A ground improvement agent obtained by combining a main agent that includes water glass and has a viscosity at 20°C of 40-2000 mPa·s and a curing agent that includes an acid-releasing organic compound and has a viscosity at 20°C of 40-2000 mPa·s.
01 - Chemical and biological materials for industrial, scientific and agricultural use
Goods & Services
Industrial chemicals; chemical agents; waterproofing
chemical compositions; concrete protective agents, except
paints and oils; waterproofing chemical compositions for
concrete; surface impregnation chemical agents for concrete;
silicate-based waterproofing material for coatings.
01 - Chemical and biological materials for industrial, scientific and agricultural use
Goods & Services
Industrial chemicals; chemical agents; waterproofing
chemical compositions; concrete protective agents, except
paints and oils; waterproofing chemical compositions for
concrete; surface impregnation chemical agents for concrete;
silicate-based waterproofing material for coatings.
3 (where 0.84≤x≤0.92, 0.84≤y≤0.92, 0.002≤(w+s)(1−y)≤0.035, and 0.9≤w/s≤1.1), and a Mn component, wherein the content of the Mn is 0.01 mol % or more and 1.00 mol % or less with respect to the perovskite-type metal oxide.
C04B 35/495 - Shaped ceramic products characterised by their compositionCeramic compositionsProcessing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxides based on vanadium, niobium, tantalum, molybdenum or tungsten oxides or solid solutions thereof with other oxides, e.g. vanadates, niobates, tantalates, molybdates or tungstates
H01L 41/273 - Manufacturing multilayered piezo-electric or electrostrictive devices or parts thereof, e.g. by stacking piezo-electric bodies and electrodes by integrally sintering piezo-electric or electrostrictive bodies and electrodes
H04N 5/217 - Circuitry for suppressing or minimising disturbance, e.g. moire or halo in picture signal generation
6.
Piezoelectric material, piezoelectric element, and electronic equipment
A lead-free piezoelectric material includes perovskite-type metal oxide containing Na, Nb, Ba, Ti, and Mg and indicates excellent piezoelectric properties. The piezoelectric material satisfies the following relational expression (1): 0.430≤a≤0.460, 0.433≤b≤0.479, 0.040≤c≤0.070, 0.0125≤d≤0.0650, 0.0015≤e≤0.0092, 0.9×3e≤c−d≤1.1×3e, a+b+c+d+e=1, where a, b, c, d, and e denote the relative numbers of Na, Nb, Ba, Ti, and Mg atoms, respectively.
C04B 35/495 - Shaped ceramic products characterised by their compositionCeramic compositionsProcessing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxides based on vanadium, niobium, tantalum, molybdenum or tungsten oxides or solid solutions thereof with other oxides, e.g. vanadates, niobates, tantalates, molybdates or tungstates
C04B 35/626 - Preparing or treating the powders individually or as batches
C04B 35/63 - Preparing or treating the powders individually or as batches using additives specially adapted for forming the products
H01L 41/273 - Manufacturing multilayered piezo-electric or electrostrictive devices or parts thereof, e.g. by stacking piezo-electric bodies and electrodes by integrally sintering piezo-electric or electrostrictive bodies and electrodes
This gold-supporting catalyst is characterized in that a carrier comprising porous ceramic is formed by firing a mixture containing an aluminum compound, a lime component, and a plastic clay containing 1% by mass or less quartz and feldspars, and in that this gold-supporting catalyst supports 0.01 to 10 parts by mass of gold nano-particles with respect to 100 parts by mass of the carrier.
This piezoelectric material is lead-free, contains a perovskite-type metal oxide comprising Na, Nb, Ba, Ti, and Mg, and exhibits good piezoelectric properties. When the proportions by number of Na atoms, Nb atoms, Ba atoms, Ti atoms, and Mg atoms among Na, Nb, Ba, Ti, and Mg atoms contained in the piezoelectric material are represented by a, b, c, d, and e, respectively, the proportions a, b, c, d, e by number satisfy the following relational expressions: 0.430≤a≤0.460; 0.433≤b≤0.479; 0.040≤c≤0.070; 0.0125≤d≤0.0650; 0.0015≤e≤0.0092; 0.9×3e≤c-d≤1.1×3e; and a+b+c+d+e=1.
C04B 35/495 - Shaped ceramic products characterised by their compositionCeramic compositionsProcessing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxides based on vanadium, niobium, tantalum, molybdenum or tungsten oxides or solid solutions thereof with other oxides, e.g. vanadates, niobates, tantalates, molybdates or tungstates
C04B 35/462 - Shaped ceramic products characterised by their compositionCeramic compositionsProcessing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxides based on titanium oxides or titanates based on titanates
H01L 41/083 - Piezo-electric or electrostrictive elements having a stacked or multilayer structure
H01L 41/09 - Piezo-electric or electrostrictive elements with electrical input and mechanical output
Provided is a non-lead piezoelectric material which includes sodium niobate as a main component, and achieves both excellent piezoelectric constant and Curie temperature. The piezoelectric material comprises an oxide including Na, Ba, Nb, Ti, Mn, wherein: said oxide has a perovskite type structure; the total amount of metal elements, which are not Na, Ba, Nb, Ti, and Mn and included in said piezoelectric material, is 0.5 mol% or less with respect to the total amount of Na, Ba, Nb, Ti, and Mn; the molar ratio x of Ti with respect to the total molar amount of Nb and Ti is 0.05≤x≤0.12; the molar ratio y of Na with respect to Nb is 0.93≤y≤0.98; the molar ratio z of Ba with respect to Ti is 1.09≤z≤1.60; the molar ratio m of Mn with respect to the total molar amount Nb and Ti is 0.0006≤m≤0.0030; and 1.07≤y+z≤1.50.
C04B 35/495 - Shaped ceramic products characterised by their compositionCeramic compositionsProcessing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxides based on vanadium, niobium, tantalum, molybdenum or tungsten oxides or solid solutions thereof with other oxides, e.g. vanadates, niobates, tantalates, molybdates or tungstates
H01L 41/083 - Piezo-electric or electrostrictive elements having a stacked or multilayer structure
H01L 41/09 - Piezo-electric or electrostrictive elements with electrical input and mechanical output
x + s(1-y)w1-s-w1-yy1-y33 (where 0.84 ≤ x ≤ 0.92, 0.84 ≤ y ≤ 0.92, 0.002 ≤ (w + s)(1-y) ≤ 0.035, 0.9 ≤ w/s ≤ 1.1), the amount of Mn contained being 0.01-1.00 mol% in relation to that of the Perovskite-type metal oxide.
C04B 35/495 - Shaped ceramic products characterised by their compositionCeramic compositionsProcessing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxides based on vanadium, niobium, tantalum, molybdenum or tungsten oxides or solid solutions thereof with other oxides, e.g. vanadates, niobates, tantalates, molybdates or tungstates
H01L 41/083 - Piezo-electric or electrostrictive elements having a stacked or multilayer structure
H01L 41/09 - Piezo-electric or electrostrictive elements with electrical input and mechanical output
A method for producing a CNT dispersant is provided with a step for heating a solution containing (a) an acetate of a first metal and (b) a nitrate or chloride salt of a second metal different from the first metal.
There is disclosed a method for forming a CNT film. In the method, the CNT film is formed by applying a dispersion liquid including CNT and a silica colloid onto a base material and drying the dispersion liquid.
B05D 3/10 - Pretreatment of surfaces to which liquids or other fluent materials are to be appliedAfter-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by other chemical means
B82Y 30/00 - Nanotechnology for materials or surface science, e.g. nanocomposites
B82Y 40/00 - Manufacture or treatment of nanostructures
H01B 1/18 - Conductive material dispersed in non-conductive inorganic material the conductive material comprising carbon-silicon compounds, carbon, or silicon
C01B 32/174 - DerivatisationSolubilisationDispersion in solvents
01 - Chemical and biological materials for industrial, scientific and agricultural use
Goods & Services
Water glass; sodium silicate; chemicals; adhesives;
adhesives for industrial purpose in the form of pastes;
plant growth regulating preparations; soil conditioning
preparations; chemical additives for grouting materials.
H01L 41/083 - Piezo-electric or electrostrictive elements having a stacked or multilayer structure
H01L 41/257 - Treating devices or parts thereof to modify a piezo-electric or electrostrictive property, e.g. polarisation characteristics, vibration characteristics or mode tuning by polarising
H01L 41/273 - Manufacturing multilayered piezo-electric or electrostrictive devices or parts thereof, e.g. by stacking piezo-electric bodies and electrodes by integrally sintering piezo-electric or electrostrictive bodies and electrodes
16.
Epoxy resin composition, and method for producing the same
An epoxy resin composition is provided which includes a polycrystalline structure comprised of a plurality of monocrystalline structures. The plurality of monocrystalline structures are respectively comprised of a plurality of silicon oxide colloidal particles regularly aligned in epoxy resin. The plurality of silicon oxide colloidal particles are not contacted with each other. The mean distance between the silicon oxide colloidal particles adjacent to each other is less than 330 nm. The mean particle size of the plurality of silicon oxide colloidal particles is less than 290 nm. The concentration of the plurality of silicon oxide colloidal particles is 10-50% by mass. A relative permittivity of 4 or more is ensured. A method for producing the epoxy resin composition is provided. Building materials, ornaments and optical materials, each using the epoxy resin composition, are also provided.
C08L 63/00 - Compositions of epoxy resinsCompositions of derivatives of epoxy resins
G02B 1/04 - Optical elements characterised by the material of which they are madeOptical coatings for optical elements made of organic materials, e.g. plastics
C08G 59/42 - Polycarboxylic acidsAnhydrides, halides, or low-molecular-weight esters thereof
17.
Bismuth iron oxide powder, manufacturing method for the bismuth iron oxide powder, dielectric ceramics, piezoelectric element, liquid discharge head, and ultrasonic motor
Provided is a lead-free dielectric ceramics having a low leakage current value, and a bismuth iron oxide powder as a raw material thereof. The bismuth iron oxide powder includes at least: (A) grains including a bismuth iron oxide having a perovskite-type crystal structure; (B) grains including a bismuth iron oxide having a crystal structure classified to a space group Pbam; and (C) grains including a bismuth iron oxide or a bismuth oxide having a crystal structure that is classified to a space group I23. The dielectric ceramics are made of bismuth iron oxide in which the bismuth iron oxide crystals having the crystal structure classified to the space group Pbam are distributed at a grain boundary of crystal grains of the bismuth iron oxide crystals having the perovskite-type crystal structure.
C04B 35/26 - Shaped ceramic products characterised by their compositionCeramic compositionsProcessing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxides based on ferrites
PUBLIC UNIVERSITY CORPORATION NAGOYA CITY UNIVERSITY (Japan)
FUJI CHEMICAL CO., LTD. (Japan)
Inventor
Yamanaka, Junpei
Toyotama, Akiko
Yamamoto, Masaaki
Onda, Sachiko
Okuzono, Tohru
Uchida, Fumio
Abstract
[Problem] To provide a method for producing a colloidal crystal, wherein the method is easily controlled and is capable of dealing with a wide range of types of colloidal particle.
[Solution] The method for producing a colloidal crystal in the present invention is characterized by comprising a preparation step of preparing a colloidal dispersion liquid, in which colloidal particles are dispersed in a liquid comprising an ionic surfactant and a colloidal crystal can be formed due to temperature changes, and a crystallization step of formation of a colloidal crystal by changing the temperature of the colloidal dispersion liquid from a temperature region in which the colloidal crystal is not formed to a temperature region in which the colloidal crystal is formed.
C30B 7/08 - Single-crystal growth from solutions using solvents which are liquid at normal temperature, e.g. aqueous solutions by cooling of the solution
C01B 33/18 - Preparation of finely divided silica neither in sol nor in gel formAfter-treatment thereof
C08J 3/14 - Powdering or granulating by precipitation from solutions
C08J 3/16 - Powdering or granulating by coagulating dispersions
C30B 29/60 - Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape characterised by shape
C01B 33/141 - Preparation of hydrosols or aqueous dispersions
A61K 38/36 - Blood coagulation or fibrinolysis factors
A61K 36/00 - Medicinal preparations of undetermined constitution containing material from algae, lichens, fungi or plants, or derivatives thereof, e.g. traditional herbal medicines
A method which comprises: applying a CNT dispersion that contains a silica colloid to a substrate; and drying the resulting coating to form a CNT film.
Provided is an epoxy resin composition in which a plurality of monocrystalline structures are formed by aligning a plurality of colloidal silicon oxide particles in a regular manner in an epoxy resin, and which contains a polycrystalline structure formed from the plurality of monocrystalline structures. The plurality of colloidal silicon oxide particles are not in contact with each other. The average distance between adjacent colloidal silicon oxide particles is less than 330 nm. The average particle diameter of the plurality of colloidal silicon oxide particles is less than 290 nm. The concentration of the plurality of colloidal silicon oxide particles is 10 to 50 mass %. The dielectric constant of the epoxy resin composition is 4 or higher. Also provided are a method for producing the epoxy resin composition, and a construction material, an ornament and an optical material using same.
G02B 1/04 - Optical elements characterised by the material of which they are madeOptical coatings for optical elements made of organic materials, e.g. plastics
22.
METHOD FOR PRODUCING COLLOIDAL CRYSTAL, AND COLLOIDAL CRYSTAL
PUBLIC UNIVERSITY CORPORATION NAGOYA CITY UNIVERSITY (Japan)
FUJI CHEMICAL CO., LTD. (Japan)
Inventor
Yamanaka, Junpei
Toyotama, Akiko
Yamamoto, Masaaki
Onda, Sachiko
Okuzono, Tooru
Uchida, Fumio
Abstract
[Problem] To provide a method for producing a colloidal crystal, which can be easily controlled and is capable of flexibly dealing with a wide range of the kinds of colloidal particles. [Solution] A method for producing a colloidal crystal of the present invention is characterized by comprising: a preparation step for preparing a colloidal dispersion liquid which is obtained by dispersing colloidal particles in a liquid that contains an ionic surfactant and which is capable of precipitating a colloidal crystal by means of temperature change; and a crystallization step for precipitating a colloidal crystal by changing the temperature of the colloidal dispersion liquid from a temperature range within which a colloidal crystal is not precipitated to a temperature range within which a colloidal crystal is precipitated.
B01J 13/00 - Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided forMaking microcapsules or microballoons
The present invention provides an acrylic resin composition containing a polycrystal of colloidal particles of silicon oxide in an acrylic resin that is formed by curing an acrylic monomer liquid at room temperature and/or an acrylic oligomer liquid at room temperature, wherein a mean distance between the colloidal particles in the polycrystal is 140 to 330 nm. The size of the single crystal that constitutes the polycrystal can be controlled by adjusting the content of silicon oxide and/or the additive amount of impurities. An architectural material, a fashion accessory, and an optical material are provided that are formed by using the acrylic resin composition.
C08F 265/06 - Polymerisation of acrylate or methacrylate esters on to polymers thereof
C08L 33/12 - Homopolymers or copolymers of methyl methacrylate
C08F 2/46 - Polymerisation initiated by wave energy or particle radiation
C08F 2/48 - Polymerisation initiated by wave energy or particle radiation by ultraviolet or visible light
24.
Bismuth iron oxide powder, manufacturing method for the bismuth iron oxide powder, dielectric ceramics, piezoelectric element, liquid discharge head, and ultrasonic motor
Provided is a lead-free dielectric ceramics having a low leakage current value, and a bismuth iron oxide powder as a raw material thereof. The bismuth iron oxide powder includes at least: (A) grains including a bismuth iron oxide having a perovskite-type crystal structure; (B) grains including a bismuth iron oxide having a crystal structure classified to a space group Pbam; and (C) grains including a bismuth iron oxide or a bismuth oxide having a crystal structure that is classified to a space group I23. The dielectric ceramics are made of bismuth iron oxide in which the bismuth iron oxide crystals having the crystal structure classified to the space group Pbam are distributed at a grain boundary of crystal grains of the bismuth iron oxide crystals having the perovskite-type crystal structure.
Provided is a process for producing colloidal crystals from which a large single crystal reduced in lattice defects and unevenness can be easily produced at low cost without fail. The process for colloidal crystal production comprises: preparing a colloidal polycrystal dispersion in which colloidal crystals precipitate at a given temperature (preparation step); introducing into a vessel The colloidal polycrystal dispersion in the state of containing fine colloidal polycrystals precipitated (introduction step); and melting the colloidal polycrystals and then recrystallizing the molten polycrystals (recrystallization step). The crystals thus obtained have fewer lattice defects and less unevenness than the original polycrystals.
C30B 7/14 - Single-crystal growth from solutions using solvents which are liquid at normal temperature, e.g. aqueous solutions the crystallising materials being formed by chemical reactions in the solution
Disclosed are: an antibacterial agent and an antibacterial product, which have a long-lasting antibacterial effect by utilizing a reaction product of a basic protein and a silicic acid compound; and methods for producing the antibacterial agent and the antibacterial product. Specifically, the reaction product is obtained by self-organizing or self-assembling of (B) a silicic acid compound, said self-organizing or self-assembling being caused by a reaction with (A) protamine or a salt thereof.
A01N 61/00 - Biocides, pest repellants or attractants, or plant growth regulators containing substances of unknown or undetermined composition, e.g. substances characterised only by the mode of action
A01N 63/00 - Biocides, pest repellants or attractants, or plant growth regulators containing microorganisms, viruses, microbial fungi, animals or substances produced by, or obtained from, microorganisms, viruses, microbial fungi or animals, e.g. enzymes or fermentates
Disclosed are: a hydraulic cement composition for injecting into soil, which can exhibit high sinking resistance when prepared into a suspension (a cement milk), of which an injecting component cannot be swept under running water, and which has excellent penetrability and durability; and a method for improving soil using the hydraulic cement composition. Specifically disclosed are: a hydraulic cement composition for injecting into soil, which is characterized by comprising 100 parts of a blast furnace slug micropowder having a Blaine specific surface area of 7000 to 16000 cm2/g and a median diameter of 1 to 7 μm, a classified cement that meets all of the requirements (1) to (3) mentioned below in an amount of 5 to 30 parts relative to 100 parts of the blast furnace slug micropowder, and a dispersant comprising a polyacrilic acid dispersant (which may additionally contain a melamine dispersant) in an amount of 0.1 to 3 parts relative to the total amount (100 parts) of the blast furnace slug micropowder and the classified cement: (1) the classified cement is characterized by containing calcium carbonate in an amount of 6 to 20 parts relative to 100 parts of the classified cement; (2) the classified cement is characterized by having a Blaine specific surface area of 7000 to 16000 cm2/g; and (3) the classified cement is characterized by having a median diameter of 1 to 7 μm; and a method for improving soil, comprising injecting a cement milk into soil, wherein the cement milk is prepared by adding water to the hydraulic cement composition for injecting and kneading the mixture.
Disclosed are: a hydraulic cement composition for injecting into soil, which has excellent penetrability and flow separation-preventing performance and also having a satisfactory level of strength development and excellent long-term durability; and a method for improving soil using the hydraulic cement composition. Specifically disclosed is a hydraulic cement composition for injecting into soil, which comprises a blast furnace slug micropowder, a classified cement, a polyacrylic acid dispersant, and a silicic acid alkali metal salt that can act as a flow separation inhibitor. The hydraulic cement composition is characterized in that the molar ratio (n) of the silicic acid alkali metal salt in general formula (1) is 3.5 or more and the the silicic acid alkali metal salt is contained in an amount of 0.2 to 7 parts relative to the total amount (100 parts) of the blast furnace slug micropowder and the classified cement. R2O·nSiO2 (R: an alkali metal) (1)
ACRYLIC RESIN COMPOSITION AND PROCESS FOR PRODUCTION THEREOF, AND ARCHITECTURAL MATERIAL, FASHION ACCESSORY AND OPTICAL MATERIAL EACH PRODUCED USING THE ACRYLIC RESIN COMPOSITION
Disclosed is an acrylic resin composition comprising: an acrylic resin prepared by curing an acrylic monomer that has a liquid form at ambient temperature and/or an acrylic oligomer that has a liquid form at ambient temperature; and polycrystals of colloid particles comprising silicon oxide and added to the acrylic resin. In the acrylic resin composition, the average distance among the colloid particles in the polycrystals is adjusted to 140 to 330 nm. In the acrylic resin composition, the sizes of monocrystals that constitute the polycrystals can be controlled by adjusting the content of silicon oxide and/or the amount of an impurity added to the acrylic resin composition. Also disclosed are an architectural material, a fashion accessory and an optical material, each of which is produced using the acrylic resin composition.
C08L 33/00 - Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereofCompositions of derivatives of such polymers
Provided is a process for producing colloidal crystals from which a large single crystal reduced in lattice defects and unevenness can be easily produced at low cost without fail. The process for colloidal crystal production comprises: preparing a colloidal polycrystal dispersion in which colloidal crystals precipitate at a given temperature (preparation step); introducing into a vessel the colloidal polycrystal dispersion in the state of containing fine colloidal polycrystals precipitated (introduction step); and dissolving the colloidal polycrystals and then recrystallizing the dissolved polycrystals (recrystallization step). The crystals thus obtained have fewer lattice defects and less unevenness than the original polycrystals.
3 (where 0≦x<1, 0.05≦y≦1), a film thickness of the thin film is 1000 nm or more and 4000 nm or less, and a difference between a maximum value and a minimum value of y in an arbitrary portion of the thin film is 0.05 or less.
B05D 5/12 - Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures to obtain a coating with specific electrical properties
H01L 41/22 - Processes or apparatus specially adapted for the assembly, manufacture or treatment of piezo-electric or electrostrictive devices or of parts thereof
32.
Piezoelectric element, piezoelectric actuator, and ink jet recording head
A piezoelectric element having a piezoelectric film and one pair of electrodes being in contact with the piezoelectric film on a substrate, wherein the piezoelectric film has a structure in which a lead-containing piezoelectric film and a lead-free piezoelectric film are laminated, and in the piezoelectric film, a layer furthest from the substrate and a layer closest to the substrate are lead-free piezoelectric films.
