Entries |
Document | Title | Date |
20080275173 | Liquid Addition-curable Silicone Composition for Fiber-reinforced Composite Material,Fiber-reinforced Silicone Composite Material and Method of Producing Same - The present invention provides a liquid addition-curable silicone composition for a fiber-reinforced composite material which, when combined with a reinforcing fiber and molded, yields molded items with excellent heat resistance and strength that can be used favorably for aircraft members (such as the main wings and fuselage of passenger aircraft or military aircraft), spacecraft members, artificial satellite members, electrical and electronic device componentry (such as mobile telephone cases), construction members (such as repairing or reinforcing materials for engineering and construction) and automobile members (such as structural materials surrounding the engine) that are exposed to high temperatures. The invention also provides a fiber-reinforced silicone composite material, and an effective method of producing the composite material. The present invention provides: a liquid addition-curable silicone composition for a fiber-reinforced composite material, comprising the components (a), (b) and (c) listed below: (a) an organopolysiloxane in which the molar ratio of alkenyl groups relative to silicon atoms is within a range from 0.3 to 2.0, (b) an organohydrogenpolysiloxane containing hydrogen atoms bonded to silicon atoms, in which the molar ratio of the hydrogen atoms relative to silicon atoms is within a range from 0.3 to 2.0, and (c) a platinum group metal-based catalyst; a fiber-reinforced silicone composite material, comprising the above liquid addition-curable silicone composition as a matrix, and obtained by mixing the matrix with a reinforcing fiber and subsequently conducting curing; and a method of producing a fiber-reinforced silicone composite material, comprising the steps of: mixing the above liquid addition-curable silicone composition for a fiber-reinforced composite material with a reinforcing fiber, and curing the resulting mixture by heating. | 11-06-2008 |
20080287586 | Functionalized nanoparticles and their use in particle/bulk material systems - A process for creating readily or highly dispersible nanoparticles on which chemically reactive functional groups or ligands have been placed. An ultra-high shear fluidic processor is used to change the size distribution of nanoparticle agglomerations and facilitate the formation of stable dispersions of such nanoparticles, as well as the placement of various chemically reactive functional groups or ligands on exposed surface areas of such nanoparticles. Such functionalized nanoparticle agglomerations have a broader size distribution (with a substantial increase in the proportion of smaller agglomerations), can exhibit enhanced dispersion characteristics and, when dispersed in various bulk materials, can impart to such bulk materials the desirable physical or chemical properties associated with the selected chemically active functional groups that have been attached to the surface areas of such agglomerations. | 11-20-2008 |
20090062449 | THERMALLY CONDUCTIVE UNDERFILL FORMULATIONS - A thermally conductive composition particularly well suited for use as an underfill composition including a curable resin and filler particles having an average diameter of less than 25 microns, wherein the filler particles are present in an amount sufficient to provide a thermal conductivity of greater than 0.5 W/mK and a viscosity of less than 0.600 Pa·s at 90° C. as measured with a 20 mm parallel plate at shear rate of 30 1/s. | 03-05-2009 |
20090069482 | Aqueous Coating Composition - Provided is an aqueous coating composition having excellent thixotropic properties, which contributes to obtain a coating having favorable water resistance and a coated film having favorable design properties. Specifically provided is an aqueous coating composition characterized by comprising a urethane compound represented by the following general formula (1) as component (A), a flake pigment as component (B), and a water-soluble resin other than component (A) as component (C): | 03-12-2009 |
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 |
20090093579 | OXIDE PARTICLE-CONTAINING POLYSILOXANE COMPOSITION AND METHOD FOR PRODUCING SAME - The oxide fine particle-containing polysiloxane composition of the present invention is obtained by mixing (A) silicon oxide fine particles and/or metal oxide fine particles with (B) polyfunctional polysiloxane in an organic solvent in the presence of a basic compound, an acidic compound or a metal chelate compound and thereby dispersing the oxide fine particles (A) in the organic solvent. In the oxide fine particle-containing polysiloxane composition, the oxide fine particles are highly dispersed in the organic solvent without using phosphoric acid or the like having an organic group of 6 or more carbon atoms or a compound having an oxyalkylene group. A polysiloxane-based cured product obtained from such an oxide fine particle-containing polysiloxane composition has excellent transparency and is hardly yellowed even at high temperatures. | 04-09-2009 |
20090105388 | Epoxy Resin Composition and Cured Epoxy Resin - An epoxy resin composition comprising an epoxy compound represented by the formula (1): | 04-23-2009 |
20090111927 | Flame and smoke spread retardant molding compounds and components molded from these compounds - HVAC and building and construction components are molded from novel compositions that meet the flame spread and smoke index, as well as the molding, safety, strength, and aesthetic requirements for this use. These compounds are based on a polyester resin and more specifically can be an polypropylene glycol dicyclopentadiene copolymerized with maleic anhydride, a low profile additive and hydroxy ethyl methacrylate monomer with additional additives including an appropriate catalyst package, a mold release agent, a thickening agent, a loading of aluminum hydroxide which is from about 40 to 65% by weight, and having a loading of glass fibers of from about 10 to about 25%. | 04-30-2009 |
20090143521 | POLYIMIDE MATERIAL AND PREPARATION METHOD THEREOF - A polyimide material comprises a polyimide. The polyimide has repeating units of formula (I). The polyimide material further comprises a coupling agent-containing filler. | 06-04-2009 |
20090170996 | FLAME RETARDANT COMPOSITES - A flame retardant polymer composite is disclosed. The composite includes a polymer base material and a flame retardant filler provided in the polymer base material, the flame retardant filler containing seeded boehmite particulate material having an aspect ratio of not less than 3:1 | 07-02-2009 |
20090203825 | The Use of Mill-Drying and Deagglomeration to Produce Thermally Stable Aluminum Trihydroxide Particles From An ATH-Containing Slurry - The present invention relates to a process for the production of aluminum hydroxide flame retardants. The process involves the after-treatment of aluminum hydroxide through the use of mill-drying and deagglomeration. | 08-13-2009 |
20090215948 | Rubber compositions comprising organosilicon coupling agents and inorganic fillers - Elastomeric isoprene rubber compositions contain an effective amount of a coupling agent (A) comprising an organosilicon compound with coupling agent functions for inorganic/elastomeric fillers and include (B) at least one natural or synthetic rubber elastomer, (C) an inorganic filler as reinforcement filler, (D) other conventional constituents or additives comprising vulcanization agents; the coupling agent (A) being a functionalized organosilicon compound, including the following two compounds (i) and (2i), (i) being at least one functionalized siloxane corresponding to the formula (I): [(G | 08-27-2009 |
20090215949 | FLAME RETARDANT POLYCARBONATE COMPOSITIONS - Blends of polycarbonate (PC) with an impact modifier, such as a butadiene-styrene based polymer like acrylonitrile-butadiene-styrene (ABS) polymers or methacrylate-butadiene-styrene (MBS) polymers, having improved flame retardance are disclosed. From about 0.5% to about 3% by weight of a filler selected from the group consisting of a clay, talc, and aluminum oxide particles are added to the blend. The resulting flame retardant polymer composition has improved flame retardance with acceptable maintenance of mechanical and/or processing properties. | 08-27-2009 |
20090247683 | ORGANOSILICON COMPOUNDS AND RUBBER COMPOSITIONS MADE BY USING THE SAME - An organosilicon compound having a structure represented by following general formula: | 10-01-2009 |
20090247684 | COMPOSITION BASED ON ORGANOSILICON COMPOUNDS - Organosilicon compositions which can be cured to produce elastomers, in particular elastomers suitable for use in the food industry, contain very fine particulate aluminum oxide powder in minor amount. Non-blocking sheets and pellets can be formed from the compositions, and later molded and cured. | 10-01-2009 |
20090253846 | Thermally Conductive Silicone Rubber Composition - A thermally conductive silicone rubber composition comprising: (A) an organopolysiloxane with the except of below-given components (C) and (E); (B) a thermally conductive filler; (C) a specific organopolysiloxane; (D) a curing agent; and (E) an organopolysiloxane composed of the following units: SiO | 10-08-2009 |
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 |
20090275688 | 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 reinforcement fine silica powder, a thermoconductive inorganic powder, and an alkylphenylpolysiloxane that is liquid at room temperature. A hydrosilation-curable thermoconductive silicone elastomer composition comprising: a hydrosilation-curable organopolysiloxane composition, a reinforcement fine silica powder, a thermoconductive inorganic powder, and an alkylphenylpolysiloxane that is liquid at room temperature. A thermoconductive medium comprising the aforementioned thermoconductive silicone elastomer. | 11-05-2009 |
20090281223 | COUPLING AGENT FOR ELASTOMERIC COMPOSITION COMPRISING A REINFORCING FILLER - A method of forming a sulfur-vulcanized elastomeric by combining at least one diene elastomer and at least one reinforcing filler, with an effective amount of a coupling agent consisting of a combination of: | 11-12-2009 |
20090306267 | Rubber mixture with improved abrasion - A rubber mixture with improved abrasion with improved abrasion performance, in particular for pneumatic tires, has the following composition: from 30 to 100 phr of at least one diene rubber; from 0.1 to 10 phr of at least one vulcanization accelerator selected from the group consisting of: thiazole accelerators, mercapto accelerators, sulfenamide accelerators, guanidine accelerators, thiuram accelerators, dithiocarbamate accelerators, amine accelerators, thioureas, and/or other accelerators; and a vulcanization system of sulfur comprising elemental sulfur, sulfur donor and silane between 0.25 and 0.08 moles per 100 parts by weight of the rubber elastometer, whereby the free sulfur contributes in the range of 0 to 70%, the sulfur donor contributes in the range of 5 to 30%, and the silane contributes in the range of 20 to 95%. | 12-10-2009 |
20100004372 | Metal oxide particles carrying carbon nanotubes and granular carbon nanotubes - The invention provides novel metal oxide particles on which carbon nanotubes are supported. Needle- or flake-like crystalline metal oxide particles characterized in that carbon nanotubes grown parallel to each other in the direction nearly perpendicular to the surface of each particle are supported on the surfaces of the particles and that the carbon nanotubes supported on the particles are 1 to 500 μm in length in the direction nearly perpendicular to the surface of each particle. | 01-07-2010 |
20100010138 | Organic/Inorganic Composite Material and Optical Element - Disclosed are an organic-inorganic composite material which is small in rate of variation of refractive index with respect to temperature and is excellent in transparency, and an optical element. The organic-inorganic composite material comprises a resin and inorganic microparticles dispersed therein, characterized in that the inorganic microparticles are dispersed in the resin to form dispersion particles in the form of primary particles or in the form in which several primary particles are aggregated, and when particle diameter of the dispersion particles is expressed by D and center-to-center distance between the centers of any of the dispersion particles and a dispersion particle adjacent thereto is expressed by L, the particle diameter D and the center-to-center distance L satisfy the conditions defined by the following formulas (1) and (2). Formula (1) D | 01-14-2010 |
20100022693 | SYNTHESIS AND POLYMERIZATION OF OLIGOMERIC DIVINYL-TERMINATED AROMATIC ETHER-CONTAINING RESINS - An oligomer having the formula: | 01-28-2010 |
20100022694 | SURFACE-MODIFIED SILICAS - Surface-modified silicas Surface-modified, highly structured, potassium oxide-doped silicas, characterized by BET surface area, m | 01-28-2010 |
20100041813 | BOEHMITE-FILLED POLYPROPYLENE RESIN COMPOSITION AND MOLDED ARTICLE COMPRISING THE SAME - There is provided a polypropylene resin composition comprising 50 to 99% by weight of a polypropylene resin (A), which contains a propylene homopolymer and/or a propylene-ethylene random copolymer containing 1.0% by weight or less of ethylene units, and 1 to 50% by weight of boehmite (B) having a BET specific surface area of 20 to 80 m | 02-18-2010 |
20100093909 | ROUNDISH FUSED ALUMINA PARTICLES, PRODUCTION PROCESS THEREOF, AND RESIN COMPOSITION CONTAINING THE PARTICLES - A roundish fused alumina particles having a mean particle size of 5 to 4,000 μm and a roundness of 0.85 or more, and a producing method thereof are provided. The method comprises removing edges of fused alumina particles by making the fused alumina particles collide with each other. | 04-15-2010 |
20100093910 | REACTIVE FINE PARTICLES - A method for producing reactive fine particles, includes: admixing at least one latent curing agent selected from the group consisting of a urea derivative, an imidazole, a dicyaniamide (DICY), a mixture of any one or more thereof, and a precursor thereof, in a solvent to form a clear solution; spraying the clear solution onto at least one inorganic inert particle selected from the group consisting of a metal oxide, a mineral filler, a natural filler, and a mixture of any one or more thereof, the at least one inorganic inert particle having a specific surface area in the range of about 10 to about 50 m2/g; and removing the solvent to form reactive fine particles that includes a core of inert material coated by a coating layer that includes the at least one latent curing agent. | 04-15-2010 |
20100137494 | SHEAR-INDUCED ALIGNMENT OF NANOPARTICLES IN COATINGS - Methods and apparatuses for forming linear nanoparticle arrays, and the nanoparticle formulations formed therewith, are described. The nanoparticle arrays may be incorporated into coating materials, and in one example may be provided at or near the surface of two-component polyurethane coatings for use in automotive refinish clear coats. Coatings incorporating such nanoparticles may be applied to a substrate under shear to cause the nanoparticles to arrange linearly. | 06-03-2010 |
20100184904 | Aluminum Oxide Dispersion and Method of Preparing Same - An aluminum oxide dispersion comprising from 30 to 99.9% (w/w) of a solvent; and from 0.1 to 70% (w/w) of aluminum oxide nanofibers suspended in the solvent, wherein the nanofibers comprise from 0 to 99.99% (w/w) of γ-AlO(OH) and from 0.01 to 100% (w/w) of γ-Al | 07-22-2010 |
20100210777 | ALUMINA PARTICLE COMPOSITE, METHOD OF MANUFACTURING THE ALUMINA PARTICLE COMPOSITE, RESIN COMPOSITION AND METHOD OF MANUFACTURING THE RESIN COMPOSITION - An alumina particle composite ( | 08-19-2010 |
20100216930 | Optical Resin Material and Optical Element - An optical resin material, which, while able to form a plastic optical element produceable at low cost, has excellent heat resistance and, at the same time, has excellent optical stability high enough to avoid a change in optical properties even after use for a long period of time, and an optical element using the optical resin material. The optical resin material contains a curable resin and hydrophobic oxide particles and is characterized in that it satisfies an absorbance intensity ratio B/A of not less than 0.01 and not more than 0.25, wherein A represents an absorbance intensity at 1720 cm | 08-26-2010 |
20100261826 | SILANE COUPLING AGENTS FOR FILLED RUBBERS - The invention describes a composition comprising a) a naturally occurring or synthetic rubber susceptible to oxidative, thermal, dynamic, light-induced and/or ozone-induced degradation, b) a white reinforcing filler, and c) as coupling agent, at least one compound of the formula I wherein the general symbols are as defined in claim | 10-14-2010 |
20100280163 | THERMOSETTING SILICONE RUBBER COMPOSITION - Disclosed is a thermosetting silicone rubber composition containing 0.001-10% by mass of a cerium oxide powder. This thermosetting silicone rubber composition is characterized in that when 0.1% by mass of the cerium oxide powder is dispersed in an alkenyl group-containing dimethylpolysiloxane raw rubber, the total light transmittance according to JIS K7105 through the resulting rubber having a thickness of 1 mm is not less than 90%; This thermosetting silicone rubber composition is excellent in thermal stability during production or in the uncured state, and enables to obtain a silicone rubber having excellent heat resistance after curing. | 11-04-2010 |
20100298481 | DIVINYLSILANE-TERMINATED AROMATIC ETHER-AROMATIC KETONE-CONTAINING COMPOUNDS - A compound having the formula: | 11-25-2010 |
20100324191 | COMPOSITES OF POLYMERS AND METAL/METALLOID OXIDE NANOPARTICLES AND METHODS FOR FORMING THESE COMPOSITES - Successful dispersion approaches are described for the formation of dispersion of dry powders of inorganic particles. In some embodiments, it is desirable to form the dispersion in two processing steps in which the particles are surface modified in the second processing step. Composites can be formed using the well dispersed particles to form improved inorganic particle-polymer composites. These composites are suitable for optical applications and for forming transparent films, which can have a relatively high index or refraction. In some embodiments, water can be used to alter the surface chemistry of metal oxide particles. | 12-23-2010 |
20110028632 | Method of Making Hydroxyaryl-Functionalized Interpolymer - Cationic techniques can be used to polymerize monomers that include a class of hydroxyaryl compounds so as to provide polymers that exhibit desirable properties including, but not limited to, reduced hysteresis. Compositions such as vulcanizates in which such polymers can be utilized and products such as tire components that incorporate and/or are manufactured from such compositions also are provided. | 02-03-2011 |
20110034609 | MICROSPHERE COMPRISING A POLYMER CORE, A SHELL AND AN ABSORBER - The present invention relates to Microsphere comprising a core and a shell, in which the core comprises a polymer and at least two laser light absorber. The particle size of the microsphere is for example between 50 nm and 50 micron and preferably between 100 nm and 10 micron. The core comprises a thermoplastic polymer, the shell comprises a compatibilizer. The laser light absorbers are chosen from oxides, hydroxides, sulphides, sulphates and phosphates of metals such as copper, bismuth, tin, aluminum, zinc, silver, titanium, antimony, manganese, iron, nickel, barium, gallium, germanium, arsenic and chromium and combinations of two or more of these metals, laser light absorbing (in)organic dyes or metaloxide coated flakes. The invention further relates to the use of the microsphere as a laser marking additive and to a process for the production of the microsphere by reactive extrusion. | 02-10-2011 |
20110040012 | OXYGEN BARRIER COMPOSITION - Oxygen barrier compositions are described comprising 70-95 wt % of a polyolefin, and incorporated in said polyolefin −0.1-10 wt % of an ethylene-vinyl alcohol polymer containing between 27 mol % and 44 mol % of ethylene units; 0.1-5 wt % of an active oxygen scavenger; 0.1-10 wt % of either a clay having an aspect ratio of at least 10, preferably at least 20, more preferably at least 50, or a nucleating agent, or a polyamide optionally containing such a clay or nucleating agent; and 0.1-5 wt % of a compatibiliser. | 02-17-2011 |
20110040013 | LAYERED ZEOLITE MATERIALS AND METHODS RELATED THERETO - A novel oxide material (MIN-I) comprising YO | 02-17-2011 |
20110054102 | Inert Wear Resistant PTFE-Based Solid Lubricant Nanocomposite - A PTFE-based composite material includes a PTFE major phase filled with a metal oxide minor phase. The major phase is intermixed with the metal oxide minor phase, wherein the minor phase includes a plurality of irregularly shaped metal oxide nanoparticles. The irregularly shaped nanoparticles provide substantial reductions in steady state wear rate over otherwise similar nanocomposites. The metal oxide can comprise aluminum oxide. | 03-03-2011 |
20110077340 | PLATE BRICK AND PRODUCTION METHOD THEREFOR - The present invention provides a plate brick having a low amount of generation of smoke and a gas with a pungent odor during use, and exhibiting high durability. A plate brick of the present invention is obtained by: adding an organic binder to a refractory raw material mixture containing 0.5 to 20 mass % of aluminum and/or aluminum alloy; kneading the mixture with the organic binder; forming the kneaded mixture into a shaped body; and subjecting the shaped body to a heat treatment at a temperature of 400 to 1000° C., wherein the plate brick is obtained without being impregnated with a carbon-containing liquid material comprising tar or pitch, after the heat treatment. The plate brick has a compressive strength of 180 MPa or more, and a weight-increasing rate of 1% or less as measured in a hydration test using an autoclave. | 03-31-2011 |
20110077341 | SULFUR MODIFIED SILANES FOR THE ELABORATION OF HIGH REFRACTIVE INDEX MATERIALS - A process for combining a polythiol reactant and an alkenyl silane reactant to form a polysulfide polysilane. The reactants are combined in a thiol-ene addition process driven by UV radiation. The polysulfide polysilane is then hydrolyzed and may be combined with other hydrolyzed compounds. For coatings, the polysulfide polysilane is hydrolyzed and may optionally be combined with nanoparticles. For bulk materials, the polysulfide polysilane is hydrolyzed, concentrated, and heated to form a high refractive index material which can be used to form optical articles such as lenses. | 03-31-2011 |
20110086967 | BINDER FOR AIR-DRYING PAINT COMPRISING NANOPARTICLE BONDED SILICON DERIVATIVE OF UNSATURATED FATTY ACID - A binder for air drying paint, based on metal oxide-containing nanoparticles with unsaturated organic branches. At least one metal atom of the nanoparticle is chemically bound to an organic branch with at least one unsaturated ethylenic functionality. A process for preparation of the binder. | 04-14-2011 |
20110112233 | FLUOROPOLYMER EMULSIONS - A polymer composition comprising
| 05-12-2011 |
20110136958 | MIXED ORGANIC AND INORGANIC POLYMERS - A polymer is characterized by a repeat unit represented by Structural Formula (I), or a copolymer thereof. A crosslinked polymer characterized by a repeat unit represented by Structural Formula (II), (III), (IV) or (V), or a copolymer thereof, wherein at least one such repeat unit of a first polymer strand is crosslinked with at least one repeat unit of a second polymer strand by at least one bridging unit, the first and second polymer strands and the repeat unit being components of the crosslinked polymer. | 06-09-2011 |
20110152431 | FLAME RETARDANT POLYAMIDE COMPOSITION, METHOD, AND ARTICLE - A composition is prepared by melt blending specific amounts of a polyamide, a flame retardant that includes brominated polystyrene, a polymeric flame retardant synergist, and a compatibilizing agent. The polymeric flame retardant synergist can be a poly(arylene ether), a poly(arylene ether)-polysiloxane block copolymer, or a mixture thereof The composition is useful for molding automotive and electrical parts. | 06-23-2011 |
20110172341 | THERMALLY CONDUCTIVE POLYAMIDES WITH DIATOMACEOUS EARTH - The present invention relates to thermoplastic molding compositions, comprising | 07-14-2011 |
20110184111 | POLYMER-ENCAPSULATED PIGMENT - A polymer-encapsulated pigment and a method of modifying a pigment use functional groups of an interface layer to attach a polymer to a pigment composition. The polymer-encapsulated pigment includes a pigment composition, a polymer and an interface layer. In the polymer-encapsulated pigment and the method, the interface layer is covalently attached to an outer surface of the pigment composition. The polymer is attached to the interface layer with a linking group. The linking group is attached to the interface layer by a covalent bond of a functional group. The linking group includes a nucleophilic carbon atom to which the polymer is covalently attached. | 07-28-2011 |
20110184112 | SILICONE RUBBER COMPOSITIONS - There is provided a silicone rubber composition comprising an organopolysiloxane having a viscosity of at least 250,000 mPa·s at 250C, treated filler, and an organic peroxide curing agent. The composition is substantially free of reinforcing silica fillers and is characterised in that the filler comprises a mixture of aluminium trihydroxide and kaolin in a ratio of from 1:3 to 4:1. | 07-28-2011 |
20110218287 | Coatings for electronic circuits - Printed circuit boards are coated with nanoparticulate inorganic oxides. The coatings have increased partial discharge resistance. | 09-08-2011 |
20110251326 | AROMATIC POLYCARBONATE COMPOSITION - The present invention relates to a polymer composition containing the following components: a) 30-97 mass % of aromatic polycarbonate, b) 0.5-20 mass % of a metal compound capable of being activated by electromagnetic radiation and thereby forming elemental metal nuclei, and c) 2.5-50 mass % of at least one rubber-like polymer, wherein the sum of a)-c) is 100%. | 10-13-2011 |
20110269888 | FLAME RETARDANT MATERIAL AND A CABLE HAVING A CABLE SHEATH COMPOSED OF THE SAME - A flame retardant material is disclosed comprising a polymer and at least two high purity, fine precipitated Al(OH) | 11-03-2011 |
20120077920 | MOLDED ELASTOMER FOR ENDOSCOPE - A molded elastomer for an endoscope is provided, which includes a fluorine-containing elastomer and a filler. The filler includes thermal black in a content of 1 to 10 parts by mass based on 100 parts by mass of the fluorine-containing elastomer, and plate alumina in a content of 2 to 10 parts by mass based on 100 parts by mass of the fluorine-containing elastomer. | 03-29-2012 |
20120077921 | UNSATURATED POLYESTER RESIN COMPOSITION AND ENCAPSULATED MOTOR - Provided is an unsaturated polyester resin composition comprising 100 parts by mass of an unsaturated polyester resin (a) 400 to 1,000 parts by mass of a mixture of an inorganic filler (b) having a thermal conductivity coefficient of 20 W/m·K or more and aluminum hydroxide (c); 20 to 300 parts by mass of a glass fiber (d) having a fiber length of 1.5 mm or less; and 15 to 50 parts by mass of a low profile additive (e), the inorganic filler (b) and the aluminum hydroxide (c) being mixed at a mass ratio of 80:20 to 20:80, in which the unsaturated polyester resin composition further includes an alkyl peroxyalkylate-based curing agent (f) represented by the following formula (1): | 03-29-2012 |
20120083562 | Polymer-Filler Coupling Additives - Polymer-filler coupling compounds with the formula B-A-S | 04-05-2012 |
20120264868 | Reflectors for Light-Emitting Diode Assemblies Containing a White Pigment - Polymer compositions are described containing a white pigment for increasing the reflectance properties of the resulting material. In this regard, the material is well suited for being used as a reflector, such as a reflector for light-emitting diode assemblies. In accordance with the present disclosure, the white pigment comprises chalk resistance particles. The particles can also display a basic pH when placed in distilled water. | 10-18-2012 |
20130079451 | INJECTION MOLDING COMPOSITION AND PRODUCING METHOD THEREOF - An injection molding composition, having a small fluctuation characteristic and a better characteristic, is provided. The above composition is the injection molding composition comprising a ferrite powder which is a collection of ferrite particles, a first binder and a second binder. A weight and a specific surface area of the ferrite powders are represented by Wp and S, and a weight and a density of the first binder and the second binder is represented by Wb | 03-28-2013 |
20130079452 | COMPOSITE MATERIAL AND PRODUCTION PROCESS OF DISPERSANT - A composite material is constituted by fine nano-oxide particles, a dispersant, and a transparent resin material. The dispersant includes a polymer of vinyl monomer having a binding acidic group. When φ is a dimensionless number defined by an average particle size (nm) of the fine nano-oxide particles divided by nm, the polymer has a degree of polymerization of an integer of 3 or more and 8 ×φ or less with the proviso that the integer is a numerical value obtained by dropping a decimal fraction. The composite material is produced through a step of obtaining a dispersant comprising a polymer by polymerizing a vinyl monomer having a binding acidic group in the presence of polyamine or in an aqueous dilute dispersion, and a step of mixing the dispersant, fine nano-oxide particles, and a transparent resin material. | 03-28-2013 |
20130079453 | PRINTING INK HAVING ENHANCED GLOSS AND LOWER VISCOSITY - This disclosure relates to ink composition, having a viscosity of 0.02-13 Poise, comprising an inorganic pigment surface treated with alumina and at least one silicon based surface treatment selected from the group consisting of polysiloxane and polysiloxane block polymer to form a treated inorganic pigment, wherein the silicon based surface treatment is present in the amount of about 0.3 to about 1%, based on the total weight of the treated inorganic pigment; a binder resin having a glass transition temperature of less than 50° C., and comprising at least one adhesion promoting group; and a solvent based ink vehicle having the following solubility parameters using the MPa | 03-28-2013 |
20130131250 | BLOCKED MERCAPTOSILANE COUPLING AGENTS, PROCESS FOR MAKING THE USES IN RUBBER - The invention relates to sulfur silane coupling agents containing multiple blocked mercapto groups which are in a state of reduced activity until activated. The coupling agents are advantageously used in rubber formulations, for example, for fabricating tires with low rolling resistance. | 05-23-2013 |
20130137808 | USE OF NANO ALUMINA OR SILICA DISPERSED IN POLYSTYRENE - Disclosed is a method of making a polystyrene based nanocomposite by combining a monomer with a nanoparticle to form a mixture and subjecting the mixture to polymerization conditions to produce a polymeric composite. In an embodiment the nanoparticle has been treated with an additive prior to combining with the monomer and the additive contains a silane moiety. | 05-30-2013 |
20130225746 | TRANSLUCENT WHITE POLYMER COMPOSITION AND ITS USE IN GLASS LAMINATES AND OTHER ARTICLES - Provided herein is a translucent white polymer composition suitable for use as a safety glass interlayer. The translucent white polymer composition comprises a pigment and a polymeric resin that comprises an ionomer of an ethylene acid copolymer. Alumina (Al | 08-29-2013 |
20130253119 | HIGH STRENGTH ORGANIC/INORGANIC COMPOSITE USING PLATE-SHAPED INORGANIC PARTICLES AND METHOD FOR PREPARING SAME - The present invention relates to a high strength organic/inorganic composite using plate-shaped inorganic particles and to a method for preparing the same. The organic/inorganic composite of the present invention comprises a polymer and inorganic particles uniformly arranged into a matrix structure in said polymer. A mineral bridge is formed between the inorganic particles. According to the present invention, plate-shaped inorganic particles are uniformly distributed in the polymer to improve the filling rate of inorganic particles, and a mineral bridge is formed between the inorganic particles to provide a high strength and lightweight organic/inorganic composite. The organic/inorganic composite of the present invention may be widely used in high value-added industry such as an aerospace industry, space industry, car industry, energy industry, environmental industry, defense industry and construction industry. | 09-26-2013 |
20130338291 | REACTIVE POLYURETHANE COMPOSITION COMPRISING ABRASION-RESISTANT FILLERS - The present invention relates to methods for producing a reactive polyurethane composition, by preparing in a first method step a monomer-free thermoplastic polyurethane having isocyanate-reactive groups from an isocyanate-reactive polymer or from a mixture of isocyanate-reactive polymers having a fraction of at least 90 wt % of linear molecules, by reaction with a polyisocyanate having a molecular weight <500 g/mol, in a molar deficit of the isocyanate groups of the polyisocyanate relative to the isocyanate-reactive end groups of the polymer or of the mixture of polymers, and in a second method step reacting said thermoplastic polyurethane with a low-monomer-content, isocyanate-terminal prepolymer having a residual monomer content of not greater than 0.5 wt %, in a molar ratio of the isocyanate-reactive end groups of the thermoplastic polyurethane to the isocyanate groups of the prepolymer of 1:1.1 to 1:5, to give the polyurethane composition containing reactive isocyanate groups, where the method takes place with addition of an inorganic filler component and optionally of auxiliaries and the filler component comprises particles of at least one filler which have a Mohs hardness of at least 6. The present invention further relates to reactive polyurethane compositions obtainable from such methods, to the use thereof as coating material, and to articles featuring such compositions as their surface. | 12-19-2013 |
20130338292 | ALUMINA COMPOSITE, METHOD FOR MANUFACTURING ALUMINA COMPOSITE, AND POLYMER COMPOSITION CONTAINING ALUMINA COMPOSITE - For the purpose of producing an alumina composite in which the integrity between alumina and an inorganic material is further improved, a dispersion liquid preparation step, a solidification step and a burning step are performed, wherein the dispersion liquid preparation step comprises preparing a dispersion liquid in which an inorganic material such as a carbon material is homogeneously dispersed in an alumina raw material solution having an organic additive dissolved therein, the solidification step comprises drying the dispersion liquid to produce a solid raw material, and burning step comprises burning the solid raw material in a non-acidic atmosphere while contacting hydrogen chloride with the solid raw material. In this manner, an alumina composite can be produced, in which at least a portion of an inorganic material such as a carbon material is embedded in the inside of each of α-alumina single crystal particles the constitute alumina particles. | 12-19-2013 |
20140018487 | Adhesive Systems Using Imines and Salts Thereof, Precursors to Electron Deficient Olefins and Coreactants Therefor - This invention relates to adhesive systems using imines and salts thereof, precursors to electron deficient olefins and coreactants therefor. | 01-16-2014 |
20140018488 | ALKYL-MODIFIED VINYL ACETAL POLYMER, AND COMPOSITION - Provided are a vinyl acetal polymer that has sufficient plasticity and solubility in an alcohol solvent, imparts low viscosity, stability, etc., to a solution thereof, is less likely to cause phase separation from other components, and allows for formation of a slurry superior in dispersibility of particles and thixotropic nature, as well as a sheet superior in strength and flexibility, and the like. An alkyl-modified vinyl acetal polymer obtained by subjecting an alkyl-modified vinyl alcohol polymer to acetalization, in which the alkyl-modified vinyl alcohol polymer comprises a monomer unit represented by the following general formula (I), and has a viscosity average degree of polymerization P of 150 or greater and 5,000 or less, a degree of saponification of 20 mol % or greater and 99.99 mol % or less, and a percentage of alkyl modification S with the monomer unit of 0.05 mol % or greater and 5 mol % or less. | 01-16-2014 |
20140114004 | Nano Alumina or Silica Dispersed in Polystyrene - Disclosed is a method of making a polystyrene based nanocomposite by combining a monomer with a nanoparticle to form a mixture and subjecting the mixture to polymerization conditions to produce a polymeric composite. In an embodiment the nanoparticle has been treated with an additive prior to combining with the monomer and the additive contains a silane moiety. | 04-24-2014 |
20140135438 | FLUORINATED COPOLYMER COMPOSITION - To provide a fluorinated copolymer composition from which a molded product excellent in the heat resistance and the stress crack resistance can be produced with good productivity. | 05-15-2014 |
20140135439 | POLYMER-ENCAPSULATED NON-PIGMENT PARTICLES - A non-pigment particle that includes a non-pigment inorganic particle having an average particle diameter of from 0.005 to 5 microns and an index of refraction of less than 1.8, a water-soluble sulfur acid-functional first polymer and a second polymer that at least partially encapsulates the non-pigment inorganic particle. | 05-15-2014 |
20140221547 | Thermoplastic Resin Composition and Article Using the Same - Disclosed are a thermoplastic resin composition including (A) a transparent thermoplastic resin; and (B) a metallic particle including a glass flake coated with metal oxide, and an article using the same. | 08-07-2014 |
20140249261 | NANOCOMPOSITE MATERIAL CONTAINING ALUMINA NANOFIBERS AND METHOD FOR MAKING SAME - A method for producing a nanocomposite material reinforced by alumina Al | 09-04-2014 |
20140249262 | APPARATUS AND METHOD FOR PRODUCING COATINGS REINFORCED WITH ALUMINA NANOFIBERS - A method for producing a nanocoating reinforced by alumina Al | 09-04-2014 |
20140343210 | PROCESS FOR SYNTHESIZING CARBON NANOTUBES ON MULTIPLE SUPPORTS - The present invention relates to a process for synthesizing carbon nanotubes by continuous chemical vapour deposition at the surface of reinforcements, said reinforcements constituting a mixture A (i) of particles and/or fibres of a material comprising at least one oxygen atom and (ii) of particles and/or fibres of a material chosen from carbides and/or of a material comprising at least one silicon atom, said process comprising the following steps, carried out under a stream of inert gas(es) optionally as a mixture with hydrogen: (i) heating of said mixture of reinforcements A in a reaction chamber at a temperature ranging from 400° C. to 900° C.; (ii) introducing into said chamber a source of carbon consisting of acetylene and/or xylene, and a catalyst comprising ferrocene; (iii) exposing said heated mixture A to the source of carbon and to the catalyst comprising ferrocene for a sufficient time to obtain carbon nanotubes at the surface of the reinforcements constituting said mixture A; (iv) recovering a mixture B at the end of step (iii), optionally after a cooling step, said mixture B consisting of the mixture (A) of reinforcements comprising carbon nanotubes at their surface; (v) optionally, separation (a) of the particles and/or fibres of a material comprising at least one oxygen atom, (b) of the particles and/or fibres of a material chosen from carbides and/or of a material comprising at least one silicon atom. | 11-20-2014 |
20140371370 | PROCESS FOR THE PREPARATION OF A VINYLIDENE CHLORIDE POLYMER COMPOSITE - Process for the preparation of a vinylidene chloride polymer composite comprising a solid particulate encapsulated in the vinylidene chloride polymer. The process comprises providing a dispersion of a solid particulate material in a liquid phase, said dispersion comprising a RAFT/MADIX agent; providing vinylidene chloride and optionally one or more ethylenically unsaturated monomer copolymerisable therewith to said dispersion; and polymerising vinylidene chloride and said optionally present one or more ethylenically unsaturated monomer under the control of said RAFT/MADIX agent to form polymer at the surface of said solid particulate material. | 12-18-2014 |
20150031816 | METHOD AND APPARATUS FOR PRODUCING A NANOCOMPOSITE MATERIAL REINFORCED BY UNIDIRECTIONALLY ORIENTED PRE-DISPERSED ALUMINA NANOFIBERS - Method for producing a nanocomposite material reinforced by unidirectionally oriented pre-dispersed alumina nanofibers. The process is suited for industrial-scale production of the nanocomposite materials. The nanocomposite production process involves, synthesis of unidirectionally oriented pre-dispersed alumina nanofibers, casting a mat of pre-dispersed nanofibers with a predetermined orientation in the atmosphere of air or other gas(es) by saturating the nanofibers with liquid polymer matrix. Polymer matrix may include thermosets or/and thermoplastics. The material forming the polymer matrix may be heated to its melting point temperature to transform it to liquid phase. After saturation, the polymer matrix is hardened by lowering its temperature or by means of exposing the polymer matrix to UV radiation, electron beam and/or chemical hardeners. The nanomaterial is composed of polymer composite with homogeneously dispersed uniformly oriented reinforcing nanofibers. Subsequently, the nanofibers in the nanocomposite are dispersed by means of subjecting to hydrodynamic stress, mechanical or/and ultrasound coarse dispersing. | 01-29-2015 |
20150057402 | CERAMIC COMPOSITE - The invention relates to a ceramic particulate and polymer composite having enhanced viscoelastic and rheological properties. | 02-26-2015 |
20150080514 | PROTECTIVE OVERCOAT FOR PRINTED IMAGES - A method includes forming a film over a printed image on a substrate, the film includes a print overcoat composition having a binder that includes an aqueous vinylacetate-ethylene copolymer emulsion, (1) a particulate additive as a dispersion or emulsion, (2) a co-binder, or (3) both, and a surfactant, the film provides wear and scratch resistance to the printed image. | 03-19-2015 |
20150112011 | COMPOSITIONS OF RESIN-LINEAR ORGANOSILOXANE BLOCK COPOLYMERS - Curable compositions of “resin-linear” organosiloxane block copolymers comprising a metal ligand complex are disclosed. The addition of a metal ligand complex to compositions of certain resin-linear organosiloxane block copolymers results in curable compositions having faster cure rates, and improved mechanical strength and/or thermal stability over similar compositions without the metal ligand complex. | 04-23-2015 |
20150126666 | Nano Alumina or Silica Dispersed in Polystyrene - Disclosed is a method of making a polystyrene based nanocomposite by combining a monomer with a nanoparticle to form a mixture and subjecting the mixture to polymerization conditions to produce a polymeric composite. In an embodiment the nanoparticle has been treated with an additive prior to combining with the monomer and the additive contains a silane moiety. | 05-07-2015 |
20150322284 | METHOD FOR DELIVERING ALUMINUM INTO WATERBORNE TINT BASE OR PAINT AND REFINISH MIXER SYSTEM - An automotive refinish coating mixer system includes
| 11-12-2015 |
20150329694 | POLYLACTIC ACID RESIN COMPOSITION AND MOLDED BODY WHICH IS OBTAINED USING SAME - The polylactic acid resin composition of the present invention includes a polylactic acid resin (A) having a D-isomer content of 0 to 2.0 mol % or 98.0 to 100 mol %. The polylactic acid resin composition of the present invention further includes tin oxide (B) in an amount of 0.005 to 10 parts by mass in relation to 100 parts by mass of the polylactic acid resin (A). By using the polylactic acid resin composition of the present invention, a molded body being excellent in crystallinity and heat resistance, and at the same time, having sufficiently excellent moisture-heat durability can be obtained. | 11-19-2015 |
20150337189 | CURABLE POLYORGANOSILOXANE COMPOSITION - The present invention provides a material that is cured to efficiently reflect light in the violet and/or ultraviolet wavelength range emitted by optical elements such as LEDs. The present invention relates to a curable polyorganosiloxane composition which contains (A) an alkenyl group-containing polyorganosiloxane having at least two alkenyl groups, each bonded to a silicon atom, per molecule; (B) a polyorganohydrogensiloxane having more than two hydrogen atoms, each bonded to a silicon atom, per molecule; (C) a polyorganosiloxane represented by formula (II): | 11-26-2015 |
20150361243 | POLYMERIC MATERIALS - (A) a polymer composition (especially a polyester composition) which includes a compound of tungsten and oxygen (especially tungsten oxide particles) and an additional additive, wherein said additional additive is selected from an acetaldehyde scavenger and a colourant, wherein when said polymer composition includes an acetaldehyde scavenger, said polymer composition includes at least 10 ppm (suitably at least 25 ppm, preferably at least 50 ppm) of said acetaldehyde scavenger and when said polymer composition includes a colourant, said polymer composition includes at least SOpprh (suitably at least 75 ppm, preferably at least 100 ppm) of said colourant, wherein: preferably said article is a preform for a container; or (B) a sheet comprising a polymer composition (especially a polyester, polycarbonate or polyolefin composition) which includes a compound of tungsten and oxygen (especially tungsten oxide particles), wherein said sheet has a width of at least G.3 m. | 12-17-2015 |
20150378282 | TRANSFER MEMBER AND IMAGE FORMING APPARATUS - Provided is a transfer member having high durability, and an image forming apparatus which enables stable forming of an image with high image quality for a long period of time. | 12-31-2015 |
20160002379 | METAL FINE PARTICLE DISPERSANT, METAL FINE PARTICLE DISPERSION LIQUID, AND CURED FILM - A metal fine particle dispersant is obtained by reaction of a polymer (a) containing a first reactive functional group, an ionic group to be absorbed to metal fine particles, and a polyoxyalkylene side chain with a compound (b) containing a second reactive functional group to be bonded to the first reactive functional group and an active energy ray curable group to be cured by an active energy ray. A metal fine particle dispersion liquid containing the metal fine particle dispersant, metal fine particles, and a dispersion medium is prepared. The metal fine particle dispersion liquid is cured, thereby obtaining a cured film. | 01-07-2016 |
20160053090 | INORGANIC NANOFIBER AND METHOD FOR MANUFACTURING SAME - Disclosed are an inorganic nanofiber characterized in that the average fiber diameter is 2 μm or less, the average fiber length is 200 μm or less, and the CV value of the fiber length is 0.7 or less; and a method of manufacturing the same. In the manufacturing method, an inorganic nanofiber sheet consisting of inorganic nanofibers having an average fiber diameter of 2 μm or less is formed by electrospinning, and then, the inorganic nanofiber sheet is pressed using a press machine and crushed so that the average fiber length becomes 200 μm or less, and the CV value of the fiber length becomes 0.7 or less. | 02-25-2016 |
20160068666 | PNEUMATIC TIRE - The present invention provides a pneumatic tire that achieves a balanced improvement in wet grip performance, dry grip performance, and abrasion resistance. The present invention relates to a pneumatic tire including a tread formed from a rubber composition, the rubber composition containing a rubber component, a solventless acrylic resin, and a liquid xylene resin, and having a solventless acrylic resin content of 1 to 60 parts by mass and a liquid xylene resin content of 10 to 100 parts by mass, each per 100 parts by mass of the rubber component. | 03-10-2016 |
20160075849 | Organic Materials as Fire and Flame Retardent Synergists - Use of oligomeric or polymeric compounds according to the general formula I | 03-17-2016 |
20160115336 | COATING COMPOSITION, COATING FILM OBTAINED THEREFROM, MULTILAYER STRUCTURE, AND PROCESS FOR PRODUCING MULTILAYER STRUCTURE - The present invention provides a coating film having a high level of heat resistance and a coating composition from which the coating film can be obtained. The coating composition of the invention includes (A) an emulsion which includes a polyvinyl alcohol-based resin as a dispersing agent, an acrylic resin as a dispersoid, and water as a dispersion medium and (B) fibrous metal oxide microparticles, wherein the fibrous metal oxide microparticles have an average major-axis length of 10 to 2,500 nm and an average aspect ratio of 10 to 450. | 04-28-2016 |