaceutical compositions.Type: GrantFiled: December 21, 2005Date of Patent: July 6, 2010Assignee: Avon Products, Inc.Inventors: John C. Brahms, Prithwiraj Maitra, Tao Zheng, David A. Binder
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Publication number: 20100164273Abstract: The present invention relates to a low friction composition for a seat belt, characterized in that it comprises the following components: a polyether polyurethane; a low molecular weight polyurethane, with free NCO groups, and containing an aliphatic chain; a polyurethane without free NCO groups; a polyethylene; a polydimethylsiloxane. It also deals with a seat belt which is coated with such a composition.Type: ApplicationFiled: June 25, 2007Publication date: July 1, 2010Inventors: Marcel Spaan, Anita Pool, Chris Van Helvoort
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Publication number: 20100155400Abstract: A closure (26) for a medical waste receptacle through which medical waste is deposited is provided. The closure comprises a door (20) forming at least a portion of the passage, wherein the door is formed from a molded thermoplastic material comprising a polyolefin resin, a nucleating agent and a siloxane processing aid.Type: ApplicationFiled: July 5, 2007Publication date: June 24, 2010Inventors: Mark Brian Finnestad, Piyush J. Reshamwala, Robert A. Brown
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Publication number: 20100144954Abstract: The present invention has its object to provide a tread rubber composition for a studless tire having favorable performance on ice and snow and excellent abrasion resistance while reducing strain dependence of hardness of the tread rubber and maintaining rigidity on roads that are not covered with snow. The present invention relates to a tread rubber composition for a studless tire, which comprises a diene rubber containing, in a total amount of 80% by mass or more, natural rubber and polybutadiene rubber; silica in an amount of 10 to 150 parts by mass per 100 parts by mass of the diene rubber; and carbon black in an amount of 3 to 50 parts by mass per 100 parts by mass of the diene rubber. The diene rubber contains 10% by mass or more of a polybutadiene rubber modified by a compound represented by the formula (1).Type: ApplicationFiled: August 7, 2009Publication date: June 10, 2010Inventors: Naohiko KIKUCHI, Ryoji Kojima