The present invention provides an optical laminate in which a defect is suppressed. The optical laminate of the present invention is an optical laminate, including: a polarizing member including an absorption-type polarizer and a protective layer arranged on at least one side thereof; and a first retardation member, wherein the optical laminate further includes a support layer having an indentation modulus of elasticity of 1 GPa or more, and wherein an adhesion layer is arranged directly adjacent to the support layer.
Provided is a decomposition method for a polyester-based resin, which can efficiently produce a diol and a dicarboxylate from the polyester-based resin in a short time period without using a solvent. Also provided is a decomposition apparatus for a polyester-based resin, which decomposes the polyester-based resin to efficiently produce a diol and a dicarboxylate in a short time period without using a solvent. A decomposition method for a polyester-based resin according to an embodiment of the present invention includes kneading a mixture containing a polyester-based resin and a solid alkali compound to produce a diol and a dicarboxylate. A decomposition apparatus for a polyester-based resin according to an embodiment of the present invention is a decomposition apparatus configured to decompose a polyester-based resin to produce a diol and a dicarboxylate, and includes a kneading portion configured to knead a mixture containing the polyester-based resin and a solid alkali compound.
C08J 11/16 - Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation by treatment with inorganic material
B29B 17/02 - Separating plastics from other materials
C07C 29/09 - Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrolysis
C07C 29/80 - SeparationPurificationStabilisationUse of additives by physical treatment by distillation
C07C 51/09 - Preparation of carboxylic acids or their salts, halides, or anhydrides from carboxylic acid esters or lactones
C07C 51/43 - SeparationPurificationStabilisationUse of additives by change of the physical state, e.g. crystallisation
An inductor member includes a magnetic layer, a plurality of interconnects disposed inside the magnetic layer and extending in a first direction, and a plurality of terminal pairs each including a first terminal part and a second terminal part, wherein at least two interconnects of the plurality interconnects are collinear along the first direction, and each of the at least two interconnects is connected to a corresponding pair of the plurality of terminal pairs.
To achieve both the protection of an optical functional layer having a convex surface and the suppression of a decrease in function of the optical functional layer, provided is a laminate including: an optical functional layer including a first main surface and a second main surface facing each other, the first main surface having protrusions formed thereon; and a low-refractive index layer formed on the first main surface side of the optical functional layer, the low-refractive index layer having a refractive index of 1.30 or less, wherein the laminate has voids formed between the optical functional layer and the low-refractive index layer.
B32B 3/26 - Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shapeLayered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layerLayered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shapeLayered products comprising a layer having particular features of form characterised by a layer with cavities or internal voids
B32B 7/12 - Interconnection of layers using interposed adhesives or interposed materials with bonding properties
B32B 37/00 - Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
B32B 37/16 - Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with all layers existing as coherent layers before laminating
A pneumatic tire sealing sheet according to the present invention includes a sealant layer. When G′1 represents a storage elastic modulus value at −20° C. of the sealant layer, T represents a probe tack value at 23° C. of the sealant layer, and A1 represents an adhesive strength value at 23° C. of the sealant layer to a tire, a ratio of a product of the probe tack value T and the adhesive strength value A1 to the storage elastic modulus value G′1 (A1×T/G′1) is 12.0 or less.
B29C 73/16 - Auto-repairing or self-sealing arrangements or agents
B29C 37/00 - Component parts, details, accessories or auxiliary operations, not covered by group or
B29C 73/22 - Auto-repairing or self-sealing arrangements or agents the article containing elements including a sealing composition, e.g. powder being liberated when the article is damaged
B29L 30/00 - Pneumatic or solid tyres or parts thereof
Provided is a coating composition that is less susceptible to running and is capable of forming a high-quality paint-protective coating material. The coating composition provided comprises a polymer (A) as a base polymer. The polymer (A) is a polymer of a monomer material comprising an acrylic monomer, and has the form of an aqueous emulsion in which the polymer (A) is dispersed in an aqueous solvent. The coating composition further comprises a polyvinyl alcohol polymer (B) having a saponification degree of 80 mol % or higher and a polymerization degree of 1200 or lower. The amount of the polyvinyl alcohol polymer (B) is 0.3 part by weight or greater and 5.0 parts by weight or less per 100 parts by weight of the polymer (A). The coating composition has a viscosity of 25 Pa·s or higher, determined at 30° C. and 2 rpm using a BH viscometer.
An AR device of the present invention includes a laminate, and the laminate has a light guide plate and a low refractive index layer disposed on at least one side in a thickness direction of the light guide plate. Further, a refractive index of the low refractive index layer is 1.25 or less, and a thickness of the low refractive index layer is 1.5 μm or more and 10 μm or less.
Provided is a polarizing membrane formed by adsorbing and orienting iodine on a polyvinyl alcohol-based film, the polarizing membrane being characterized by containing a methylol-based compound having at least one partial structure represented by general formula (1) and no urea skeleton in the molecule. The polarizing membrane has durability in high-temperature environments.
C09J 201/02 - Adhesives based on unspecified macromolecular compounds characterised by the presence of specified groups
G09F 9/30 - Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
H10K 50/86 - Arrangements for improving contrast, e.g. preventing reflection of ambient light
Provided is a polarizing membrane formed by adsorbing and orienting iodine on a polyvinyl alcohol-based film, the polarizing membrane being characterized by containing a buffer and a methylol-based compound having at least one partial structure represented by general formula (1) and no urea skeleton in the molecule. The polarizing membrane has durability in high-temperature environments.
C09J 201/00 - Adhesives based on unspecified macromolecular compounds
G09F 9/00 - Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
G09F 9/30 - Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
H10K 50/86 - Arrangements for improving contrast, e.g. preventing reflection of ambient light
A ventilation structure 3A comprises a housing 2A and a ventilation component 1A. The housing 2A has a protrusion 22 protruding in a tubular shape toward an edge of a ventilation port 24 providing communication between the internal and external spaces of the housing 2A. The ventilation component 1A comprises an internal member 10a and an external member 30a, and is fixed to the protrusion 22 of the housing 2A in a state in which the protrusion 22 is inserted into the interior of the internal member 10a from an opening 13 thereof, and an inner peripheral portion of the internal member 10a and an outer peripheral portion of the protrusion 22 are in contact with each other. The outer peripheral portion 23 of the protrusion 22 of the housing 2A has an upright portion 231 extending in a direction parallel to the axis of the ventilation component 1A, and a corner portion 232 located between the upright portion 231 and a distal end portion 221 of the protrusion 22. The length of the upright portion 231 is 0.3 mm to 5 mm inclusive, and the compressive elastic modulus at 23°C of the internal member 10a evaluated by a compression test is in the range of 10 MPa to 45 MPa.
Provided is an optical laminate that makes it possible to satisfactorily reduce the weight of VR goggles while improving visibility. This optical laminate includes: an absorption-type polarizing member including an absorption-type polarizing film having a first principal surface and a second principal surface facing each other; a retardation member disposed on the first principal surface side of the absorption-type polarizing film and including a λ/4 member; and an adhesive layer disposed between the absorption-type polarizing member and the retardation member. An absolute value ES of an ellipticity change value is 0.05 or less, and the absolute value ES of the ellipticity change value is a slope of an approximate straight line of ellipticity measured with light having a wavelength of 550 nm in a state where tensions of 0 kg, 0.5 kg, 1 kg, 1.5 kg, and 2 kg are applied.
Provided is a double-sided adhesive sheet with release paper, which includes: release paper having a paper substrate and a first resin layer coated on at least one surface of the paper substrate; and a double-sided adhesive sheet containing an adhesive layer provided on the first resin layer-side surface of the release paper. The first resin layer-side surface of the release paper is a release surface. At least a first adhesive surface of the double-sided adhesive sheet is constituted from the adhesive layer. The adhesive layer is formed from a water-dispersible adhesive composition. The thickness of the adhesive layer is 35 µm or more. The thickness of the first resin layer is 23 µm or less.
B32B 27/10 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance of paper or cardboard
C09J 7/10 - Adhesives in the form of films or foils without carriers
C09J 201/00 - Adhesives based on unspecified macromolecular compounds
This adhesive layer contains an adhesive formed from an adhesive composition containing a (meth)acrylic linear polymer containing, as monomer units, 40-93 mass% inclusive of an alkyl (meth)acrylate, 2-10 mass% inclusive of a carboxyl group-containing monomer, and 50 mass% or less of a monofunctional (meth)acrylate monomer of which homopolymer has a glass transition temperature of 0°C or higher, the adhesive having a 50% residual tensile stress of above 0.20 N/mm2and 3 N/mm2 or less.
B32B 3/30 - Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shapeLayered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layerLayered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shapeLayered products comprising a layer having particular features of form characterised by a layer with cavities or internal voids characterised by a layer formed with recesses or projections, e.g. grooved, ribbed
Provided is a polymerizable polymer with which it is possible to achieve an adhesive having excellent adhesion. A polymerizable polymer according to an embodiment of the present invention is a copolymer of phenylboronic acid (meth)acrylamide and a (meth)acrylic monomer, and has a polymerizable group at at least one terminal. A polymerizable composition according to an embodiment of the present invention contains the polymerizable polymer and a monomer copolymerizable with the polymerizable polymer. A laminate according to an embodiment of the present invention has a first resin layer and a second resin layer bonded to the first resin layer with an adhesive layer disposed therebetween, wherein the adhesive layer is a cured layer of the polymerizable composition and has a microphase-separated structure.
C09J 133/00 - Adhesives based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereofAdhesives based on derivatives of such polymers
Provided is an adhesive sheet that is provided with a substrate of a vinyl chloride resin film containing a plasticizer, and an adhesive layer on the substrate of the vinyl chloride resin film. In this adhesive sheet, the total amount of a nonionic surfactant in the substrate of the vinyl chloride resin film and in the adhesive layer is 1-150 parts by weight with respect to 100 parts by weight of a base polymer in the adhesive layer.
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
C08L 101/00 - Compositions of unspecified macromolecular compounds
The present invention provides a new separation membrane suitable for a membrane separation device (particularly a spiral membrane element). The separation membrane includes: a separation functional layer; a porous support member supporting the separation functional layer; and an intermediate layer disposed between the separation functional layer and the porous support member. The porous support member has a surface facing the intermediate layer. A load area ratio Smr(c1) of the surface determined by a test below is less than 80%. Test: The surface of the porous support member is subjected to a three-dimensional analysis to obtain a load curve prescribed in JIS B0681-2:2018. On the load curve, a height c1 whose difference from a height co at a load area ratio of 0% is equal to a thickness of the intermediate layer is determined. A load area ratio corresponding to the height c1 is read and determined as Smr(c1).
B01D 71/64 - PolyimidesPolyamide-imidesPolyester-imidesPolyamide acids or similar polyimide precursors
B01D 53/22 - Separation of gases or vapoursRecovering vapours of volatile solvents from gasesChemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols by diffusion
B01D 69/02 - Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or propertiesManufacturing processes specially adapted therefor characterised by their properties
The visual appearance of an eyeglass lens that allows a wearer to visually recognize light having a predetermined peak wavelength is improved. The eyeglass lens includes: a lens portion; and a light extraction portion disposed on a wearer side of the lens portion or a side opposite to the wearer side. The light extraction portion is configured to extract light having a predetermined wavelength to the wearer side, the light having been guided through an inside of the lens portion.
An electrical debonding adhesive sheet includes a substrate for voltage application having a conductive layer. The electrical debonding adhesive sheet also includes a first adhesive layer. The first adhesive layer includes an electrically debondable adhesive. The first adhesive layer is on the conductive layer of the substrate for voltage application. The electrical debonding adhesive sheet further includes a second adhesive layer on a surface of the substrate for voltage application opposite to the first adhesive layer. The electrical debonding adhesive sheet has, on at least one surface of the electrical debonding adhesive sheet, an electrode contact portion, which is a portion to which an adherend is not attached. A surface of the electrode contact portion to which the adherend is not attached has a portion where the conductive layer is not exposed in at least a part of the surface of the electrode contact portion.
C09J 5/00 - Adhesive processes in generalAdhesive processes not provided for elsewhere, e.g. relating to primers
C09J 7/25 - PlasticsMetallised plastics based on macromolecular compounds obtained otherwise than by reactions involving only carbon-to-carbon unsaturated bonds
Provided is a joining method capable of ensuring sufficient joining strength even with respect to a hardly adhesive material. In the present invention, plasma treatment is performed on surfaces (2Ca, 3Ca) of a first material 2C and a second material 3C to cut bonds in the surfaces (2Ca, 3Ca) of the first material 2C and the second material 3C and to form hydrophilic groups (fig. 6(a)-(b)). The surface 2Ca of the first material 2C and the surface 3Ca of the second material 3C having hydrophilic groups formed thereon are superimposed in an air atmosphere (fig. 6(c)). Then, in the air atmosphere, the surface 2Ca of the first material 2C and the surface 3Ca of the second material 3C are brought close to each other to a distance where a chemical reaction occurs therebetween by applying a prescribed pressure, and, by causing dehydration condensation to occur therebetween, the surface 2Ca of the first material 2C and the surface 3Ca of the second material 3C are chemically joined by means of covalent bonds (fig. 6(d)-(e)).
A ventilation component 1A is mounted in a ventilation port 24 that links an interior space of a housing 2A and an exterior space. The ventilation component comprises: a cylindrical interior member 10a having a through hole 11 serving as a ventilation path between the interior space and the exterior space; and an exterior member 20a that is mounted on an outer peripheral part of the interior member 10a and covers an opening 13 of the through hole 11. The compressive modulus of the interior member 10a at 80°C as evaluated by a compression test is in the range of 5 to 40 MPa.
A BAW resonator according to the present invention comprises an acoustic mirror layer, a first electrode, a piezoelectric layer, and a second electrode which are laminated in this order on a support base material. The acoustic mirror layer is a multilayer film in which one or more sets of two acoustic impedance layers having different acoustic impedances are alternately laminated. The first electrode has a first lower electrode and a first upper electrode laminated on the first lower electrode and having a different acoustic impedance than the first lower electrode. The magnitude relationship between the acoustic impedance of the first lower electrode and the acoustic impedance of the first upper electrode in the direction from the support base material toward the second electrode is the same as the magnitude relationship between the acoustic impedances of the two acoustic impedance layers of the acoustic mirror layer in the direction from the support base material toward the second electrode.
An adhesive composition used for forming an adhesive layer (20) contains a (meth)acrylic linear polymer and an epoxy crosslinking agent having a cyclic siloxane skeleton or a triazine ring skeleton.
C09J 133/00 - Adhesives based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereofAdhesives based on derivatives of such polymers
B32B 3/00 - Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shapeLayered products comprising a layer having particular features of form
A wiring circuit board includes a frame, a mounting portion, and a joint. The mounting portion is surrounded by the frame and is spaced apart from the frame. The joint connects the frame to the mounting portion. Each of the frame and the mounting portion includes a base insulating layer, a wiring layer, and a cover insulating layer, and may include a metal supporting layer. The base insulating layer is disposed on one surface of the metal supporting layer in a thickness direction. The wiring layer is disposed on one surface of the base insulating layer in the thickness direction. The cover insulating layer is disposed on one surface of the base insulating layer in the thickness direction and covers a portion of the wiring layer. The joint does not include the metal supporting layer. The joint includes the base insulating layer, the wiring layer, and the cover insulating layer.
Provided is a laminate including a pressure-sensitive adhesive/adhesive less liable to intrude into recessed portion of an uneven structure. In a laminate, a first optical sheet includes a first main surface with an uneven structure, and a second main surface opposite to the first main surface, the pressure-sensitive adhesive/adhesive layer is arranged on the first main surface side of the first optical sheet, the uneven structure of the first main surface includes a plurality of recessed portions, and a flat portion between each two adjacent recessed portions among the plurality of recessed portions, the flat portion of the first main surface is in contact with a surface of the pressure-sensitive adhesive/adhesive layer, the pressure-sensitive adhesive/adhesive layer includes a (meth)acrylic polymer, and a nanoindentation hardness, measured by pressing an indenter of a nanoindenter into the pressure-sensitive adhesive/adhesive layer by 2000 nm, is 0.1 MPa or more and 2.0 MPa or less.
F21V 8/00 - Use of light guides, e.g. fibre optic devices, in lighting devices or systems
B32B 3/30 - Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shapeLayered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layerLayered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shapeLayered products comprising a layer having particular features of form characterised by a layer with cavities or internal voids characterised by a layer formed with recesses or projections, e.g. grooved, ribbed
B32B 7/12 - Interconnection of layers using interposed adhesives or interposed materials with bonding properties
A management system includes a device configured to be attached to a human body and a management device, wherein the management device includes an acquisition unit configured to acquire image data including an image of the device attached to the human body and an image indicating a physical characteristic of the human body, an extraction unit configured to extract, from the image data, authentication information identifying the human body and information acquired from the device, and a storage control unit configured to store the information acquired from the device in association with the authentication information in a storage unit.
A method for producing a recycled acrylic pressure-sensitive adhesive by regenerating a base polymer from an acrylic pressure-sensitive adhesive is provided. A recycled acrylic pressure-sensitive adhesive tape including a recycled acrylic pressure-sensitive adhesive obtained by the production method is provided.
A method for producing a recycled acrylic pressure-sensitive adhesive by regenerating a base polymer from an acrylic pressure-sensitive adhesive is provided. A recycled acrylic pressure-sensitive adhesive tape including a recycled acrylic pressure-sensitive adhesive obtained by the production method is provided.
A recycled acrylic pressure-sensitive adhesive production method according to an embodiment of the present invention includes the steps of: (I) reacting an acrylic pressure-sensitive adhesive, a liquid having a Hansen solubility parameter of 31 or less, and an alkaline compound to produce a hydrophilic polymer; and (II) reacting the hydrophilic polymer and an alcohol (A2) to produce a recycled acrylic polymer.
A ventilation component 1a includes an internal member 10, a gas-permeable membrane 20, and an external member 30. The internal member 10 includes an elastic material and has an open tubular structure. The gas-permeable membrane 20 covers one opening 13 of the internal member 10. The external member 30 has a closed tubular structure. The internal member 10 is fixed to the external member 30 to form a first contact portion 5c with a portion of an inner circumferential surface of the external member 30. The first contact portion 5c is placed between a center C10 and the one opening 13. An inner diameter of the external member 30 is larger than an outer diameter of the internal member 10 between the first contact portion 5c and the other opening 14. The external member 30 includes the protruding portion 31p forming the first contact portion 5c. A gap 30g is present by the protruding portion 31p.
The present invention provides a new separation functional layer suitable for separating an acid gas from a gas mixture containing the acid gas. The separation functional layer of the present invention includes: an ionic liquid; a polymer A that is hydrophilic and forms a crystal structure in the ionic liquid; and a polymer B different from the polymer A. A separation membrane of the present invention includes: the separation functional layer; and a porous support member supporting the separation functional layer.
B01D 53/22 - Separation of gases or vapoursRecovering vapours of volatile solvents from gasesChemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols by diffusion
B01D 69/02 - Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or propertiesManufacturing processes specially adapted therefor characterised by their properties
The present invention uses an inspection device 5 including a line sensor camera 6 disposed on a first surface side of a film 1, a first light source 71 for emitting first light from the first surface side of the film 1 towards the imaging field of view of the line sensor camera 6, and a second light source 72 for emitting second light from a second surface side of the film 1 towards the imaging field of view of the line sensor camera 6, to: acquire a plurality of one-dimensional reflection images and a plurality of one-dimensional transmission images by alternately emitting the first light and the second light for each scan of the line sensor camera 6; generate a two-dimensional reflection image by synthesizing the plurality of one-dimensional reflection images; generate a two-dimensional transmission image by synthesizing the plurality of one-dimensional transmission images; generate, from the two-dimensional transmission image, a converted transmission image in which pixels corresponding to a specific portion of the film are manifested; and detect a defect of the film by using the two-dimensional reflection image and the converted transmission image.
G01N 21/892 - Investigating the presence of flaws, defects or contamination in moving material, e.g. paper, textiles characterised by the flaw, defect or object feature examined
The electrode has, in order toward one side in the thickness direction, a base film, a first conductive layer, a second conductive layer, and a conductive carbon layer or a nickel layer containing nickel. The specific resistance of the first conductive layer is lower than the specific resistance of the second conductive layer. The second conductive layer has activity against the ferrocyanide compound.
A wiring laminate 2 is provided with a seed layer 10 and a wiring layer 20. The wiring layer 20 is disposed on the seed layer 10 in contact with the seed layer 10. The wiring layer 20 contains copper. The seed layer 10 has a continuous phase containing silver.
H05K 1/09 - Use of materials for the metallic pattern
H05K 3/18 - Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern using precipitation techniques to apply the conductive material
32.
PROCESSING DEVICE, PROCESSING METHOD, AND METHOD FOR MANUFACTURING POLYMER
The present invention provides a novel treatment device suitable for taking out a content from a pressure-resistant container. A treatment device (100) of the present invention includes: a pressure-resistant container (10); and a treatment container (20) for holding an object to be treated. The treatment container (20) is removably arranged inside the pressure-resistant container (10). A treatment method using the treatment device (100) of the present invention includes performing treatment of the object inside the treatment container (10) under a state in which a fluid supplied to the inside of the treatment container (10) and the object are brought into contact with each other.
A lens unit including: a reflection-type polarizing member; a first lens portion; a half mirror arranged between the display element and the first lens portion; a second lens portion; and a retardation member arranged on an optical path between the half mirror and the reflection-type polarizing member, wherein the retardation member includes a first retardation layer, an adhesion layer, and a second retardation layer in the stated order, the first retardation layer or the second retardation layer functions as a second λ/4 member, and refractive indices n(450)0 and n(650)0 of the adhesion layer at wavelengths of 450 nm and 650 nm, and refractive indices n(450)1, n(650)1, n(450)2, and n(650)2 of the first retardation layer and the second retardation layer at wavelengths of 450 nm and 650 nm satisfy a relationship represented by the following formula (1).
A lens unit including: a reflection-type polarizing member; a first lens portion; a half mirror arranged between the display element and the first lens portion; a second lens portion; and a retardation member arranged on an optical path between the half mirror and the reflection-type polarizing member, wherein the retardation member includes a first retardation layer, an adhesion layer, and a second retardation layer in the stated order, the first retardation layer or the second retardation layer functions as a second λ/4 member, and refractive indices n(450)0 and n(650)0 of the adhesion layer at wavelengths of 450 nm and 650 nm, and refractive indices n(450)1, n(650)1, n(450)2, and n(650)2 of the first retardation layer and the second retardation layer at wavelengths of 450 nm and 650 nm satisfy a relationship represented by the following formula (1).
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National University Corporation Hokkaido University (Japan)
Nitto Denko Corporation (Japan)
Inventor
Sato, Yusuke
Harashima, Hideyoshi
Hashiba, Kazuki
Taguchi, Masamitsu
Sakamoto, Sachiko
Shishido, Takuya
Otsu, Ayaka
Maeda, Yoshiki
Abstract
The present invention addresses the problem of providing lipid nanoparticles which function as gene transfer carriers capable of selective transfer to the liver or spleen. Lipid nanoparticles which contain a pH-sensitive cationic lipid represented by formula (I) [a represents an integer of 3-5; b represents 0 or 1; R1 and R2 each independently represent a group represented by general formula (A) (R11 and R12 each independently represent a linear or branched C2-15 alkyl group; c represents 0 or 1; v represents an integer of 4-12); and X represents a group represented by general formula (B)(d represents an integer of 0-3; and R3 and R4 each independently represent a C1-4 alkyl group or C2-4 alkenyl group, while R3 and R4 may form a 5- to 7-membered non-aromatic heterocycle) or represents a 5- to 7-membered non-aromatic heterocyclic group]. (I) (R1)(R2)C(OH)—(CH2)a-(O—CO)b-X. (A): (R11)(R12)—CH—(CO—O)c-(CH2)v-. (B):—(CH2)d-N(R3)(R4).
The present invention addresses the problem of providing lipid nanoparticles which function as gene transfer carriers capable of selective transfer to the liver or spleen. Lipid nanoparticles which contain a pH-sensitive cationic lipid represented by formula (I) [a represents an integer of 3-5; b represents 0 or 1; R1 and R2 each independently represent a group represented by general formula (A) (R11 and R12 each independently represent a linear or branched C2-15 alkyl group; c represents 0 or 1; v represents an integer of 4-12); and X represents a group represented by general formula (B)(d represents an integer of 0-3; and R3 and R4 each independently represent a C1-4 alkyl group or C2-4 alkenyl group, while R3 and R4 may form a 5- to 7-membered non-aromatic heterocycle) or represents a 5- to 7-membered non-aromatic heterocyclic group]. (I) (R1)(R2)C(OH)—(CH2)a-(O—CO)b-X. (A): (R11)(R12)—CH—(CO—O)c-(CH2)v-. (B):—(CH2)d-N(R3)(R4).
A61K 48/00 - Medicinal preparations containing genetic material which is inserted into cells of the living body to treat genetic diseasesGene therapy
C12N 15/113 - Non-coding nucleic acids modulating the expression of genes, e.g. antisense oligonucleotides
C12N 15/88 - Introduction of foreign genetic material using processes not otherwise provided for, e.g. co-transformation using microencapsulation, e.g. using liposome vesicle
35.
METHOD FOR MANUFACTURING MULTILAYER STRUCTURE, AND MULTILAYER STRUCTURE
KYUSHU UNIVERSITY, NATIONAL UNIVERSITY CORPORATION (Japan)
Inventor
Ogino Yoshiko
Oba Kazutoshi
Nishihara Masamichi
Gautama Zulfi
Abstract
The present invention provides a novel method for manufacturing a multilayer structure that can be used for a member of an electrochemical device such as a fuel cell or a water electrolysis apparatus. The method for manufacturing a multilayer structure according to the present invention comprises: disposing, on a first laminate that is provided with a release liner and a first electrolyte film that contains a hydroxyl group-containing polymer, a second electrolyte film that has an acid content of 0.8 meq/g or more; and forming a second laminate that includes the release liner, the first electrolyte membrane, and the second electrolyte membrane in the given order. As an example, the second laminate is formed by a thermocompression bonding process in which the first laminate and the second electrolyte membrane are heated and compressed.
C25B 1/04 - Hydrogen or oxygen by electrolysis of water
C25B 9/00 - Cells or assemblies of cellsConstructional parts of cellsAssemblies of constructional parts, e.g. electrode-diaphragm assembliesProcess-related cell features
C25B 13/08 - DiaphragmsSpacing elements characterised by the material based on organic materials
A BAW resonator according to the present invention comprises a first electrode, a piezoelectric layer that has a piezoelectric material doped with Mg, and a second electrode, which are stacked in this order on a supporting base material, and has a protective layer that is disposed so as to cover parts of the first electrode and the piezoelectric layer, and the second electrode. The protective layer is an insulator that contains Mg.
A reflector according to one embodiment of the present invention comprises: a dielectric layer having a first surface and a second surface on the opposite side of the first surface; a conductor layer having a plurality of conductor patterns that are disposed at positions separated from each other on the first surface and reflect incident radio waves; a first cover layer that is disposed on the first surface and covers the conductor layer; and a ground layer that is disposed on the second surface of the dielectric layer. The peel strength between the first cover layer and the first surface of the dielectric layer is greater than the peel strength between each conductor pattern and the first surface of the dielectric layer, and the transmittance of the first cover layer with respect to visible light is 20% or less.
A separation function layer 1 according to the present invention contains a polymer P including a structural unit A derived from an amine compound and a structural unit E derived from an epoxy compound. The epoxy compound includes a polyfunctional epoxy compound having three or more epoxy groups. A separation membrane 10 according to the present invention comprises: the separation function layer 1; and a porous support 3 that supports the separation function layer 1.
B01D 53/22 - Separation of gases or vapoursRecovering vapours of volatile solvents from gasesChemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols by diffusion
B32B 5/18 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by features of a layer containing foamed or specifically porous material
A lens unit a retardation member including a first retardation layer, an adhesion layer, and a second retardation layer in the stated order, the first retardation layer or the second retardation layer functions as a second λ/4 member, and a refractive index n1 of the first retardation layer at a wavelength of 550 nm, a refractive index no of the adhesion layer at a wavelength of 550 nm, and a refractive index n2 of the second retardation layer at a wavelength of 550 nm satisfy relationships represented by the following formulae (1) and (2).
A lens unit a retardation member including a first retardation layer, an adhesion layer, and a second retardation layer in the stated order, the first retardation layer or the second retardation layer functions as a second λ/4 member, and a refractive index n1 of the first retardation layer at a wavelength of 550 nm, a refractive index no of the adhesion layer at a wavelength of 550 nm, and a refractive index n2 of the second retardation layer at a wavelength of 550 nm satisfy relationships represented by the following formulae (1) and (2).
n
1
≤
n
0
≤
n
2
(
1
)
n
2
-
n
1
<
0
.13
(
2
)
Provided is biological information processing technology for reproducing biological information. In this biological information processing method, a computer executes a step for acquiring biological information and motion data, a step for determining, on the basis of the biological information and the motion data, whether a distortion is included in the biological information, a step for generating, when it is determined that a distortion is included in the biological information, synthetic biological information using part of current and/or past biological information that includes no distortion, a step for constructing a noise on the basis of the level of the distortion and the difference between the synthetic biological information and the biological information, and a step for performing adaptive filtering on the biological information using the noise.
Compounds, compositions, and methods for modulating expression of target genes using RNA interference. RNAi structures and molecules can be used for modulating or silencing the expression of genes, with high levels of RNAi activity and reduced off target actions. Advantageous structures include siRNAs targeted to any gene having one or more 2′-deoxy nucleotides located in the seed region. The RNA interference molecules can be used in methods for preventing or treating diseases.
One object of the present invention is to provide a reflector in which a beam diameter of a main lobe of reflected waves in a target direction is enlarged. The reflector includes a dielectric layer, a conductive layer formed on a first surface of the dielectric layer and including a plurality of conductive patterns that reflect incident waves, and a ground layer formed on a second surface of the dielectric layer opposite to the first surface, wherein the plurality of the conductive patterns is disposed along a predetermined direction, and a standard deviations σ of a difference between an ideal distance and a center-to-center distances between centers of a reference conductive pattern and an arbitrary conductive pattern among the plurality of conductive patterns on a straight line along the predetermined direction is 0.5 mm or greater and 1.5 mm or less.
The present invention improves the efficiency with which light emitted from a self-emissive display device is utilized in a near-eye display device. Provided is a display system included in a near-eye display device. The display system comprises: a self-emissive display element having a display surface that emits light representing an image; a lens capable of enlarging the image; an absorptive polarizing member disposed in an optical path between the self-emissive light-emitting element and the lens; and a phase difference member and a reflective polarizing member which are disposed in an optical path between the self-emissive light-emitting element and the absorptive polarizing member. The phase difference member is capable of converting linearly polarized light into circularly polarized light or converting circularly polarized light into linearly polarized light.
G09F 9/00 - Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
G09F 9/30 - Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
H10K 50/86 - Arrangements for improving contrast, e.g. preventing reflection of ambient light
H10K 50/858 - Arrangements for extracting light from the devices comprising refractive means, e.g. lenses
Provided is a method of manufacturing a display system that is for displaying an image to a user and that comprises: a display element having a display surface that, via a polarization member, emits light representing an image in the forward direction; a reflection-type polarization member that is disposed in front of the display element and reflects the light emitted from the display element; a first lens part that is disposed on an optical path between the display element and the reflection-type polarization member; a half mirror that is disposed between the display element and the first lens part, and that transmits the light emitted from the display element and reflects the light reflected by the reflection-type polarization member toward the reflection-type polarization member; a first retardation member that is disposed on an optical path between the display element and the half mirror, and that includes a first λ/4 member and a first λ/2 member; and a second retardation member that is disposed on an optical path between the half mirror and the reflection-type polarization member, and that includes a second λ/4 member and a second λ/2 member. As the first retardation member and the second retardation member, used is a retardation member including a λ/4 member and a λ/2 member which both have an in-plane retardation equal to or greater than or equal to or less than a reference in-plane retardation.
H10K 59/95 - Assemblies of multiple devices comprising at least one organic light-emitting element wherein all light-emitting elements are organic, e.g. assembled OLED displays
H10K 71/00 - Manufacture or treatment specially adapted for the organic devices covered by this subclass
A biological sensor to be attached to a living body includes a sensor body configured to obtain biological information; an electrode connected to the sensor body; a cover member including a housing space in which the sensor body is housed and an opening of the housing space, a moisture permeability of the cover member being 350 g/(m2·day) or less; a first base that is provided so as to face the opening of the cover member and includes a through-hole at a position corresponding to the housing space, a moisture permeability of the first base being 3,600 g/(m2·day) or less and a tensile strength of the first base at a strain of 20% being 5.0 N/10 mm or less; and a second layer member attached to a surface of the first base opposite to that facing the cover member so as to expose the electrode and cover the sensor body.
To provide a dispersion liquid capable of ensuring the film thickness of a low refractive index layer and achieving in-plane film thickness uniformity. The dispersion liquid, in which particles are dispersed in a dispersion medium, is characterized in that the particles are the condensation product of a raw material containing alkoxysilane, the concentration of the particles in the dispersion liquid is 3.5-18.5 wt %, and the viscosity of the dispersion liquid is at least 4 mPa·s and less than 5000 mPa·s.
The present invention provides a structure that comprises an adhesive appropriate for suppressing adherend contamination. The structure according to an embodiment of the present invention comprises: a substrate containing a compound having a molecular weight of no greater than 1500; and an adhesive that is formed from a water-dispersible adhesive composition and that is in contact with the substrate. The content of the abovementioned compound in the adhesive is no greater than 20 µg with respect to 1 g of the adhesive.
C09J 7/25 - PlasticsMetallised plastics based on macromolecular compounds obtained otherwise than by reactions involving only carbon-to-carbon unsaturated bonds
C09J 133/06 - Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, the oxygen atom being present only as part of the carboxyl radical
A separation function layer 1 according to the present invention contains a reaction product of compounds, the compounds including: a compound A that has at least one ether structure a represented by formula (a), and has a carbon-carbon unsaturated bond; and a compound B that has an Si-H group. In the formula (a), R1arepresents a divalent hydrocarbon group, wherein when the compound A has a plurality of the ether structures a, a plurality of the R1a groups are independent of each other. A separation membrane 10 according to the present invention comprises: a separation function layer 1; and a porous support 3 that supports the separation function layer 1.
This method for producing formic acid salt uses a gas including carbon dioxide and NOx, hydrogen, a catalyst, an organic phase, and an aqueous phase to produce formic acid salt. The method for producing formic acid includes: a step for producing a formic acid salt by using the abovementioned method for producing formic acid salt; and a step for protonating at least a portion of the formic acid salt to produce formic acid.
In an optical filter, a BRDF (bidirectional reflectance distribution function) in a case where visible light with a wavelength of 550 nm enters at an incident angle of 0° is 0.1 [1/sr] or greater at angles which are not less than −30° and not more than −5° and angles which are not less than 5° and not more than 30°; and, in a BTDF (bidirectional transmittance distribution function) in a case where infrared light with a wavelength of 850 nm enters at an incident angle of 0°, (a value at −1°)/(a value at −10°) and (a value at 1°)/(a value at 10°) are 30 or smaller.
An electrode includes a substrate, a metal underlying layer, and an electrically conductive carbon layer in order toward one side in a thickness direction. A material for the metal underlying layer is an alloy containing a first metal and a second metal. The first metal has a first potential window and first activity obtained by using a first electrochemical measurement system including a first sample electrode including the substrate, the metal underlying layer made of the first metal, and the electrically conductive carbon layer. The second metal has a second potential window and second activity obtained by using a second electrochemical measurement system. The first metal and the second metal are different from each other. The second activity is equal to or greater than the first activity. The first potential window is equal to or greater than the second potential window.
Provided is a water-dispersed pressure-sensitive adhesive composition comprising an acrylic polymer. The acrylic polymer is a polymer of a monomer mixture that includes an alkyl (meth)acrylate (m1) as the primary component and further includes a carboxy group-containing monomer (m2) and an N-containing but NH-free monomer (m3). The carboxy group-containing monomer (m2) includes acrylic acid (m2a) and a monomer (m2b) that is more hydrophobic than acrylic acid (m2a).
The present invention provides a formic acid production method and a formic acid production system that can produce highly concentrated formic acid with low energy consumption, with high efficiency, and with low environmental impact. The present invention relates to a formic acid production method comprising: a first step for mixing an inorganic basic aqueous solution and carbon dioxide to generate hydrogen carbonate or carbonate; a second step for reacting hydrogen with the hydrogen carbonate or the carbonate using a catalyst in the presence of a solvent to generate formate; and a third step for protonating at least part of the formate by electrodialysis to obtain an aqueous solution containing formic acid and an inorganic basic aqueous solution having a concentration of not less than 2 mol/L, wherein the inorganic basic aqueous solution obtained in the third step is used in the first step.
C02F 1/469 - Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis
Provided is an optical laminate capable of reducing interference irregularities in an image display device. An optical laminate according to an embodiment of the present invention comprises: a polarizing plate that includes a polarizer; a first phase-difference film; an adhesive layer; and a second phase-difference film, in that order. The optical laminate satisfies the formula (1). [(Nθ1-nθ2)2+(nθ3-nθ2)2]2+(nθ3-nθ2)2] X d < 3 (1). (In the formula (1), nθ1 represents the refractive index of the first phase-difference film in the transmission axis direction of the polarizer, nθ2 represents the refractive index of the adhesive layer in the transmission axis direction of the polarizer, nθ3 represents the refractive index of the second phase-difference film in the transmission axis direction of the polarizer, and d represents the thickness of the adhesive layer (nm).)
B32B 7/12 - Interconnection of layers using interposed adhesives or interposed materials with bonding properties
G09F 9/00 - Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
G09F 9/30 - Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
H10K 50/86 - Arrangements for improving contrast, e.g. preventing reflection of ambient light
Provided are an optical laminate capable of reducing minute defects in an image display device, and a method for producing the optical laminate. An optical laminate according to an embodiment of the present invention comprises: a first optical film, an adhesive layer, and a second optical film, in that order. The optical laminate satisfies the formula (1). [(n1+n3)/2-n2]2 X d X 1000 < 1 (1). (In the formula (1), n1 represents the average refractive index of the first optical film, n2 represents the average refractive index of the adhesive layer, n3 represents the average refractive index of the second optical film, and d represents the thickness (μm) of the adhesive layer. )
B32B 7/12 - Interconnection of layers using interposed adhesives or interposed materials with bonding properties
G09F 9/00 - Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
G09F 9/30 - Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
H10K 50/86 - Arrangements for improving contrast, e.g. preventing reflection of ambient light
The present invention relates to a glass-resin laminate in which a first protective film, a glass layer, and a second protective film are laminated in this order, wherein a pattern formed from grooves is formed on the surface of the first protective film and/or the second protective film, and the distance between one end and the other end of the pattern is 200 µm or less.
This glass resin laminate is obtained by laminating a first protective film, a glass layer, a resin layer, and a second protective film, in that order, and the adhesive force of the first protective film with respect to the glass layer is 1.0 N/25 mm or greater.
B32B 27/10 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance of paper or cardboard
A biological sensor to be attached to a living body includes: a sensor body configured to obtain biological information; a first layer member having a projecting shape so as to cover the sensor body; a second layer member that is attached to a surface of the first layer member and includes an attachment surface to be attached to the living body, the attachment surface being opposite to a direction in which the first layer member projects; and a housing space for the sensor body, the housing space being enclosed by the first layer member and the second layer member, in which a permeating amount of water vapor entering the housing space through the second layer member at a first temperature is smaller than a permeating amount of water vapor exiting from the housing space through the first layer member at a second temperature lower than the first temperature.
Provided is a threadlike pressure-sensitive adhesive body including: a conductive core material including a plurality of filaments; and a pressure-sensitive adhesive covering a surface of the core material in a longitudinal direction, in which a resistance value of the threadlike pressure-sensitive adhesive body in a Z-axis direction is 1.0×106 [(Ω/100 mm] or less. The resistance value of the threadlike pressure-sensitive adhesive body in the Z-axis direction is measured 30 minutes after two copper foil plates are bonded via the threadlike pressure-sensitive adhesive body and are pressure-bonded at a pressure of 0.35 MPa for 10 seconds. Here, the Z-axis direction is a direction in which a pressure is applied to the threadlike pressure-sensitive adhesive body when the two copper foil plates are pressure-bonded via the threadlike pressure-sensitive adhesive body. The measurement is performed at 23° C.
B32B 7/14 - Interconnection of layers using interposed adhesives or interposed materials with bonding properties applied in spaced arrangements, e.g. in stripes
B32B 15/04 - Layered products essentially comprising metal comprising metal as the main or only constituent of a layer, next to another layer of a specific substance
B32B 15/20 - Layered products essentially comprising metal comprising aluminium or copper
C09J 133/04 - Homopolymers or copolymers of esters
Provided is an optical laminate capable of reducing interference irregularities in an image display device. An optical laminate according to an embodiment of the present invention comprises: a polarizing plate that includes a polarizer; a first adhesive layer; a first phase-difference film; and a second adhesive layer, in that order. The optical laminate satisfies the formula (1). [(nθ1-nθ2)2+(nθ3-nθ2)2] X d1 X d2 < 1000 (1). (In the formula (1), nθ1 represents the refractive index of the first adhesive layer in the transmission axis direction of the polarizer, nθ2 represents the refractive index of the first phase-difference film in the transmission axis direction of the polarizer, nθ3 represents the refractive index of the second adhesive layer in the transmission axis direction of the polarizer, d1 represents the thickness (nm) of the first adhesive layer and d2 represents the thickness (nm) of the second adhesive layer. )
B32B 7/12 - Interconnection of layers using interposed adhesives or interposed materials with bonding properties
G09F 9/00 - Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
G09F 9/30 - Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
H10K 50/86 - Arrangements for improving contrast, e.g. preventing reflection of ambient light
Provided is a glass resin laminate in which a glass layer and a resin layer are laminated, wherein the storage modulus of the resin layer at 260°C is 3 MPa or more.
B32B 17/10 - Layered products essentially comprising sheet glass, or fibres of glass, slag or the like comprising glass as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin
B32B 7/02 - Physical, chemical or physicochemical properties
This glass resin laminate is obtained by laminating a first protective film, a glass layer, and a second protective film in this order, wherein at least one of the first protective film or the second protective film has through-grooves in the lamination direction.
B32B 17/10 - Layered products essentially comprising sheet glass, or fibres of glass, slag or the like comprising glass as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin
C03C 15/00 - Surface treatment of glass, not in the form of fibres or filaments, by etching
A component 1a includes an attachment member 10 and a covering member 20. The attachment member 10 is independently fixed to a housing 2 so as to cover an opening 2a of the housing 2. The covering member 20 covers the attachment member 10.
F16K 7/12 - Diaphragm cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage with flat, dished, or bowl-shaped diaphragm
64.
WATER-DISPERSED ADHESIVE COMPOSITION, ADHESIVE, ADHESIVE SHEET, AND LAMINATE
The present invention provides a water-dispersed adhesive composition which is suitable for the production of an adhesive that has improved adhesive force when placed in a high-humidity environment. A water-dispersed adhesive composition according to an embodiment of the present invention contains a surfactant, said composition having a ratio A1 of 0.2 or less as determined by a test T1.
The purpose of the present invention is to provide an oligonucleotide production method that makes it possible to reduce the amount of an organic solvent to be used and that is for obtaining an oligonucleotide with a desired yield. This problem is solved by, inter alia, the oligonucleotide production method characterized in that: a cleaning agent used in a synthesis step contains carbon dioxide and a base and/or contains carbon dioxide and an acid; and the carbon dioxide content contained in the cleaning agent is 50 v/v% or greater.
C07H 21/04 - Compounds containing two or more mononucleotide units having separate phosphate or polyphosphate groups linked by saccharide radicals of nucleoside groups, e.g. nucleic acids with deoxyribosyl as saccharide radical
C07H 21/02 - Compounds containing two or more mononucleotide units having separate phosphate or polyphosphate groups linked by saccharide radicals of nucleoside groups, e.g. nucleic acids with ribosyl as saccharide radical
Provided is an adhesive sheet comprising at least: a substrate layer that includes a polymer having a sulfur atom within the molecule; and an adhesive layer that is positioned on one surface side of the substrate layer and includes a thermoplastic elastomer, wherein the expression –20°≤[A°–B°]≤10° is satisfied, where A° is the contact angle of water on the surface of the substrate layer and B° is the contact angle of water on the surface of the adhesive layer.
C09J 7/30 - Adhesives in the form of films or foils characterised by the adhesive composition
C09J 7/25 - PlasticsMetallised plastics based on macromolecular compounds obtained otherwise than by reactions involving only carbon-to-carbon unsaturated bonds
A SMR-type BAW filter includes an acoustic Bragg reflector and a piezoelectric layer disposed on the acoustic Bragg reflector. The acoustic Bragg reflector includes first acoustic impedance layers and second acoustic impedance layers stacked alternately one by one. Each first acoustic impedance layer and each second acoustic impedance layer are formed of a polycrystalline or monocrystalline metal oriented in a predetermined direction. Acoustic impedance of each first acoustic impedance layer and acoustic impedance of each second acoustic impedance layer are different from each other. The piezoelectric layer is formed of a polycrystalline or monocrystalline piezoelectric material oriented in a predetermined direction. A crystal lattice of the polycrystalline or monocrystalline piezoelectric material is matched with a crystal lattice of the polycrystalline or monocrystalline metal of one layer among the first acoustic impedance layers and the second acoustic impedance layers, which is positioned in a vicinity of the piezoelectric layer.
H03H 9/54 - Filters comprising resonators of piezoelectric or electrostrictive material
H03H 3/04 - Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks for the manufacture of piezoelectric or electrostrictive resonators or networks for obtaining desired frequency or temperature coefficient
H03H 9/17 - Constructional features of resonators consisting of piezoelectric or electrostrictive material having a single resonator
A laminate includes a void-containing layer, and a pressure-sensitive adhesive/adhesive layer directly laminated on one surface or both surfaces of the void-containing layer. The pressure-sensitive adhesive/adhesive layer includes a pressure-sensitive adhesive/adhesive including a (meth)acrylic polymer and an organic silyl group-containing compound. An increase rate of a refractive index of the void-containing layer before and after a heat durability test of holding the laminate at a temperature of 65° C. and a relative humidity of 95% for 500 hours satisfies the following formula (1): (|n−n0|/n0)×100<3.0 (1). In the formula (1), n represents the refractive index of the void-containing layer after the heat durability test, and n0 represents the refractive index of the void-containing layer before the heat durability test.
Provided is a surface protective film which comprises a base material and an adhesive layer, and has excellent optical inspectability and excellently easy separability, wherein the adhesive layer has a smooth surface. Also provided are: an optical member which comprises such a surface protective film; and an electronic member which comprises such a surface protective film. A surface protective film according to an embodiment of the present invention includes a base material and an adhesive layer, wherein: the total number of particles having a Feret diameter of 0.5 µm or more and aggregates of the particles in the base material is 10 or less per area of 0.01 m2; the adhesive layer contains a urethane polymer and domains; and the maximum domain size of the domains is 0.1 µm to 20.0 µm.
The present invention provides a water-dispersed adhesive composition which is suitable for the production of an adhesive that has improved adhesive force when placed in a high-humidity environment. A water-dispersed adhesive composition according to an embodiment of the present invention contains a base polymer and another polymer having a functional group that is capable of reacting with the base polymer.
C09J 133/04 - Homopolymers or copolymers of esters
C09J 201/10 - Adhesives based on unspecified macromolecular compounds characterised by the presence of specified groups containing hydrolysable silane groups
The present invention reduces the cost of a capacitive sensor for measuring bending in a plurality of directions. A capacitive sensor (1) comprises a plurality of capacitive portions (60) in each of which a first electrode layer (20), a second electrode layer (10), and a dielectric layer (30) laminated between the first electrode layer and the second electrode layer are laminated, wherein at least one of the first electrode layer and the second electrode layer of the capacitive portions comprises an insulating portion (40) on a lamination surface on the opposite side from the lamination surface facing the dielectric layer (30), the insulating portion being formed as a continuous layer common to the plurality of capacitance portions. The capacitive sensor (1) comprises a substrate-coupling portion (70) which is formed in the insulating portion and has a first terminal portion (71) coupled to the first electrode layer of each of the plurality of capacitance portions and a second terminal portion (72) coupled to the second electrode layer of each of the plurality of capacitance portions.
The present invention provides a light-shielding member for light-shielding a lens, the light-shielding member including a base material and an adhesive layer disposed on at least one side of the base material. At least one of the base material and the adhesive layer has a light-shielding property.
The present invention provides: an optical laminate including a retardation layer, a resin layer, and an adhesive layer in this order, the resin layer including a thermoplastic resin; and an integrated member including a member having a curved surface part and the optical laminate integrated with the curved surface part of the member.
Provided is an adhesive sheet which comprises a substrate layer comprising a polymer having a sulfur atom in the molecule and an adhesive layer disposed on the substrate layer on the side of one surface thereof, wherein the adhesive layer comprises a styrene-based block copolymer and a tackifier.
C09J 7/30 - Adhesives in the form of films or foils characterised by the adhesive composition
C09J 7/25 - PlasticsMetallised plastics based on macromolecular compounds obtained otherwise than by reactions involving only carbon-to-carbon unsaturated bonds
The present invention provides an acid gas adsorbent suitable for reducing a decrease of the acid gas adsorption performance under a low-humidity environment. The acid gas adsorbent of the present invention includes: a polymer P having an amino group; and a liquid L having a boiling point of 130°C or higher. An adsorption amount a of carbon dioxide as determined by Adsorption Test A below performed on the acid gas adsorbent for 15 hours is 0.35 mmol/g or more. Adsorption Test A: A gas mixture G1 composed of carbon dioxide, nitrogen, and water vapor is continuously supplied into a container containing the acid gas adsorbent. A concentration of the carbon dioxide in the gas mixture G1 is 400 vol ppm, and the gas mixture G1 has a temperature of 20°C and a humidity of 50%RH.
B01D 53/14 - Separation of gases or vapoursRecovering vapours of volatile solvents from gasesChemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols by absorption
B01J 20/28 - Solid sorbent compositions or filter aid compositionsSorbents for chromatographyProcesses for preparing, regenerating or reactivating thereof characterised by their form or physical properties
A pressure-sensitive adhesive sheet includes a pressure-sensitive adhesive layer. The pressure-sensitive adhesive layer includes an elastomer and a tackifier. The elastomer includes 25% or more styrene on a mass basis. The tackifier has a softening point of 100° C. or higher. A ratio RET of a content of the tackifier to a content of the elastomer in the pressure-sensitive adhesive layer is 0.1 to 0.8. The pressure-sensitive adhesive sheet satisfies a requirement that a tensile force FA [N/20 mm] is greater than an adhesive force FB [N/20 mm]. The pressure-sensitive adhesive sheet has an adhesive force Fc of not less than 1.0 N/20 mm. The adhesive force FB is a 90° peel adhesive force [N/20 mm] measured after adhering a test piece prepared from the pressure-sensitive adhesive sheet to a testing plate and maintaining an environment temperature of the adhered test piece at 100° C. for seven days.
Described herein is a piezoelectric composite energy harvester (100) comprising a piezoelectric element (102) and an elastic cover layer (110). The piezoelectric element comprises a first electrode (104), a second electrode (106), and a piezoelectric layer (108) comprising a cross-linked silicone elastomer matrix and piezoelectric particles dispersed within the cross-linked silicone elastomer matrix. The elastic cover layer (110) is arranged to cover an outer side of the second electrode (106). The piezoelectric composite energy harvester is configured to bend, expand, contract, rotate, tilt, and/or move in all spatial directions.
H02N 2/18 - Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing electrical output from mechanical input, e.g. generators
B60C 23/04 - Signalling devices actuated by tyre pressure mounted on the wheel or tyre
H02N 2/00 - Electric machines in general using piezoelectric effect, electrostriction or magnetostriction
H10N 30/045 - Treatments to modify a piezoelectric or electrostrictive property, e.g. polarisation characteristics, vibration characteristics or mode tuning by polarising
The present invention provides a new gas separation system suitable for separating a gas mixture efficiently. A gas separation system 100 of the present invention includes: a first separation membrane 11 that separates a gas mixture 70 into a first permeated gas 80 and a first non-permeated gas 81; and a second separation membrane 21 that separates the first non-permeated gas 81 into a second permeated gas 90 and a second non-permeated gas 91. The gas mixture 70 contains a gas A and a gas B different from the gas A. The first separation membrane 11 is preferentially permeable to the gas A. The second separation membrane 21 is preferentially permeable to the gas B. A separation factor α1 of the first separation membrane and a separation factor α2 of the second separation membrane satisfy the following relational expressions (1) and (2).
The present invention provides a new gas separation system suitable for separating a gas mixture efficiently. A gas separation system 100 of the present invention includes: a first separation membrane 11 that separates a gas mixture 70 into a first permeated gas 80 and a first non-permeated gas 81; and a second separation membrane 21 that separates the first non-permeated gas 81 into a second permeated gas 90 and a second non-permeated gas 91. The gas mixture 70 contains a gas A and a gas B different from the gas A. The first separation membrane 11 is preferentially permeable to the gas A. The second separation membrane 21 is preferentially permeable to the gas B. A separation factor α1 of the first separation membrane and a separation factor α2 of the second separation membrane satisfy the following relational expressions (1) and (2).
α
1
/
α
2
≥
1.9
(
1
)
α2
≤
50
(
2
)
B01D 53/22 - Separation of gases or vapoursRecovering vapours of volatile solvents from gasesChemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols by diffusion
79.
POLYIMIDE PRECURSOR COMPOSITION FOR LIGHT SHIELDING MEMBER AND POLYIMIDE RESIN FOR LIGHT SHIELDING MEMBER
Provided is silica gel with which it is possible to produce a low refractive index layer that has both a low refractive index and a low haze value. The silica gel is produced by polymerizing a starting material in the presence of a catalyst, and is characterized in that the catalyst has a molecular volume of 100-150 cm3/moL or less in dimethyl sulfoxide.
The present invention provides a waterproof member suitable for inhibiting persistence of deformation of a waterproof membrane due to application of water pressure and a waterproof case including the waterproof member. A waterproof member is configured to be disposed to cover an opening of an object having an opening surface having the opening. The waterproof member includes a waterproof membrane having a first principal surface that faces the opening when disposed to cover the opening. The first principal surface of the waterproof membrane has a function of reducing adhesion to a surface facing the principal surface of the waterproof membrane.
B01D 69/02 - Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or propertiesManufacturing processes specially adapted therefor characterised by their properties
A sensor module for estimating one or more parameters of a tire, the sensor module including a detector patch comprising a contact patch and a sidewall patch each having one or more extensible capacitors that have an electrostatic capacity that is variable due to at least deformation of the respective one of the contact patch and the sidewall patch, and a power source, an electronics unit in electronic communication with the power source and the detector patch and configured to control the sensor module, and wherein the detector patch is configured to be adhered to an inside of a tire so that the contact patch contacts an inside of a tread portion and the sidewall patch contacts an inside of a sidewall portion and the electronics unit is configured to estimate at least one of the parameters by of the tire using the electrostatic capacity of the one or more extensible capacitors.
A pressure-sensitive adhesive treatment liquid for easily removing various kinds of pressure-sensitive adhesives, and a pressure-sensitive adhesive treatment method by which the various kinds of pressure-sensitive adhesives are easily removed. For example, when a pressure-sensitive adhesive tape including a base material and a pressure-sensitive adhesive is used as a treatment object, there are provided a pressure-sensitive adhesive treatment liquid, which can easily separate the base material and various kinds of pressure-sensitive adhesives from each other, and a pressure-sensitive adhesive treatment method by which the base material and the various kinds of pressure-sensitive adhesives are easily separated. A pressure-sensitive adhesive treatment liquid according to an embodiment of the present invention is a treatment liquid for a pressure-sensitive adhesive, and includes a liquid having a Hansen solubility parameter value of 31 or less, and an alkaline compound. The concentration of the alkaline compound is from 0.001 wt % to 20 wt %.
Provided is a dispersion liquid with which a low refractive index layer can be produced that achieves both a low refractive index and a low haze value. The dispersion liquid, in which silica gel particles are dispersed in a dispersion medium, is characterized in that the silica gel particles have a D50 particle diameter of less than 130 nm, a pore diameter of less than 15 nm, and a specific surface area of at least 500 m2/g.
Provided is an optical laminate that is applied to a near-eye device and that is capable of blocking unnecessary light. An optical laminate according to an embodiment of the present invention comprises an IR absorption layer and a functional member, wherein the light transmittance of the IR absorption layer at 940 nm is 60% or less. The optical laminate may include, as the functional member, a polarizing member, a first retardation member, and a protective member.
G09F 9/00 - Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
H10K 50/10 - OLEDs or polymer light-emitting diodes [PLED]
H10K 59/95 - Assemblies of multiple devices comprising at least one organic light-emitting element wherein all light-emitting elements are organic, e.g. assembled OLED displays
86.
METHOD FOR MANUFACTURING RESIN MOLDED BODY, RESIN MOLDED BODY, AND LIGHT SHIELDING COMPONENT
In this manufacturing of a resin molded body for a light shielding component, the resin molded body having a plurality of protrusions on the surface thereof, an exposure step for exposing, in a layer made of a photosensitive resin, a portion in which the protrusions are to be formed and a development step for developing the exposed layer to form the protrusions on the surface of the layer are performed.
DOUBLE-SIDED PRESSURE-SENSITIVE ADHESIVE SHEET, JOINED BODY, ELECTRICAL/ELECTRONIC APPLIANCE, AND METHOD FOR PRODUCING PRESSURE-SENSITIVE ADHESIVE SHEET
Provided is a double-sided pressure-sensitive adhesive sheet which, even when including a substrate having no electrical conductivity, can be separated by voltage application. A double-sided pressure-sensitive adhesive sheet 1 comprises a substrate 2 having a volume resistivity of 1.0 × 1010 Ω·cm or greater and, formed on a main surface 2a of the substrate 2, an electrically removable pressure-sensitive adhesive layer 3, the adhesive force of which is reduced by voltage application. The double-sided pressure-sensitive adhesive sheet 1 has a tensile elastic modulus E' at 25°C of 120 MPa or less. The substrate 2 is preferably made of a plastic material. The electrically removable pressure-sensitive adhesive layer 3 preferably includes a polymer and an electrolyte.
17 - Rubber and plastic; packing and insulating materials
Goods & Services
Semi-processed plastics; plastic sheets and films, other than for wrapping; plastic sheets and films for use in manufacture; plastic substances, semi-processed; rubber, raw or semi-worked; rubber sheets; self-adhesive plastic sheets for use in manufacturing; adhesive tapes, other than stationery and not for cosmetic, medical or household purposes; self-adhesive tapes, other than stationery and not for cosmetic, medical or household purposes; adhesive bands for industrial use; insulating materials; insulating films; insulating tapes; insulating fabrics; vibration damping materials of rubber; rubber sheets for vibration damping; glass fibre reinforced sheets of rubber or plastic, for use in manufacture; glass fibre reinforced sheets of rubber or plastic, for vibration damping; rubber sheets laminated with aluminum sheets, for vibration damping.
17 - Rubber and plastic; packing and insulating materials
Goods & Services
Semi-processed plastics; plastic sheets and films, other than for wrapping; plastic sheets and films for use in manufacture; plastic substances, semi-processed; rubber, raw or semi-worked; rubber sheets; self-adhesive plastic sheets for use in manufacturing; adhesive tapes, other than stationery and not for cosmetic, medical or household purposes; self-adhesive tapes, other than stationery and not for cosmetic, medical or household purposes; adhesive bands for industrial use; insulating materials; insulating films; insulating tapes; insulating fabrics; reinforcing sheets of rubber or plastics; glass fibre reinforced sheets of rubber or plastic, for use in manufacture; sheets of rubber or plastics for reinforcing vehicle body panels.
Provided is a transparent electroconductive film that does not readily crack or turn white, even when used as one element of a layered body. [1] A transparent electroconductive film according to an embodiment of the present invention comprises a base material and an electroconductive layer that is provided on at least one side of the base material, the linear expansion coefficient of the base material being less than 6.0×10-5/°C. [2] The electroconductive layer of the transparent electroconductive film of [1] may include metal nanowires or a metal mesh.
H01B 5/14 - Non-insulated conductors or conductive bodies characterised by their form comprising conductive layers or films on insulating-supports
B32B 15/08 - Layered products essentially comprising metal comprising metal as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin
91.
ACETONITRILE COMPOSITIONS AND METHODS OF MAKING THE SAME
Provided herein are methods of making acetonitrile from (e.g., biologically produced) precursors. The methods herein may be less carbon intensive and produce fewer toxic byproducts than traditional methods. Also provided herein are acetonitrile compositions, such as prepared by the methods provided herein.
An electrode includes a substrate film, a niobium layer, and a conductive carbon layer in order toward one side in a thickness direction. The niobium layer has a thickness of 5 nm or more. The electrode is an electrode for electrochemical measurement. An electrochemical measurement system includes the electrode.
According to the present invention, it is possible to provide a threadlike adhesive body that has small variation in thread width when made into a wound body and then unwound. The present invention relates to a threadlike adhesive body containing a core material and an adhesive that covers a surface of the core material in a longitudinal direction, and the adhesive has a storage elastic modulus exceeding 8.53×104 Pa at 0° C.
A problem to be solved by the present invention is to provide a wound body of an adhesive body that does not cause a decrease in adhesive strength of the adhesive body or a deterioration in appearance due to glue lacking after unwinding, even though the adhesive body including an adhesive layer as an outermost layer does not include a release liner. The present invention relates to a wound body formed by cheese-winding an adhesive body including an adhesive layer as an outermost layer, in which a lead angle is 2° to 40°, and relates to a method for producing a wound body of an adhesive body including an adhesive layer as an outermost layer, the method including a step of cheese-winding the adhesive body such that a lead angle is 2° to 40°.
Provided herein are compositions and methods for engineering a bacterium comprising a reduced capacity for cellulose formation, a reduced capacity for foaming behavior, or an increased capacity for cell density for enhancing bioprocessing outcomes associated with the fermentative production of industrially relevant bioproducts.
This method for manufacturing a multilayer optical film includes: a radiation step of radiating active energy rays onto a coated surface of a radically polymerizable curable composition on a first optical film to cure at least a part of the radically polymerizable curable composition, thereby producing a first optical film with a functional layer, the functional layer being laminated on the first optical film; a bonding step of bonding a functional layer surface of the first optical film with the functional layer to an adhesive composition coated surface of a second optical film; and an adhesion step of radiating active energy rays from a side of the first optical film with the functional layer or from a side of the second optical film to cure at least the adhesive composition and form an adhesive layer, thereby causing the first optical film with the functional layer to adhere to the second optical film via the adhesive layer.
B32B 37/02 - Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by a sequence of laminating steps, e.g. by adding new layers at consecutive laminating stations
B32B 37/12 - Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
C09D 4/00 - Coating compositions, e.g. paints, varnishes or lacquers, based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond
C09J 201/00 - Adhesives based on unspecified macromolecular compounds
G02B 1/14 - Protective coatings, e.g. hard coatings
G02B 1/111 - Anti-reflection coatings using layers comprising organic materials
H10K 50/85 - Arrangements for extracting light from the devices
H10K 50/86 - Arrangements for improving contrast, e.g. preventing reflection of ambient light
A layered optical film in which at least an iodine-based polarizer and an optical film are laminated with an adhesive layer therebetween, wherein the adhesive layer is a cured product layer of an adhesive composition containing at least a (meth)acrylate compound and a photopolymerization initiator, and the adhesive composition contains 70 parts by mass or more of a (meth)acrylate (A) having a cyclic hydrocarbon skeleton in the molecule on the basis of 100 parts by mass in total of the (meth)acrylate compound. The (meth)acrylate (A) is preferably a compound having 5-12 carbon atoms constituting the cyclic hydrocarbon skeleton in the molecule.
G09F 9/30 - Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
H10K 50/86 - Arrangements for improving contrast, e.g. preventing reflection of ambient light
The present invention provides a layered optical film in which at least an iodine-based polarizer and an optical film are laminated via an adhesive layer, the adhesive layer being a cured layer of an adhesive composition containing at least a (meth)acrylate compound and a photopolymerization initiator, the cured layer having, at 60°C and 90% humidity, a storage modulus of 1.0×108Pa or more and a moisture vapor transmission rate of 150 g/m2·24 hr or less. The cured layer preferably has a glass transition temperature of 65°C or higher at a relative humidity of 90%.
G09F 9/30 - Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
H10K 50/86 - Arrangements for improving contrast, e.g. preventing reflection of ambient light
A layered optical film in which at least an iodine-based polarizer and an optical film are laminated with an adhesive layer therebetween, wherein the adhesive layer has a two-layer structure of a first adhesive layer on the iodine-based polarizer and a second adhesive layer on the optical film, the first adhesive layer is formed of a first cured product layer of a first adhesive composition, logPow representing an octanol/water distribution coefficient calculated by the weighted average of the mole fractions of monomer components contained in the first adhesive composition is 2.5 or more, the second adhesive layer is formed of a second cured product layer of a second adhesive composition, and logPow representing an octanol/water distribution coefficient calculated by the weighted average of the mole fractions of monomer components contained in the second adhesive composition is less than 2.5.
G09F 9/30 - Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
H10K 50/86 - Arrangements for improving contrast, e.g. preventing reflection of ambient light
This electrode (1) comprises a substrate film (2) and a conductive carbon layer (4) in this order toward one side in the thickness direction. The electrode (1) satisfies expression (1). Expression (1): 0.30
