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|| List of recent Excell-related patents
| Spunbonded nonwoven fabrics|
An object of the invention is to obtain spunbonded nonwoven fabrics including thin hollow fibers which have excellent lightweight properties and uniformity as well as exhibit high strength and flexibility. An aspect of the invention is directed to a spunbonded nonwoven fabric including hollow fibers of a propylene polymer, the hollow fibers satisfying the following requirements (a) to (c): (a) the c-axis orientation is at least 0.85, (b) the average fiber diameter is 5 to 20 μm, and (c) the hollowness is 5 to 30%..
| Process for continuous recovering (meth) acrylic acid and apparatus for the process (as amended)|
The continuous recovery method of (meth)acrylic acid according to the present invention may significantly reduce energy consumption and continuously recover high purity (meth)acrylic acid with excellent production efficiency compared to the previous recovery methods.. .
| Organic-inorganic hybrid chiral sorbent and process for the preparation thereof|
The present invention provides an organic-inorganic hybrid chiral sorbent for chiral resolution of various racemic compounds viz. Racemic mandelic acid, 2-phenyl propionic acid, diethyl tartrate, 2,2′-dihydroxy-1,1′-binaphthalene (binol) and cyano chromene oxide with excellent chiral separation (enantiomeric excess, 99%) in case of mandelic acid under medium pressure column chromatography.
| Aqueous polyurethane resin dispersion and use thereof|
An aqueous polyurethane resin dispersion is a dispersion of a polyurethane resin in an aqueous medium, the polyurethane resin being obtained by reacting (a) a polyurethane prepolymer obtained by reacting (a) a polyisocyanate compound, (b) a polyol compound including a polycarbonate polyol with a number average molecular weight of 400 to 3000, (c) an acidic group-containing polyol compound and (d) a blocking agent, with (b) a chain extender, the total content of urethane bonds and urea bonds being 7 to 15 wt %, the content of carbonate bonds being 15 to 40 wt %, the content of ether bonds being 0.5 to 5 wt %, the content of isocyanate groups bonded to the blocking agent being 0.2 to 2.0 wt %, each of these contents being based on solid contents, the acid value being 10 to 16 mg koh/g. The aqueous polyurethane resin dispersion can form coating films which permit new application while exhibiting excellent water resistance and solvent resistance.
| Scratch-resistant, transparent and tough copolyamide moulding compounds, moulded articles produced therefrom and uses thereof|
Disclosed are scratch-resistant, transparent and tough copolyamide moulding compounds distinguished by high scratch-resistance, excellent transparency and great toughness, which are suitable for producing transparent moulded articles or transparent coatings. The moulding compounds are obtained by polycondensation of a carboxylic acid mixture including at least one aliphatic dicarboxylic acid and at least one aromatic dicarboxylic acid with at least one cycloaliphatic diamine.
| Aqueous polyurethane resin dispersion and use thereof|
An aqueous polyurethane resin dispersion exhibits excellent drying properties of coating films and gives coating films having high water resistance and on the other hand showing a high rate of swelling with respect to aqueous cleaning liquids to permit new application. The aqueous polyurethane resin dispersion is a dispersion of a polyurethane resin in an aqueous medium, the polyurethane resin being obtained by reacting (a) a polyurethane prepolymer obtained from (a) a polyisocyanate compound, (b) a polycarbonate polyol with a number average molecular weight of 400 to 3000, (c) an acidic group-containing polyol compound and (d) a blocking agent, with (b) a chain extender, the total content of urethane bonds and urea bonds being 7 to 15 wt %, the content of carbonate bonds being 15 to 40 wt %, the content of ether bonds being 0 wt %, the content of isocyanate groups bonded to the blocking agent being 0.2 to 2 wt %, each of these contents being based on solid contents, the acid value being 11 to 16 mg koh/g, the weight average molecular weight being 25,000 to 60,000.
| Vinyl chloride resin composition|
Disclosed is a vinyl chloride resin composition that is excellent in thermal stability, coloring resistance and processability, free from heavy metal stabilizers such as lead, tin and barium, and thus is suitable for use in building materials, and specifically provides a vinyl chloride resin composition containing (a) an organic acid calcium salt and/or an organic acid zinc salt, (b) calcium acetylacetonate and/or zinc acetylacetonate, (c) a hydrotalcite compound and (d) a polyol mixture in specific contents with respect to a vinyl chloride resin, wherein a polyol mixture having a specific composition is used as the polyol mixture that is the component (d).. .
| Outdoor urethane adhesive|
Disclosed is an outdoor urethane adhesive comprising (a) a urethane resin obtainable by reacting an isocyanate compound (a1) with a polyol having an ester bond (a2), and (b) a hydroxyphenyltriazine based compound, wherein the isocyanate compound (a1) comprises at least one selected from an aliphatic isocyanate and an alicyclic isocyanate. The outdoor urethane adhesive has high peel strength and is excellent in weatherability.
| Tetrahydroisoquinoline derivative|
To provide an excellent agent for preventing or treating dementia and schizophrenia based on serotonin 5-ht5a receptor regulating action, it was found that a tetrahydroisoquinoline derivative characterized by a structure in which an acylguanidino group binds to a n atom of a tetrahydroisoquinoline ring or the like, and a cyclic group binds to an unsaturated ring has a potent 5-ht5a receptor regulating action and an excellent pharmacological action based on the regulating action and also discovered that the tetrahydroisoquinoline derivative is useful as an agent for treating or preventing dementia, schizophrenia, and the like, whereby the present invention has been completed.. .
| Method for producing polymer particles, and polymer particles|
Provided are polymer particles which can be used at a high flow rate when used as a filler for chromatography, that is, has excellent resistance flow rate appropriate for processing in large quantities, and also has a high binding capacity for target molecules such as proteins when an appropriate ligand is contained in the particles, and a method for producing the polymer particles; specifically, crosslinked polymer particles and a method for producing the crosslinked polymer particles, polysaccharide composite particles and a method for producing the polysaccharide composite particles, a filler for chromatography using the polymer particles, and an adsorbent for antibody purification. Disclosed are: a.
| Nonwoven fabric laminate|
There is provided a nonwoven fabric laminate that is capable of being disinfection-treated with e.g., electron beam and is excellent in tensile strength, barrier properties, low-temperature sealability, and softness. The present invention provides a nonwoven fabric laminate obtained by laminating a spunbonded nonwoven fabric on at least one surface of a melt-blown nonwoven fabric (a), the melt-blown nonwoven fabric (a) including fibers of an ethylene-based polymer resin composition of an ethylene-based polymer (a) and an ethylene-based polymer wax (b), the spunbonded nonwoven fabric including a conjugate fiber formed from a polyester (x) and an ethylene-based polymer (y) such that at least part of the fiber surface is the ethylene-based polymer (y)..
| Electrical connector having terminal portions in specific arrangement and a grounding plate for excellent high-frequency characteristics|
A first connector includes a first insulative housing defining opposite first and second mating faces, a set of first upper contacts arranged upon the first mating face, a set of first lower contacts including a first lower differential pairs, a second lower differential pairs and a lower grounding contact, and a first grounding plate. The contacting sections and the first grounding arm are arranged upon the second mating face, and the first terminal portions of the first lower differential pairs are arranged in a first row, and the second terminal portions of the second lower differential pairs and the tail section of the lower grounding contact are arranged in a second row for excellent high-frequency characteristics..
| Magnetic carrier and two-component developer|
The present invention provides a magnetic carrier that can stably impart charge to a toner on a long term basis and that exhibits an excellent toner separation property and thus exhibits an excellent developing performance. This magnetic carrier is a magnetic carrier in which a vinyl resin coats the surface of a resin-filled core in which a resin is filled in pores of a porous ferrite particle, wherein the resistivity, mg content, and total content of sr and ca oxides of the porous ferrite particle exhibit prescribed values and the magnetic carrier has a total area—in the backscattered electron projection image obtained by observation using a scanning electron microscope at an acceleration voltage of 2.0 kv—for a region originating with the porous ferrite particle of from at least 0.2 area % to not more than 5.0 area % with reference to the projected area of the magnetic carrier..
| Ferritic stainless steel excellent in corrosion resistance and conductivity and method for manufacturing the same, separator of proton-exchange membrane fuel cell and proton-exchange membrane fuel cell|
A ferritic stainless steel excellent in corrosion resistance and conductivity and a method for manufacturing the same, the stainless steel having a chemical composition containing, by mass %, c: 0.001% or more and 0.05% or less, si: 0.001% or more and 0.5% or less, mn: 0.001% or more and 1.0% or less, al: 0.001% or more and 0.5% or less, n: 0.001% or more and 0.05% or less, cr; 17% or more and 23% or less, mo: 0.1% or less and the balance being fe and inevitable impurities and a passivation film on the surface of the stainless steel which is obtained by immersing the stainless steel in a solution for an immersion treatment, said solution mainly contains hydrofluoric acid or a liquid mixture of hydrofluoric acid and nitric acid.. .
| Aqueous liquid composition, aqueous coating, functional coating film, and composite material|
An aqueous liquid composition contains a water-based medium containing water, chitosan and/or a chitosan derivative, and a polymeric acid, and has a ph of not higher than 4.5. The aqueous liquid composition contains low-cost materials having low environmental load, can retain adequate viscosity even when stored over a long term, and can form a functional coating film having excellent adhesiveness to a base material and superb durability, solvent resistance and waterproofness and capable of exhibiting various functions led by electrical conductivity and hydrophilicity..
| Aqueous liquid composition, aqueous coating, functional coating film, and composite material|
An aqueous liquid composition contains a water-based medium containing water, a polymer having at least one type of groups selected from hydroxyl groups and amino groups, and phosphonobutanetricarboxylic acid. The aqueous liquid composition contains low-cost materials having low environmental load, can retain adequate viscosity even when stored over a long term, and can form a functional coating film having excellent adhesiveness to a base material and superb durability, solvent resistance and waterproofness and capable of exhibiting various functions led by electrical conductivity and hydrophilicity..
| Sliding member and production method for same|
A sliding member has a sliding surface of a different form than a conventional sliding surface, and exhibits stable sliding characteristics even under a high surface pressure. The sliding member has a sliding surface formed on a surface of a metal base material, and includes two surface textures: a hard part and a tough part.
| Method for producing gas barrier film, gas barrier film, and electronic device|
An object of the present invention is to provide a method for producing a gas barrier film, capable of producing a gas barrier film which has production suitability in a roll-to-roll manner and is excellent in productivity and in gas barrier performance. The method for producing a gas barrier film including: a coating step for coating a first barrier layer formed on a base with a coating liquid containing a polysilazane compound to form a coating film; and an ultraviolet ray irradiation step for irradiation with a vacuum ultraviolet ray by light sources to form a second barrier layer, wherein an illuminance of the vacuum ultraviolet ray received on a coating film surface by the coating film from start to end of the irradiation with the vacuum ultraviolet ray is 160 mw/cm2 or less, there is a period t during which an illuminance of the vacuum ultraviolet ray on the coating film surface is 50 mw/cm2 or more and 160 mw/cm2 or less, and an amount of energy (e1) received on the coating film surface within t is 180 mj/cm2 or more and 1800 mj/cm2 or less..
| Low-substituted hydroxypropylcellulose powder|
Provided is a low-substituted hydroxypropylcellulose powder having high compressibility, good flowability and excellent disintegration. The powder has an average particle size of 10 to 100 μm and a specific surface area measured by bet method of at least 1.0 m2/g..
| Non halogen flame retardant thermoplastic polyurethane|
Flame retardant thermoplastic polyurethane (tpu) compositions are disclosed having a flame retardant package comprising an organo-phosphinate component, an organo-phosphate component, and a polyhydric alcohol. The flame retardant components may be present in an amount from about 5 to about 40 weight percent of the phosphinate compound; from about 5 to about 20 weight percent of the phosphate compound, and from about 0.1 to about 15 weight percent of the polyhydric alcohol, based on the total weight of the tpu composition.
| Resin composition for flexible printed circuit board|
A resin composition for a flexible printed circuit board that can attain high adhesiveness and solder reflow resistance even if a base film having low dielectric properties is used, and that attains excellent electrical properties. The resin comprises a fluororesin and an isocyanate compound, wherein the fluororesin has a content of 1 to 50% by mass, and a hydroxyl equivalent of 300 to 5500 g/equivalent..
| Prepreg and fiber reinforced composite material|
The present invention provides a prepreg comprising a reinforcement fiber [a], an epoxy resin [b] having two or more epoxy groups per molecule, a compound [c] capable of curing component [b], crosslinked resin particles [d] having a refractive index in the range of 1.49 to 1.61, and carbon black [e]. Furthermore, the surface layer of the prepreg that occupies 10% of the average prepreg thickness from each surface of the prepreg comprises components [b] to [e], and the refractive index, n0, of a cured epoxy resin produced by curing a resin composition comprising component [b] and component [c] and the refractive index, n1, of component [d] have the following relationship: 0.92≦n1/n0≦1.05.
| Fiber-reinforced polyurethane composite plates|
Fiber-reinforced polyurethane composite plates having a thickness of at least 12 mm contains at least 20% by weight of reinforcing fibers embedded in a polyurethane polymer matrix, which polyurethane polymer matrix has a calculated molecular weight between crosslinks of from 450 to 2500. The composite plates have excellent load-bearing properties and exhibit small permanent sets upon loading..
| Protecting sheet for glasses|
Provided is a protective sheet for glasses, which has excellent workability, visibility and transparency. A protective sheet for glasses, characterized by having a distinctness of image of 70% or more and an internal haze of 3.0% or less as measured in accordance with jis k7136..
| Honeycomb structure body|
There is disclosed a honeycomb structure body having joining material layers of a stress relaxing function and joining strength equivalent to those of joining material layers of a conventional honeycomb structure body, and having an excellent heat shock resistance. A honeycomb structure body includes a plurality of honeycomb segments and joining material layers having a plurality of pores and joining the plurality of honeycomb segments in a state where the honeycomb segments are arranged adjacent to each other so that side surfaces of the honeycomb segments face each other.
| Apparatus and method for continuously producing carbon nanotubes|
Advantageously, the apparatus and method for continuously producing carbon nanotubes enable rapid processing, exhibit superior productivity and excellent conversion rate of a carbon source, significantly reduce production costs, reduce energy consumption due to decrease in reactor size relative to capacity, and generate little or no waste gas and are thus environmentally friendly.. .
| Weld metal excellent in hydrogen embrittlement resistance|
Disclosed is a weld metal which is formed by gas-shielded arc welding using a flux-cored wire, and which has a specific chemical composition, in which retained austenite particles are present in a number density of 2500 per square millimeter or more and in a total volume fraction of 4.0% or more based on the total volume of entire structures of the weld metal. The weld metal has excellent hydrogen embrittlement resistance and is resistant to cracking at low temperatures even when the weld metal has a high strength..
| Azo compound and salt thereof, and dye-based polarizing film and polarizing plate containing the same|
The present invention relates to an azo compound represented by the following formula (1) [wherein, a represents a naphthyl group having a substituent, r1 to r6 each independently represent a hydrogen atom, an alkyl group having a carbon atom number of 1 to 5, an alkoxy group having a carbon atom number of 1 to 5, a sulfo group, or an alkoxy group having a sulfo group and a carbon atom number of 1 to 5, and x represents a benzoylamino group having a substituent, a phenylamine group having a substituent, a phenylazo group having a substituent, or a naphthotriazole group having a substituent] and a salt thereof. By using the azo compound or a salt thereof of the present invention, a neutral color polarizing plate and a color polarizing plate for a liquid crystal projector being excellent in polarization performance and durability and having less color leakage in a visible light region can be provided..
| Resin composition and optical film formed by using the same|
Provided are a resin composition and an optical film formed by using the same, and more particularly, a resin composition including 85 to 95 parts by weight of a matrix copolymer resin including an alkyl(meth)acrylate-based unit, an acryl-based unit containing a benzene ring, and a (meth)acrylic acid unit, and 5 to 15 parts by weight of a polymer resin having a molecular weight range of 150,000 to 1,000,000 and an optical film formed by using the composition. A resin composition according to the present invention may provide a protective film for a polarizing plate having excellent heat resistance and toughness as well as excellent optical properties, and thus, an optical film formed by using the resin composition of the present invention may be used in information electronic devices such as display devices for various applications..
| Patterned retarder type display device having black strips|
The present disclosure relates to a patterned retarder type display device having a black strip and a method for manufacturing the same. The present disclosure suggests a patterned retarder type display device comprising: a display panel having a plurality of unit pixel lines disposed in column direction, wherein each unit pixel line includes n (n is one of natural number) pixel lines; a patterned retarder film disposed on the outer surface of the display panel and including unit patterned retarders corresponding to each of the unit pixel lines; and a black strip disposed between two unit patterned retarders on the outer surface of the display panel.
The present invention is directed to a potentiometer having enhanced reliability and durability, capable of being unlimitedly used in a high-temperature environment inside a flying object (air vehicle). Said potentiometer comprises: a consecutive type potentiometer having a structure that a resistor is formed of a material having an excellent stability in a high-temperature environment, and having an excellent surface hardness so as to have a high resistance to damages; and a discrete type potentiometer having a structure that a resistor is protected by a passivation layer, and through holes are formed at the passivation layer for electrical connection with the outside, and the through holes are filled with a conductive material..
| Blow-molded foam and process for producing the same|
An object of the invention is to provide a blow-molded foam which has homogeneous foamed cells in size, is light in weight, and is excellent in surface smoothness, and a process for producing the same. The invention is directed to a blow-molded foam 1 having a wall portion formed in such a manner that a thermoplastic resin containing a foaming agent mixed therewith is subjected to blow molding.
| Nitride semiconductor device and manufacturing method thereof|
Provided are a nitride semiconductor device having an excellent boundary between a nitride semiconductor and a gate insulating film, resulting in improved device characteristics, and a manufacturing method therefor. The nitride semiconductor device includes: an electron transport layer made of a nitride semiconductor; an electron supply layer layered on the electron transport layer, the electron supply layer being made of a nitride semiconductor including al and having an al composition different from that of the electron transport layer; a source electrode and a drain electrode formed on the electron supply layer with a gap therebetween; a gate insulating film covering the surface of the electron supply layer between the source electrode and the drain electrode; a passivation film covering a surface of the gate insulating film and having an opening between the source electrode and the drain electrode; and a gate electrode having a main gate body in the opening facing the electron supply layer through the gate insulating film..
| Organic el element|
Provided is an organic el element which withstands mass production of organic el display panels, and promises driving at a low voltage and high luminous efficiency due to excellent hole-injection efficiency. Specifically, an organic el element is formed by sequentially laminating an anode, a hole injection layer, a buffer layer, a light-emitting layer, and a cathode on one surface of a substrate.
| Organic electroluminescent element|
Disclosed is an organic electroluminescent element which is excellent with respect to luminous efficiency and driving voltage and rarely undergoes initial luminance drop. Specifically disclosed is an organic electroluminescent element which comprises, on a substrate, a pair of electrodes composed of an anode and a cathode and a light-emitting layer arranged between the electrodes, and additionally comprises at least one organic layer arranged between the light-emitting layer and the cathode, where in the light-emitting layer contains, for example, a compound (a-1), and the at least one layer arranged between the light-emitting layer and the cathode contains, for example, a compound (e-4)..
| Doped low-temperature phase barium metaborate single crystal, the manufacturing method thereof and wave changing elements therefrom|
The present invention relates generally to the field of synthetic crystal, and more particularly, this invention relates to doped low-temperature phase barium metaborate single crystal, growth method and frequency-converter. Molten salt method was adopted.
| Lubricating oil composition for refrigerators|
Provided is a lubricating oil composition for a refrigerator which uses a base oil including as the main component at least one kind of oxygen-containing compounds selected from polyoxyalkylene glycols, polyvinyl ethers, copolymers of poly(oxy)alkylene glycols or monoethers thereof and polyvinyl ethers, polyol esters, and polycarbonates. The lubricating oil composition for a refrigerator is used for a refrigerator that uses, as a refrigerant, a fluorine-containing organic compound, which is a refrigerant applicable to current car air conditioner systems or the like and has a specific polar structure, and has favorable sealing property, a low coefficient of friction factor in a sliding part, and excellent stability as well as excellent compatibility with the refrigerant..
| Method for production of valve head portion of hollow engine valve and hollow engine valve|
Forming of a valve head portion (1) of a hollow engine valve (v) comprising a material particularly satisfactory in heat resistance is performed by cold forging. On this occasion, the material with excellent heat resistance is worked to form a valve head portion semifinished product (11) having a hollow hole (s11) whose inner diameter (φ11) is equal to the maximum inner diameter (φ11) of a hollow hole (s1) of a finished product of the valve head portion (1), and having a diameter-increased section (111) whose maximum outer diameter (φ12) is equal to the maximum outer diameter (φ12) of a diameter-increased section (1a) of the finished product.
| Microchannel plate|
The present invention relates to a low-resistance mcp with an expanded dynamic range and excellent environment resistance, in comparison with the conventional technology. The mcp has a double structure composed of hollow first cladding glasses whose inner wall surfaces function as channel walls, and a second cladding glass having an acid resistance higher than that of the first cladding glasses..
| Composite semipermeable membrane and process for producing the same|
A composite semipermeable membrane having excellent chemical resistivity to chemicals represented by chlorine, separation performance, and water permeability can be provided.. .
| Production method for r-fe-b based sintered magnet having plating film on surface thereof|
An object of the present invention is to provide a production method for an r—fe—b based sintered magnet having a plating film excellent in adhesiveness on the surface thereof, by conducting a series of processes of acid cleaning and smut removal as pretreatments of a plating treatment of an r—fe—b based sintered magnet, and the subsequent plating treatment, effectively without requiring troubles. The production method for an r—fe—b based sintered magnet having a plating film on the surface thereof of the present invention, as a solution method therefor, is characterized in that a series of processes of acid cleaning and smut removal of a magnet as pretreatments of a plating treatment, and the subsequent plating treatment is conducted consistently with a state, in which the magnet is placed in a barrel made of synthetic resin, and that the smut removal is conducted by ultrasonic cleaning of the magnet with rotating the barrel in water in which the dissolved oxygen amount is set to 0.1 ppm to 6 ppm by degassing..
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Excell topics: Alkyl Group, Fluoropolymer, Photovoltaic Module, Photovoltaic Modules, Display Panel, Planarization, Scattering, Friction Stir Welding, Organic Electroluminescence, Binding Energy, Semiconductor, Liquid Crystal Display, Liquid Crystal, Visibility, Internal Combustion Engine
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