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Excell patents

      

This page is updated frequently with new Excell-related patent applications.




 Porous electrode substrate,  manufacturing same, membrane electrode assembly, polymer electrolyte fuel cell, precursor sheet, and fibrillar fibers patent thumbnailPorous electrode substrate, manufacturing same, membrane electrode assembly, polymer electrolyte fuel cell, precursor sheet, and fibrillar fibers
Provided is a porous electrode substrate having excellent thickness precision, gas permeability and conductivity, handling efficiency, low production costs and a high carbonization rate during carbonization. Also provided are a method for manufacturing such a substrate, a precursor sheet and fibrillar fiber used for forming such a substrate, along with a membrane electrode assembly and a polymer electrolyte fuel cell that contain such a substrate.
Mitsubishi Rayon Co., Ltd.


 Cathode and  manufacturing the same patent thumbnailCathode and manufacturing the same
The present application relates to a cathode, a method of manufacturing the same, and a battery including the same. The present application may provide a cathode and a method of manufacturing the same, wherein the cathode comprises an active material layer that contains an acrylic polymer and exhibits excellent resistance to an electrolyte, excellent dispersion of its components and great adhesion to a current collector..
Lg Chem, Ltd.


 Olivine-type cathode active material precursor for lithium battery, olivine-type cathode active material for lithium battery,  preparing the same and lithium battery with the same patent thumbnailOlivine-type cathode active material precursor for lithium battery, olivine-type cathode active material for lithium battery, preparing the same and lithium battery with the same
The present invention provides an olivine-type positive active material precursor for a lithium battery that includes mxo4-zbz (wherein m is one element selected from the group consisting of fe, ni, co, mn, cr, zr, nb, cu, v, ti, zn, al, ga, mg, b, and a combination thereof, x is one element selected from the group consisting of p, as, bi, sb, and a combination thereof, b is one element selected from the group consisting of f, s, and a combination thereof, and 0≦z≦0.5) particles, and the precursor has a particle diameter of 1 to 20 μm, a tap density of 0.8 to 2.1 g/cm3, and a specific surface area of 1 to 10 m2/g. The olivine-type positive active material prepared using the olivine-type positive active material precursor has excellent crystallinity of particles, a large particle diameter, and a high tap density, and therefore shows excellent electrochemical characteristics and capacity per unit volume..
Iuc F-hyu (industry-university Cooperation Foundation Hanyang Unversity)


 Precursor of positive electrode active material for nonaqueous electrolyte secondary batteries and production method thereof and positive electrode active material for nonaqueous electrolyte secondary batteries and production method thereof patent thumbnailPrecursor of positive electrode active material for nonaqueous electrolyte secondary batteries and production method thereof and positive electrode active material for nonaqueous electrolyte secondary batteries and production method thereof
Provided is a precursor of a positive electrode active material containing, in a reduced amount, impurities which do not contribute to a charge/discharge reaction but rather corrode a firing furnace and peripheral equipment and thus having excellent battery characteristics and safety, and production method thereof. A method for producing a precursor of a positive electrode active material for nonaqueous electrolyte secondary batteries having a hollow structure or porous structure includes obtaining the precursor by washing nickel-manganese composite hydroxide particles having a particular composition ratio and a pore structure in which pores are present within the particles with an aqueous carbonate solution having a carbonate concentration of 0.1 mol/l or more..
Sumitomo Metal Mining Co., Ltd.


 Anode active material for secondary battery and preparation method thereof patent thumbnailAnode active material for secondary battery and preparation method thereof
The present disclosure provides an anode active material for a secondary battery, including: a composite particle including silicon and a first carbon; and carbon nanotube (cnts) directly grown on a surface of the composite particle, in which the composite particle is a metal catalyst-free type for synthesizing carbon nanotubes, and a preparation method thereof. The present disclosure may provide a novel metal composite-based anode active material having excellent cycle life characteristics and high capacity of a battery..
Gs Energy Corp.


 Lithium ion secondary battery patent thumbnailLithium ion secondary battery
A lithium ion secondary battery having excellent input characteristics and safety is provided. The lithium ion secondary battery includes an electrode group made up of a positive electrode, a negative electrode, and a separator and an electrolytic solution provided in a battery container, the positive electrode has a current collector and a positive electrode composite applied to both surfaces of the current collector, the positive electrode composite contains layered lithium nickel manganese cobalt composite oxide as a positive electrode active material, an application quantity of the positive electrode composite to one surface is 110 to 170 g/m2, a density of the positive electrode composite is 2.5 to 2.8 g/cm3, the negative electrode has a current collector and a negative electrode composite applied to both surfaces of the current collector, and the negative electrode composite contains easily graphitizable carbon as a negative electrode active material..
Hitachi Chemical Company, Ltd.


 Cables and wires having conductive elements formed from improved aluminum-zirconium alloys patent thumbnailCables and wires having conductive elements formed from improved aluminum-zirconium alloys
A conductive element of a cable or a wire is formed of an improved aluminum-zirconium alloy. The aluminum-zirconium alloy further includes an inoculant.
Nanoal, Llc


 N-doped nanocarbon materials and  manufacturing the same patent thumbnailN-doped nanocarbon materials and manufacturing the same
Provided are nitrogen-doped carbon quantum dots as pyrolysis product of fumaronitrile. The carbon quantum dots may be formed in such a manner that nitrogen may be doped in an amount of 3-10 wt % based on the total weight of the carbon quantum dots with no need for a separate doping process.
Korea Institute Of Science And Technology


 Semiconductor device, electronic component, and electronic device patent thumbnailSemiconductor device, electronic component, and electronic device
A semiconductor device excellent in writing operation is provided. In a structure where a data voltage supplied to a source line is supplied to a node of a memory cell via a bit line, a switch is provided between memory cells connected to the bit line.
Semiconductor Energy Laboratory Co., Ltd.


 Multifilament and braid patent thumbnailMultifilament and braid
It is provided that a multifilament and a braid that are capable of being processed into products in a wide range of temperature and are excellent in dimensional stability and abrasion resistance. A multifilament comprising 5 or more monofilaments, wherein the multifilament contains polyethylene having an intrinsic viscosity [η] of 5.0 dl/g or more and 40.0 dl/g or less and substantially including ethylene as a repeating unit, and shows 1000 times or more in number of reciprocating abrasions at break in an abrasion resistance test measured at a load of 5 cn/dtex in accordance with jis l-1095..
Toyobo Co., Ltd.


Corrosion-resistant coating composition

The present invention provides a chromate-free coating composition having excellent corrosion resistance. The coating composition includes a binder system comprising a resin and a pigment system including a metal alloy pigment component and optionally, a carbonaceous component.
Valspar Sourcing. Inc.

Rolled ferritic stainless steel sheet, producing the same, and flange part

The present invention provides a rolled ferritic stainless steel material excellent in corrosion resistance and toughness, in particular suitable as a material for a flange and a method for producing the same and flange part. The rolled ferritic stainless steel material contains, by mass %, c: 0.001 to 0.08%, si: 0.01 to 1.0%, mn: 0.01 to 1.0%, p: 0.01 to 0.05%, s: 0.0002 to 0.01%, cr: 10.0 to 25.0%, and n: 0.001 to 0.05%, has a balance of fe and unavoidable impurities, has a thickness of 5 mm or more, and has an area ratio of crystal grains with a <011> direction within 15° from the rolling direction of 20% or more in a cross-section parallel to the rolling direction at any location between the left and right ends of the steel sheet..
Nippon Steel & Sumikin Stainless Steel Corporation

Golf ball paint composition

A golf ball paint composition includes primarily a urethane paint made of a polyol and a polyisocyanate. The polyol is an acrylic polyol, and the composition has an elastic work recovery of at least 70%.
Asia Industry Co., Ltd.

Polyurethane compositions, films, and methods thereof

Provided compositions, films, and methods impart a low-surface energy surface to a polyurethane layer whereby contaminants to bead up on the surface to dramatically facilitate removal. At the same time, the provided articles retain excellent clarity and processibility for use in surface protection applications.
3m Innovative Properties Company

Antifouling sheet

Provided is an antifouling sheet having an interlayer (x) containing a (poly)silazane compound and having an antifouling layer (y) layered on the surface of the interlayer (x), wherein the layer (y) is formed of an antifouling layer-forming composition containing a specific tetrafunctional silane compound (a) and a specific trifunctional silane compound (b), the content of the component (b) in the antifouling layer-forming composition is 8 to 90 mol % relative to 100 mol % of the component (a). The antifouling sheet is provided with an antifouling layer having good surface state and curability, has a large slip acceleration for water droplets, thereby having excellent water repellency that makes water droplets slip off instantly, and has excellent interlayer adhesiveness..
National Institute Of Advanced Industrial Science And Technology

Polytetrafluoroethylene aqueous dispersion

The present invention provides a polytetrafluoroethylene aqueous dispersion containing high-molecular-weight, significantly small polytetrafluoroethylene particles and having excellent dispersion stability. The present invention relates to an aqueous dispersion containing polytetrafluoroethylene particles containing a tetrafluoroethylene unit alone or a tetrafluoroethylene unit and a modifying monomer unit based on a modifying monomer copolymerizable with the tetrafluoroethylene.
Daikin Industries, Ltd.

Rubber composition and pneumatic tire using same

An object of the present invention is to provide a rubber composition that is excellent in terms of the payne effect and has high modulus, while maintaining high rubber hardness; and a pneumatic tire formed from this rubber composition. The present invention provides: a rubber composition containing, per 100 parts by mass of a diene rubber, from 1 to 100 parts by mass of carbon black and/or from 10 to 150 parts by mass of a white filler, from 0.1 to 10 parts by mass of a thiol compound having a mercapto group and a sulfonate group, and from 1 to 50 parts by mass of a sulfur-containing compound (except the thiol compound); and a pneumatic tire formed from this rubber composition..
The Yokohama Rubber Co., Ltd.

Catecholamine-flaky graphite based polymer complex for preparation of composite

The present invention relates to a flaky graphite-based polymer nanocomplex for preparation of a polymer complex, and more specifically, to a complex to which a polymer is stably bonded by surface-modifying, with a catecholamine, flaky graphite having a structure with nanoparticles crystallized at a high density on the surface. If the complex is dispersed in a target polymeric resin, preferably, in a homogeneous polymeric resin which is bonded to the complex, the complex is dispersed in the polymeric resin homogeneously and evenly, thereby being capable of obtaining a composite having excellent function in conductivity, thermal conductivity, etc..
Cheorwon Plasma Research Institute

Process for preparing solvent-free aqueous polyurethane dispersion

A process for preparing aqueous polyurethane solvent-free uses an acrylate monomer instead of acetone to dilute a prepared polyurethane prepolymer, not only the monomer can be added without cooling, but also the prepolymer has good dispersal and is favorable to subsequent dispersion in water while preventing coagulation and acetone residual; additionally, the invented process let the aqueous polyurethane become modified by acrylic grafting may improve the aqueous polyurethane being excellent in terms of mechanical strength, heat resistance and water resistance.. .
Nan Ya Plastics Corporation

Metallocene compound, catalyst composition including the same, and preparing polyolefin using the same

Provided are a novel metallocene compound, a catalyst composition including the same, and a method of preparing a polyolefin using the same. The metallocene compound according to the present invention and the catalyst composition including the same may be used for the preparation of a polyolefin, may have excellent polymerization ability, and may produce a polyolefin having an ultra-high molecular weight.
Lg Chem, Ltd.

Tetrazolinone compound and application thereof

Wherein r1 and r2 each independently represents a hydrogen atom, a c1-c4 alkyl group optionally having one or more halogen atoms, etc.; r3 represents a hydrogen atom, a c1-c4 alkyl group optionally having one or more halogen atoms, etc.; r4 represents a halogen atom, a c1-c4 alkyl group optionally having one or more halogen atoms, etc.; h represents any one of integers of 0 to 4; x represents a nitrogen atom or cr5; and r5 represents a hydrogen atom, a halogen atom, etc.; has excellent control activity against pests.. .

High-forming multi-layer aluminum alloy package

Provided herein are novel, high-forming multi-layer aluminum alloy packages that include a core layer and one or more cladding layers. The alloy packages have excellent bake-hardening properties and are highly recyclable.
Novelis Inc.

Carbon fiber reinforced resin processed product having end surface and manufacturing the same

The present invention is aimed to provide a carbon fiber reinforced resin processed product which is almost free from the problems described above on a processed surface subjected to cutting or the like and has an end surface where generation of a burr is suppressed, has favorable surface properties, and surface nature, and particularly smoothness is excellent; and provides a carbon fiber reinforced resin processed product having an end surface which has fibers and a resin, wherein the end surface has a surface roughness (rz) within a range from 5 μm to 50 μm.. .
Teijin Limited

Transparent plastic container and producing same

Provided is a transparent plastic container that may be laser-welded even though the transparent plastic container does not contain a significant quantity of laser absorber and has excellent transparency, and a method for efficiently producing the transparent plastic container. A transparent plastic container including a cover portion made of a transparent polyester resin and a main plastic container body made of a transparent polyester resin and a method for producing the transparent plastic container are characterized in that the cover portion is welded to the main plastic container body by condensed light of a long-wavelength laser having a wavelength of above or equal to 1.0 μm..
Yaita Seisakusho Co., Ltd

Wood board and process for its production

The present application relates to wood boards, particularly post-cured wood boards and more particularly to particle board with excellent swelling properties; it also relates to a process for production of such boards.. .
Knauf Insulation, Inc.

Honeycomb structure and catalyst for cleaning exhaust gas using same, and producing catalyst for cleaning exhaust gas

The present invention addresses the problem and purpose of providing a honeycomb structure that has a sufficiently high strength and is excellent in endurance, and a catalyst for cleaning an exhaust gas using the same that is excellent in resistance to sulfur oxide (sox). The honeycomb structure of the present invention is one consists of a flat inorganic fiber sheet comprising an inorganic fiber sheet having supported thereon an inorganic binder and zeolite, and a corrugated inorganic fiber sheet comprising an inorganic fiber sheet having supported thereon the same inorganic binder and zeolite, which are alternately combined with each other, wherein it is characterized in that the zeolite has a particle diameter (i.e., a median particle diameter, d50) of from 0.5 to 10.0 μm..
Hitachi Zosen Corporation

Method for using titanium oxide granules to recover reinforcing material from reinforced plastic

Waste treatment and recycling of a carbon fiber-reinforced plastic and a glass fiber-reinforced plastic are difficult owing to their excellent characteristics. The present invention has been completed on the basis of the finding that a reinforcing material can be recovered with high efficiency by bringing heated titanium oxide granules into contact with a reinforced plastic..
Rapas Corporation

Method for producing artificial retina

There is provided a method for producing an artificial retina in which an organic dye compound that induces a receptor potential responding to photostimulation is fixed on a polymer sheet substrate, comprising a bonding step of immersing the substrate in a solution containing the organic dye compound to chemically bond the organic dye compound to the substrate; a first washing step of washing with water the substrate to which the organic dye compound has been chemically bonded; and a second washing step of, after the first washing step, washing with an organic solvent the substrate to which the organic dye compound has been chemically bonded. Thus, there can be provided an artificial retina which has excellent mechanical properties such as elongation at break and good biocompatibility, and is capable of inducing a receptor potential responding to photostimulation with high sensitivity..
National University Corporation Okayama University

Use of long-acting human recombinant soluble tumor necrosis factor a receptor in the preparation of drugs for preventing and treating severe liver injury on chronic liver disease

The proposed invention involves the use of new drugs with the recombinant soluble tumor necrosis α receptor (hustnfr) and belongs to the gene engineering technology and gene function application field. This invention uses type i or type ii long-acting hustnfr (lhustnfr) to perform an intervention for severe liver injury in rats with chronic liver disease using 5 types of animal models.

Pharmaceutical composition capable of accelerated penetration into affected area

Provided is a pharmaceutical composition excellent in capability of an accelerated penetration into an affected area. The pharmaceutical composition capable of accelerated penetration into the affected area is formed by dispersing nano-bubbles, which are negatively charged and are given high internal pressures due to their surface tension, in the pharmaceutical composition in a form of a liquid or a gel including a predetermined drug..
National Center For Geriatrics And Gerontology

Aromatic compound and uses thereof

Has excellent control activity.. .

Tetrazolinone compound and application thereof

In which r6 represents a hydrogen atom, a c1-c4 alkyl group optionally having one or more halogen atoms, etc.; r7 and r8 each represents a hydrogen atom, a c1-c4 alkyl group optionally having one or more halogen atoms, etc.; e1, e2, e3, j1, j2, j3, j4, g1, g2, and g3 each represents a hydrogen atom, etc.; has excellent control activity against pests.. .

Aromatic compound and uses thereof

A pest control agent comprising an aromatic compound represented by formula (1) wherein r1 represents a halogen atom, etc.; r3 represents a hydrogen atom, etc.; r7 represents a c1-c3 alkyl group optionally having one or more halogen atoms, etc.; z2 represents a halogen atom, etc.; z3 represents a c1-c3 alkyl group optionally having one or more halogen atoms, etc.; and q represents the following group q1, q2, or q3 has excellent control activity.. .
Sumitomo Chemical Company, Limited

Composition for improving stability of stem cells

The present invention relates to a composition capable of improving storage stability of stem cells. More specifically, the present invention relates to a composition which contains a serum or a plasma for improving cold storage stability of stem cells.

Pickup apparatus and pickup method

A pickup apparatus includes a digital signal processor, at least one microphone, multiple amplifiers, and multiple analog-to-digital converters (adcs), where each microphone is configured to receive an audio signal, and send the audio signal to an amplifier corresponding to the microphone, each amplifier is configured to amplify the received audio signal, and send the amplified audio signal to an analog-to-digital converter corresponding to the amplifier, each analog-to-digital converter is configured to convert the received audio signal into a digital signal, and send the digital signal to the digital signal processor, and the digital signal processor is configured to receive multiple digital signals sent by the multiple analog-to-digital converters, determine an unclipped digital signal from the multiple received digital signals, and determine an output signal according to a gain value corresponding to the unclipped digital signal. The pickup apparatus disclosed in the present disclosure may have excellent pickup performance in various pickup scenarios..
Huawei Technologies Co., Ltd.

Negative electrode material, negative electrode for lithium ion secondary battery, lithium ion secondary battery, and manufacturing the same

The invention addresses the problem of providing a lithium ion secondary battery excellent in initial charge-discharge characteristics and life characteristics. To solve the above problem, the invention provides a lithium ion secondary battery in which an electrode group having a positive electrode and a negative electrode is housed in a battery can, wherein the negative electrode includes a negative electrode active material supported on a negative electrode foil, and the negative electrode active material includes cores having sio as a main component, a composite oxide coating layer of fe and sio2 disposed on the periphery of each of the cores, and a carbon coating layer disposed on the periphery of the composite oxide coating layer of fe and sio2..
Hitachi, Ltd.

Packaging material, case, and power storage device

The packaging material includes a heat-resistant resin layer 2 as an outer side layer, a heat-fusible resin layer 3 as an inner side layer, and a metal foil layer 4 arranged between these layers. The heat-resistant resin layer 2 is made of a heat-resistant resin film having a hot water shrinkage rate of 1.5% to 12% and the heat-resistant resin layer 2 and the metal foil layer 4 are adhered via an outer side adhesive layer 5.
Showa Denko Packaging Co., Ltd.

Organic el lighting panel substrate, manufacturing organic el lighting panel substrate, organic el lighting panel, and organic el lighting device

Disclosed are an organic el lighting panel substrate and associated manufacturing method that can improve the manufacturing efficiency of an organic el lighting panel substrate to reduce the cost and can achieve an organic el lighting panel of excellent yield and reliability. The organic el lighting panel substrate includes: a translucent substrate; a transparent electrode; and an auxiliary electrode.
Nec Lighting, Ltd.

Charge-transporting varnish

A charge-transporting thin film, which enables the achievement of an organic el element having excellent durability in cases where the charge-transporting thin film is applied to a hole injection layer of the element, is obtained using a charge-transporting varnish that contains a charge-transporting substance, a nonionic fluorine-containing surfactant and an organic solvent, and wherein the nonionic fluorine-containing surfactant has, for example, a perfluoroalkenyl group-containing perfluorohydrocarbon structure represented by one of formulae (1)-(3) and an alkylene oxide structure.. .
Nissan Chemical Industries, Ltd.

Vacuum tube nonvolatile memory and the making the same

The present invention provides a vacuum tube nonvolatile memory and the method of manufacturing it. The vacuum tube nonvolatile memory comprises oxide-nitride-oxide composite structure as gate dielectric layer, wherein the nitride layer can trap charges and provide better insulating block capability between the gate and vacuum channel.
Zing Semiconductor Corporation

Touch panel

A touch screen panel disposed at the visible side of a display panel includes a sensing pattern formed on one visible side surface of a substrate, and a metal wiring disposed on a top side of a region corresponding to a boundary between pixels in the display panel on the above surface, which connects the sensing pattern with a pad part, thus exhibiting improved touch sensitivity and excellent transmittance.. .
Dongwoo Fine-chem Co., Ltd.

Radiofrequency-wave-transparent capacitive sensor pad

A capacitive sensor pad is co-located with (e.g., overlapping) an rf transmitter without causing significant degradation to the performance of the antenna. In one implementation, tuning the resistance per square in the capacitive sensor pad can provide effective sensor pad range and performance while providing making the capacitive sensor pad sufficiently transparent to radiofrequency waves to provide excellent antenna efficiency, despite the co-location of the capacitive sensor pad and the antenna..
Microsoft Technology Licensing, Llc

Toner, producing the same, toner cartridge, and image forming apparatus

An object to be achieved by embodiments is to provide a toner having excellent color reproducibility, light resistance, coloring power, low-temperature fixability, storage stability, and long life property, a method for producing the same, a toner cartridge, and an image forming apparatus. A toner according to an embodiment includes toner particles containing a coloring agent, a binder resin, and a specific ester wax.
Toshiba Tec Kabushiki Kaisha

Toner, producing the same, toner cartridge, and image forming apparatus

According to embodiments, there are provided a toner having excellent color reproducibility, light resistance, coloring power, low-temperature fixability, storage stability, and long life property, a method for producing the same, a toner cartridge, and an image forming apparatus. A toner according to an embodiment includes toner particles containing a coloring agent, a binder resin, and a specific ester wax.
Toshiba Tec Kabushiki Kaisha

Photosensitive resin composition, resist laminate, cured product of photosensitive resin composition, and cured product of resist laminate (11)

The purpose of the present invention is to provide: a resin composition, a cured product of which has extremely low residual stress and exhibits excellent adhesion to a metal substrate such as a pt, lt or ta substrate after a wet heat test in the fields of semiconductors and mems/micromachine applications; a laminate of this resin composition; and a cured product of this resin composition or the laminate. The present invention is a photosensitive resin composition which contains an epoxy resin (a), a compound having a phenolic hydroxyl group (b) and a cationic photopolymerization initiator (c), and wherein: the epoxy resin (a) has a weighted average epoxy equivalent weight of 300 g/eq.
Nippon Kayaku Kabushiki Kaisha

Near infrared ray absorbent composition, near infrared ray cut filter, manufacturing near infrared ray cut filter, solid image pickup element, camera module

Provided are a near infrared ray absorbent composition which can form a cured film having excellent heat resistance while maintaining high near infrared ray shielding properties, and a near infrared ray cut filter, a manufacturing method of a near infrared ray cut filter, a solid image pickup element, and a camera module using the near infrared ray absorbent composition. The near infrared ray absorbent composition contains a compound having a partial structure represented by m-x, and a near infrared ray absorbent compound, and a content of the compound having a partial structure represented by m-x is greater than or equal to 15 mass % with respect to a total solid content of the near infrared ray absorbent composition.
Fujifilm Corporation

Multifilament and braid

It is provided that a multifilament and a braid that are capable of being processed into products in a wide range of temperature and are excellent in dimensional stability and abrasion resistance. A multifilament comprising 5 or more monofilaments, wherein the multifilament contains polyethylene having an intrinsic viscosity [η] of 5.0 dl/g or more and 40.0 dl/g or less and substantially including ethylene as a repeating unit, and wherein a difference between a maximum value and a minimum value in a ratio of a diffraction peak intensity of orthorhombic crystal (200) plane to a diffraction peak intensity of orthorhombic crystal (110) plane in a monofilament cross section is 0.22 or less..
Toyobo Co., Ltd.

Metallic glass composites with controllable work-hardening capacity

There are provided metallic glass matrix composites with controllable work-hardening capacity. In more detail, there are provided metallic glass matrix composite with controllable work-hardening capacity capable of having significantly excellent toughness due to a metastable second phase precipitated in-situ in a metallic glass matrix by polymorphic phase transformation during a solidification process without a separate synthetic process, and capable of controlling work-hardening capacity by measuring physical properties of a second phase and adjusting a volume fraction (vf) of the second phase due to constant correlation between the physical properties (absorbed energy eta, a phase transformation temperature tms, or a hardness h2nd) of a metastable b2 second phase precipated in the metallic glass matrix and the absorbed energy (epa,v) by work-hardening per unit volume fraction of the second phase in the metallic glass matrix..
Seoul National University R&db Foundation

Excellent workability steel wire rod and production of same

The present invention provides a steel wire rod with stable workability. The steel wire rod has steel components containing, by mass %, c: 0.20 to 0.60%, si: 0.15 to 0.30%, mn: 0.25 to 0.60%, p: 0.020%, s: 0.010%, and a balance of fe and unavoidable impurities, and an internal microstructure including cementite, in which by number ratio, 80% or more of the cementite in a cross-section vertical to a longitudinal direction of the wire rod has a short axis of 0.1 μm or less and a ratio of a long axis to the short axis, defined as an aspect ratio, of 2.0 or less..
Nippon Steel & Sumitomo Metal Corporation

Rail and manufacturing same

Provided is a rail that exhibits excellent wear resistance and reduced hardness variation in a rail length direction. The rail has a chemical composition containing 0.60% to 1.0% of c, 0.1% to 1.5% of si, 0.01% to 1.5% of mn, 0.035% or less of p, 0.030% or less of s, and 0.1% to 2.0% of cr, the balance being fe and incidental impurities.
Jfe Steel Corporation

Psicose epimerase and psicose production method using same

The present invention provides a novel psicose epimerase derived from flavonifractor plautii and capable of converting fructose to psicose. The novel psicose epimerase according to the present invention possesses an activity producing psicose by epimerizing the carbon-3 position of fructose, and has maximal activity for the conversion of fructose to psicose at a relatively high temperature and a ph less than or equal to neutral, has excellent thermal stability, and can mass-produce psicose from fructose in a high yield for a short amount of time.
Daesang Corporation

Adhesive composition and polarizing plate comprising same

The present invention provides an adhesive composition comprising a tertiary amine group-containing acrylic copolymer and a sulfonate group-containing acrylic copolymer, a polarizing plate and a liquid crystal display device comprising the adhesive composition. The adhesive composition of the present invention comprises a tertiary amine group-containing acrylic copolymer and a sulfonate group-containing acrylic copolymer wherein an ionic functional group can be introduced by cross-linking reaction thereof, thereby exhibiting good antistatic properties and excellent durability..
Dongwoo Fine-chem Co., Ltd.

Adhesive composition and polarizing plate comprising same

The present invention provides an adhesive composition comprising an acrylic copolymer, a cross-linking agent, a silane coupling agent, and a strong acid with a pka of 3 or less, a polarizing plate and a liquid crystal display device comprising the adhesive composition. The adhesive composition according to the present invention has high adhesive strength and excellent durability..
Dongwoo Fine-chem Co., Ltd.

Hot melt adhesive

The object of the present invention is to provide a hot melt adhesive which is less likely to cause stringing, and has excellent thermal stability and adhesion, in particular adhesion to a paper material. The present invention relates to a hot melt adhesive comprising: (a) an olefin-based polymer, (b) a butyral resin, (c) at least one selected from the group consisting of a fatty acid and a derivative thereof, and (d) a tackifier resin..
Henkel Ag & Co. Kgaa

Antifouling sheet and producing same

Provided is an antifouling sheet having an antifouling layer formed of an antifouling layer-forming composition containing a specific tetrafunctional silane compound (a) and a specific trifunctional silane compound (b) wherein the content of the component (b) is 8 to 90 mol % relative to 100 mol % of the component (a), and the antifouling layer is a layer formed by drying and curing a coating film formed of the antifouling layer-forming composition, in an ammonia atmosphere. Also provided is a method for producing the antifouling sheet.
Lintec Corporation

Coloring composition for dyeing or textile printing, ink for ink jet textile printing, printing on fabric, and dyed or printed fabric

Provided are a coloring composition for dyeing or textile printing including a compound having the following structure, an ink for ink jet textile printing including the above-described coloring composition for dyeing or textile printing, a method of printing on fabric, and a dyed or printed fabric. As a result, the color is excellent, the color optical density is high, the fixing properties are excellent, bleeding is reduced, and light fastness is excellent..
Fujifilm Corporation

Novel compound, coloring composition for dyeing or textile printing, ink jet ink, printing on fabric, and dyed or printed fabric

Provided are a compound represented by any one of formulae (1) to (3) (for example, the following compound), a coloring composition for dyeing or textile printing including the compound, an ink jet ink including the coloring composition for dyeing or textile printing, a method of printing on fabric, and a dyed or printed fabric, in which the color is excellent, the color optical density is high, and light fastness, water fastness, and chlorine fastness are excellent.. .
Fujifilm Corporation

Curable resin composition, cured product thereof, semiconductor encapsulating material, semiconductor device, prepreg, circuit board, build-up film, build-up substrate, fiber-reinforced composite material, and fiber-reinforced resin molded product

The present invention provides a curable resin composition having excellent fluidity and giving a cured product having excellent physical properties such as heat resistance, moisture resistance/solder resistance, flame retardance, and dielectric characteristics. The curable resin composition contains a resin (a) which has a benzoxazine structure represented by structural formula (a1) below and an epoxy resin (b) at such a ratio that when the total number of moles of the benzoxazine structure of the structural formula (a1) is α, and the number of moles of epoxy groups in the epoxy resin (b) is β, a ratio [β/α] is 0.1 to 0.5..
Dic Corporation

Fluororesin composition and its production, as well as molded product, foamed molded product and covered electric wire

To provide a fluororesin composition excellent in elongation deformability and excellent in mechanical strength of its molded product. The fluororesin composition comprises: a copolymer (a) comprising units derived from a monomer (a), units derived from a monomer (b) and units derived from a monomer (c); and a copolymer (b) comprising units derived from the monomer (a) and units derived from the monomer (b) but containing substantially no units derived from the monomer (c).
Asahi Glass Company, Limited

Sidewall rubber composition and pneumatic tire

An object of the present invention is to provide a rubber composition for a sidewall having excellent low heat build-up and durability when formed into a tire, and a pneumatic tire using the rubber composition. The rubber composition for a sidewall according to the present invention comprises a diene rubber and carbon black; the diene rubber comprising: a modified polymer obtained by reacting a nitrone compound with double bonds of a conjugated diene polymer; and a natural rubber; a content of the modified polymer in the diene rubber being from 8 to 65 mass %; a nitrogen adsorption specific surface area of the carbon black being from 20 to 60 [×103 m2/kg]; and a content of the carbon black being from 30 to 67 parts by mass per 100 parts by mass of the diene rubber..
The Yokohama Rubber Co., Ltd.

Optical film having excellent water resistance and solvent resistance, and polarization plate comprising same

Disclosed are an optical film, including: a transparent film, and a coating layer on at least one surface of the transparent film, in which the coating layer is formed using a composition including a polymer resin, a dihydrazide-based crosslinking agent, and water-dispersible fine particles, and a polarizing plate including the same.. .
Lg Chem, Ltd.

Transparent biodegradable polymer

The present invention is characterized by introducing isosorbide to a monomer configuration for securing the transparency of a biodegradable polymer as well as providing material having excellent heat resistance and flexibility, as a monomer, a component derived from isosorbide which has a rigid structure is contained by 10-50 mol % of a total diol component, thereby bringing a heat resistance enhancing effect, and enhancing transparency by interfering with crystal formation, and allowing for providing a polymer having excellent flexibility. Thus, the present invention may enable securing stability in usage especially in the packaging area, and enable the heightening of the range of usage and utilization thereof..
Lotte Fine Chemical Co., Ltd.

Crumb of block copolymer and pressure-sensitive adhesive composition

There is provided a crumb of a block copolymer, which is excellent in transportability and, when used for a pressure-sensitive adhesive composition, is capable of forming a pressure-sensitive adhesive composition excellent in solubility, the low-melt viscosity property, the low-odor property, and the balance among these properties. The present invention relates to a crumb of a block copolymer, comprising at least one polymer block comprising a vinyl aromatic hydrocarbon monomer unit as a primary component and at least one polymer block comprising a conjugated diene compound monomer unit as a primary component, having a weight-average molecular weight of 20,000 to 1,000,000, and having a specific surface area, a cumulative pore volume of pores having a pore radius of 1 μm to 100 μm, and an average pore radius that are in respective predetermined ranges..
Asahi Kasei Kabushiki Kaisha

Protein adhesion inhibitor

To provide an inhibitor for inhibiting protein adhesion capable of easily forming a coating layer which is excellent in water resistance, from which coating components are less likely to be eluted, on which protein is less likely to be adsorbed and which is excellent in biocompatibility; a coating solution; a medical device having a coating layer employing this inhibitor for inhibiting protein adhesion; a method for producing the same; and a fluoropolymer to be used in this inhibitor for inhibiting protein adhesion. A compound for inhibiting protein adhesion comprising a fluoropolymer that has units having a biocompatible group, a fluorine atom content of from 5 to 60 mass % and a proportion p represented by the following formula of from 0.1 to 4.5%.
Asahi Glass Company, Limited

Olefin resin and producing same

The present invention provides an olefin resin with an improved heat resistance, reduced stickiness, excellent optical and low temperature properties, as well as the balance between these physical properties. The olefin resin according to the present invention satisfies the following requirements: (i) a melting peak (tm) is observed within the range of from 60° c.
Mitsui Chemicals, Inc.

Pyrimidine compound

Provided are a pyrimidine compound represented by formula (1) having excellent harmful pest-exterminating potency, a harmful pest-exterminating agent comprising the compound and an inert carrier, and a method for exterminating harmful pests whereby the effective dose of the compound is used on harmful pests or on areas where harmful pests grow.. .
Sumitomo Chemical Company, Limited

Food container having nanostructured hydrophobic surface and manufacturing method thereof

The present invention relates to a food container made of a plastic material and having a nano-structured hydrophobic surface, including: a plurality of nano-structures formed on a surface of the food container; and a first hydrophobic thin film coated on an upper side of the surface, on which the nano-structures are formed, and a manufacturing method thereof. According to the present invention, it is possible to provide the food container having the nano-structured hydrophobic surface capable of having excellent gas blocking performance, as well as hydrophobicity, and the manufacturing method thereof..
Korea Institute Of Science And Technology



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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