| DOW CORNING TORAY CO., LTD. Patent applications |
| Patent application number | Title | Published |
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| 20110266506 | SILICONE SURFACE-TREATED MAGNESIUM HYDROXIDE - Silicone surface-treated magnesium hydroxide which is surface treated by a silicone oil, the silicone oil comprising: a polyorganosiloxane containing a plurality of first siloxane units each of which contains hydrogen atom bonded silicon atom. The first siloxane units shares 50 mol % or less of total siloxane units in one molecule in average. Accordingly, sufficient fire retardancy and mechanical properties such as sufficient elongation are achieved. | 11-03-2011 |
| 20110182846 | Surface Treating Agent, Surface-Treated Powder, And Cosmetic - The present invention provides a surface treating agent that can improve texture in use and impart excellent water resistance and sebum resistance. A surface treating agent comprising an organosiloxane derivative having a divalent or trivalent metal salt of a terminal carboxyl group, represented by the following formula (1) or (3). | 07-28-2011 |
| 20110180938 | ELECTRONIC DEVICE AND METHOD OF MANUFACTURING THE SAME - In an electronic device, a silicone adhesive bonding first and second members is made from a composition comprising: (A) 100 parts by mass of an organopolysiloxane containing in one molecule at least two alkenyl groups and being free of silicon-bonded hydroxyl and alkoxy groups wherein the content of cyclic siloxanes having 4 to 20 siloxane units is at most 0.1 mass %; (B) an organopolysiloxane containing in one molecule at least two silicon-bonded hydrogen atoms and being free of an alkenyl group, and silicon-bonded hydroxyl and alkoxy groups; (C) at least 0.05 parts by mass of an adhesion promoter; (D) 100 to 2000 parts by mass of a thermally conductive filler; and (E) a hydrosilylation-reaction catalyst. (B) is contained such that the silicon-bonded hydrogen atoms is in the range of 0.5 to 10 mol per 1 mol of the alkenyl groups of (A), and the sum of (B) and (C) is 0.5 to 10 mass % of the sum of (A), (B) and (C). | 07-28-2011 |
| 20110163460 | Thermally Conductive Silicone Composition And Semiconductor Device - A thermally conductive silicone composition comprises (A) an organopolysiloxane having a viscosity equal to or greater than 100 mPa·s at 25° C.; (B) aluminum powder having an average size of particles ranging from 0.1 to 100 μm; (C) zinc oxide powder having an average size of particles ranging from 0.05 to 50 μm; (D) (i) an organopolysiloxane containing univalent hydrocarbon groups which have unsaturated aliphatic bonds, (ii) an organopolysiloxane containing hydrocarbon groups which are free of unsaturated aliphatic bonds, or a mixture of constituents (i) and (ii); and (E) a silane compound or a product of partial hydrolyzation and condensation of said silane compound. The composition has high conductivity and excellent handleability. | 07-07-2011 |
| 20110135585 | Complex, Emulsion Containing The Same, And Water-In-Oil Emulsion Cosmetic Containing The Same - A stable emulsion cosmetic having an excellent texture in use, and in particular, a solid emulsion cosmetic which is stable in a system containing a large amount of water is provided. The complex consists of an organosiloxane derivative represented by the following formula (1) or (2) and an amphoteric surfactant and/or semipolar surfactant. | 06-09-2011 |
| 20110105627 | METHOD OF CONTROLLING OIL-ABSORBING PROPERTIES OF A SILICONE RUBBER POWDER - A method of controlling oil-absorbing properties of a silicone rubber powder characterized by keeping a silicone rubber powder in hot storage at a temperature in the range of 40° C. to 150° C. or in cold storage at a temperature in the range of 0° C. to 10° C. | 05-05-2011 |
| 20110071266 | Curable Organopolysiloxane Composition, Method of Curing Thereof, Semiconductor Device, And Adhesion Promotor - A curable organopolysiloxane composition comprising an organopolysiloxane containing alkenyl groups and phenyl groups, an organohydrogenpolysiloxane, a copolymer of a vinyl monomer and a vinyl monomer with hydrosilyl groups, and a platinum catalyst; a curing process that consists of two or more stages of thermal curing; an optical semiconductor device that has a light-transmitting portion made from a cured body of the aforementioned composition; and an adhesion promoter that consists of a copolymer of a vinyl monomer and a vinyl monomer with hydrosilyl groups. | 03-24-2011 |
| 20100317555 | Cleanser - The present invention provides a cleanser which is excellent in both of the foaming property and the cleansing capability. The cleanser comprises an organosiloxane derivative salt represented by the following formula (1) or (3) and one or more anionic surfactants selected from a group consisting of carboxylate salt with an alkyl group having 10 to 20 carbon atoms, sulfate salt with an alkyl group having 10 to 20 carbon atoms, sulfonate salt with an alkyl group having 10 to 20 carbon atoms, and phosphate salt with an alkyl group having 10 to 20 carbon atoms. | 12-16-2010 |
| 20100276721 | Light Emitting Device Encapsulated with Silicones and Curable Silicone Compositions for Preparing the Silicones - A composition includes: (I) an alkenyl functional, phenyl-containing polyorganosiloxane, an Si—H functional phenyl-containing polyorganosiloxane, or a combination thereof; (II) a hydrogendiorganosiloxy terminated oligodiphenylsiloxane having specific molecular weight, an alkenyl-functional, diorganosiloxy-terminated oligodiphenylsiloxane having specific molecular weight, or a combination thereof; and (III) a hydrosilylation catalyst. A light emitting device is made by applying the composition onto a light source followed by curing. The composition provides a cured material with mechanical properties suited for use as an encapsulant for a light emitting device. | 11-04-2010 |
| 20100190871 | Gel Composition And Cosmetic - The present invention provides a gel composition having improved texture in use. A gel composition consisting of an organosiloxane derivative represented by the following formula (1) or (3), a monohydric aliphatic alcohol having 10 to 30 carbon atoms, and water. | 07-29-2010 |
| 20100144933 | Addition-Reaction-Curable Silicone Rubber Composition and a Molded Article Therefrom - An addition-reaction-curable silicone rubber composition comprising: 0.001 to 5 mass % of a metal deactivator and 0.001 to 5 mass % of a curing-retarder selected from an alcohol derivative having carbon-carbon triple bonds, an enzyne compound, an alkenyl-containing low-molecular-weight organosiloxane compound, or an alkyne-containing silane; and a molded body produced by curing the aforementioned addition-reaction-curable silicone rubber composition. The addition-reaction-curable silicone rubber composition is capable of producing a molded silicone rubber body, which is obtained with low compression set without resorting to secondary thermal treatment. | 06-10-2010 |
| 20100063236 | Catalyst for Dealcoholization Condensation Reaction and Method for Producing Organopolysiloxane Using the Same - In the present invention, when an organopolysiloxane is produced by a dealcoholization condensation reaction between a silicon atom-bonded hydroxy group and a silicon atom-bonded alkoxy group, a quaternary ammonium ion-containing compound such as an alkylammonium hydroxide compound or a silanolate thereof is used as a catalyst. The catalyst for the dealcoholization condensation reaction of the present invention is easily removed after use and is stable. For this reason, when an organopolysiloxane is produced using the aforementioned catalyst, it is not necessary to use complicated production steps or a large amount of the catalyst. | 03-11-2010 |
| 20090298980 | Curable Silicone Resin Composition and Cured Body Thereof - A hydrosilylation-curable silicone resin composition having a melting point of not less than 5O0 C and a melt-viscosity of not less than 5,000 mPa-s at 15O0 C, which is characterized by having a phosphorous-containing hydrosilylation-reaction retardant; is solid at room temperature, melts with heating, suitable for transfer and injection molding, and, when cured, capable of forming a cured body of high strength and minimal color change under the effect of ultraviolet rays and heat. | 12-03-2009 |
| 20090203932 | Method of Producing Silylalkoxymethyl Halide - A method for making a silylalkoxymethyl halide at good yield represented by the formula: | 08-13-2009 |
| 20090191414 | Thermoconductive Silicone Elastomer, Thermoconductive Silicone Elastomer Composition and Thermoconductive Medium - A thermoconductive silicone elastomer comprising a silicone elastomer being a cured body of a hydrosilation-curable organopolysiloxane composition, a reinforcing fine powder silica, a thermoconductive inorganic powder, and a non-reactive organopolysiloxane that is liquid at room temperature which are dispersed in the aforementioned silicone elastomer; a thermoconductive medium comprising the aforementioned thermoconductive silicone elastomer; a hydrosilation-curable thermoconductive silicone elastomer composition comprising a hydrosilation-curable organopolysiloxane composition, a reinforcing fine powder silica, a thermoconductive inorganic powder, and a non-reactive organopolysiloxane that is liquid at room temperature. | 07-30-2009 |
| 20090143538 | Silane-Coupling-Agent-Treated Silica, Preparation Method Thereof, And Vibration-Damping And Vibration-Isolating Rubber Composition Containing The Same - A silane-coupling-agent-treated silica having a sulfur-deviation range of 50 to 200%, comprising 100 parts by mass of silica surface-treated with 1 to 50 parts by mass of a silane coupling agent represented by the following general formula (1): Y3-Si-Z-S—CO—R (wherein Y is an acetoxy group or an alkoxy group with 1 to 6 carbon atoms, Z is an alkylene group with 1 to 8 carbon atoms, and R is a hydrocarbon group with 1 to 18 carbon atoms) is disclosed. Furthermore, a vibration-damping and vibration-isolating rubber composition comprising 100 parts by mass of a raw rubber material having C—C bonds in the main chain and 1 to 200 parts of the aforementioned silane-coupling-agent-treated silica is claimed. | 06-04-2009 |
| 20090137716 | THERMOPLASTIC ELASTOMER COMPOSITION FOR VEHICLE WINDOW-MOLDING - A thermoplastic elastomer composition for a vehicle window-molding comprising: (a) 100 parts by mass of a styrene-type thermoplastic elastomer having a number-average molecular weight equal to or greater than 100,000; (b) 30 to 300 parts by mass of a non-aromatic rubber softener; (c) 5 to 150 parts by mass of a polyolefin-type resin; (d) 5 to 200 parts by mass of a polyphenylene ether-type resin; and a glass panel molding assembly produced with the use of the composition. | 05-28-2009 |
| 20090124782 | Organosilicon Polymer and Method of Manufacturing Thereof - A novel organosilicon polymer, the main chain of which is composed of siloxane units and silalkylene units and to which are bonded organic groups with amide bonds linked to silicon atoms of the molecule. | 05-14-2009 |
| 20080319144 | Silicone Resin Composition, Curable Resin Composition, and Cured Resin - A silicone resin composition comprising a mixture or a reaction mixture of (A) a silicone resin having a softening point above 25° C. and represented by the following average unit formula: (R | 12-25-2008 |
| 20080300365 | FLUORINE-CONTAINING RESIN COMPOSITION INHIBITING CORROSIVENESS - The present invention relates to a fluorine-containing resin composition for molding comprising a fluorine-containing resin (A) and a hydrofluoric acid scavenger (B), in which the hydrofluoric acid scavenger (B) is organopolysiloxane. According to the present invention, a fluorine-containing resin composition which can reduce an amount of hydrofluoric acid released from a fluorine-containing resin and inhibits corrosiveness can be provided. | 12-04-2008 |
| 20080262158 | Curable Organopolysiloxane Composition, Method of Curing Thereof, Semiconductor Device, and Adhesion Promoter - A curable organopolysiloxane composition comprising an organopolysiloxane containing alkenyl groups and phenyl groups, an organohydrogenpolysiloxane, a copolymer of a vinyl monomer and a vinyl monomer with hydrosilyl groups, and a platinum catalyst; a curing process that consists of two or more stages of thermal curing; an optical semiconductor device that has a light-transmitting portion made from a cured body of the aforementioned composition; and an adhesion promoter that consists of a copolymer of a vinyl monomer and a vinyl monomer with hydrosilyl groups. | 10-23-2008 |
| 20080255304 | Integrally Molded Body of Silicone Resin and Silicone Rubber, Method of Manufacture, and Curable Silicone Resin Composition - An integrally molded body of a silicone resin and silicone rubber comprises a cured body of a curable silicone composition (A) comprising an organopolysiloxane resin (A1) that contains at least two silicon-bonded alkenyl groups, and not less than 30 mole percent of total siloxane units of RsiO | 10-16-2008 |
| 20080207848 | Organopolysiloxane and Curable Silicone Composition that Contains Aforementioned Organopolysiloxane - A curable silicone composition containing an organopolysiloxane that contains in one molecule at least one epoxy-containing organic group, has a polystyrene-referenced weight-average molecular weight at least 500, and is expressed by the following general unit formula: (RSiO | 08-28-2008 |
