Abstract:
PROBLEM TO BE SOLVED: To provide a silicone lubricant composition that is solid at room temperature, exhibits excellent lubricity, and does not cause bleed out of an oil component from an applied surface by aging, so that no deterioration of lubricity is resulted. SOLUTION: The silicone lubricant composition is applied on a substrate surface of a sliding part and is solid at the room temperature. The composition includes: (A) 5-95 mass% of one or two or more silicone waxes, each having two or more 18-54C long chain alkyl groups each bonded to a silicon atom in one molecule and having a melting point of 40-100°C; and (B) 95-5 mass% of one or two or more silicone oils, each having a 6-17C alkyl group bonded to a silicon atom and being liquid at the room temperature. COPYRIGHT: (C)2011,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a silicone emulsion useful as a component in hair care compositions. SOLUTION: In a first aspect, the silicone emulsion comprises the product of a base catalyzed reaction of an aqueous emulsion of a hydroxy end-stopped polyorganosiloxane and an aminofunctional silane represented by structural formula (I), wherein R 1 and R 2 are each independently H, alkyl, or an aminoalkyl group, R 4 , R 5 and R 6 are each independently 1-12C alkyl or 2-8C alkoxy, provided that at least two of R 4 , R 5 and R 6 are each 2-8C alkoxy. COPYRIGHT: (C)2011,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a coating agent for forming a coating film excellent in storage stability, a uniform coating property and a pot life, sufficient in a non-adhesion property, water-repellency and slipperiness and excellent in an adhesion property and wear-resistance. SOLUTION: The coating agent composition includes a water-based emulsion (A) containing an amino group-containing poly-organo-siloxane (a) having a self-crosslinking property, a chlorinated polyolefin (b) and a water-dispersible polyurethane resin (c), and spherical fine particles (B) comprising a rubber-like elastic substance mixed-dispersed in the water-based emulsion. The water-based emulsion (A) can be obtained by mixing a first emulsion containing the amino group-containing poly-organo-siloxane (a) and a second emulsion containing the chlorinated polyolefin (b) with a water-dispersion substance of the polyurethane resin (c). COPYRIGHT: (C)2011,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To permit a lithium salt to be stably blended into a thermosetting silicone rubber composition and, as a result, to afford non-static characteristics such as conductivity, or antistatic properties by blending a very small amount of the lithium salt without deteriorating high conductivity of the lithium salt while not deteriorating high heat resistance and transparency inherently possessed by the silicone rubber. SOLUTION: The non-static thermosetting silicone rubber composition is produced by adding, to (A) a thermosetting silicone rubber, 0.001-10,000 ppm of (B) a mixed electrolyte prepared by dissolving (b-1) a lithium salt in an amount of not less than 1 wt.% in (b-2) an ionic liquid which can dissolve the lithium salt (b-1) therein at a concentration of at least 10 wt.% at normal temperature (23°C) and the decomposition temperature of which is 220°C or higher. COPYRIGHT: (C)2011,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide an adhesive polyorganosiloxane composition having good adhesion to both noble metal substrates such as Ag and PPA substrates. SOLUTION: The composition contains (A) 100 pts.wt. of a polyorganosiloxane having an alkenyl group, (B) polyorganohydrogensiloxane in an amount of 0.1-4.0 hydrogen atoms per one alkenyl group, (C) a 0.001 to 5 pts.wt. (total metal amount) of an organic metal compound selected from an organic Zn compound, an organic Zr compound, and an organic Ti compound, (D) as adhesion-imparting agents, (D1) (i) a functional group selected from among an epoxy group, a glycidoxy group, and an alkoxysilyl group, (ii) an isocyanuric acid derivative having a cross-linking vinyl group and/or an Si-H group and (D2) a silane or siloxane having a functional group selected from among an epoxy group, glycidoxy group, and an alkoxy group, and (E) a platinum-based catalyst in a catalysis amount. COPYRIGHT: (C)2011,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a photocurable composition for a light diffusion film which enable to produce a light diffusion film excellent in both optical transparency and light diffusion property. SOLUTION: The photocurable composition for a light diffusion film includes (A1) urethane (meth)acrylate, (A2) a polyfunctional acrylate selected from the group consisting of pentaerythritol triacrylate, pentaerythritol tetraacrylate, dipentaerythritol triacrylate, dipentaerythritol tetraacrylate, dipentaerythritol pentaacrylate and dipentaerythritol hexaacrylate, and (B) spherical silicone particles. COPYRIGHT: (C)2010,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a method for forming a cured surface-protective coating film, which has suitable surface hardness and is excellent in heat resistance, weather resistance and adhesiveness, on a plastic base material, wherein the method has productivity and cost effectiveness in combination. SOLUTION: The method for forming the surface-protective coating film includes the steps of: applying a coating composition containing thermally curable silicone and a solvent to the surface of the plastic base material; drying the coating film of the applied coating composition; and heating/curing the dried coating film by using the latent heat of condensation of the vapor generated when an inactive liquid fluorine compound is heated. A coating liquid containing (A) organosilane triol and/or the partial condensate thereof, (B) colloidal silica and (C) the solvent can be used as the coating composition. COPYRIGHT: (C)2010,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a curable silicone composition for a semiconductor having excellent adhesiveness for a metallic electrode containing gold or silver, and a highly reliable semiconductor device therewith. SOLUTION: This composition contains (A) a polyorganosiloxane having 2 or more alkenyl groups in a molecule, (B) a polyorganohydrogensiloxane containing a reaction product of an organosiloxane oligomer having 2 or more hydrogen atoms bonded to a silicon atom in a molecule and an isocyanurate compound having at least an alkenyl group, and (C) a hydrosilylation catalyst and/or a radical initiator, and the blending quantity of the component (B) is equivalent to 0.01-3.0 mole hydrogen atom bonded to the silicon atom to a mole of the alkenyl group of the component (A) (This quantity is equivalent to the blending quantity of the reaction product of the organosiloxane oligomer and the isocyanurate to be 0.01-1.5 mole). COPYRIGHT: (C)2010,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide an ambient temperature-curable polymer composition having good hardenability and adhesion, containing a low out-gas content, and being suitable as sealing materials for clean rooms, for example. SOLUTION: The ambient temperature-curable polymer composition includes (A) a polyoxyalkylene polymer wherein the main chain substantially includes polyoxypropylene and has a reactive silicon-containing group at an end of the main chain, (B) a curing catalyst, (C) an inorganic filler substantially containing no alkalimetal salt of fatty acid, (D) alkoxy silane and/or a hydrolyzed, condensed product thereof, and (E) hindered amine or hindered phenol antioxidant having a melting point of 20°C or higher and 120°C or lower or vaporization pressure at 20°C of 1.1×10 -3 Pa or less, wherein the BHT content is 2 ppm or less to the total. COPYRIGHT: (C)2009,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a hair cosmetic composition which imparts an excellent easy-to-comb property and smoothness to damaged hair and has an excellent durability. SOLUTION: The hair cosmetic composition includes a silicone emulsion containing 5-80 wt.% of (a) a polyorganosiloxane component containing a polyorganosiloxane modified with (a1) a trimethylolpropane derivative and having a viscosity (25°C) of 100-50,000 Pa s, 0.5-50 wt.% of (b) a surfactant and (c) water. The polyorganosiloxane component (a) may contain a polyorganosiloxane modified with (a2) a trimethylolpropane derivative and having a viscosity (25°C) of 0.01-1 Pa s together with the component (a1). COPYRIGHT: (C)2009,JPO&INPIT