| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 524496000 | Carbon particle having specified dimension | 80 |
| 20080242793 | Fiber-Reinforced Resin Composition and Molded Body Thereof - Disclosed is a fiber-reinforced polyolefin resin composition containing (A) 1-20 mass % of carbon fibers having a fiber diameter of 3-20 μm, (B) 3-50 mass % of black lead (graphite) having an average particle diameter of 1-100 μm, and (C) 25-95 mass % of a polyolefin resin, wherein the mass ratio of the black lead (graphite) (B) (Wg) to the carbon fibers (A) (Wcf), namely mass ratio (Wg/Wcf), is 1-10. Also disclosed is a molded body of such a fiber-reinforced polyolefin resin composition. | 10-02-2008 |
| 20080249229 | Diamond polymer brushes - A composite comprising at least one diamond/polymer brush and a method of making the composite comprising covalently bonding at least one polymer to said diamond surface. | 10-09-2008 |
| 20080275177 | Nanocomposite Fibers and Film Containing Polyolefin and Surface-Modified Carbon Nanotubes - Methods for modifying carbon nanotubes with organic compounds are disclosed. The modified carbon nanotubes have enhanced compatibility with polyolefins. Nanocomposites of the organo-modified carbon nanotubes and polyolefins can be used to produce both fibers and films having enhanced mechanical and electrical properties, especially the elongation-to-break ratio and the toughness of the fibers and/or films. | 11-06-2008 |
| 20080287591 | Polymer-chain-grafted carbon nanocapsule - A polymer-chain-grafted carbon nanocapsule. The polymer-chain-grafted carbon nanocapsule includes a carbon nanocapsule and at least one kind of polymer chain grafted thereon, forming a polymer-chain-grafted carbon nanocapsule in which the carbon nanocapsule is the core thereof. The polymer-chain-grafted carbon nanocapsules have the following formula: F(—P)m, in which F is the carbon nanocapsule, P is the polymer chain, and m is the number of the polymer chain. By grafting high-purity carbon nanocapsules with polymer chains, the application thereof is expanded. | 11-20-2008 |
| 20080300357 | Carbon Nanotube-Reinforced Nanocomposites - A combination of MWNTs (herein, MWNTs have more than 2 walls) and DWNTs significantly improves the mechanical properties of polymer nanocomposites. A small amount of DWNTs reinforcement (<1 wt. %) significantly improves the flexural strength of epoxy matrix nanocomposites. A same or similar amount of MWNTs reinforcement significantly improves the flexural modulus (stiffness) of epoxy matrix nanocomposites. Both flexural strength and flexural modulus of the MWNTs and DWNTs-coreinforced epoxy nanocomposites are further improved compared with same amount of either DWNTs or MWNTs-reinforced epoxy nanocomposites. In this epoxy/DWNTs/MWNTs nanocomposite system, SWNTs may also work instead of DWNTs. Besides epoxy, other thermoset polymers may also work. | 12-04-2008 |
| 20090005491 | One-Pot Synthesis Of Nanoparticles And Liquid Polymer For Rubber Applications - A method for performing a one-batch synthesis of a blend of nanoparticles and liquid polymer includes polymerizing a first monomer and optionally a second monomer in a hydrocarbon solvent to form the liquid polymer. The polymerization is terminated before completion with a quenching agent. Then a charge of polymerization initiator, and a mixture of multiple-vinyl aromatic monomer and mono-vinyl aromatic monomer are added. This causes further polymerization whereby nanoparticles are formed in situ having a core including the multiple-vinyl aromatic monomer, and a shell including the first monomer or the first monomer and the second monomer. Liquid polymer/nanoparticle blends resulting from the method and rubber compositions incorporating the blends are also disclosed. | 01-01-2009 |
| 20090018251 | POLYPROPYLENE TYPE AQUEOUS DISPERSION, POLYPROPYLENE TYPE COMPOSITE AQUEOUS EMULSION COMPOSITION AND ITS USE - A polypropylene type aqueous dispersion comprising the following components (a) to (c): | 01-15-2009 |
| 20090023852 | Fluorine-containing elastomer composition - The present invention provides a fluorine-containing elastomer composition which has small weight change for all the treatments of NF | 01-22-2009 |
| 20090023853 | METHOD FOR MANUFACTURING AGGREGATES OF FINE CARBON FIBERS - Disclosed is a method for manufacturing fine carbon fibers' aggregates having a median diameter of not more than 30 μm, which comprises a pulverization step where a composition which includes (a) fine carbon fibers' aggregates having a median diameter of not less than 30 μm and (b) a dispersion medium undergoes acceleration in order to form a turbulent flow and/or collision flow, thereby shearing force and/or impacting force exert on the (a) component included in the composition and thus the (a) component is pulverized, wherein the value of [I | 01-22-2009 |
| 20090030136 | PROCESS FOR PRODUCING INK COMPOSITION FOR OFFSET PRINTING, AND INK COMPOSITION FOR OFFSET PRINTING PRODUCED BY SAID PRODUCTION PROCESS - The present invention aims to provide a method of producing an ink composition for offset printing, which can improve the productivity of inks considerably while using a neutral carbon black and in which the printing quality of printed substances obtained by using the ink obtained by the method to perform sheet-fed printing is higher than that of printed substances using an acid carbon black, and an ink composition for offset printing prepared by the production method. The present invention pertains to a method of producing an ink composition for offset printing, including the steps of wetting 300 parts by mass of a neutral carbon black with 100 to 900 parts by mass of a wetting agent containing at least water, using an oil-based varnish for a printing ink containing an alkyd resin having an acid value of 30 KOH mg/g or less to perform flushing of the foregoing wetted neutral carbon black, and then removing the wetting agent. | 01-29-2009 |
| 20090048386 | METHOD FOR TREATMENT OF CARBON NANOTUBES - The invention relates to a simple and economic method for treatment of carbon nanotubes, in particular, for the modification of the surface thereof by functionalisation for improving the compatibility thereof with polar media, such as, certain polymers, resins or solvents. The invention further relates to nanotubes treated thus and the use thereof in the electronic, electro-mechanical and mechanical fields in which the above represent an advantageous replacement for untreated carbon nanotubes. | 02-19-2009 |
| 20090048387 | PROCESS FOR PRODUCING INK COMPOSITION FOR OFFSET PRINTING, AND INK COMPOSITION FOR OFFSET PRINTING PRODUCED BY SAID PRODUCTION PROCESS - The present invention aims to provide a method of producing an ink composition for offset printing, which can improve the productivity of inks considerably, and in which the printing quality of printed substances obtained in using the foregoing ink composition for offset printing for sheet-fed printing is equal to or higher than that of printed substances obtained with the acid powder carbon black, while using the acid carbon black, particularly an acid bead carbon black. The present invention pertains to a method of producing an ink composition for offset printing, including the steps of wetting 100 parts by mass of an acid carbon black having a pH value of 2.0 to 6.0 with 25 to 400 parts by mass of a wetting agent containing at least water, using an oil-based varnish for a printing ink containing an alkyd resin having an acid value of 30 KOH mg/g or less to perform flushing of the wetted acid bead carbon black, and then removing the wetting agent. | 02-19-2009 |
| 20090093581 | THERMALLY STABLE COMPOSITE MATERIAL FORMED OF POLYIMIDE - A composite material includes a polyimide matrix material and an exfoliated graphite material dispersed within the polyimide matrix material. The composite material exhibits a Thermal Stability Index of at least about 20. | 04-09-2009 |
| 20090093582 | FUNCTIONALIZATION OF CARBON NANOSHPERES BY SEVERE OXIDATIVE TREATMENT - Carbon nanostructures are formed from a carbon precursor and catalytic templating nanoparticles and are treated with a severe oxidative agent to introduce oxygen-containing functional groups to the surface of the graphitic material. Methods for manufacturing carbon nanostructures generally include (1) forming a precursor mixture that includes a carbon precursor and a plurality of catalytic templating particles, (2) carbonizing the precursor mixture to form an intermediate carbon material including carbon nanostructures, amorphous carbon, and catalytic metal, (3) purifying the intermediate carbon material by removing at least a portion of the amorphous carbon and optionally at least a portion of the catalytic metal, and (4) treating the intermediate carbon material with a severe oxidative treatment to increase surface functionalization. Examples of oxidative treatments include (i) a mixture of nitric acid and sulfuric acid, (ii) a solution of hydrogen peroxide, or (iii) a mixture of sulfuric acid and hydrogen peroxide. | 04-09-2009 |
| 20090124746 | THERMOPLASTIC ELASTOMERIC COMPOSITION - A thermoplastic elastomeric composition which have an improved compression set and good electrical properties is provided. | 05-14-2009 |
| 20090124747 | CONDENSATION POLYMERS HAVING COVALENTLY BOUND CARBON NANOTUBES - The present disclosure describes carbon nanotube materials and condensation polymers having at least one bridge between carbon nanotubes. Carbon nanotube materials comprise a plurality of functionalized single-wall carbon nanotubes linked to at least one other single-wall carbon nanotube by at least one bridge. The at least one bridge comprises at least one amine functionality bonded to the functionalized single-wall carbon nanotubes. The amine functionality may be alkyl or aryl. Carbon nanotube condensation polymers having at least one bridge between single-wall carbon nanotubes are also disclosed. The bridges in the condensation polymers comprise an amine functionality and a condensation agent. | 05-14-2009 |
| 20090131575 | COLORED POLYMER COMPOSITION - The disclosed is a colored polymer composition which includes carbon fibrous structures and a coloring agent in a polymer matrix, wherein the carbon fibrous structure comprises a three dimensional network of carbon fibers each having an outside diameter of 15-100 nm, wherein the carbon fibrous structure further comprises a granular part with which the carbon fibers are tied together in the state that the concerned carbon fibers are externally elongated therefrom, and wherein the granular part is produced in a growth process of the carbon fibers. It is the colored polymer composition which includes novel carbon fibrous structures having preferable physical properties as a filler for composite material, and of being able to improve electrical, mechanical and thermal properties of a matrix while maintaining other properties of the matrix, in a small adding amount, and which can show a color as pleases. When a white coloring agent is used as the coloring agent, the darkness in color tone of the polymer which is due to the addition of the carbon fibrous structure can be easily corrected by adding a relatively small amount of the white coloring agent as the coloring agent. | 05-21-2009 |
| 20090137718 | PNEUMATIC TIRE - A pneumatic tire having excellent balance between low fuel consumption and grip property and capability of suppressing crack generation in a tread groove bottom while maintaining abrasion resistance is provided. The pneumatic tire has a tread formed from a rubber composition includes per parts by weight of a diene rubber, from 30 to 150 parts by weight of a reinforcing filler comprising at least one of carbon black and silica, and from 5 to 40 parts by weight of a terminally-amine modified liquid polybutadiene. | 05-28-2009 |
| 20090215953 | SHORT, FUNCTIONALIZED, SOLUBLE CARBON NANOTUBES, METHODS OF MAKING SAME, AND POLYMER COMPOSITES MADE THEREFROM - In some embodiments, the present invention relates to new processes to simultaneously shorten and functionalize raw or purified carbon nanotubes to improve their dispersity and processibility, and the short functionalized nanotubes that may be made by the processes. This present invention also relates to new compositions of matter using short functionalized carbon nanotubes with thermoset, thermoplastic polymers, high temperature polymers, and other materials; the processes for making such composite materials; and the products of said processes. | 08-27-2009 |
| 20090221738 | NANOCOMPOSITES OF POLYMERS WITH DISPERSED NANOTUBES - The present invention provides polymer nanocomposites with dispersed nanotubes and methods of making same. The polymer may be a polyether. For example, the present invention provides an effective method to successfully disperse single walled nanotubes (SWNTs) into both Polyethylenoxide (PEO) and its low molecular weight analog polyethylene glycol (PEG) with hydrodynamic percolation at about 0.09 wt % and an electrical percolation at about 0.03 wt % SWNTs at room temperature, and the resulting nanocomposites. The method may include providing a surfactant. Most notably the present inventors achieved a decrease in the melting point of the polymer and a retardation of polymer crystallization due to the presence of the nanotubes. | 09-03-2009 |
| 20090253852 | HEAT-RESISTANT SEAL MATERIAL, ENDLESS SEAL MEMBER USING HEAT-RESISTANT SEAL MATERIAL, AND DOWNHOLE APPARATUS INCLUDING ENDLESS SEAL MEMBER - A heat-resistant seal material includes 100 parts by weight of a ternary fluoroelastomer, 1 to 30 parts by weight of vapor-grown carbon fibers having an average diameter of more than 30 nm and 200 nm or less, and carbon black having an average particle diameter of 25 to 500 nm. The heat-resistant seal material contains the vapor-grown carbon fibers and the carbon black in an amount of 20 to 40 parts by weight in total. The heat-resistant seal material has a compression set when subjected to a compression set test at a compression rate of 25% and a temperature of 200° C. for 70 hours of 0 to 15% and a dynamic modulus of elasticity at 200° C. (E′/200° C.) of 30 to 100 MPa. | 10-08-2009 |
| 20090281227 | Polymer Composition Suitable for Electrostatic Discharge Applications - Polymer composition (C) comprising:
| 11-12-2009 |
| 20100004374 | Creep Resistant Fluoropolymer - Creep resistant fluoropolymer is made by blending a melt-fabricable fluoropolymer having a melt flow rate of no greater than about 7 g/10 min with milled carbon fiber and forming the resultant blend into an article, the carbon fiber content of the blend being from about 15 to 35 wt % based on the combined weight of the carbon fiber and the fluoropolymer. | 01-07-2010 |
| 20100029833 | RESIN COMPOSITIONS WITH A LOW COEFFICIENT OF THERMAL EXPANSION AND ARTICLES THEREFROM - The present disclosure generally relates to resin compositions having a reduced coefficient of thermal expansion achieved by addition of non-spherical, rounded graphite filler. This disclosure further relates to articles made from such resin compositions, also having a reduced coefficient of thermal expansion, and a method for making such articles. | 02-04-2010 |
| 20100069559 | CARBON NANOTUBE REINFORCED POLYMER - The present invention relates to a (process for preparation of a) carbon nanotubes reinforced polymer, wherein the matrix polymer has both a low molecular weight fraction as well as a high molecular weight fraction, as a result of which the level of conductivity of the resulting composite can be controlled. | 03-18-2010 |
| 20100120969 | CONTINUOUS, CARBON-NANOTUBE-REINFORCED POLYMER PRECURSORS AND CARBON FIBERS - The present invention relates to a continuous, carbon fiber with nanoscale features comprising carbon and carbon nanotubes, wherein the nanotubes are substantially aligned along a longitudinal axis of the fiber. Also provided is a polyacrylonitrile (PAN) precursor including about 50% to about 99.9% by weight of a melt-spinnable PAN and about 0.01% to about 10% of carbon nanotubes. Other precursor materials such as polyphenylene sulfide, pitch and solution-spinnable PAN are also provided. The precursor can also include a fugitive polymer which is dissociable from the precursor polymer. | 05-13-2010 |
| 20100137499 | COMPOSITIONS OF CARBON NANOTUBES - A coating composition may include a fluoropolymer; a plurality of carbon nanotubes, in the carbon nanotubes are substantially non-agglomerated and substantially uniformly dispersed in the fluoropolymer; and a coupling agent. The coupling agent may include a first functional group, a second functional group, and a linking group. The first functional group may be bonded to the carbon nanotubes. The second functional group may be bonded to the fluoropolymer. The linking group may bond the first functional group to the second functional group. | 06-03-2010 |
| 20100144951 | RUBBER COMPOSITION - A natural rubber wet masterbatch rubber composition comprising a mixture of a natural rubber latex with a slurry solution containing a carbon black dispersed therein, which satisfies the followings: (1) a CATB specific surface area (m | 06-10-2010 |
| 20100210782 | ENHANCED FINE AGGLOMERATE MIXTURE - The present invention is directed to a fine agglomerates mixture formed from pyrolysis of recyclable polymeric material such as scrap tires, polymeric automotive components, used rubber materials, and plastic containers. The mixture contains has a carbon content ranged between about 80% to about 95% by weight of the fine agglomerates mixture. The fine agglomerates mixture has agglomerate particles averaging less than or equal to 35 nm. The fine agglomerates mixture also has a nitrogen surface area greater than or equal to 73 m | 08-19-2010 |
| 20100227964 | Low Radio Frequency Loss, Static Dissipative Adhesives - An adhesive including an amorphous carbon dispersed in a cyanate ester resin, wherein the adhesive has static dissipative properties and low radio frequency loss properties. | 09-09-2010 |
| 20100234514 | Composite material - A composite material, including: an elastomer, carbon nanofibers having an average diameter of 0.7 to 15 nm and an average length of 0.5 to 100 micrometers; and carbon black having an average particle diameter of 10 to 100 nm and a DBP absorption of 100 ml/100 g or more, the carbon nanofibers and the carbon black being dispersed in the elastomer. The elastomer includes an unsaturated bond or a group exhibiting affinity to the carbon nanofibers. The composite material includes the carbon nanofibers in an amount of 1 to 30 vol % and the carbon black in an amount of 10 to 40 vol %. The composite material has an average coefficient of linear expansion of 100 ppm (1/K) or less and a differential coefficient of linear expansion of 120 ppm (1/K) or less at −80 to 300° C. | 09-16-2010 |
| 20100286327 | FUSER MEMBER HAVING COMPOSITE OUTER LAYER - Exemplary embodiments provide composite materials used for fixing members that can include silsesquioxane-based particles and/or carbon nanotubes dispersed in a polymer matrix. | 11-11-2010 |
| 20100317790 | GRAPHENE COMPOSITE NANOFIBER AND PREPARATION METHOD THEREOF - Disclosed are a graphene composite nanofiber and a preparation method thereof. The graphene composite nanofiber is produced by dispersing graphenes to at least one of a surface and inside of a polymer nanofiber or a carbon nanofiber having a diameter of 1˜1000 nm, and the graphenes include at least one type of monolayer graphenes, and multilayer graphenes having a thickness of 10 nm or less. The graphene composite nanofiber can be applied to various industrial fields, e.g., a light emitting display, a micro resonator, a transistor, a sensor, a transparent electrode, a fuel cell, a solar cell, a secondary cell, and a composite material, owing to a unique structure and property of graphene. | 12-16-2010 |
| 20110015331 | Additivising Carbon Black to Polymer Powder - The present invention concerns an improved method for introducing free carbon black additive into a polymer powder or fluff, and in particular into polyethylene powder. | 01-20-2011 |
| 20110124793 | MELT-KNEADED PRODUCTS AND MOLDED RESIN PRODUCTS - A melt-kneaded product includes: a disperse medium selected from an a rubber, elastomer, thermoplastic resin, or thermosetting resin; and a filling material constituted by nano-size filler particles having a mutually aggregating nature, said nano-size filler particles being uniformly dispersed in the disperse medium. | 05-26-2011 |
| 20110263779 | HARDENING COMPOSITION AND HARDENED PRODUCT THEREOF - The present invention is directed to a hardening composition comprising silica fine particles (a), a (meth)acrylate (b) having two or more ethylenically unsaturated groups and being free from cyclic structure, a (meth)acrylate (c) having an ethylenically unsaturated group and having an alicyclic structure, a polymerization initiator (d) and black inorganic fine particles (e), wherein the silica fine particles (a) are surface-treated with a silane compound (f) represented by the following general formula (1) and a silane compound (g) represented by the following general formula (2): | 10-27-2011 |
| 20120149824 | CARBON NANOTUBE AGGLOMERATE - The invention relates to a method for producing carbon nanotubes in the agglomerated form and thus obtained novel carbon nanotube agglomerates. | 06-14-2012 |
| 20120149825 | COLD SHRINKABLE ARTICLE INCLUDING AN EPICHLOROHYDRIN COMPOSITION - A composition includes an elastomeric composition. The elastomeric composition can include an epichlorohydrin composition, and the elastomeric composition can be substantially free of a fluoroelastomer composition. The composition can further include a filler material which includes a reinforcement-grade carbon black. The composition can further include a peroxide curative. | 06-14-2012 |
| 20120157600 | MOLDED THERMOPLASTIC ARTICLES COMPRISING THERMALLY CONDUCTIVE POLYMERS - Disclosed are molded thermally conductive thermoplastic articles having low light reflectance, comprising thermoplastic polymers blended with thermally conductive fillers and carbon black powders. The polymer blends are characterized by a unique combination of high thermal conductiveness and low light reflectance. The molded articles in which such properties are desirable include, without limitation, a chassis structure for electrical and electronic devices wherein a light source is constructed inside and wherein heat is generated in the light source so as to be dissipated to an ambient atmosphere. | 06-21-2012 |
| 20120202939 | HEAT RESISTANT FLUOROELASTOMER ROTARY SHAFT LIP SEALS - A cured fluoroelastomer rotary shaft lip seal comprises A) fluoroelastomer having at least 53 wt. % fluorine, and B) 10 to 50 parts by weight, per hundred parts by weight fluoroelastomer, of carbon black a nitrogen adsorption specific area of 70-150 m | 08-09-2012 |
| 20120214931 | METHOD FOR INCORPORATING SOLIDS INTO POLYMERS - The invention relates to a method for incorporating solids into polymers by means of a tightly meshing twin-screw or multi-screw compounder for producing a polymer composite material. The method according to the invention is especially used to incorporate solids, such as carbon nanotubes, that significantly increase the viscosity in the polymer melt. | 08-23-2012 |
| 20120214932 | Polyphenylene Ether-Based Resin Composition and Molded Product Using the Same - Disclosed is a polyphenylene ether-based resin composition that includes (A) a base resin including (A-1) polyphenylene ether-based resin and (A-2) polyamide resin, (B) carbon nanotubes, (C) a styrene-based copolymer, and (D) an olefin-based copolymer. | 08-23-2012 |
| 20120238687 | RESIN COMPOSITION AND LIGHTING FIXTURE COMPONENT MADE OF THE SAME - Disclosed is a resin composition comprising from 40% by mass to 65% by mass of a thermoplastic resin (A), from 5% by mass to 10% by mass of carbon fibers (B), and from 30% by mass to 50% by mass of graphite particles (C) having an average particle diameter of larger than 12 μm and up to 50 μm where the total amount of the thermoplastic resin (A), the carbon fibers (B), and the graphite particles (C) shall be 100% by mass, wherein the melt flow rate measured at 230° C. and under a load of 2.16 kg in accordance with JIS-K-7210 is from 0.5 g/10 minutes to 30 g/10 minutes. A lighting fixture component made of the resin composition is also disclosed. | 09-20-2012 |
| 20120296027 | RUBBER COMPOSITION FOR TIRE AND PNEUMATIC TIRE - Provided are a rubber composition for a tire which can achieve good handling stability, good fuel economy, good elongation at break, and good steering response in a balanced manner while maintaining good extrusion processability; and a pneumatic tire produced using the rubber composition. The rubber composition includes: 100 parts by mass of a rubber component; 0.5 to 20 parts by mass of an alkylphenol resin; and 0.04 to 10 parts by mass of a methylene donor, wherein the alkylphenol resin is produced from formaldehyde and at least two compounds selected from the group consisting of a 2-alkylphenol, a 3-alkylphenol, and a 4-alkylphenol, and a total amount of the free 2-alkylphenol, 3-alkylphenol, and 4-alkylphenol in the alkylphenol resin is not more than 3% by mass. | 11-22-2012 |
| 20120296028 | THERMOPLASTIC MOLDING COMPOSITION MADE OF POLYARYLENE ETHERS AND POLYPHENYLENE SULFIDE WITH IMPROVED PROCESSING STABILITY - The present invention relates to a thermoplastic molding composition which comprises the following components:
| 11-22-2012 |
| 20120322935 | RESIN COMPOSITION AND INVERTER COMPONENT MADE OF THE SAME - The present aims to provide a resin composition having good molding processability and being capable of affording molded articles that exhibit high heat conductivity and high rigidity, and an inverter component made of this resin composition. The invention relates to a resin composition including 45% by mass to 60% by mass of a thermoplastic resin (A), 20% by mass to 40% by mass of carbon fibers (B), and 10% by mass to 35% by mass of graphite particles (C) having an average particle diameter of larger than 12 μm and up to 50 μm, wherein the total content of the carbon fibers (B) and graphite particles (C) is 40% by mass to 55% by mass, the melt flow rate of the resin composition measured at 230° C. under a load of 2.16 kg in accordance with JIS K7210 is 3 g/10 minutes to 30 g/10 minutes. | 12-20-2012 |
| 20130005896 | Expandable Graphite Particles and Methods of Making Same - Small particle size expandable graphite materials are described which are highly expandable, as well as methods of making such unique graphite materials. In one embodiment, expandable graphite particles are described having a particle size nominally between about 100 and 200 US mesh, a chromium content of less than 5 parts per million (ppm) and an expansion of about 80 cc/g or greater when heated at about 500° C. | 01-03-2013 |
| 20130030108 | CARBON BLACK, METHOD FOR PRODUCING CARBON BLACK, AND RUBBER COMPOSITION - Carbon black includes primary particles having an average particle size of 15 to 40 nm, microprotrusions having an average length of 2 to 10 nm being formed on a surface of the primary particles. A method for producing carbon black includes introducing an oxygen-containing gas and fuel into a fuel combustion zone, mixing and combusting the oxygen-containing gas and the fuel to produce a high-temperature combusted gas stream, introducing a raw material hydrocarbon in a first stage of a raw material introduction zone and introducing the raw material hydrocarbon and an oxygen-containing gas in a second stage of the raw material introduction zone while introducing the high-temperature combusted gas stream into the raw material introduction zone to produce a carbon black-containing gas which is introduced into a reaction termination zone while spraying a coolant. | 01-31-2013 |
| 20130096246 | Composite Material and Related Methods - A composition having a composite material having a polymer with about 1% to about 3% by weight thin-graphite materials dispersed therein; the thin-graphite materials having diameters less than or equal to 2 microns and a surface area greater than or equal to about 300 m | 04-18-2013 |
| 20130143998 | RESIN COMPOSITE MATERIAL - A resin composite material including fine graphite particles including plate-like graphite particles, an aromatic vinyl copolymer which is adsorbed on the plate-like graphite particles and which has a vinyl aromatic monomer unit represented by the following formula: —(CH | 06-06-2013 |
| 20130178570 | Acetylene Black Semiconducting Shield Material with Improved Processing - A semiconducting shield composition comprising a polyolefin and acetylene black having at least one of the following properties: (a) a DBP oil adsorption of 150 ml/100 g to 200 ml/100 g; (b) an iodine absorption of 85 mg/g to 105 mg/g; (c) an apparent density of 0.2 g/ml to 0.4 g/ml; (d) a crystallite size along (002) less than 30 A; and (e) a carbon-carbon bond length along (100) less than 2.42 A. The semiconducting shield may be incorporated into a semiconducting layer and/or a semiconductor apparatus. | 07-11-2013 |
| 20130190442 | LINEAR LOW DENSITY POLYETHYLENE NANOCOMPOSITE FIBERS AND METHOD OF MAKING THE SAME - The linear low density polyethylene nanocomposite fibers are formed from a linear low density polyethylene matrix having carbon nanotubes embedded therein. The addition of the carbon nanotubes enhances the overall toughness of the material, resulting in increases over conventional linear low density polyethylene in the material's tensile strength, elasticity and ductility. The carbon nanotubes constitute between about 0.08% and 1.0% by weight of the linear low density polyethylene nanocomposite fiber. Optimal toughness is found at about 0.3 wt %. The linear low density polyethylene nanocomposite fibers are made by first melting a quantity of linear low density polyethylene, and then blending a quantity of carbon nanotubes into the melted linear low density polyethylene to form a mixture, The mixture is then extruded to form the linear low density polyethylene nanocomposite fibers, which are then spun in a spinneret die to produce the finished linear low density polyethylene nanocomposite fibers. | 07-25-2013 |
| 20130203928 | PROCESS FOR PRODUCING POLYMER-CNT COMPOSITES - A process for producing polymer-carbon nanotube (CNT) composites comprises the steps of: (A) providing carbon nanotube agglomerates with an average agglomerate size of ≧0.02 mm to ≦6 mm; (B) contacting the carbon nanotube agglomerates with an impregnation material, the contacting being performed in such a way that ≧50 wt. %, based on the weight of the carbon nanotubes, of the carbon nanotube agglomerates after contacting still has an average agglomerate size of ≧0.02 mm; and (C) incorporating the carbon nanotube agglomerates which have been contacted with an impregnation material and obtained in step (B) into a thermoplastic polymer material or into a reactive resin system. The invention further relates to carbon nanotube agglomerates which have been contacted with an impregnation material and to a polymer composite comprising carbon nanotubes. | 08-08-2013 |
| 20130245186 | COMPOSITION CONTAINING A PARTICULAR DIENE ELASTOMER AND A CARBON BLACK HAVING A PARTICULAR SPECIFIC SURFACE AREA - The invention relates to a rubber composition based on one or more specific functionalized diene elastomers and on one or more carbon blacks with a CTAB specific surface varying from 100 to 200 m | 09-19-2013 |
| 20140080962 | POLYETHYLENE TEREPHTHALATE-GRAPHENE NANOCOMPOSITES - A nanocomposite material comprises polyethylene terephthalate (PET) as a base polymer and a nanoparticle that increases the strength of the base polymer. | 03-20-2014 |
| 20140128531 | RUBBER COMPOSITION FOR TREAD, AND PNEUMATIC TIRE - The present invention provides a rubber composition for a tread which improves in terms of the fuel efficiency of a rubber composition containing an isoprene-based rubber and also offers favorable abrasion resistance and elongation at break, and a pneumatic tire comprising a tread formed from the rubber composition. The present invention relates to a rubber composition for a tread, comprising: a rubber component; a specific amount of a carbon black having a predetermined nitrogen adsorption specific surface area; a specific amount of sulfur; and a specific amount of a compound represented by formula (I) below, the rubber component comprising specific amounts of an isoprene-based rubber and a high-cis butadiene rubber having a predetermined cis content: | 05-08-2014 |
| 20140128532 | RUBBER COMPOSITION AND PNEUMATIC TIRE - The present invention provides a rubber composition capable of improving the rubber strength and fuel economy in a balanced manner, and a pneumatic tire formed from the rubber composition. The present invention relates to a rubber composition including a rubber component, carbon black, and a compound represented by formula (I) below, wherein the amount of the carbon black is 10 to 100 parts by mass per 100 parts by mass of the rubber component: | 05-08-2014 |
| 20140155536 | RUBBER COMPOSITION AND TIRE - The present invention relates to a rubber composition including (A) at least one rubber component selected from the group consisting of a synthetic rubber and a natural rubber; (B) a polymer of farnesene having a weight-average molecular weight of not less than 2,000 and less than 25,000; and (C) carbon black. | 06-05-2014 |
| 20140213715 | RUBBER COMPOSITION AND TIRE - The present invention relates to a rubber composition including (A) at least one rubber component selected from the group consisting of a synthetic rubber and a natural rubber; (B) a polymer of farnesene; and (C) carbon black having an average particle size of from 5 to 100 nm, a content of the carbon black (C) in the rubber composition being from 20 to 100 parts by mass on the basis of 100 parts by mass of the rubber component (A). | 07-31-2014 |
| 20140303306 | FIBER-REINFORCED COMPOSITE MATERIAL AND PROCESS FOR PRODUCING FIBER-REINFORCED COMPOSITE MATERIAL - A fiber-reinforced composite material which comprises carbon fibers and a resin, wherein the carbon fibers have crimps and have been entangled and the fiber volume content is 30 to 80%. The fiber-reinforced composite material combines quasi-isotropy with a high fiber volume content and has little unevenness in mechanical property. | 10-09-2014 |
| 20140371374 | MOLDING MATERIAL - Provided is a molding material which is well-balanced and superior in strength, toughness, and elastic modulus and has high molding characteristics. | 12-18-2014 |
| 20140378599 | PROCESS FOR MANUFACTURING RESIN COMPOSITE MATERIAL, AND RESIN COMPOSITE MATERIAL - Provided is a process for manufacturing a resin composite material having high mechanical strength. The process comprises the steps of: preparing a resin composition comprising a carbon material having a graphene structure, a solvent, and a thermoplastic resin; applying a shearing force to a solid of the resin composition so that the total shearing strain, which is a product of shear rate (s−1) and shear time (s), is 80000 or more either at a temperature lower than the melting point of the thermoplastic resin when the thermoplastic resin is crystalline or at a temperature in the vicinity of Tg of the thermoplastic resin when the thermoplastic resin is amorphous; and kneading the resin composition at a temperature equal to or higher than the boiling point of the solvent to obtain the resin composite material. | 12-25-2014 |
| 20150065636 | RUBBER COMPOSITION AND TIRE - The present invention relates to a rubber composition including (A) at least one rubber component selected from the group consisting of a synthetic rubber and a natural rubber; (B) a polymer of farnesene; and (C) carbon black having an average particle size of from 5 to 100 nm, a content of the carbon black (C) in the rubber composition being from 20 to 100 parts by mass on the basis of 100 parts by mass of the rubber component (A). | 03-05-2015 |
| 20150087764 | Oxidized Carbon Blacks Treated with Polyetheramines and Coating Compositions Comprising Same - Disclosed herein are materials and compositions comprising: an oxidized carbon black having a BET surface area ranging from 50 to 700 m2/g, a DBP oil adsorption number ranging from 50 to 200 mL/100 g, and a primary particle size ranging from 7 to 30 nm; and a polyetheramine comprising ethylene oxide and propylene oxide monomers, wherein the polyetheramine coats the oxidized carbon black. Also disclosed are coatings and coating compositions comprising these materials and methods of making the same. | 03-26-2015 |
| 20150133593 | NANO-ENHANCED ELASTOMERS - Nanomaterial-enhanced elastomers, methods for making them, and articles made with them. | 05-14-2015 |
| 20150299452 | VIBRATION DAMPING MATERIAL - A vibration damping material according to one aspect of the present invention comprises a composition as a main component, the composition being prepared by mixing based on 100 parts by weight of acrylic rubber, at least, in an external ratio, 0.01 to 15 parts by weight of organic peroxide that can crosslink between epoxy-based crosslinking points with each other, 25 to 50 parts by weight of carbon black having a mean particle diameter of 22 to 45 nm, and 15 to 35 parts by weight of carbon black having a mean particle diameter of 70 to 85 nm; and crosslinking crosslinking points in the acrylic rubber with each other through the organic peroxide. | 10-22-2015 |
| 20150329705 | CARBON FIBER COMPOSITE MATERIAL, AND METHOD FOR PRODUCING CARBON FIBER COMPOSITE MATERIAL - A carbon fiber composite material of the present invention includes: cell structures with an elastomer surrounded by a first carbon nanofiber and an interface phase thereof; cell structure assemblies as assemblies of more than one of the cell structures; and tie structures that join the cell structure assemblies to each other. The tie structures are formed by one or more first carbon nanofibers, one or more second carbon nanofibers, and the elastomer interface phase surrounding the one or more first carbon nanofibers and the one or more second carbon nanofibers. | 11-19-2015 |
| 20150344680 | SIDEWALL SUPPORT FOR A RUN FLAT TIRE - Particular embodiments include run-flat tires having sidewall supports that are manufactured from a rubber composition that is based upon a tin end-functionalized polybutadiene rubber as well as an additional second rubber component and a mixture of carbon blacks. The first carbon black may be characterized as being a low-surface area, high-structure carbon black and the second carbon black may be characterized as a low-surface area carbon black. The low-surface area, high-structure carbon black may be added to the rubber composition in an amount that provides a modulus of elongation at 10% measured at 23° C. of between 8 MPa and 10 MPa. | 12-03-2015 |
| 20150368424 | NANOSPIKE HYBRID CARBON BLACK - A nanospike hybrid carbon black product includes a plurality of carbon black aggregates. Each of the carbon black aggregates has a surface with a plurality of carbon nanospike formed thereon. The carbon nanospikes may each have a length between about 5 nm and 100 nm, and a width between about 5 nm and about 50 nm. A method for manufacturing the nanospike hybrid carbon black product includes the steps of injecting a primary carbon feedstock into a carbon black reactor, and combusting the carbon feedstock under a predetermined high temperature in the carbon black reactor to form carbon black aggregates. A catalyst is then deposited on surfaces of the carbon black aggregates. A secondary carbon feedstock is injected into the carbon black reactor, and reacted with the catalyst to grow carbon nanospikes on the surfaces of the carbon black aggregates. | 12-24-2015 |
| 20150368451 | TYRE INNERLINER COMPOUND - A tyre innerliner compound having a polymer base composed at least partly of butyl rubber and/or halobutyl rubber; a filler system; and a curing system. The filler system has 60 to 80 phr of a silicon-based lamellar mineral filler; and 8 to 30 phr of a carbon black mixture composed of a first carbon black with a nitrogen-absorption-measured surface area of 21 to 39 m | 12-24-2015 |
| 20160024345 | Oxidized Carbon Blacks Treated with Polyetheramines and Coating Compositions Comprising Same - Disclosed herein are materials and compositions comprising: an oxidized carbon black having a BET surface area ranging from 50 to 700 m | 01-28-2016 |
| 20160108278 | BLACK PIGMENTS COMPRISING GRAPHENIC CARBON PARTICLES - Thermally produced graphenic carbon particles for use as black pigments are disclosed. The pigments may be used in coatings and bulk articles to provide desirable jetness characteristics and absorbance at visible wavelengths. | 04-21-2016 |
| 20160115293 | GRAPHENE DISPERSIONS - Method of making a composition comprising graphene sheets and at least one solvent, comprising dispersing a mixture of graphene sheets and graphite particles in a solvent, wherein the graphite particles have more than about 50 layers, separating the graphene sheets and the graphite particles to obtain a dispersion of graphene sheets that contains no more than 25% of graphite particles having more than about 50 layers, based on the total number of graphite particles and graphene sheets, and flocculating the dispersion of graphene sheets. The flocculated dispersion can be added to a polymer matrix to make a composite. The composite can be formed into articles. | 04-28-2016 |
| 20160130417 | RUBBER COMPOSITION - Provide is a rubber composition which is improved in rolling resistance and abrasion resistance at the same time without reducing a wet grip performance, and the rubber composition is prepared by compounding 100 parts by mass of a rubber component containing 30% by mass or more of polyisoprene with 2 to 200 parts by mass of carbon black having a hydrogen release rate of 0.2% by mass or more and/or a ratio of a nitrogen adsorption specific surface area N | 05-12-2016 |
| 20160145410 | Fiber-Reinforced Composite Material and Method for Producing the Same - A fiber-reinforced composite material obtained by reinforcing a matrix resin with fibers, wherein the matrix resin contains a thermoplastic resin and a carbon black, the fibers are discontinuous carbon fibers, a part of the discontinuous carbon fibers forms fiber bundles, and the thickness of a thinnest part of the matrix resin which is located between an outermost surface of the composite material and the fibers existing in an inside of the composite material is less than 100 μm. Further, it is preferred that the thermoplastic resin is a polyamide-based resin, that the discontinuous carbon fibers have a length of from 3 to 100 mm, and that the orientation of the discontinuous carbon fibers is random. Furthermore, it is preferred that the size of the primary particle diameter of the carbon black is within a range of 7 to 75 nm. | 05-26-2016 |
| 20160160001 | ULTRAHIGH LOADING OF CARBON NANOTUBES IN STRUCTURAL RESINS - A polymer composite material that achieves an improved damage resistant performance reinforced composite by adding carbon nanotubes (CNTs) is disclosed. The CNTs serve as the mechanical strengthening component. Higher filler loadings and filler surface area proved by CNTs result in volume maximization which provides a more homogeneous distribution of fillers. This allows the formation of a network of nanofibers which reduces the filler-free volume of the matrix, effectively filling nano-sized voids. | 06-09-2016 |
| 20160177102 | CARBON BLACK, METHOD FOR PRODUCING CARBON BLACK, AND RUBBER COMPOSITION | 06-23-2016 |
| 20160185981 | FLAME RETARDANT COMPOSITION COMPRISING GRAPHENE NANOPLATELETS - A flame retardant composition comprising graphene nanoplatelets and a condensation product of a sulfonated aromatic compound with formaldehyde, wherein the w/w ratio between the graphene and the condensation product is in the range of 1:15 to 4:1. The composition may be in the form of a water dispersion applied to the surface of the article to be treated. | 06-30-2016 |
| 20190144616 | THERMOPLASTIC RESIN COMPOSITION AND METHOD FOR PRODUCING THERMOPLASTIC RESIN COMPOSITION | 05-16-2019 |
| 20190144638 | PHENOLIC RESIN TO BE BLENDED WITH RUBBER, RUBBER COMPOSITION, AND TIRE | 05-16-2019 |
