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: 20100120968Abstract: The present invention relates to a surface tension modifier for use in liquid curable composite materials, wherein the modifier is the reaction product between a polyol and an organo-functional silane. The present invention also relates to a method for producing a fibre reinforced composite material, and a fibre reinforced composite material when produced by the method. The method comprises the steps of contacting a plurality of reinforcing fibres with a curable resin mixture and curing the curable resin mixture, wherein the curable resin mixture comprises a curable resin and a predetermined quantity of the surface tension modifier of the invention. The present invention further relates to a method of improving wettability of a resin and use of the surface tension modifier of the invention.Type: ApplicationFiled: February 29, 2008Publication date: May 13, 2010Applicant: ADVANCE COMPOSITES INTERNATIONAL PTY LTDInventor: Peter Clifford Hodgson
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Publication number: 20100086787Abstract: Exemplary embodiments provide coating compositions having pseudo-fluorine surface and methods for processing and using the coating compositions. The coating composition can include, for example, a plurality of fluorine-containing resin fillers and a plurality of nanotubes (e.g., carbon nanotubes (CNTs)) dispersed in a polymer matrix that contains, e.g., one or more cross-linked polymers. The fluorine-containing resin fillers can provide a pseudo-fluorine surface for a low surface energy of the coating composition. The nanotubes can be dispersed in the polymer matrix to provide an improved mechanical robustness of the coating composition. The coating composition can be coated on a member surface, wherein the coated member can be, for example, a fuser member, a fixing member, a pressure roller, or a release agent donor member, used in an electrostatographic printing device or process.Type: ApplicationFiled: October 6, 2008Publication date: April 8, 2010Applicant: XEROX CORPORATIONInventors: Yu QI, Nan-Xing Hu, Qi Zhang, Gordon Sisler, Brian McAneney
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Publication number: 20100081748Abstract: The present invention provides a silicone resin composition for an optical semiconductor device, comprising (A) 100 parts by mass of an organopolysiloxane having a weight average molecular weight of from 500 to 20000, reduced to polystyrene, and represented by the following average compositional formula (1), (CH3)aSi(OR1)b(OH)cO(4-a-b-c)/2??(1) wherein R1 is an organic group having 1 to 4 carbon atoms and a, b, and c are numbers satisfying the equations: 0.8?a?1.5, 0?b?0.3, 0.001?c?0.5, and 0.801?a+b+c<2, (B) 3 to 200 parts by mass of a white pigment, (C) 400 to 1000 parts by mass of an inorganic filler other than said white pigment, (D) 0.Type: ApplicationFiled: September 29, 2009Publication date: April 1, 2010Inventors: Yusuke TAGUCHI, Junichi Sawada, Kenji Hagiwara, Shoichi Osada, Kazutoshi Tomiyoshi
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Patent number: 7683293Abstract: A domestic appliance, particularly a cooking appliance, having a metallic surface, is provided with a coating based on silicon oxide. Such coating is deposited on the metallic surface by plasma enhanced chemical vapor deposition (PECVD). The coating protects the metallic surface from scratching, staining and thermal yellowing.Type: GrantFiled: March 25, 2005Date of Patent: March 23, 2010Assignee: Whirlpool CorporationInventors: Ermanno Buzzi, John Doyle, Thomas Friesen
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Publication number: 20100041797Abstract: A vulcanized rubber composition comprising the vulcanization product of a functional polymer, where the functional polymer is defined by the formula where R is selected from C1 to C6 trialkyl-silyl groups, C1 to C20 alkyl groups, C4 to C20 cycloalkyl groups, C6 to C20 aryl groups, thienyl, furyl, and pyridyl groups; and R may optionally have attached thereto any of the following functional groups: C1 to C10 alkyl groups, C6 to C20 aryl groups, C2 to C10 alkenyl groups, C3 to C10 non-terminal alkynyl groups, ethers, tert-amines, oxazolines, thiazolines, phosphines, sulfides, silyls, and mixtures thereof; where R1 is selected from C2 to C8 alkylene groups, where X is NR, and where ? is a polymer chain.Type: ApplicationFiled: September 15, 2009Publication date: February 18, 2010Inventors: Terrence E. Hogan, William Hergenrother, Yuan-Yong Yan, David Lawson
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Publication number: 20100041817Abstract: A method of cross-linking a composition comprising firstly a polyethylene-based silane-grafted polymer, and secondly a filler. The invention is remarkable in that the cross-linking method consists in mixing the composition with a condensation catalyst constituted by lauryl stannoxane of formula [(C4H9)2Sn(OOCC11H23)]2O.Type: ApplicationFiled: October 23, 2009Publication date: February 18, 2010Inventors: Christele Kensicher, Linda Boudiaf
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Patent number: 7655083Abstract: This invention relates to method of printing an ink jet image using an ink jet ink set comprising a colored aqueous ink and a substantially colorless aqueous ink, wherein the colored ink comprises a cationic coloring agent and the colorless ink comprises an anionic polymer or oligomer.Type: GrantFiled: February 18, 2009Date of Patent: February 2, 2010Assignee: Eastman Kodak CompanyInventors: Richard P. Szajewski, Xiaoru Wang
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Publication number: 20100016496Abstract: The invention provides a process for producing a modified conjugated diene based polymer which attains favorable interaction between a rubber component and carbon black and/or silica, thereby improving dispersibility of the fillers, and which exhibits excellent properties such as heat-buildup-suppressing performance, fracture characteristics, and wear resistance; a modified conjugated diene based polymer produced through the process; a rubber composition containing the diene polymer; and a tire produced from the rubber composition and exhibiting the above properties.Type: ApplicationFiled: October 25, 2007Publication date: January 21, 2010Inventors: Ken Tanaka, Kouji Masaki, Yoichi Ozawa, Eiji Suzuki, Christine M. Rademacher, Terrence E. Hogan, Takuo Sone, Takaomi Matsumoto
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Publication number: 20100016497Abstract: An epoxy resin composition for encapsulating semiconductors which comprises as essential components (A) an epoxy resin, (B) a phenol resin, (C) a curing accelerator, (D) an inorganic filler and (E) a component comprising (e1) a butadiene-acrylonitrile copolymer having carboxyl group and/or (e2) a reaction product of (e1) a butadiene-acrylonitrile copolymer having carboxyl group with an epoxy resin, wherein the content of component (e1) in the entire epoxy resin composition is 0.01 to 1% by weight. The composition exhibits excellent releasing property in molding, continuous molding property and resistance to solder reflow.Type: ApplicationFiled: September 25, 2009Publication date: January 21, 2010Inventor: Yasuhiro Mizuno
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Patent number: 7629430Abstract: This invention describes novel chemical compounds whose structures are hybrids between sulfur-containing and non-sulfur-containing silanes wherein the two types of silanes are linked by siloxane bonds. The invention includes methods of preparation for the hybrid silanes as well as their use in filled rubbers as coupling agents. The hybrid silanes described are unique in that a certain amount of water in their preparation leads to superior performance in their intended application, and that they can thus be produced more efficiently and safely than coupling agents currently used in the art, from readily available hydrated raw materials.Type: GrantFiled: December 18, 2006Date of Patent: December 8, 2009Assignee: Momentive Performance Materials Inc.Inventor: Richard W. Cruse
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Publication number: 20090264563Abstract: This invention is directed to stabilizing additives that contain at least one platinum complex, with the complex including a carbene group. The stabilizing additives make it possible to improve the resistance to decomposition of silicone elastomers under high temperatures. The additive can be used in a polyorganosiloxane composition intended for the production of a silicone elastomer with either crosslinks at high temperature under the action of organic peroxides or crosslinks at ambient temperature or with heat by polyaddition reactions in the presence of a metal catalyst.Type: ApplicationFiled: February 22, 2006Publication date: October 22, 2009Applicant: Rhonda ChimeInventors: Delphine Blanc-Magnard, Alain Pouchelon, Sebastien Sterin, Remi Thiria
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Publication number: 20090264572Abstract: A coating composition comprises a resin, an antistatic agent and an antistatic aid, wherein the antistatic aid is selected from a group consisting of a siloxane compound, a fluoro-compound and a combination thereof. The antistatic aid can generate a synergy effect with the antistatic agent, and carry the antistatic agent out of the coating surface, thus can obviously reduce the amount of antistatic agent to achieve the desired antistatic effect by using a small amount of antistatic aid. The coating composition can be applied to various products with antistatic needs.Type: ApplicationFiled: June 12, 2008Publication date: October 22, 2009Inventors: Chin-Yi LIAO, Chien-Chih CHU
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Patent number: 7605203Abstract: Polymer compositions for preparing sealants, adhesives and coatings are provided. The polymer compositions comprise from 1 to 99% by weight of an organic polymer comprising functional silane groups, from 1 to 45% by weight (based on total polymer) of at least one reactive or non-reactive organopolysiloxane polymer; from 0 to 98% by weight (based on total polymer) of an organic polymer that lacks functional silane groups.Type: GrantFiled: May 26, 2005Date of Patent: October 20, 2009Assignee: Tremco IncorporatedInventors: Ta-Min Feng, Steve S. Mishra
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Publication number: 20090258977Abstract: The invention relates to a a polymer composition, comprising: (i) at least one thermoplastic resin having a glass transition temperature of at least about 220°C.; (ii) at least one phenylalkoxysilane, biphenol, trisilanolphenyl polyhedral oligomeric silesquioxane, or mixture of two or more thereof; (iii) inorganic particulates having an average particle size in the range up to about 100 nanometers dispersed in the thermoplastic resin, the inorganic particulates having an index of refraction in the range from about 1.Type: ApplicationFiled: April 15, 2009Publication date: October 15, 2009Inventor: David A. Smetana
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Publication number: 20090239975Abstract: Disclosed herein is a polycarbonate resin composition having good flame retardancy and light stability which can be useful for a LCD backlight component comprising: about 60 to about 95 parts by weight of a thermoplastic polycarbonate resin, and about 5 to about 40 parts by weight of a polyethylene naphthalate-terephthalate copolymer, about 5 to about 50 parts by weight of titanium dioxide based on about 100 parts by weight of a base resin comprising the thermoplastic polycarbonate resin and the polyethylene naphthalate-terephthalate copolymer, about 0.1 to about 10 parts by weight of an organosiloxane polymer based on about 100 parts by weight of a base resin comprising the thermoplastic polycarbonate resin and the polyethylene naphthalate-terephthalate copolymer, and about 0.05 to about 5 parts by weight of a fluorinated polyolefin resin based on about 100 parts by weight of a base resin comprising the thermoplastic polycarbonate resin and the polyethylene naphthalate-terephthalate copolymer.Type: ApplicationFiled: June 5, 2009Publication date: September 24, 2009Applicant: CHEIL INDUSTRIES INC.Inventors: Hyuk Jin JUNG, Jong Cheol LIM, Sang Hwa LEE, Jong Yeun KIM
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Patent number: 7569636Abstract: An aqueous coating composition with an improved open time comprising (a) a crosslinkable water-dispersible oligomer(s); (b) a dispersed polymer(s), (c) a pigment(s) with an oil absorption number ?25 g oil/100 g pigment and optionally (d) a Newtonian-like thickener(s) and (e) a thixotropic thickener(s) wherein the weight ratio of (a):(b) is in the range of from 10:90 to 60:40; wherein (d)+(e)=0.1 to 10 wt % and wherein said composition when drying to form a coating has a tack-free time of ?24 hours.Type: GrantFiled: March 22, 2004Date of Patent: August 4, 2009Assignee: DSM IP assets B.V.Inventors: Ronald Tennebroek, Tijs Nabuurs, Gerardus C Overbeek, Jan Bouman
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Publication number: 20090176070Abstract: A pigment dispersion is provided that includes a pigment, a pigment dispersant, a polymer dispersion stabilizer and water, wherein the polymer dispersion stabilizer is an alpha-olefin/maleic anhydride copolymer expressed by the formula (1) below. A recording ink is also provided that includes the pigment dispersion, a surfactant, a water-dispersible resin, a humectant and water. In the structural formula (1), R represents an alkyl group and n is an integer of 30 to 100.Type: ApplicationFiled: December 15, 2006Publication date: July 9, 2009Inventors: Hiroshi Goto, Akihiko Matsuyama, Kiyofumi Nagai
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Publication number: 20090169813Abstract: A one-component, moisture-curing silicone rubber roof coating or sealant is manufactured using approximately 5-30% recycled EPDM rubber fill. The coating can be incorporated with a polyurethane foam insulation layer to form a roof assembly. Preferably, the EPDM roofing material is removed from an existing structure. It is processed forming powder on the order 50-200 mesh particle size and incorporated into a solvent-free silicone polymer to form a coating or sealant.Type: ApplicationFiled: October 30, 2008Publication date: July 2, 2009Inventor: Richard A. West
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Publication number: 20090146175Abstract: A curable silicone composition includes (A) a polydiorganosiloxane having an average, per molecule, of at least two aliphatically unsaturated organic groups and at least one aromatic group; (B) a branched polyorganosiloxane having an average, per molecule, of at least one aliphatically unsaturated organic group and at least one aromatic group; (C) a polyorganohydrogensiloxane having an average per molecule of at least two silicon-bonded hydrogen atoms and at least one aromatic group, (D) a hydrosilylation catalyst, and (E) a silylated acetylenic inhibitor. The curable silicone composition cures to form a cured silicone resin having a refractive index >1.40. The curable silicone composition cures by heating to form a cured silicone resin with an optical transparency >95% at a thickness of 2.0 mm or less at 400 nm wavelength after thermal aging by heating at 200° C. for 14 days.Type: ApplicationFiled: November 13, 2006Publication date: June 11, 2009Inventors: Maneesh Bahadur, Ann Walstrom Norris, Afrooz Zarisfi
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Patent number: 7537650Abstract: This invention relates to an ink jet ink set comprising a colored aqueous ink and a substantially colorless aqueous ink, wherein the colored ink comprises a cationic coloring agent and the colorless ink comprises an anionic polymer or oligomer.Type: GrantFiled: March 30, 2005Date of Patent: May 26, 2009Assignee: Eastman Kodak CompanyInventors: Richard P. Szajewski, Xiaoru Wang
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Publication number: 20090131572Abstract: The invention relates to a rubber composition devoid of or practically devoid of zinc or zinc derivative, usable in particular for the manufacture of tires or tire treads, comprising at least: a diene elastomer; an inorganic filler as reinforcing filler; optionally carbon black, in an amount less than 5 phr; a silane polysulfide of formula (I): in which: the symbols R1 and R2, which may be identical or different, each represent a monovalent hydrocarbon group selected from among alkyls, whether straight-chain or branched, having from 1 to 6 carbon atoms and the phenyl radical; the symbols R3, which may be identical or different, each represent hydrogen or a monovalent hydrocarbon group selected from among alkyls, whether straight-chain or branched, having from 1 to 4 carbon atoms and alkoxyalkyls, whether straight-chain or branched, having from 2 to 8 carbon atoms; the symbols Z, which may be identical or different, are divalent bond groups comprising from 1 to 18 carbon atoms; x is an integer orType: ApplicationFiled: July 28, 2005Publication date: May 21, 2009Inventors: Stephanie Cambon, Didier Vasseur
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Publication number: 20090105398Abstract: A rubber composition for a pneumatic tire which improves workability of rubber processing and heat generation characteristics, and further improves driveability on dry pavement while maintaining grip performance is provided. The rubber composition for a pneumatic tire includes a rubber component comprising a copolymer rubber having a glass transition point of ?40° C. or higher obtained by copolymerization of 1,3-butadiene with styrene using an organic lithium compound as an initiator, alone or a blend of 50% by weight or more of the copolymer rubber and 50% by weight or less of other diene rubber, silica and a silane coupling agent, and further includes a polymer gel which is diene polymer particles having a toluene swelling index Qi of less than 16 and a glass transition point of from 20 to 80° C. in an amount of from 1 to 30 parts by weight per 100 parts by weight of the rubber component.Type: ApplicationFiled: October 20, 2008Publication date: April 23, 2009Applicant: Toyo Tire & Rubber Co., Ltd.Inventor: Kazuya Hirabayashi
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Publication number: 20090099298Abstract: This invention provides water-based paint compositions which can form coating film excelling in finished appearance such as coated surface smoothness and also of excellent performance in such properties as water resistance, which comprise water-dispersible acrylic polymer particles (A), reactive group-containing resin (B) and optionally curing agent (C), the water-dispersible acrylic polymer particles (A) having a weight-average molecular weight of at least 1,100,000 and an absorbance not higher than 0.2 at the wavelength of 330 nm as measured with spectrophotometer in the state of a liquid dispersion at a mass concentration of 1.35% in 1,4-dioxane solvent.Type: ApplicationFiled: October 9, 2008Publication date: April 16, 2009Inventor: Yoshiyuki Yukawa
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Publication number: 20090036593Abstract: A thermoplastic composition comprising a polycarbonate, a polycarbonate-polysiloxane copolymer, an impact modifier composition comprising ABS or BABS, a second impact modifier different from BABS or ABS, and an aromatic vinyl copolymer is disclosed. The thermoplastic composition has improved molding capability.Type: ApplicationFiled: May 30, 2008Publication date: February 5, 2009Applicant: SABIC Innovative Plastics IP BVInventors: James Louis DeRudder, Robert Puyenbroek, Andries Adriaan Volkers
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Publication number: 20090030111Abstract: 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: ApplicationFiled: April 10, 2006Publication date: January 29, 2009Inventors: Kathleen Barnes, Stephanie Gathman, David Plante, Lori Stark-Kasley
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Patent number: 7459213Abstract: A composition comprising the following components: 100 parts by weight of an organopolysiloxane (A), 0.1 to 30 parts by weight of a crosslinking agent (B), 50 to 1,000 parts by weight of a polyvinyl alcohol homopolymer or copolymer (C), 0 to 5 parts by weight, as an active ingredient, of a catalyst (D), 100 to 100,000 parts by weight of water (E), and 0.Type: GrantFiled: January 23, 2004Date of Patent: December 2, 2008Assignee: Shin-Etsu Chemical Co., Ltd.Inventors: Kenji Yamamoto, Masahiko Ogawa, Tsutomu Nakajima
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Publication number: 20080255289Abstract: The invention relates to a dried emulsion. In particular, the invention relates to a dried emulsion containing a liquid hydrophobic phase and a water-soluble or water-dispersible polymeric matrix whose hydrophobic phase content is high. The invention also relates to a method for producing the dried emulsion and to uses of this emulsion. The utilized water-soluble matrix contains block copolymers.Type: ApplicationFiled: March 15, 2005Publication date: October 16, 2008Inventors: Sophie Deroo, Alain Senechal, Jean-Michel Mercier, Nadia Martin
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Patent number: 7435777Abstract: The present invention relates to a coating composition and a method for making same. The coating composition according to the invention can advantageously have a low content of volatile organic compounds and can be used in paint and architectural coatings applications for coating on an appropriate substrate. Methods of formulating the coating compositions according to the invention and methods for forming substrate-bound coatings with improved properties are also described herein.Type: GrantFiled: December 30, 2005Date of Patent: October 14, 2008Assignee: Columbia Insurance CompanyInventors: Michael Bochnik, Yakov Freidzon, Robert Sheerin, Ning Wu
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Publication number: 20080214718Abstract: Treating metal or metal oxides such as ZnO with PIBSA and analogous molecules yields a hydrophobic powder. The powder can provide improved optical clarity when incorporated into a polymer matrix in comparison to untreated hydrophilic ZnO.Type: ApplicationFiled: January 4, 2008Publication date: September 4, 2008Applicant: AIR PRODUCTS AND CHEMICALS, INC.Inventors: Frank Vito DiStefano, Lisa Ann Mercando, Jennifer Anne Bierkamp
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Patent number: 7420016Abstract: In order, in the case of a moulding composition for the production of sanitary-ware components, comprising a methyl-methacrylate-based syrup and from 50 to 85%, expressed in terms of the moulding composition, of an inorganic filler, to obtain an improvement in the scratch-proofness and the abrasion resistance of the shaped components which are obtained therefrom, it is proposed that the composition furthermore comprise elastomer particles or elastomer particle aggregates having a particle size <100 ?m in an amount in the range of 5% by weight to <20% by weight, expressed in terms of the mass of the syrup.Type: GrantFiled: August 11, 2006Date of Patent: September 2, 2008Assignee: BLANCO GmbH + Co KGInventors: Andreas Hajek, Thomas Heck, Stefan Harke, Thomas Wilhelm
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Publication number: 20080194755Abstract: A thermoplastic composition comprising in combination a polycarbonate, a polycarbonate-polysiloxane copolymer, an impact modifier composition comprising ABS or BABS, a second impact modifier different from BABS or ABS, an aromatic vinyl copolymer, and optionally a gel-type low gloss additive, wherein the 60° gloss of the thermoplastic composition is measured to be less than or equal to 14 GU on 3 millimeter chips having a textured surface when measured according to ASTM D2457, and wherein a molded sample of the thermoplastic composition has a low temperature notched Izod impact at ?40° C. of at least 65 KJ/m2 when measured according to ISO 180/1A is disclosed. The composition has low gloss, high low temperature impact, and a significantly improved balance of properties.Type: ApplicationFiled: February 12, 2007Publication date: August 14, 2008Applicant: General Electric CompanyInventor: James Louis DeRudder
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Publication number: 20080193659Abstract: A liquid composition which can achieve superior scratch resistance of images at such a level that coloring materials are hardly scraped off even when images are scratched with finger nails under application of such strong pressure as to scratch a recording medium at its non-recorded areas. The liquid composition contains at least a modified siloxane compound having specific structure and a polymer whose acid value and hydrogen bond parameter (?h) are specified.Type: ApplicationFiled: February 5, 2008Publication date: August 14, 2008Applicant: CANON KABUSHIKI KAISHAInventors: Yuko Takada, Masashi Tsujimura, Katsuhiro Shirota, Shinichi Hakamada, Maiko Yamada, Sayoko Harigaya
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Publication number: 20080194756Abstract: A thermoplastic composition comprising in combination a polycarbonate, an impact modifier composition comprising ABS or BABS, a second impact modifier different from BABS or ABS, an aromatic vinyl copolymer, and a gel-type low gloss additive, wherein the 60° gloss of the thermoplastic composition is measured to be less than or equal to 11.3 GU on 3 millimeter chips having a textured surface when measured according to ASTM D2457, and wherein a molded sample of the thermoplastic composition has a low temperature notched Izod impact at ?40° C. of at least 30 KJ/m2 when measured according to ISO 180/1A is disclosed. The composition has low gloss and a significantly improved balance of properties.Type: ApplicationFiled: February 12, 2007Publication date: August 14, 2008Applicant: General Electric CompanyInventor: James Louis DeRudder
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Publication number: 20080161458Abstract: An elastomeric composition is provided, wherein the composition comprises an elastomer; a reinforcing filler comprising silica; an organosilane polysulfide; and a blocked mercaptosilane, wherein the weight ratio of the blocked mercaptosilane to the organosilane polysulfide is about 0.25:1 to about 5:1. The elastomeric composition may be utilized as a component of a pneumatic tire. Also provided is a method of producing an elastomeric composition, wherein the composition comprises an elastomer; a reinforcing filler comprising silica; an organosilane polysulfide; and a blocked mercaptosilane, wherein the weight ratio of the blocked mercaptosilane to the organosilane polysulfide is about 0.25:1 to about 5:1.Type: ApplicationFiled: December 29, 2006Publication date: July 3, 2008Inventors: Shaun Fox, David R. Stewart
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Publication number: 20080125536Abstract: In at least one embodiment the present invention relates to a water repellant coating composition comprising an organic polymer, polysiloxane, an emulsifier, and water. In at least one embodiment, the organic polymer comprises polybutene, an alkyd polymer, an acrylic polymer, or a mixture thereof.Type: ApplicationFiled: November 14, 2007Publication date: May 29, 2008Applicant: WACKER CHEMICAL CORPORATIONInventors: James D. Greene, Danielle Haeussler
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Patent number: 7368147Abstract: The present invention provides an improved aqueous composition comprising a dimethylpolysiloxane for preserving and renewing the surfaces of automobile tires, bumpers, and trim results from combining a dimethylpolysiloxane with an acrylic polymer, having carboxylic acid groups in an aqueous liquid wherein said acrylic acid polymer is an amount effect to provide a gelled composition.Type: GrantFiled: September 8, 2004Date of Patent: May 6, 2008Assignee: BAF IndustriesInventor: Otis Franklin Bell
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Patent number: 7348371Abstract: Cellulosic-reinforced composites having increased resistance to water absorption are provided. The improved composites are obtained using a mixture of high density polyethylene and silane copolymer with the cellulosic filler.Type: GrantFiled: December 20, 2005Date of Patent: March 25, 2008Assignee: Equistar Chemicals, LPInventors: Sameer D. Mehta, Manivakkam J. Shankernarayan
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Patent number: 7345108Abstract: Additives comprising dispersed silica nanoparticles are disclosed. The silica nanoparticles are dispersed in an aminoplast, such as a modified aminoplast formed from the reaction between an aminoplast, a modifying component, and optionally a siloxane. The resulting additives can be added to coating compositions to provide improved mar and/or scratch resistance.Type: GrantFiled: November 14, 2005Date of Patent: March 18, 2008Assignee: PPG Industries Ohio, Inc.Inventors: Ronald R. Ambrose, Shengkui Hu, William H. Retsch, Jr., Kristin M. Bartlett, Richard J. Sadvary, Masayuki Nakajima
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Patent number: 7329699Abstract: The invention relates to a composition, preferably a care and/or treatment and/or make-up composition for keratin and keratinous materials in general (including the skin, hair, nails, scalp, and/lips of human beings, keratinous fibers, etc.), containing an oil, a structuring polymer and a coated silicone elastomer. Preferably, the compositions of the invention are anhydrous.Type: GrantFiled: July 11, 2003Date of Patent: February 12, 2008Assignee: L'OrealInventors: Terry Van Liew, Shaoxing Lu
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Publication number: 20080033100Abstract: 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: ApplicationFiled: July 25, 2007Publication date: February 7, 2008Applicant: WACKER CHEMIE AGInventors: Peter Scholey, Uwe Scheim, Steffen Lau
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Publication number: 20080015291Abstract: A thermoplastic composition comprising in combination a polycarbonate homopolymer or copolymer comprising repeat carbonate units having the following structure: wherein R1 and R2 are independently at each occurrence a C1-C4 alkyl, n and p are each an integer having a value of 1 to 4, and T is selected from the group consisting of C5-C10 cycloalkanes attached to the aryl groups at one or two carbons, C1-C5 alkyl groups, C6-C13 aryl groups, and C7-C12 aryl alkyl groups; an impact modifier, wherein the impact modifier comprises a first impact modifier comprising a polycarbonate-polysiloxane copolymer and a second impact modifier different from the first impact modifier; and a flame retardant is disclosed. The compositions have excellent scratch resistance as well as an improved balance of physical properties such as impact strength and spiral flow, while at the same time maintaining their good flame performance.Type: ApplicationFiled: July 12, 2006Publication date: January 17, 2008Applicant: General Electric CompanyInventors: Srinivas Siripurapu, Naveen Agarwal, Jan Pleun Lens
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Publication number: 20080015289Abstract: A flame retardant thermoplastic composition comprising in combination a polycarbonate component comprising an aromatic polycarbonate and a polycarbonate homopolymer or copolymer comprising repeat carbonate units having the following structure: wherein R1 and R2 are independently at each occurrence a C1-C4 alkyl, n and p are each an integer having a value of 1 to 4, and T is selected from the group consisting of C5-C10 cycloalkanes attached to the aryl groups at one or two carbons, C1-C5 alkyl groups, C6-C13 aryl groups, and C7-C12 aryl alkyl groups; a polycarbonate-polysiloxane copolymer; an impact modifier; and a flame retardant. The compositions have excellent chemical resistance as well as an improved balance of physical properties such as impact strength and spiral flow, while at the same time maintaining their good flame performance.Type: ApplicationFiled: July 12, 2006Publication date: January 17, 2008Applicant: General Electric CompanyInventor: Srinivas Siripurapu
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Patent number: 7309724Abstract: In accordance with the present invention, there are provided novel thermosetting resin compositions which do not require solvent to provide a system having suitable viscosity for convenient handling. Invention compositions have the benefit of undergoing rapid cure. The resulting thermosets are stable to elevated temperatures, are highly flexible, have low moisture uptake and are consequently useful in a variety of applications, e.g., in adhesive applications since they display good adhesion to both the substrate and the device attached thereto.Type: GrantFiled: June 10, 2004Date of Patent: December 18, 2007Assignee: Henkel CorporationInventors: Stephen M. Dershem, Dennis B. Patterson, Jose A. Osuna, Jr.
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Patent number: 7309730Abstract: A composition formed from (a) a polyester and polycarbonate blend; (b) an organopolysiloxane-polycarbonate block copolymer; (c) an acrylic core shell impact modifier; (d) titanium dioxide and (e) a flame retarding amount of a halogenated flame retardant has properties useful as a weatherable molding composition. It can suitably be used in articles such as encloses for electronic equipment such as communication devices.Type: GrantFiled: September 14, 2005Date of Patent: December 18, 2007Inventor: Sung Dug Kim
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Patent number: 7303068Abstract: The present invention relates to a one-part polymer grout composition tintable to any desired color upon request, as well as to a method of tinting the grout composition. Advantageously, the present one-part polymer grout compositions may be tinted using any of the multiplicity of commercially available universal colorants, according to fandecks of color based upon the same, or by visual or computerized color matching. Similarly, since conventional universal colorants may be employed, the equipment utilized to tint and agitate paint in order to provide any desired color may be utilized to tint the present grout compositions. A kit is also provided, comprising the tintable grout composition and instructions for tinting the grout composition according to the method.Type: GrantFiled: December 5, 2003Date of Patent: December 4, 2007Assignee: Specialty Construction Brando, Inc.Inventors: Gregory W. Schad, Vanda I. Wolinsky, Bronwyn T. Miller
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Patent number: 7300975Abstract: A flame-retardant polycarbonate resin composition comprising 100 parts by weight of a resin mixture of (A) from 60 to 99% by weight of a polycarbonate resin and (B) from 1 to 40% by weight of a styrenic resin, and from 0.1 to 10 parts by weight of(C) a functional group having silicone compound, and from 0.02 to 5 parts by weight of (D) a fluoro-olefin resin.Type: GrantFiled: October 13, 2005Date of Patent: November 27, 2007Assignee: Idemitsu Kosan Co. Ltd.Inventors: Akio Nodera, Masahiro Kitayama
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Patent number: 7294662Abstract: The invention pertains to a resin composition comprising a polymer and a solvent, characterized in that the polymer is obtained by polymerizing the following monomers: (a) an acrylate monomer; (b) a tertiary carboxylic ester; and (c) a monomer selected from the group consisting of a fluoro acrylate monomer, a siloxane monomer, and a mixture thereof. The resin composition of the invention can be formulated into a coating for a substrate to impart stain resistance to the coated surface.Type: GrantFiled: March 2, 2006Date of Patent: November 13, 2007Assignee: Eternal Chemical Co., Ltd.Inventors: Mao-Jung Yeh, Chun-Hsiung Chang
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Patent number: 7288594Abstract: Provided is a process for producing a modified polymer, characterized by carrying out primary modification in which a hydrocarbyloxysilane compound is reacted with the active site of a polymer having an active site of an organic metal type in a molecule and then carrying out secondary modification in which the hydrocarbyloxysilane compound is further reacted therewith. This makes it possible to provide a modified polymer which enhances interactions with silica and carbon black when used for both of silica-blended and carbon black-blended rubber compositions and which elevates the fracture characteristic, the abrasion resistance and the low heat buildup property at the same time and can exhibit a good workability.Type: GrantFiled: November 29, 2002Date of Patent: October 30, 2007Assignee: Bridgestone CorporationInventors: Youichi Ozawa, Hajime Kondou, Noriko Endou
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Patent number: 7247385Abstract: Branched copolymers of polypropylene (PP) and polysilanes are prepared by procedures involving melt phase hydrosilylation. Such branched copolymers may be formed in situ during the melt phase hydrosilylation or may be prepared by subsequent processing. The branched copolymers exhibit superior properties.Type: GrantFiled: August 11, 1999Date of Patent: July 24, 2007Assignee: University of WaterlooInventors: Costas Tzoganakis, Hauke Malz
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Patent number: RE40519Abstract: A conductive fluoro-resin composition of the addition reaction curing type is provided comprising (A) a reactive fluorinated polyether compound comprising fluorinated polyether units and having at least two aliphatic unsaturated hydrocarbon radicals in a molecule, (B) a compound having at least two hydrogen atoms each directly attached to a silicon atom, (C) a platinum group metal catalyst, and (D) silver particles. The composition cures into rubbery parts having improved heat resistance, weather resistance and solvent resistance and optionally forming firm bonds to various substrates.Type: GrantFiled: September 19, 2002Date of Patent: September 23, 2008Assignee: Shin-Etsu Chemical Co., Ltd.Inventors: Hironao Fujiki, Hiroyasu Hara, Kenichi Fukuda