205results about How to "Maintain good properties" patented technology

A high-Ni alloy having excellent weld-hot-cracking resistance includes, in mass%, Cr: 16-30%, Ni: 18-50%, Al: 0.01-1.0%, and Ti: 0.01-1.5%. In a first aspect of the invention, a relationship between number density of TiC precipitates having 1.0 µm or more of equivalent circle diameter and Mg content in steel satisfies formula (1) below. In a second aspect of the invention, S average concentration in oxide- and sulfide- inclusions is 0.70 mass% or more. In a third aspect of the invention, mass ratios of CaO, MgO, and Al2O3 in inclusions, where O or S is detected, satisfy formula (2), the mass ratios being respectively calculated from average concentrations of Ca, Mg and Al in the inclusions, (1) number density of TiC (number of pieces / mm2) ≤ 463 - 9.5 × Mg concentration in steel (mass ppm) and (2) [CaO - 0.6 × MgO] (mass%) / [CaO + MgO + Al2O3] (mass%) ≥ 0.20.

A coating material composition includes an organic polyisocyanate (A) and an acrylic polyol (B), wherein the organic polyisocyanate (A) contains a modified polyisocyanate (a), the modified polyisocyanate (a) is a reaction product of a polyisocyanate component (a1) and a polyol component (a2) or its modified product, the polyisocyanate component (a1) contains an organic diisocyanate or its modified product, the polyol component (a2) contains at least one selected from the group consisting of polytetramethylene glycol and polycarbonate polyols which have a number average molecular weight of 200 to 750, and the acrylic polyol (B) contains an acrylic polyol (b) having a glass transition temperature of 5 to 30°C and a hydroxyl value of more than 100 mg KOH / g and 150 mg KOH / g or less.

The present disclosure provides a foamed body or the like, the foamed body containing polyether ether ketone and polyetherimide, in which a ratio of the mass of the polyether ether ketone to the mass of the polyetherimide is from 50 / 50 to 87 / 13.

The present invention provides an epoxy resin that has excellent curability, when a lowactivity catalyst is used or when used at low temperatures, that has excellent storage stability, and that yields a coating material having excellent coating film finish properties and corrosion resistance. The present invention further addresses an object of providing an amine-modified epoxy resin produced by reacting the epoxy resin with an amine compound, as well as providing a cationic electrodeposition coating material containing the amine-modified epoxy resin. The solution provided is a modified epoxy resin produced by reaction of at least the following (i) and (ii) and having an average polyfunctionalization degree (X1) per molecule of the modified epoxy resin of 0.10 or greater: (i) a compound (α) having one or more epoxy groups, (ii) a compound (β) having a functional group that is reactive with an epoxy group and that has a total functionality of the functional group of 3 or greater, and / or a compound (γ)having a functional group that is reactive with an epoxy group and that has a total functionality of the functional group of 1 or 2, and the average polyfunctionalization degree (X1) per molecule of the modified epoxy resin being represented by Equation (1) below: Equation (1): Average Polyfunctionalization Degree (X1) = Number of Terminals Per Molecule of Modified Epoxy Resin - 2

The present disclosure relates to a preparation method of a super absorbent polymer. More specifically, it relates to a method for preparing a super absorbent polymer in which absorption properties of the finally prepared super absorbent polymer are improved by adjusting the timing of adding a reducing agent in the step of forming a hydrogel polymer through foam polymerization.

A flux and a solder paste capable of minimizing the time-dependent changes in viscosity when stored at 30°C and minimizing the coloration of flux residues while having favorable reflow properties and favorable cleanability of flux residues are provided. As such a flux, a flux containing a rosin, a thixotropic agent, an activator, and a solvent is adopted. The rosin includes one or more selected from the group consisting of an acid-modified rosin, a hydrogenated rosin, and an acid-modified hydrogenated rosin, and the thixotropic agent includes a compound represented by General Formula (1). In General Formula (1), R11 and R12 each independently represent a hydrocarbon group which has 1 to 3 carbon atoms and may have a substituent, or a single bond. R21 and R22 each independently represent a hydrocarbon group which has 7 to 29 carbon atoms and may have a substituent. R13 represents a substituent, n represents an integer of 0 to 4.

Provided are a novel formulation using an amino acid and a carboxylic acid, said formulation being excellent in water retentivity, moisture absorbency, dissolution properties for a hardly soluble substance, antimicrobial properties, low skin irritation, biodegradability and gel-forming properties (thickening effect), an organic salt and a composition comprising the same. The formulation of the present invention comprises the following components (A) and (B). (A) An amino acid or a salt thereof. (B) A carboxylic acid or a salt thereof.

Surface-modified zinc oxide particles having a silane coupling agent having an alkoxy group on surfaces thereof, in which the surface-modified zinc oxide particles have 5.0 × 10-2 g2 / s or more and 1.0 × 102 g2 / s or less of a penetration rate coefficient A of cyclopentasiloxane with respect to the surface-modified zinc oxide particles, which is indicated by A in the following formula (1). W2=A⋅t (in the formula, W is a penetration weight (unit: g), and t is a time (unit: s).)

A rubber composition that can improve the abrasion resistance of a tire is provided. The rubber composition includes: a rubber component having a glass transformation temperature of -60°C or more; and an additive for rubber, including a sulfur-containing hydrocarbon polymer. In the rubber composition, the sulfur-containing hydrocarbon polymer is a reaction product of sulfur and a polymer of an unsaturated hydrocarbon, and the unsaturated hydrocarbon includes an alicyclic unsaturated compound, and the sulfur-containing hydrocarbon polymer has a weight-average molecular weight of 500 or more and 4000 or less.

The present invention provides a polymer, a resin composition containing the same, and a molded body thereof, having excellent heat resistance and dielectric properties, capable of being dissolved in an organic solvent at a high concentration, and having excellent compatibility with other thermoplastic resins and thermosetting resins. The polymer of the present invention has: a repeating unit derived from a polymerizable compound of the following formula (I) (in the formula X1 and X2 each independently represent a C7 to C20 alkyl group or a C7 to C20 alkoxy group, n represents 0 or 1, Z1 and Z2 each independently represent a single bond or a C1 to C3 alkylene group, X3 and X4 each independently represent an organic group or a halogeno group, n1 and n2 each independently represent any integer of 0 to 4, and Y represents a polymerizable functional group); and a repeating unit derived from a polymerizable compound of formula (II) (in the formula, R represents a hydrogen atom or a methyl group, R1 to R4 each independently represent any of a hydrogen atom, a C1 to C6 alkyl group, or a C1 to C6 alkoxy group, R5 to R8 each independently represent an organic group or a halogeno group, m1 to m4 each independently represent any integer of 0 to 4, and m represents 0 or 1).

This polypropylene film has a polypropylene-based resin as a main component, and is configured such that the value (strength X) obtained by multiplying the film thickness by the F5 value in a direction perpendicular to the principal orientation axis is 400 N / m or more and 2000 N / m or less. As measured by thermomechanical analysis (TMA), when: the thermal shrinkage (%) at 100°C in a direction perpendicular to the principal orientation axis is SMD, 100°C; the thermal shrinkage at 130°C in a direction perpendicular to the principal orientation axis is SMD, 130°C; the thermal shrinkage at 100°C in the principal orientation axis direction is STD, 100°C; and the thermal shrinkage at 130°C in the principal orientation axis direction is STD, 130°C, the propropylene film satisfies | SMD, 100°C - SMD, 130°C | ≤ 2.00 and | STD, 100°C - STD, 130°C | ≤ 2.50.

Provided is an aqueous working fluid containing compound (A) represented by the following general formula (a-1) and having a weight average molecular weight of 12,000 or less, and water-insoluble compound (B) having a polyoxyalkylene group, wherein the aqueous working fluid has a viscosity at 25°C of 4.0 to 20.0 mPa·s: wherein A is an alkylene group having 2 to 4 carbon atoms, and when there is a plurality of A, the plurality of A may be the same or different; and m is an integer of 1 or more.

This invention relates to inhibitors of mutant isocitrate dehydrogenase proteins (mt-idh) having neomorphic activity, useful for treating disorders related to cell proliferation and cancers, of formula: (i) where a, u, w1, w2, w3, r1-r6, and r9 are as described herein.

A problem to be solved of the invention is to provide a fiber for artificial hair comprising polyamide, which has a glossy feeling with suppressed luster similar to natural hair, is excellent in persistent antistatic properties, and also excellent in heat-setting properties. The means for solving the problem is a fiber for artificial hair comprising a thermoplastic polyamide and a polymeric antistatic agent having compatibility with the thermoplastic polyamide, wherein the polymeric antistatic agent has a melting point equal to or lower than the melting point of the thermoplastic polyamide.

The present invention relates to a method of recycling a positive electrode active material and a recycled positive electrode active material prepared by the same. More particularly, the present invention relates to a method of recycling a positive electrode active material, the method including step A of fragmenting a waste battery including a positive electrode, a separator, and a negative electrode; step B of removing the negative electrode by jetting compressed air onto waste battery scraps; and step C of treating the waste battery scraps from which the negative electrode has been removed with a solvent to remove the separator and obtain positive electrode scraps and a recycled positive electrode active material prepared by the method. According to the present invention, the present invention has an effect of providing a method of recycling a positive electrode active material, the method being capable of greatly improving the rate performance of a battery using a recycled positive electrode active material by removing ceramic transferred from a separator when separating a positive electrode from a waste battery; being capable of achieving eco-friendliness by not using acids, and thus reducing process costs by eliminating the need for neutralization and wastewater treatment processes; being capable of preventing loss of metal elements by recycling a positive electrode active material in an intact state without decomposing the positive electrode active material; being capable of recovering a current collector without dissolving the current collector with an organic solvent; being capable of preventing generation of toxic gases or explosion; and being suitable for mass production by using an easy-to-manage process such as heat treatment or compressed air jet and a recycled positive electrode active material having excellent electrochemical performance, resistance properties, and capacity properties prepared by the method.

The present disclosure relates to a first layered product for extinguishing fire, including: a pair of substrates; and a fire-extinguishing agent-containing layer between the pair of substrates, the layer containing a fire-extinguishing agent component generating an aerosol by combustion, and a binder resin, in which a water vapor transmission rate (in a condition of 40°C / 90%RH) of the substrate is 12 g / m2 / day or less, a second layered product for extinguishing fire, including: a fiber layer containing an organic fiber or an inorganic fiber having a high strength-heat resistance; and a resin layer, in which at least any one of the fiber layer and the resin layer contains a fire-extinguishing agent component generating an aerosol by combustion, or a third layered product for extinguishing fire, including: a pair of substrates; and a fire-extinguishing agent-containing layer between the pair of substrates, the layer containing a fire-extinguishing agent component generating an aerosol by combustion, and a binder resin, in which a water vapor transmission rate (based on JIS K 7129, in a condition of 40°C / 90%RH) of the substrate is 15 g / m2 / day or less.

The invention discloses composite liquid metal with low surface tension and a preparation method, and the composite liquid metal with low surface tension comprises a liquid metal component and an organic silicon treating agent. The treating agent for changing the surface tension is mixed and added into the liquid metal, the surface tension of the liquid metal can be effectively reduced, the prepared composite liquid metal has good blade coating performance, blade coating can be conducted on the smooth metal surface through a simple scraper and a screen printing plate, and the operation efficiency during application is improved.

The present invention relates to a method for preparing a thermoelectric thick film. The method includes: determining the brittle-to-ductile transition temperature of a thermoelectric material; rolling the blocky thermoelectric material within a temperature range above the brittle-to-ductile transition temperature and below a melting point; parameters of the rolling being as follows: the linear speed of rollers is 0.01 mm / s to 10 mm / s, preferably 0.1 mm / s to 5 mm / s, and the amount of pressing each time of the rollers is controlled at 0.0005 mm to 0.1 mm, preferably 0.001 mm to 0.05 mm; repeating rolling until a thermoelectric thick film with a specified thickness is obtained; and annealing the obtained thermoelectric thick film; the temperature of the annealing being 100°C to 800°C, preferably 300°C to 500°C, and the duration of the annealing being 10 to 500 hours, preferably 100 to 300 hours.

The present invention relates to a composition using a fiberized acellular dermal matrix and a method of preparing the same and, more particularly, to a composition using a fiberized acellular dermal matrix prepared without addition of a biocompatible polymer and a method of preparing the same.

Provided is a gas barrier laminate that is simple to produce and has excellent water vapor barrier properties and gas barrier properties. Also provided are a gas barrier laminate further excellent in recyclability and heat sealing properties, and a method for producing it. The gas barrier laminate has a water vapor barrier layer and a gas barrier layer in that order on at least one surface of a paper support, wherein the water vapor barrier layer contains a layered inorganic compound, a cationic resin and an anionic binder, the aspect ratio of the layered inorganic compound is 50 or more, the thickness of the layered inorganic compound is 200 nm or less, the content of the layered inorganic compound is 0.1 to 800 parts by mass relative to 100 parts by mass of the anionic binder, and the gas barrier layer contains a water-soluble polymer. The invention is also a method for producing the gas barrier material by coating.

Provided is a Prussian blue dispersion for cosmetics excellent in dispersion stability, color-developing properties (high chroma), and storage stability, and a cosmetic in which the Prussian blue dispersion is blended, the cosmetic being suitable for makeup cosmetics such as eyeshadows, eyeliners, eyebrow pencil, and mascaras. Further provided is a green liquid cosmetic excellent in green color developing properties (high chroma) and dispersion stability, the cosmetic being suitable for makeup cosmetics such as eyeshadows, eyeliners, eyebrow pencil, and mascaras. The Prussian blue dispersion for cosmetics of the present disclosure includes at least Prussian blue, a water-soluble basic substance, and water. The cosmetic of the present invention is formed by blending the Prussian blue dispersion. Further, the green liquid cosmetic is obtained by blending the Prussian blue dispersion with a red iron oxide dispersion of red color having a specific property.

The present application discloses a small-molecule compound having a naphthalenethiol ether structure, and a use thereof. Disclosed in the present application are a compound having a structure represented by general formula (I), a pharmaceutically acceptable salt, a stereoisomer, a solvate or a prodrug thereof, a pharmaceutical composition containing the same, and a use thereof in the preparation of mitophagy inducer drugs. In the present application, the structure of the compound having the structure represented by general formula (I) is shown below. The compound and the pharmaceutically acceptable salt, stereoisomer, solvate or prodrug thereof, or the pharmaceutical composition provided in the present application can enhance the ability to induce mitophagy.

The present invention relates to a thermoplastic polyester elastomer resin composition, a method of preparing the same, and a molded article including the same. More particularly, the present invention relates to a thermoplastic polyester elastomer resin composition including 89 to 96 % by weight of a thermoplastic polyester elastomer resin (A); 1.5 to 5.5 % by weight of a glycidyl group-modified olefin-based rubber polymer (B); and 1.5 to 5.5 % by weight of an ionomer resin (C), a method of preparing the thermoplastic polyester elastomer resin composition, and a molded article including the thermoplastic polyester elastomer resin composition. The present inventor has an effect of providing a high-quality thermoplastic polyester elastomer resin composition having excellent mechanical properties and moldability; being capable of suppressing occurrence of flow marks on the inner surface of a molded article; and thus being applicable to a constant velocity joint boot, a method of preparing the thermoplastic polyester elastomer resin composition, and a molded article including the thermoplastic polyester elastomer resin composition.

An object is to achieve an ink composition for aqueous inkjet textile printing excellent in nozzle plate liquid repellency, contamination protection of a nozzle plate, and discharge property, as well as both sufficient image density and fastness to washing. As a solution, an ink composition for aqueous inkjet textile printing is provided that includes a pigment, a water-dispersible resin, a surfactant, a crosslinking agent, and water, wherein as the surfactant, a nonionic surfactant having a hydrophilic-lipophilic balance (HLB) of 1.0 to 5.0 is contained by 0.1 to 3.0% by mass relative to a total amount of the ink composition, and as the crosslinking agent, a blocked isocyanate by 0.1 to 5.0% by mass is contained relative to the total amount of the ink composition.

The present disclosure provides a silicon-based anode electrode plate and a preparation method thereof, and a lithium-ion battery. The silicon-based anode electrode plate includes a porous current collector and a silicon containing material, the silicon containing material is attached to pores of the porous current collector, and the porous current collector is a porous carbon material. On the one hand, the use of the network structure of the porous carbon material itself greatly reduces the resistivity of the silicon-based anode electrode plate, thereby the toughness of the silicon-based anode electrode plate is enhanced, and the expansion of the silicon-based anode electrode plate is effectively prevented. On the other hand, the network structure of the porous carbon material itself covers the particle surface of the silicon carbon material and establishes the highly conductive, firm, and long-lasting connection between silicon particles. In addition, compared with a metal current collector, the porous carbon material has the advantages such as low density, low cost, and corrosion resistance. Therefore, the use of the porous carbon material as an anode current collector may reduce the content of a conductive agent in the silicon-based anode electrode plate, and increase the proportion of the silicon carbon material in the entire silicon-based anode electrode plate, the energy density of a battery cell is further improved.

The graphene material storage device with the shading mechanism comprises the shading mechanism, the shading mechanism comprises a protective shell, a protective upper cover and a protective chassis used for being assembled in a matched mode with the protective upper cover, the outer surface layer of the protective shell and the outer surface layer of the protective upper cover are coated with reflective paint, and the protective shell and the protective upper cover are made of black rubber; a movable inner shell is arranged in the protective shell, the lifting height of the movable inner shell is adjusted through an adjusting screw rod, and the adjusting screw rod is in threaded connection fit with threads in the threaded cavity. A sealing gasket is arranged on the inward side of the upper protection cover, and a circulating air pipe is arranged on the top of the upper protection cover inwards and provided with an air valve. The shading mechanism is arranged outside the movable inner shell, the sealing storage effect is effectively achieved through a protection shell in the shading mechanism, parts in the first containing cavity and parts in the second containing cavity are matched, the adjusting screw is made to ascend, materials in the movable inner shell are conveyed upwards, and the materials are taken out conveniently.

The invention provides a transgenic Glycine max event MON87751, plants, plant cells, seeds, plant parts, progeny plants, and commodity products comprising event MON87751. The invention also provides polynucleotides specific for event MON87751, plants, plant cells, seeds, plant parts, and commodity products comprising polynucleotides for event MON87751. The invention also provides methods related to event MON87751.

The present disclosure relates to a lyocell material for a cigarette filter and a method of manufacturing the same, in which, by setting the optimal total denier range of crimped lyocell tow, which may realize filter properties equivalent to cellulose acetate (CA) currently used as a cigarette filter, the optimal processability for manufacturing a cigarette filter may be secured, and due to the excellent biodegradability thereof, environmental pollution factors caused by conventional discarded cigarette butts may be reduced.

This novel fluorine-including organohydrosilane compound is represented by formula (1), has two or more hydrosilyl groups, has a feature wherein the inter-Si links all comprise silalkylene structures, has good compatibility with base oils, and provides a fluoropolyether-based cured product having good characteristics. (Rf is a monovalent perfluoropolyether group; A is a divalent organic group that may include at least one element selected from O, N, and Si; R is a C1-6 monovalent hydrocarbon group; n is an integer from 1 to 3; each B is a monovalent silicon-including organic group that has two or more diorganohydrosilyl groups when n is 1, independently has one or more diorganohydrosilyl groups when n is 2 or 3, and forms a silalkylene structure with the silicon atom linked thereto; and y is 1 or 2.)

The present invention relates to a coating composition which is an anticorrosive paint for ship structures and can be coated by a regular airless painting machine, and is solvent-free or contains a low solvent content. The coating composition according to an embodiment of the present invention may exhibit excellent pot life, atomization and drying time, and is eco-friendly due to having a high solid content and thus lower VOC emissions.