Patent application number | Description | Published |
20080203358 | Resin molded article and method for producing the same - The present invention provides for a resin molded article comprising a liquid crystalline polymer and a fibrous filler, the article having a surface with difference of 0.4 μm or smaller in a surface roughness expressed by Ra value measured before and after repeating 30 times the operation of pasting and peeling a tape having an adhesive power of 4.0 N/mm. The resin molded article is excellent in mechanical strength when used in an electric/electronic component or in an optical apparatus. | 08-28-2008 |
20080226937 | Material for Heat Resistant Component - A heat resistant material, wherein one type or plural types of materials that do not generate interdiffusion with an Ni-based superalloy are coated on the Ni-based superalloy to prevent the interdiffusion of elements through the substrate/coating interface even at such high temperatures as | 09-18-2008 |
20080240926 | Cobalt-Free Ni-Base Superalloy - There is provided a Co-free Ni-base superalloy having a composition containing 1.0 to 10.0 wt % of Cr, 0.1 to 3.5 wt % of Mo, 7.5 to 10.0 wt % of W, 4.0 to 8.0 wt % of Al, 12.0 wt % or less of at least one species of Ta, Nb and Ti, 0 to 2.0 wt % of Hf, 0.1 to 5.0 wt % of Re and the remainder comprised of Ni and unavoidable impurities. The Co-free Ni-base superalloy exhibits high composition stability over a long period of time and is excellent in creep properties at high temperature, and also suitable as a turbine blade or turbine vane of atomic power generation in which maintenance for radioactive contamination and so forth are easy. | 10-02-2008 |
20090069483 | Insulating resin composition and application thereof - The present invention provides a resin composition comprising: (A) a thermoplastic resin, (B) a granular material which has a number average particle diameter of 0.5 to 5 mm and is obtainable by granulating a fiber mainly having alumina with a number average fiber diameter of 1 to 50 μm, and (C) a filler composed of a material of which electric resistivity at 300 K is 10 | 03-12-2009 |
20090108234 | Liquid crystalline polyester composition and molded article using the same - The present invention provides a liquid crystalline polyester composition comprising (A) a liquid crystalline polyester having a solubility parameter σ | 04-30-2009 |
20090196760 | Nickel-Base Superalloy Excellent in the Oxidation Resistance - A nickel-base superalloy having excellent oxidation resistance is provided. It is useful as high-temperature members such as turbine blades and turbine vanes for jet engines or gas turbines. The nickel-base superalloy has a composition containing Co: 0.1 to 15% by weight, Cr: 0.1 to 10% by weight, Mo: 0.1 to 4.5% by weight, W: 0.1 to 15% by weight, Al: 2 to 8% by weight, Ta+Nb+Ti: 0 to 16% by weight, Hf: 0 to 5% by weight, Re: 0.1 to 16% by weight, Ru: 0.1 to 16% by weight, Si: 0.2 to 5% by weight and a balance made of Ni and unavoidable impurities. | 08-06-2009 |
20090212684 | REFLECTION PLATE AND LIGHT EMITTING DEVICE - The present invention provides a reflection plate made of a resin composition comprising a liquid crystalline polyester, a titanium oxide filler and a silica-based filler containing 85% by weight or more of silicon oxide, wherein the resin composition contains the titanium oxide filler in the amount of from 5 to 80 parts by weight and the silica-based filler in the amount of from 0.01 to 20 parts by weight on the basis of 100 parts by weight of the liquid crystalline polyester. The reflection plate has an excellent reflectance, especially to light in a visible range, while maintaining excellent heat resistance of the liquid crystalline polyester. | 08-27-2009 |
20090253847 | RESIN COMPOSITION AND USE OF THE SAME - The present invention provides a resin composition comprising (A) a thermoplastic resin, (B) alumina fine particles and (C) a plate-like filler, wherein the component (B) is contained in the larger amount than the amount of the component (C) in the composition, and the resin composition has a specific volume resistance of 1×10 | 10-08-2009 |
20090294729 | LIQUID-CRYSTALLINE POLYMER COMPOSITION CONTAINING NANOSTRUCTURED HOLLOW-CARBON MATERIAL AND MOLDED ARTICLE THEREOF - The present invention comprises a liquid-crystalline polymer composition comprising a nanostructured hollow-carbon material and a liquid-crystalline polymer. The nanostructured hollow-carbon material may comprises particles, each particle of which is selected from the group consisting of a particle which is composed of a carbon part and a hollow part and has a structure that the hollow part is entirely enclosed by the carbon part; and a particle which is composed of a carbon part and a hollow part and has a structure that the hollow part is partly enclosed by the carbon part. | 12-03-2009 |
20090317288 | Ni-Base Superalloy and Method for Producing the Same - A Ni-base superalloy having a chemical composition comprising Al: 4.5-7.0 wt %, Ta+Nb+Ti: 0.1-4.0 wt %, with Ta being less than 4.0 wt %, Mo: 1.0-8.0 wt %, W: 0.0-10.0 wt %, Re: 2.0-8.0 wt %, Hf: 0.0-1.0 wt %, Cr: 2.0-10.0 wt %, Co: 0.0-15.0 wt %, Ru: 0.0-5.0 wt %, and the balance being Ni and unavoidable impurities, and a method for producing the same are disclosed. The Ni-base superalloy has excellent creep property at high temperature and is suitable for use as a member at high temperature under high stress. | 12-24-2009 |
20100047110 | Ni-base superalloy and gas turbine component using the same - A Ni-base superalloy of the present invention essentially includes, by weight %, Co: 9 to 11%, Cr: 9 to 12%, Mo: up to 1%, W: 6 to 9%, Al: 4 to 5%, Ti: 4 to 5%, Nb: up to 1%, Ta: up to 3%, Hf: 0.5 to 2.5%, Re: up to 3%, C: 0.05 to 0.15%, B: 0.005 to 0.015%, Zr: up to 0.05%, and the balance of Ni and inevitable impurities. This alloy, as a component material of an industrial gas turbine, has an excellent resistance to corrosion at high temperatures to deal with low-quality fuel and a resistance to oxidation at high temperatures and high-temperature strength to deal with improvement in thermal efficiency due to high-temperature demands and can ensure a high yield at a casting process. | 02-25-2010 |
20100051999 | LIQUID-CRYSTALLINE POLYESTER RESIN MIXTURE, AND REFLECTING PLATE AND LIGHT-EMITTING DEVICE USING THE SAME - The present inventions provides a liquid-crystalline polyester resin mixture comprising a liquid-crystalline polyester, a particulate titanium oxide and at least one compound selected from the group consisting of a fatty acid amide and a fatty acid metal salt, wherein the resin mixture contains the particulate titanium oxide in an amount of 40 to 80 parts by weight and the at least one compound in an amount of 0.005 to parts by weight, both the amounts being based on 100 parts by weight of the component (A) in the resin mixture. | 03-04-2010 |
20100060134 | METHOD FOR PRODUCING LIQUID-CRYSTALLINE POLYESTER RESIN COMPOSITION - The present invention provides a method for producing a liquid-crystalline polyester resin composition, the method comprising providing a twin-screw extrusion granulator that comprises a cylinder provided with at least one supply port and two screws installed in the cylinder; supplying (A) a liquid-crystalline polyester and (B) a titanium oxide filler into the cylinder through one of the at least one supply port; and melt-kneading the components (A) and (B), wherein a cylinder setting temperature is set at a temperature of (Tm−10)° C. or lower wherein Tm is a fluidization temperature of the component (A). | 03-11-2010 |
20100207064 | THERMOPLASTIC RESIN COMPOSITION, METHOD FOR PRODUCING THE SAME, AND MOLDED ARTICLE OBTAINED FROM THE SAME - The present invention provides a thermoplastic resin composition comprising a thermoplastic resin and aggregated particles of fibrous crystals. According to the thermoplastic resin composition, a molded articles which adequately reduce a defect in appearance can be obtained. | 08-19-2010 |
20100226779 | Ni-Base Superalloy, Method for Producing the Same, and Turbine Blade or Turbine Vane Components - A Ni-base superalloy having a chemical composition comprising Cr: 3.0-5.0 wt %, Co: 5.0-10.0 wt %, Mo: 0.5-3.0 wt %, W: 8.0-10.0 wt %, Ta: 5.0-8.0 wt %, Nb: 3.0 wt % or less, Al: 4.5-6.0 wt %, Ti: 0.1-2.0 wt %, Re: more than 3.0-4.0 wt %, Ru: 0.2-4.0 wt %, Hf: 0.01-0.2 wt %, and the balance being Ni and unavoidable impurities, a method for producing the same, and turbine blade or turbine vane components are disclosed. The Ni-base superalloy has high creep strength and textural stability under high temperature environment, and is excellent in applicability to turbine blade or turbine vane components of large-sized gas turbines. | 09-09-2010 |
20100230637 | LIQUID CRYSTALLINE POLYESTER RESIN COMPOSITION AND MOLDED ARTICLE THEREOF - The present invention provides a liquid crystalline polyester resin composition suitable for an optical pickup unit. The composition comprises a liquid crystalline polyester, a mica and a hollow filler. Using the liquid crystalline polyester resin composition, an optical pickup unit with a high soldering resistance and a high torsional elastic modulus can be produced while suppressing breakage of the hollow filler in the composition. | 09-16-2010 |
20110018421 | RESIN COMPOSITION, REFLECTIVE PLATE AND LIGHT-EMITTING DEVICE - The present invention provides a resin composition comprising the component (A) liquid-crystalline polyester, and the component (B) a titanium oxide filler having a volume average particle diameter of 0.27 to 0.4 μm, wherein the component (B) is contained in an amount of from 5 to 110 parts by mass relative to 100 parts by mass of the component (A); a reflective plate of the resin composition, and a light-emitting device having the reflective plate. According to the resin composition of the present invention, it is possible to obtain a reflective plate exhibiting high reflectance of a visible light while keeping excellent mechanical strength of the liquid-crystalline polyester. Also, a light-emitting device excellent in characteristics such as brightness can be obtained using the reflective plate. | 01-27-2011 |
20110054120 | WATER DISPERSION OF AROMATIC POLYSULFONE RESIN PARTICLES - The present invention provides a dispersion in which aromatic polysulfone resin particles are dispersed in water. The aromatic polysulfone resin particles comprises a aromatic polysulfone resin having oxygen-containing groups selected from among hydroxyl groups and oxyanion groups in an amount of 1.6 or more groups relative to 100 repeating units forming the aromatic polysulfone resin; and have the volume average particle diameter of 50 μm or less. The dispersion is less likely to cause settlement of the aromatic polysulfone particles and is suited for use as an aqueous coating material. | 03-03-2011 |
20110073807 | LIQUID CRYSTALLINE POLYESTER RESIN COMPOSITION, MOLDED ARTICLE AND HOLDER FOR OPTICAL PICKUP LENSES - A liquid crystalline polyester resin composition is provided, by which a molded article with an enhanced specific modulus can be produced. The liquid crystalline polyester resin composition comprises mica fillers in an amount of 15 to 30 parts by mass and carbon fibers with specific volume resistance of 10 | 03-31-2011 |
20110171057 | NI-BASED SINGLE CRYSTAL SUPER ALLOY - The object of the present invention is to provide an Ni-based single crystal super alloy capable of improving strength by preventing precipitation of a TCP phase at high temperatures. This object is achieved by an Ni-based single crystal super alloy having a composition comprising 5.0-7.0 wt % of Al, 4.0-10.0 wt % of Ta, 1.1-4.5 wt % of Mo, 4.0-10.0 wt % of W, 3.1-8.0 wt % of Re, 0-0.50 wt % of Hf, 2.0-5.0 wt % of Cr, 0-9.9 wt % of Co and 4.1-14.0 wt % of Ru in terms of its weight ratio, with the remainder consisting of Ni and unavoidable impurities. Furthermore, in this Ni-based single crystal super alloy, when lattice constant of matrix is taken to be a1 and lattice constant of precipitation phase is taken to be a2, a2≦0.999a1. | 07-14-2011 |
20110210290 | LIQUID-CRYSTALLINE POLYMER COMPOSITION AND MOLDED ARTICLE THEREOF - The present invention provides a liquid-crystalline polymer composition comprising: | 09-01-2011 |
20110213086 | THERMOPLASTIC RESIN COMPOSITION AND MOLDED ARTICLE THEREOF - The present invention provides a thermoplastic resin composition comprising a polysulfone(A) having oxygen-containing groups selected from among hydroxyl groups and oxyanion groups, a fluororesin(B) and a thermoplastic resin (C) other than the polysulfone (A) and the fluororesin (B). The composition has high slidability. By molding the composition, a molded article with high slidability can be obtained. | 09-01-2011 |
20110245413 | LIQUID-CRYSTALLINE POLYMER COMPOSITION AND MOLDED ARTICLE THEREOF - A liquid-crystalline polymer composition containing a liquid-crystalline polymer and a magnetic filler formed by heat-treating a composite material of a ceramic powder and a soft magnetic metal powder in an inert gas atmosphere. | 10-06-2011 |
20120133089 | HEAT TREATMENT FURNACE - A heating section | 05-31-2012 |
20120190764 | AROMATIC POLYSULFONE RESIN AND MEMBRANES THEREOF - According to the present invention, an aromatic polysulfone resin is offered which is suitable as film material, especially in porous membranes. The aromatic polysulfone resin of the present invention has a reduced viscosity of 0.55-0.65 dL/g, and preferably 0.58-0.62 dL/g, number average molecular weight (Mn) of 22000 or more, and preferably 23500 or more, and a value of the ratio of weight average molecular weight (Mw) relative to number average molecular weight (Mn) of 2.54 or less, and preferably 2.50 or less. | 07-26-2012 |
20120217678 | LIQUID CRYSTAL POLYESTER COMPOSITION AND PROCESS FOR PRODUCING THE SAME - The present invention provides a liquid crystal polyester composition, comprising (i) 100 parts by weight of a liquid crystal polyester, and (ii) 65 to 100 parts by weight of a combination of a fibrous filler with a plate-like filler, wherein the fibrous filler has a number-average fiber diameter of 5 to 15 μm, and a number-average aspect ratio of 20 to 40, and a content ratio by weight of the fibrous filler to the plate-like filler is more than 1.0 and 1.6 or less; and a process for producing the liquid crystal polyester composition comprising a step of melt-kneading the above respective components with one another. | 08-30-2012 |
20120235092 | LIQUID CRYSTAL POLYESTER RESIN COMPOSITION - An object is to provide a liquid crystal polyester resin composition capable of producing a molding in which the generation amount of particles is sufficiently reduced. | 09-20-2012 |
20120251769 | LIQUID CRYSTALLINE POLYMER MOLDED ARTICLE - Provided is a liquid crystal polymer molding including an opening portion in which a weld portion has high strength and also surface properties are satisfactory. A liquid crystal polymer molding including an opening portion obtained by subjecting a liquid crystal polymer composition containing a spherical filler to injection molding, wherein the liquid crystal polymer molding includes a weld portion, formed by injection molding, which extends toward the outside from the opening portion, and the weld portion has a thickness in the opening portion of 2.5 mm or less, and also has a length, along a surface of the molding, of at least two times the thickness. | 10-04-2012 |
20120252955 | LIQUID CRYSTAL POLYMER MOLDING AND METHOD FOR PRODUCING THE SAME - Provided is a liquid crystal polymer molding in which a weld portion has high strength and also surface properties are satisfactory. A method for producing a liquid crystal polymer molding including a weld portion by injection-molding a liquid crystal polymer composition containing a spherical filler, wherein the spherical filler has a center particle diameter of 60 μm or less, the method including molding so as to satisfy a relation: 20≦[thickness of the weld portion/center particle diameter of the spherical filler]≦55; and a liquid crystal polymer molding obtained by such a method. | 10-04-2012 |
20130079454 | METHOD FOR PRODUCING RESIN COMPOSITION - A method is provided for producing a resin composition in which the fiber length of the fibrous filler contained in the resin composition is controlled. The method includes a step of feeding a resin (A) and a fibrous filler (B) to an extruder, melt-kneading and then extruding them. The extruder includes a cylinder, a screw mounted in the cylinder, a main feed port provided in the cylinder, and a side feed port provided rearwards from the main feed port in the extrusion direction. Part of the resin (A) and part of a fibrous filler (B) having a weight-average fiber length of not less than 1 mm are fed through the main feed port and the rest of the resin (A) and the rest of the fibrous filler (B) having a weight-average fiber length of not less than 1 mm are fed through the side feed port. | 03-28-2013 |
20140231714 | METHOD OF PRODUCING A LIQUID-CRYSTALLINE POLYMER COMPOSITION AND MOLDED ARTICLE THEREOF - A method for producing a liquid-crystalline polymer composition containing a liquid-crystalline polymer and a magnetic filler formed by heat-treating a composite material of a ceramic powder and a soft magnetic metal powder in an inert gas atmosphere. | 08-21-2014 |