Provided is a method for producing a wiring circuit board having excellent transportability. The method for producing a wiring circuit board includes a first step to a third step. In the first step, an assembly sheet is overlapped with a supporting sheet in a thickness direction. The assembly sheet includes a plurality of wiring circuit boards and a supporting portion supporting the plurality of wiring circuit boards. The supporting portion supports the assembly sheet. In the second step, the plurality of wiring circuit boards are separated from the supporting portion by cutting. In the third step, the assembly sheet including the plurality of wiring circuit boards separated from the supporting portion is conveyed, while being supported by the supporting sheet.
The double-sided pressure-sensitive adhesive sheet of the present invention includes a substrate film, a first pressure-sensitive adhesive layer, a second pressure-sensitive adhesive layer, and a release liner. The substrate film has a first surface and a second surface opposite the first surface. The first pressure-sensitive adhesive layer is disposed on the first surface, and has a first adhesive surface opposite the substrate film. The second pressure-sensitive adhesive layer is formed from a coating film of the pressure-sensitive adhesive composition applied on the second surface, and has a second adhesive surface opposite the substrate film. The release liner is in releasable contact with the first adhesive surface. The emission amount of toluene and ethyl acetate from the first pressure-sensitive adhesive layer on heating at 80° C. for 30 minutes is 10 μg/g or less.
The present invention provides a novel pressure-sensitive adhesive agent composition that includes a glucan derivative. A pressure-sensitive adhesive agent composition according to the present invention includes a glucan derivative G that has a glucoside bond A and a glucoside bond B of a different bonding style from the glucoside bond A. The glucoside bond A is, for example, a 1,6-glucoside bond. A pressure-sensitive adhesive sheet 1 according to the present invention is formed from the pressure-sensitive adhesive agent composition. A layered body 10 according to the present invention comprises the pressure-sensitive adhesive sheet 1 and a substrate sheet 2.
Provided is a film-product transport method that markedly suppresses the occurrence of scratches and fouling. A film-product transport method according to one embodiment of the present invention includes: cutting out a film product of a prescribed size from a film roll; preparing a first packaging film that has a size greater than the size of the film product, and that includes a first base material and a first adhesive layer; preparing a second packaging film that has a size greater than the size of the film product, and that has a second base material and a second adhesive layer; forming a package intermediate body by temporarily fixing a plurality of film products to a first adhesive layer surface of the first packaging film; and forming a package by temporarily fixing the second packaging film to the package intermediate body with the second adhesive layer interposed therebetween, so as to cover the plurality of film products.
Provided is a method with which it is possible to efficiently manufacture a polarizing plate with a phase difference layer in which the absorption axis direction of a polarizer and the slow axis direction of the phase difference layer are extremely precisely controlled. This method for manufacturing a polarizing plate with a phase difference layer according to one embodiment of the present invention includes: punching out, into prescribed sizes, a raw web roll of a phase difference film having a slow axis in the longitudinal direction, while correcting deviations of the slow axis with respect to the longitudinal direction in the width direction of the raw web roll, to obtain a sheet-like phase difference layer intermediate member having the slow axis in the longitudinal direction; punching out, into the same sizes roll of a polarizing plate having an absorption axis in the longitudinal direction, to obtain a sheet-like polarizing plate intermediate member having the absorption axis in a 45° direction relative to the longitudinal direction; affixing together the phase difference layer intermediate member and the polarizing plate intermediate member such that the outer edges align, to obtain a polarizing plate with a phase difference layer intermediate member in which the angle formed between the absorption axis of the polarizing plate and the slow axis of the phase difference layer is 45°; and punching out the polarizing plate with the phase difference layer intermediate member, to obtain a polarizing plate piece with a phase difference layer of a prescribed size having an absorption axis in the longitudinal direction.
A film (X) with a conductive layer according to the present invention comprises a film substrate (10) as a cycloolefin resin film substrate, a metal oxide layer (13), and a metal conductive layer (14) in this order in the thickness direction (H). The metal oxide layer (13) and the metal conductive layer (14) include the same metal element. The metal oxide layer (13) has a thickness of 15 nm or less.
B32B 9/00 - Layered products essentially comprising a particular substance not covered by groups
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
H01B 5/14 - Non-insulated conductors or conductive bodies characterised by their form comprising conductive layers or films on insulating-supports
H01Q 1/38 - Structural form of radiating elements, e.g. cone, spiral, umbrella formed by a conductive layer on an insulating support
The hot-melt adhesive sheet according to the present invention comprises a base material and an adhesive layer laminated on at least one side of the base material, which is an adhesive layer formed from a hot-melt adhesive, wherein the hot-melt adhesive contains a crosslinked product of an adhesive composition that contains a crosslinking agent; the adhesive composition contains a polyurethane resin, an epoxy resin, and an isocyanate-based crosslinking agent; the polyurethane resin contains a polyester urethane resin having an aromatic polyester skeleton; and the epoxy resin contains an unmodified epoxy resin having an epoxy equivalent weight of 300-1500 g/eq.
A method of producing a double-sided pressure-sensitive adhesive sheet includes a step of applying a water-dispersed pressure-sensitive adhesive composition onto a release liner to form a coating film, a step of drying the coating film by heating to form a pressure-sensitive adhesive layer, a step of bonding a first surface of a substrate film to an exposed surface of the pressure-sensitive adhesive layer, a step of applying a water-dispersed pressure-sensitive adhesive composition onto a second surface of the substrate film to form a coating film, and a step of drying the coating film by heating to form a pressure-sensitive adhesive layer. A double-sided pressure-sensitive adhesive sheet includes the substrate film with a thickness of 12 μm or less, the first pressure-sensitive adhesive layer on the first surface formed from the water-dispersed pressure-sensitive adhesive composition, the second pressure-sensitive adhesive layer on the second surface formed from the water-dispersed pressure-sensitive adhesive composition, and the release liner in releasable contact with an adhesive surface of the pressure-sensitive adhesive layer.
This wiring circuit board comprises: a wiring part having a signal line; and a component mounting part on which an electronic component to be electrically connected to the signal line is to be mounted. The wiring part has a plurality of shielding conductor vias arranged along the signal line, a conductor layer that is electrically connected to the plurality of shielding conductor vias and that extends on the component mounting part, and an insulation layer interposed between the signal line and the conductor layer. The component mounting part has a reinforcement via that is electrically connected to the conductor layer in the component mounting part.
Provided is a method whereby it is possible to efficiently manufacture a phase difference layer intermediate in which the slow axis direction is controlled with extreme precision and a polarizing plate equipped with a phase difference layer. A method for manufacturing a phase difference layer according to an embodiment of the present invention includes punching out a raw material roll of a phase difference film having a slow axis to a prescribed size while correcting deviation, in a width direction of the raw material roll, of the slow axis with respect to a length direction, and obtaining a sheet phase difference layer intermediate that has a slow axis in a long-side direction.
An air filter medium includes a collection layer, an air-permeable adhesive layer, and a porous fluorine resin membrane in this order from upstream to downstream of the filter medium. An initial pressure drop of the filter medium at a permeate flow rate of 5.3 cm/sec is 250 Pa or less. When a test is performed in which polydisperse polyalphaolefin particles having a peak in number in a particle size range of 0.1 to 0.2 μm are allowed to pass through the filter medium at a concentration of 0.2 to 0.5 g/m3 and a linear velocity of 5.3 cm/sec, the holding amount is 43.0 g/m2 or more from a moment when the holding amount reaches 20 g/m2 to when a moment the pressure drop reaches PD1+120 Pa, where PD1 is the pressure drop of the filter medium at the moment when the holding amount reaches 20 g/m2.
B01D 46/62 - Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in series
Provided is a wiring circuit board capable of suppressing peeling of a terminal from an insulating layer. The wiring circuit board includes a base insulating layer, and a conductive pattern disposed on one surface of the base insulating layer in a thickness direction. The conductive pattern includes a wiring and a terminal. The terminal protrudes from one end edge of the wiring. The terminal includes a first terminal layer and a second terminal layer. A ratio (Y/X) of the volume Y of the wiring in a folded region with respect to the volume X of the terminal is 0.1 or more. The folded region is a region when a region of the terminal when viewed in the thickness direction is folded back toward the opposite side in a protruding direction of the terminal with the one end edge of the wiring as a starting point.
An assembly sheet support tool 10 comprises a support member 11. The support member 11 is capable of supporting an assembly sheet 1 which comprises: a wiring circuit board 2; and a frame 3 that supports the wiring circuit board 2 and that has a through hole 31. The support member 11 includes: a base part 111 that extends in the surface direction of the assembly sheet 1 in a state in which the assembly sheet 1 is supported by the support member 11, the base part being thick in the thickness direction of the assembly sheet 1; and a shaft part 112 that is disposed on one side of the base part 111 in the thickness direction of the base part 111, and that is inserted through the through hole 31 of the assembly sheet 1 in a state in which the assembly sheet 1 is supported by the support member 11.
H05K 3/00 - Apparatus or processes for manufacturing printed circuits
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
In this method for transporting a long, strip-shaped raw fabric 1 having a first film, an adhesive layer, and a second film downstream with respect to the longitudinal direction, cutting the raw fabric 1 with a cutting blade 51, and obtaining a plurality of sheet films 2, the raw fabric 1 is cut so as to partition the raw fabric 1 into a plurality of sheet films 2 and an unneeded portion 3 that has a reticulated shape in plan view remaining around the sheet films 2, and immediately after the cutting, the unneeded portion 3 is pulled out and removed.
A provided air filter medium is an air filter medium including a porous fluorine resin membrane, the air filter medium further including: a glass filter medium layer. The glass filter medium layer and the porous fluorine resin membrane are placed in this order from upstream to downstream of the air filter medium configured to allow an air flow to pass through the air filter medium. At a surface of the glass filter medium layer on an upstream side in a direction of the air flow, a carbon-to-silicon ratio (C/Si) evaluated by X-ray fluorescent analysis is 0.020 or more. This air filter medium is suitable for reducing a pressure drop increase even in an environment including liquid particles such as oil mist.
A resin fiber formation nozzle 20 of the present invention is a nozzle configured to discharge a molten resin material into a fiber shape. The nozzle 20 includes: the internal flow path 21; an inlet 22 that allows the resin material to flow into the internal flow path 21; and an outlet 23 that allows the resin material to be discharged from the internal flow path 21 to an outside of the nozzle 20. The internal flow path 21 is shaped such that a diameter of the internal flow path 21 decreases continuously, in a section from a position A 5 mm upstream in the internal flow path 21 from the outlet 23 to a position B of the outlet 23, from the position A toward the position B.
B29C 48/21 - Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their surfaces
B29C 48/885 - External treatment, e.g. by using air rings for cooling tubular films
B29C 48/793 - Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling upstream of the plasticising zone, e.g. heating in the hopper
Provided is a polarizing film which has an excellent appearance and can contribute to an improvement in the display characteristics of an image display device. A method for producing a polarizing film according to an embodiment of the present invention comprises, in the following order: a first step for bringing an iodine-containing resin film having a first transmittance (T1) into contact with a first liquid to increase the transmittance of the resin film to a second transmittance (T2); and a second step for bringing the resin film into contact with a second liquid to lower the transmittance of the resin film to a third transmittance (T3).
H05B 33/14 - Light sources with substantially two-dimensional radiating surfaces characterised by the chemical or physical composition or the arrangement of the electroluminescent material
H10K 50/86 - Arrangements for improving contrast, e.g. preventing reflection of ambient light
The present invention provides a polarizing film which has an excellent appearance and is capable of contributing to the improvement of the display characteristics of an image display device. A method for producing a polarizing film according to one embodiment of the present invention comprises a process in which a resin film that contains iodine and has a moisture content of 15% by weight or less is brought into contact with a first liquid that is an aqueous solution of boric acid and an iodide and has a temperature of 60°C or more.
H05B 33/14 - Light sources with substantially two-dimensional radiating surfaces characterised by the chemical or physical composition or the arrangement of the electroluminescent material
H10K 50/86 - Arrangements for improving contrast, e.g. preventing reflection of ambient light
The present invention provides a polarizing film which has an excellent appearance and is capable of contributing to the improvement of the display characteristics of an image display device. A method for producing a polarizing film according to an embodiment of the present invention includes bringing a resin film including iodine and having a moisture content of 15 wt% or less into contact with a first liquid, the first liquid being an aqueous solution of boric acid and iodine, and the temperature of the first liquid being 60°C or higher.
H05B 33/14 - Light sources with substantially two-dimensional radiating surfaces characterised by the chemical or physical composition or the arrangement of the electroluminescent material
H10K 50/86 - Arrangements for improving contrast, e.g. preventing reflection of ambient light
A composite material includes a matrix and a heat-conductive fiber. The matrix includes an organic polymer and forms a porous structure. The heat-conductive fiber is fixed in the porous structure by the matrix. A heat conductivity determined at ordinary temperature by a steady state heat flow method in a fiber axis direction of the heat-conductive fiber is 10 W/(m·K) or more. A density d [g/cm3] of the composite material and a heat conductivity λ [W/(m·K)] in a given direction of the composite material satisfy requirements d≤1.1, λ>1, and 4≤λ/d≤100.
C08J 9/00 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
C08J 9/32 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof from compositions containing microballoons, e.g. syntactic foams
B29C 70/88 - Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts characterised primarily by possessing specific properties, e.g. electrically conductive or locally reinforced
21.
ELECTROMAGNETIC WAVE ABSORBER AND ELECTROMAGNETIC WAVE ABSORBER-ATTACHED MOLDED ARTICLE
An electromagnetic wave absorber (1) includes a dielectric layer (10), a resistive layer (20), and an electrically conductive layer (30). The resistive layer (20) is disposed on one principal surface of the dielectric layer (10). The electrically conductive layer (30) is disposed on the other principal surface of the dielectric layer (10) and has a sheet resistance lower than a sheet resistance of the resistive layer (20). The resistive layer (20) has a sheet resistance of 200 to 600 Ω/□. When the resistive layer (20) is subjected to an immersion treatment in which the resistive layer (20) is immersed in a 5 weight % aqueous solution of NaOH for 5 minutes, an absolute value of a difference between a sheet resistance of the resistive layer (20) before the immersion treatment and a sheet resistance of the resistive layer (20) after the immersion treatment is less than 100 Ω/□.
B32B 15/082 - 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 comprising acrylic resins
An active noise control system (500) includes a structure (80) and a plurality of piezoelectric speakers (10). The piezoelectric speakers (10) are disposed on a surface (80s) of the structure (80). The piezoelectric speakers (10) each have a radiation surface extending along a first direction (D1) and a second direction (D2). The first direction (D1) is a direction along which centers of the radiation surfaces of the piezoelectric speakers (10) are arranged so that the piezoelectric speakers (10) are adjacent to each other. The second direction (D2) is a direction orthogonal to the first direction (D1). The radiation surface of each of the piezoelectric speakers (10) is shorter in a dimension (L1) in the first direction (D1) than in a dimension (L2) in the second direction (D2).
G10K 11/178 - Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound by electro-acoustically regenerating the original acoustic waves in anti-phase
A lighting device that can ensure task productivity while reducing the glare is provided herein. The lighting device has a light source; and a light guiding part including a light guiding panel and configured to guide light that is emitted from the light source. The light guiding panel includes: a light incident end surface that is situated facing the light source, the light incident end surface being a surface on which the light emitted from the light source is incident; a first light emitting part that is included in an opposite end from the light incident end surface, and that emits the light guided inside the light guiding panel; and a second light emitting part that is included in a predetermined main surface of the light guiding panel that intersects with the light incident end surface, and that emits the light guided inside the light guiding panel.
An air filter medium includes a porous fluorine resin membrane, and further includes, a collection layer, an air-permeable adhesive layer, and an air-permeable supporting layer. The collection layer, the air-permeable adhesive layer, the air-permeable supporting layer, and the porous fluorine resin membrane are placed in this order from upstream to downstream of the air filter medium configured to allow an air flow to pass through the air filter medium. The collection layer is formed of a fibrous material having an average fiber diameter of 5 µm or less. The air-permeable adhesive layer has a grammage of 5.5 g/m2 or more. The air-permeable supporting layer is formed of a fibrous material having an average fiber diameter of more than 5 µm. This air filter medium is suitable for reducing a pressure drop increase even in an environment including liquid particles such as oil mist.
The invention relates to a method for producing a formate, the method including reacting hydrogen with carbon dioxide, a hydrogen carbonate or a carbonate using a catalyst in the presence of a solvent, wherein the reaction is a two-phase system in which an organic solvent and an aqueous solvent are present in a separated state in the solvent, and the catalyst is at least one selected from a ruthenium complex represented by the formula (1) in the specification, a tautomer or stereoisomer thereof, and a salt compound of the complex, tautomer or stereoisomer.
C07C 51/15 - Preparation of carboxylic acids or their salts, halides, or anhydrides by reaction of organic compounds with carbon dioxide, e.g. Kolbe-Schmitt synthesis
The present invention provides a separation membrane having high separation performance in terms of a gas mixture containing an acid gas. A separation membrane 10 of the present invention includes a separation functional layer 1 including: graphene oxide; an ionic liquid; and a polymer. The ionic liquid is, for example, hydrophilic and contains an imidazolium ion and tetrafluoroborate. A method for manufacturing the separation membrane 10 of the present invention includes: applying a coating liquid containing the graphene oxide, the ionic liquid, and the polymer to a substrate to obtain a coating film; and drying the coating film.
B01D 53/22 - Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols by diffusion
A wiring circuit board according to the present invention is provided with: a core layer that is formed of a magnetic body and has first and second main surfaces, which face opposite directions, and first and second lateral surfaces which connect the first main surface and the second main surface to each other; first to fourth insulating layers that are formed on the first main surface, the second main surface, the first lateral surface and the second lateral surface of the core layer; and a winding wire layer that is arranged on the first, second, third and fourth insulating layers so as to surround the first main surface, the second main surface, the first lateral surface and the second lateral surface of the core layer.
H01F 17/04 - Fixed inductances of the signal type with magnetic core
H01F 41/04 - Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils or magnets for manufacturing coils
This circuit board comprises a core, a base insulation layer, a first and a second coil part, and first through fourth wiring. The core is formed of a magnetic material and has a thickness of 10 μm to 300 μm. The base insulation layer is provided around the core. The first coil part and the second coil part are wound around the core with the base insulation layer therebetween. The first wiring and the second wiring are connected to the first coil part. The third wiring and the fourth wiring are connected to the second coil part.
This actuator comprises: a wiring circuit board; and a magnet. The wiring circuit board includes: a core layer, which has first and second main surfaces that face away from each other, which has first and second lateral surfaces connecting the first and second main surfaces, and which is formed by a magnetic body; an insulating layer that surrounds the first main surface, the second main surface, the first lateral surface, and the second lateral surface of the core layer; and a winding layer that is wound so as to surround the core layer via the insulating layer. The magnet is provided so as to be movable relative to the winding layer and the core layer.
H02K 33/16 - Motors with reciprocating, oscillating or vibrating magnet, armature or coil system with polarised armatures moving in alternate directions by reversal or energisation of a single coil system
G02B 26/08 - Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
G03B 5/00 - Adjustment of optical system relative to image or object surface other than for focusing of general interest for cameras, projectors or printers
30.
ANTIREFLECTIVE FILM, METHOD FOR PRODUCING SAME, AND IMAGE DISPLAY DEVICE
An antireflective film (101) comprises: a hard coat film (1) in which a hard coat layer (11) is provided on one main surface of a transparent film substrate (10); and an antireflective layer (5) which is provided on the hard coat layer. The antireflective layer includes at least one high-refractive-index layer and at least one low-refractive-index layer. The high-refractive-index layer (51, 53) is a thin film in which a niobium oxide is the main component. The high-refractive-index layer (53) which is disposed furthest from the hard coat layer has a thickness of not more than 40 nm and a film density of less than 4.47 g/cm3.
G02B 1/14 - Protective coatings, e.g. hard coatings
G02F 1/1335 - Structural association of cells with optical devices, e.g. polarisers or reflectors
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
G02B 1/14 - Protective coatings, e.g. hard coatings
G02B 1/18 - Coatings for keeping optical surfaces clean, e.g. hydrophobic or photo-catalytic films
G02F 1/1335 - Structural association of cells with optical devices, e.g. polarisers or reflectors
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 50/86 - Arrangements for improving contrast, e.g. preventing reflection of ambient light
An antireflection film (10) has a transparent film base material (11), a hard coat layer (12), and an antireflection layer (13) in this order. The dimension change ratio in a first direction from before to after a heat resistance test of the antireflection film (10) is preferably -0.10% to 0.10%. The dimension change ratio in the first direction from before to after a moist heat resistance test of the antireflection film (10) is preferably 0.01% to 0.20%. The transparent film base material (11) is preferably a polyethylene terephthalate film.
G02B 1/14 - Protective coatings, e.g. hard coatings
G02B 1/18 - Coatings for keeping optical surfaces clean, e.g. hydrophobic or photo-catalytic films
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
The present invention provides an adhesive sheet which has excellent electrical conductivity and excellent reworkability, and is increased in the adhesive force with time, while having a small amount of outgas. An adhesive sheet 1 according to the present invention comprises a metal base material 2 and an adhesive layer 3 that is arranged on at least one surface of the metal base material 2. The adhesive layer 3 contains, relative to 100 parts by mass of a polymer (A) that has a glass transition temperature of less than 0°C, 0.1 part by mass to 20 parts by mass of a polymer (B) that contains, as monomer units, a monomer (B1) having a polyorganosiloxane skeleton and a monomer (B2) having a homopolymer glass transition temperature of 40°C or more, wherein the monomer (B1) has a functional group equivalent (arithmetic average) of not less 1,000 g/mol but less than 15,000 g/mol and a weight average molecular weight of not less than 10,000 but less than 100,000, and 0.4 part by mass or more of a phenolic antioxidant.
The present invention relates to an optical-fiber-embedded sheet which is embedded with an optical fiber used as a sensor and comprises a base material, a sticky agent layer, and a sticky/adhesive agent layer laminated in this order, at least a part of the optical fiber being embedded in the sticky/adhesive agent layer, and the sticky agent layer being wider in width than the sticky/adhesive agent layer.
G01D 5/353 - Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using optical means, i.e. using infrared, visible or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells influencing the transmission properties of an optical fibre
A backlight unit includes: a light source; a light guide plate arranged to face the light source, having an end surface that light from the light source enters; and an emitting surface from which the entered light is emitted; a reflective plate bonded to a back surface side of the light guide plate via a double-sided pressure-sensitive adhesive film; and a casing having a front portion and a back portion, the casing configured to store the light source, the light guide plate, and the reflective plate. The backlight unit is configured so that light from the light source is free from entering a space between the low-refractive index layer and the reflective plate, or so that light that has entered the space between the low-refractive index layer and the reflective plate from a light source is free from being emitted from the emitting surface of the light guide plate.
The present invention provides a fiber manufacturing method suitable for reducing the variation in outer diameter. The fiber manufacturing method of an embodiment of the present invention includes: discharging a softened linear body 1 through a nozzle 10; and winding the linear body 1 so that the linear body 1 passes through a cooling portion 20 supplied with a cooling fluid 50, thereby obtaining a fiber 5. The cooling portion 20 has a filter 40 configured to rectify the cooling fluid 50. The cooling fluid 50 in the cooling portion 20 has a temperature that is substantially constant in a moving direction of the linear body 1. According to the fiber manufacturing method of the embodiment, an index M determined by the following equation (I) is 1.52 or less.
The present invention provides a fiber manufacturing method suitable for reducing the variation in outer diameter. The fiber manufacturing method of an embodiment of the present invention includes: discharging a softened linear body 1 through a nozzle 10; and winding the linear body 1 so that the linear body 1 passes through a cooling portion 20 supplied with a cooling fluid 50, thereby obtaining a fiber 5. The cooling portion 20 has a filter 40 configured to rectify the cooling fluid 50. The cooling fluid 50 in the cooling portion 20 has a temperature that is substantially constant in a moving direction of the linear body 1. According to the fiber manufacturing method of the embodiment, an index M determined by the following equation (I) is 1.52 or less.
M
−
=
K
π
Q
a
L
1
T
w
−
T
a
D
f
D
n
2
U
(I)
Provided is a hot-melt pressure-sensitive adhesive composition which enables to form a pressure-sensitive adhesive layer without allowing the progression of rapid gelation at the time of heating and melting. The pressure-sensitive adhesive composition provided by the present invention is a solvent-free hot-melt pressure-sensitive adhesive composition. The pressure-sensitive adhesive composition includes a base polymer, an isocyanate crosslinking agent, and a tackifier T which is a reaction product of a compound X and a compound Y. A content of the tackifier T with respect to 100 parts by weight of the base polymer is 20 parts by weight or more and 40 parts by weight or less.
According to the present invention, provided is a PDLC film, which includes a PDLC layer excellent in thickness uniformity and is suppressed from causing liquid crystal leakage from the PDLC layer. A method of producing a polymer dispersed liquid crystal film of the present invention includes: applying, to a first transparent conductive film, an emulsion including a solvent, and polymer particles and liquid crystal particles dispersed in the solvent to form an applied layer; drying the applied layer to form a polymer dispersed liquid crystal layer containing a polymer matrix and the liquid crystal particles dispersed in the polymer matrix; and laminating a second transparent conductive film on the polymer dispersed liquid crystal layer, wherein the polymer particles include first polymer particles and second polymer particles, and wherein an average particle diameter of the second polymer particles is larger than an average particle diameter of the first polymer particles.
B32B 27/08 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance of synthetic resin of a different kind
B32B 37/24 - Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with at least one layer not being coherent before laminating, e.g. made up from granular material sprinkled onto a substrate
39.
NUCLEOSIDE PHOSPHOROAMIDITE IDENTIFICATION SYSTEM, AND NUCLEOSIDE PHOSPHOROAMIDITE IDENTIFICATION METHOD AND PROGRAM
The purpose of the present invention is to improve the accuracy of identifying nucleoside phosphoroamidite. A nucleoside phosphoroamidite identification system comprises: a storage unit for storing spectra of a plurality of different nucleoside phosphoroamidite solutions; a detection unit for detecting the spectrum of the nucleoside phosphoroamidite solution; and an identification unit for identifying the nucleoside phosphoroamidite on the basis of the cosine similarity between the spectrum stored in the storage unit and the spectrum detected by the detection unit.
G01N 21/3577 - Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for analysing liquids, e.g. polluted water
An opto-electric hybrid board that sequentially includes an optical waveguide and an electric circuit boardtoward one side in a thickness direction. The electric circuit boardincludes a metal supporting layer, an insulating base layerdisposed on a one-side surface in the thickness direction of the metal supporting layer, a plurality of conductive layers sequentially disposed at one side in the thickness direction, and an intermediate insulating layerdisposed between the conductive layers . At least one layer selected from the group consisting of the metal supporting layer and the conductive layers is electrically insulated from the other layers.
An assembly sheet as a wiring circuit board assembly sheet includes a metal substrate, a wiring circuit structure portion, and a dummy structure portion. The metal substrate includes a product region and a frame region adjacent thereto. The wiring circuit structure portion is disposed on one surface in a thickness direction of the metal substrate in the product region, and includes a terminal portion. The dummy structure portion is disposed on one surface in the thickness direction of the metal substrate in the frame region, includes a plurality of conductive layers aligned in the thickness direction, and has a greater height above the metal substrate than the terminal portion.
The present invention provides a separation membrane suitable for separating water from a liquid mixture containing an alcohol and water, the separation membrane being capable of reducing a decrease in separation performance regardless of long-term use. A separation membrane 10 of the present invention includes a polyimide having a structural unit X represented by the following formula (1) and a structural unit Y represented by following formula (2).
The present invention provides a separation membrane suitable for separating water from a liquid mixture containing an alcohol and water, the separation membrane being capable of reducing a decrease in separation performance regardless of long-term use. A separation membrane 10 of the present invention includes a polyimide having a structural unit X represented by the following formula (1) and a structural unit Y represented by following formula (2).
The present invention provides a separation membrane suitable for separating water from a liquid mixture containing an alcohol and water, the separation membrane being capable of reducing a decrease in separation performance regardless of long-term use. A separation membrane 10 of the present invention includes a polyimide having a structural unit X represented by the following formula (1) and a structural unit Y represented by following formula (2).
The present invention provides a separation membrane suitable for separating water from a liquid mixture containing an alcohol and water, the separation membrane being capable of reducing a decrease in separation performance regardless of long-term use. A separation membrane 10 of the present invention includes a polyimide having a structural unit X represented by the following formula (1) and a structural unit Y represented by following formula (2).
A1 is a linking group including no arylene group in a main chain and having a solubility parameter, in accordance with a Fedors method, of more than 5.0 (cal/cm3)½. A2 is a tetravalent organic group including an arylene group.
An opto-electric hybrid board capable of precisely mounting an optical element in a mirror position of an optical waveguide, there is provided an opto-electric hybrid board including: an electric circuit board having first and second surfaces and including terminals for mounting an optical element on the first surface; and an optical waveguide provided on the second surface of the electric circuit board and including a mirror for optical coupling to the optical element, wherein an alignment mark for identifying the position of an exit surface of light exiting via the mirror of the optical waveguide is formed on the first surface of the electric circuit board.
An optical member that functions as an optical coupling layer has a first layer having a porous structure, and a second layer contacting a first main surface of the first layer. The second layer includes a resin composition, and has a transmittance of 5% to 85% with regard to a first light that is within the wavelength range of greater than 800 nm and less than or equal to 2000 nm. The first layer includes a first region having the porous structure, and a second region in which pores of the porous structure are filled with a resin composition.
An optical fiber connector member includes an optical fiber and a housing into which the optical fiber is inserted and that fixes the optical fiber. The housing includes a wedge portion that pressurizes the optical fiber only in a first direction included in diametric directions of the optical fiber.
C08F 20/00 - 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 a salt, anhydride, ester, amide, imide, or nit
C08F 2/44 - Polymerisation in the presence of compounding ingredients, e.g. plasticisers, dyestuffs, fillers
C08F 20/26 - Esters containing oxygen in addition to the carboxy oxygen
C08F 220/26 - Esters containing oxygen in addition to the carboxy oxygen
C08F 290/02 - Macromolecular compounds obtained by polymerising monomers on to polymers modified by introduction of aliphatic unsaturated end or side groups on to polymers modified by introduction of unsaturated end groups
47.
WHITEBOARD FILM SYSTEM, WHITEBOARD SYSTEM, AND PEEKING PREVENTION SYSTEM
A whiteboard film system includes: a whiteboard film; a plurality of light-emitting devices to emit infrared light onto a surface of the whiteboard film at a viewer's side; and a plurality of photodetection devices to receive the infrared light emitted from the plurality of light-emitting devices, the plurality of photodetection devices being provided so as to at least partly oppose the plurality of light-emitting devices. A whiteboard film includes: a diffuse reflection layer to diffuse-reflect visible light; an absorptive polarizing layer having a first transmission axis that is parallel to a first direction; and a reflective polarizing layer being disposed between the diffuse reflection layer and absorptive polarizing layer and having a second transmission axis that is substantially parallel to the first direction.
G02F 1/13 - Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
G02F 1/1335 - Structural association of cells with optical devices, e.g. polarisers or reflectors
The optical layered body provided includes a polarizing film and an adhesive sheet. The adhesive sheet includes an organic cationic electroconductive agent. In the optical layered body, |∆b*| is less than 0.60. The value |∆b*| is the absolute value of the chromaticity difference ∆b* with respect to transmitted light between a central section and an end section of the optical layered body, determined by a specific evaluation method using a heating test comprising irradiation with high-intensity light. The optical layered body, despite being provided with an adhesive sheet including an electroconductive agent, is suitable for use in an image display panel which may be combined with a high-intensity backlight.
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, ; Adhesives based on derivatives of such polymers
C09J 201/00 - Adhesives based on unspecified macromolecular compounds
G02F 1/1335 - Structural association of cells with optical devices, e.g. polarisers or reflectors
49.
HIGH COLORATION SPEED SOLID-STATE ELECTROCHROMIC ELEMENT AND DEVICE
The present disclosure relates to electrochromic electrochromic elements and devices with high coloration/switching speeds. The high coloration speed electrochromic devices include an insulating layer (16), comprising an electrically insulating material with a dielectric constant of at least 10, and at least one electrochromic material (14, 18) having one or more optical properties that may be changed upon application of an electric potential. Upon provision of an electric potential above a threshold, electrons and holes may be injected into the electrochromic material and blocked by the insulating layer, resulting in an accumulation of the electrons and holes in their respective electrochromic material, which results in a change to the one or more optical properties of the electrochromic material in less than 10 seconds. An opposite electric potential may be provided to reverse the change in the one or more optical properties.
To provide a PSA sheet capable of providing good concealment to an adherend whose surface to which the PSA sheet is applied has been processed. Provided is a PSA sheet having a PSA layer. The PSA layer has a light transmittance of 20% or lower and an L* value of 20 or higher and 70 or lower, defined in the L*a*b* color space.
B32B 15/082 - 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 comprising acrylic resins
Provided is a composition for surface protection which protects at least one surface of a substrate, and contains: a polymer that has a hydrophilic group in a molecule; and a compound that generates an acid or a base by means of at least one of heating or active energy ray irradiation.
H01L 21/301 - Treatment of semiconductor bodies using processes or apparatus not provided for in groups to subdivide a semiconductor body into separate parts, e.g. making partitions
C09D 201/02 - Coating compositions based on unspecified macromolecular compounds characterised by the presence of specified groups
Provided is a transparent conductive film with a protection film, the transparent conductive film having excellent conductivity despite the protection film being releasable. A transparent conductive film with a protection film according to the present invention is provided with: a protection film provided with a first base material and an adhesive layer disposed on at least one surface of the first base material; and a transparent conductive film provided with a second base material and a transparent conductive layer disposed on at least one surface of the second base material. The protection film and the transparent conductive film are disposed so that the adhesive layer and the transparent conductive layer are opposed to each other. The content of acrylic acid in 1 g of the adhesive layer is 0.01 μg/g to 0.2 μg/g, the transparent conductive layer contains metal nanowire, and the rate of increase in resistance of the transparent conductive film after 14 days under an environment temperature of 50℃ is 4% or less.
B32B 7/12 - Interconnection of layers using interposed adhesives or interposed materials with bonding properties
C09J 133/04 - Homopolymers or copolymers of esters
H01B 5/14 - Non-insulated conductors or conductive bodies characterised by their form comprising conductive layers or films on insulating-supports
53.
POST-TREATMENT MATERIAL FOR ABSORBENT ARTICLE, ABSORBENT ARTICLE INCLUDING SAID POST-TREATMENT MATERIAL FOR ABSORBENT ARTICLE, AND MANUFACTURING METHOD THEREFOR
Provided is a post-treatment material which is for an absorbent article, has excellent appearance and touch feeling, and can be fixed and maintained in a rolled-up state when discarded. A post-treatment material according to an embodiment of the present invention has a density of 15 kg/m3-120 kg/m3, and includes: a non-woven fabric layer which contains a non-woven fabric including a chemical fiber; a resin layer which includes an elastomer layer; and a joint part which is jointed to an exterior body of an absorbent article. The non-woven fabric layer is an outermost surface of the post-treatment material for an absorbent article, and the joint part is a portion configured so as to be welded through ultrasonic welding or thermal welding.
A61F 13/496 - Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the shape specially adapted to be worn around the waist, e.g. diapers, nappies in the form of pants or briefs
A61F 13/551 - Packages or wrapping arrangements for used pads, e.g. for disposal
54.
OPTICAL LAMINATE WITH DOUBLE-SIDED ADHESIVE LAYER, AND OPTICAL DEVICE
An optical laminate includes: a low-refractive index layer; a first pressure-sensitive adhesive layer arranged adjacent to the low-refractive index layer; and a second pressure-sensitive adhesive layer serving as one outermost layer. The low-refractive index layer has a porosity of 40 vol % or more; the first pressure-sensitive adhesive layer has a storage modulus of elasticity at 23° C. of from 1.0×105 (Pa) to 1.0×107 (Pa); the second pressure-sensitive adhesive layer has a storage modulus of elasticity at 23° C. of 1.0×105 (Pa) or less; a ratio of a thickness of the low-refractive index layer to a total thickness of the pressure-sensitive adhesive layers present in the optical laminate with pressure-sensitive adhesive layers on both surfaces is from 0.10% to 5.00%; and, when the second pressure-sensitive adhesive layer is arranged outside the first pressure-sensitive adhesive layer, the second pressure-sensitive adhesive layer is free from being arranged adjacent to the first pressure-sensitive adhesive layer.
Provided is a pressure-sensitive adhesive sheet which has such light-transmitting properties that the pressure-sensitive adhesive sheet hides an adherend and the surface of the adherend can be inspected through the pressure-sensitive adhesive sheet. The pressure-sensitive adhesive sheet includes a pressure-sensitive adhesive layer. The pressure-sensitive adhesive layer contains at least two colorants. The pressure-sensitive adhesive sheet has a total light transmittance of 5% or greater. The pressure-sensitive adhesive layer has a haze of 20 or greater.
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, ; Adhesives based on derivatives of such polymers
B32B 7/12 - Interconnection of layers using interposed adhesives or interposed materials with bonding properties
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
B32B 27/20 - Layered products essentially comprising synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents
To provide a separation method for a joined object for display device, by which PSA can be peeled off even when the PSA is tightly bonded to a member in the joined object. Provided is a method for separating a joined object for display device. In this method, the joined object comprises two members joined with a PSA comprising a hydrophilicity enhancer. The method comprises a step of peeling the PSA from the member by supplying steam towards the PSA.
An adhesive sheet according to the present invention is an adhesive sheet including a different material sheet configured to be flush with the rest of the adhesive sheet.
Provided is an adhesive sheet capable of achieving a high level of adhesion to high-polarity materials, adhesion to low-polarity materials, and holding power. The adhesive sheet has an adhesive agent layer containing an acrylic polymer. The acrylic polymer is a polymer of a monomer component containing n-heptyl acrylate and a carboxy-group-containing monomer. The monomer component of the acrylic polymer contains more than 3 wt% of the carboxy-group-containing monomer. Furthermore, the gel fraction of the adhesive agent layer is less than 70%. The weight-average molecular weight of the acrylic polymer is greater than 600,000.
[Problem] To provide a defect occurrence trend analysis method capable of adequately investigating causes of defect occurrences in a sheet-like product, and capable of adequately contributing to an improvement in the yield of the sheet-like product. [Solution] The present invention provides a method for analyzing a trend relating to defect occurrences on the basis of defects occurring in a plurality of sheet-like products S2 manufactured by, for example, cutting an elongate original material S1, the method including: a step ST11 for marking position information marks M, representing position information in a longitudinal direction and a width direction of the original material, on the original material S1 prior to cutting, for example, such that the position information marks M are present on each of the plurality of sheet-like products; a step ST12 for inspecting the sheet-like products; a reading step ST13 for acquiring position information of the sheet-like products in the original material, by reading the position information marks marked on the sheet-like products; and a step ST14 for identifying the position information in the original material of defects present in the sheet-like products, and analyzing a trend relating to the occurrence of defects on the basis of the identified position information.
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
A connecting structure (1) comprises: a first substrate (2) having a plurality of first electrodes (12) arranged in the surface direction; a second substrate (4) that has a plurality of second electrodes (14) arranged in the surface direction and that is spaced apart from the first substrate in the thickness direction orthogonal to the surface direction such that the first electrodes (12) and the second electrodes (14) are opposite to each other; and a bonding layer (3) that is interposed between the first substrate (2) and the second substrate (4), that electrically connects the first electrodes (12) and the second electrodes (14) that are opposite to each other in the thickness direction, and that bonds the first substrate (2) and the second substrate (4) to each other. The bonding layer (3) has a thickness of less than 15 μm. The distance A between adjacent two of the first electrodes (12) in the surface direction is longer than the distance B between the first electrodes (12) and the second electrodes (14) that are opposite to each other in the thickness direction.
Provided is a functional layer removal method which efficiently removes a functional layer from a laminate film, which has a functional layer, without requiring high-alkalinity conditions or high-temperature/high-pressure conditions. Also provided is a functional layer removal device capable of being used in such a method. A functional layer removal method according to an embodiment of the present invention removes a functional layer from a laminate film including a substrate layer and the functional layer. (i) An aqueous solution including a surfactant and a tool which applies ultrasonic waves and shear force are brought into contact with the functional layer. (ii) The laminate film is introduced into the aqueous solution containing the surfactant and stirred, the mass ratio of the laminate film and the aqueous solution being 1:2.5 to 1:4. (iii) The aqueous solution containing the surfactant is brought into contact with the functional layer, the aqueous solution being at least one solution selected from solutions having a contact angle α of 45° or less relative to the substrate layer and a contact angle β relative to the functional layer which is greater than the contact angle α relative to the substrate layer.
An optical member (1) has a first layer (10) that includes a first region (12) that has a porous structure. The first layer (10) also includes a second region (14) that does not have a porous structure and is filled with an adhesive. The second region (14) includes a plurality of discrete island regions (14a). The equal circumference equivalent circle diameter of the island regions (14a) is no more than 1000 μm.
This polarizing film which constitutes an image display panel comprises: a first transparent protection film; a polarizing film; and a second transparent protection film in the stated order. At least one of the first and second transparent protection films is directly joined to the polarizing film without a tackifying layer or an adhesive layer therebetween. The first transparent protection film is a transparent protection film on a viewing side and has a thickness thinner than the second transparent protection film. The polarizing film can suppress curling.
G02F 1/1335 - Structural association of cells with optical devices, e.g. polarisers or reflectors
G06F 3/041 - Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
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 polarizing film in which a polarizing membrane and a resin film are bonded directly without a pressure-sensitive adhesive layer or an adhesive layer therebetween, and the thickness of the polarizing membrane is at most 20 μm and less than the thickness of the resin film. The polarizing film is capable of suppressing curling.
G02F 1/1335 - Structural association of cells with optical devices, e.g. polarisers or reflectors
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
Through the present invention, there is provided a polymer dispersion-type liquid crystal film that takes on a different appearance in each desired region using a polymer dispersion-type liquid crystal layer that is capable of switching between a transparent state and a scattering state in only a prescribed region. This polymer dispersion-type liquid crystal film 100 includes an electroconductive transparent substrate 10, a polymer dispersion-type liquid crystal layer 20 including a polymer matrix 22 and liquid crystal droplets 24 dispersed in the polymer matrix, and an electroconductive reflecting substrate 30 in the stated order, and has, in plan view, a first region A and a second region B which differ from each other in the amount of change in glossiness due to application of a voltage, the amount of change in glossiness due to application of a voltage in the first region A being less than the amount of change in the second region B, and the liquid crystal droplets 24 in the first region A including a non-polymerizable liquid crystal compound 24a and a liquid crystal polymer 24c.
G02F 1/1334 - Constructional arrangements based on polymer-dispersed liquid crystals, e.g. microencapsulated liquid crystals
G02F 1/13 - Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
G02F 1/137 - Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering
66.
POLYMER-DISPERSED LIQUID CRYSTAL FILM, OPTICAL FILM SET, AND METHOD FOR PRODUCING POLYMER-DISPERSED LIQUID CRYSTAL FILM
The present invention provides a polymer-dispersed liquid crystal film that has variable haze when voltage is not being applied or when a constant voltage is being applied. This polymer-dispersed liquid crystal film includes, in order, a first transparent conductive film, a polymer-dispersed liquid crystal layer that includes a polymer matrix and droplets of a liquid crystal compound that are dispersed in the polymer matrix, and a second transparent conductive film. The haze of the polymer-dispersed liquid crystal film is lower when voltage is being applied than when voltage is not being applied and is polarization-dependent when voltage is not being applied.
G02F 1/1334 - Constructional arrangements based on polymer-dispersed liquid crystals, e.g. microencapsulated liquid crystals
G02F 1/13 - Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
67.
TRANSPARENT MULTIPORE-FORMING COATING MATERIAL AND TRANSPARENT MULTIPORE-FORMING COATING MATERIAL PRODUCTION METHOD
Provided are: a transparent multipore-forming coating material which can be suitably used for spray coating and from which a transparent porous film having excellent transparency can be produced; and a method for producing the transparent multipore-forming coating material. A transparent multipore-forming coating material according to an embodiment of the present invention contains particles and a dispersion medium in which the particles are dispersed. The concentration of the particles in the coating material is 0.1-6.0 mass%. The dispersion medium includes a first dispersion medium having a boiling point equal to or higher than 150°C.
C09D 183/00 - Coating compositions based on macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon, with or without sulfur, nitrogen, oxygen, or carbon only; Coating compositions based on derivatives of such polymers
68.
OPTICAL FILM AND METHOD FOR PRODUCING OPTICAL FILM
The present invention provides an optical film that has a diffusion layer containing a polymer matrix and dispersed particles that are dispersed in the polymer matrix, the dispersed particles containing a liquid crystal polymer which is a polymer of a polymerizable liquid crystal compound. The diffusion layer has multiple regions having different states of orientation of said liquid crystal polymer and/or different content ratios of said liquid crystal polymer.
B05D 3/14 - Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by electrical means
B05D 5/06 - Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures to obtain multicolour or other optical effects
B05D 7/24 - Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials for applying particular liquids or other fluent materials
G02F 1/1335 - Structural association of cells with optical devices, e.g. polarisers or reflectors
One purpose of the present invention is to provide an adhesive sheet for optical applications, the adhesive sheet being capable of suppressing the generation of static electricity when the adhesive sheet is separated from an image display panel for rework of the image display panel. Another purpose of the present invention is to provide an adhesive sheet for optical applications, the adhesive sheet having an adhesive layer that exhibits excellent level difference absorbing properties. An adhesive sheet 10A for optical applications according to the present invention has a multilayer structure which comprises a base material 1 that has a first surface 1a and a second surface 1b and an adhesive layer 2 that is superposed on the first surface 1a of the base material 1. The adhesive layer 2 contains an antistatic agent which is in a liquid state. The adhesive layer 2 has a surface resistance of less than 10 10 Ω. The adhesive layer 2 has a hardness H (kPa) of less than 60 kPa as determined by a nanoindentation method.
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, ; Adhesives based on derivatives of such polymers
C09J 201/00 - Adhesives based on unspecified macromolecular compounds
One purpose of the present invention is to provide an adhesive sheet for optical applications, the adhesive sheet being capable of suppressing the generation of static electricity when the adhesive sheet is separated from an image display panel for rework of the image display panel. Another purpose of the present invention is to provide an adhesive sheet for optical applications, the adhesive sheet being capable of suppressing decrease in visibility of an image display device over time due to thermal shock. An adhesive sheet 10A for optical applications according to the present invention has a multilayer structure which comprises a base material 1 that has a first surface 1a and a second surface 1b and an adhesive layer 2 that is superposed on the first surface 1a of the base material 1. The adhesive layer 2 contains an antistatic agent which is in a liquid state. The adhesive layer 2 has a surface resistance of less than 10 10 Ω. The adhesive sheet 10A for optical applications after the thermal shock test described below has a haze of 1% or less. Thermal shock test: 200 cycles of thermal shock, in each cycle the adhesive sheet 10A for optical applications is exposed to an atmosphere at -40°C for 30 minutes and is subsequently exposed to an atmosphere at 80°C for 30 minutes, is applied to the adhesive sheet 10A for optical applications with use of a thermal shock tester.
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, ; Adhesives based on derivatives of such polymers
C09J 201/00 - Adhesives based on unspecified macromolecular compounds
[Problem] The purpose of the present invention is to provide a laminate which has adhesive strength or bonding strength and into voids in a void layer of which an adhesive or bonding agent hardly penetrates. [Solution] The laminate of the present invention is characterized by including a void layer and an adhesive layer, wherein the adhesive layer is directly laminated onto one or both sides of the void layer, the adhesive layer is formed by an adhesive agent containing a (meth)acrylic polymer and an oligomeric silane coupling agent, and the oligomeric silane coupling agent content constitutes 1 part by mass or less with respect to 100 mass parts of the (meth)acrylic polymer.
The present invention relates to a sheet body having a base material, a first resin layer, and a UV-absorbing layer in the order listed, wherein the first resin layer contains at least one oil component, the oil component has a hydrophilic group and can seep out of the first resin layer when the temperature has decreased to or below a predetermined value, and the UV-absorbing layer contains a UV absorbent.
B32B 27/18 - Layered products essentially comprising synthetic resin characterised by the use of special additives
E04H 9/16 - Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate against adverse conditions, e.g. extreme climate, pests
73.
METHOD FOR BONDING THREAD-LIKE ADHESIVE BODY AND THREAD-LIKE ADHESIVE BODY BONDED ARTICLE
The present invention addresses the problem of providing a method for bonding a thread-like adhesive body, the method enabling the achievement of different adhesive characteristics by means of the orientation of the external force in the shear direction, while having excellent reworkability. The present invention relates to a method for bonding a thread-like adhesive body, the method comprising a step in which the thread-like adhesive body in the shape described below is bonded to an adherend. If an ABS resin plate is arranged on the thread-like adhesive body which has been bonded to another ABS resin plate, and the resulting material is subjected to a tensile test, the thread-like adhesive body is in such a shape that, with respect to the shear strength (N/mm2) which is obtained by converting the load (N) at the time when a shear fracture occurred into the value per unit area (mm2) of the bonding area of the thread-like adhesive body to the ABS resin plate, a shear strength Q(0°) in the direction in which the shear strength becomes maximum and a shear strength Q(90°) in a direction that is at an angle of 90° with respect to the direction in which the shear strength becomes maximum satisfy the relational expression described below. 1.1 ≤ Q(0°)/Q(90°)
The present invention relates to a shaping method for shaping a resin molded body through vacuum suctioning by using a mold heated to Tβ°C, in which the maximum tensile load value on a load–strain curve measured by tensile testing at Tβ - 20°C is greater than a tensile load value at the yield point of the load–strain curve measured by tensile testing at 50°C and the resin molded body is placed in the mold without preheating.
B29C 33/12 - SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING - Details thereof or accessories therefor with incorporated means for positioning inserts, e.g. labels
B29C 43/56 - Compression moulding under special conditions, e.g. vacuum
B29C 45/14 - Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
B29C 51/10 - Forming by pressure difference, e.g. vacuum
B29C 51/14 - Shaping by thermoforming, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor using multilayered preforms or sheets
B29C 51/36 - Moulds specially adapted for vacuum forming
A method for manufacturing a laminate (1) comprises a step for preparing a metal substrate (2), and a step for using sputtering to form an inorganic insulation layer (3) on one surface (21) of the metal substrate (2) in the thickness direction thereof. The film formation temperature in the sputtering is 400°C or lower.
B32B 9/00 - Layered products essentially comprising a particular substance not covered by groups
C23C 28/00 - Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of main groups , or by combinations of methods provided for in subclasses and
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
C23C 14/06 - Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
The laminate (1) has a metal substrate (2) and an inorganic insulating layer (3) in this order in the direction of thickness. The inorganic insulating layer (3) has a first layer (31) and a second layer (32) in this order, each with a different dielectric withstanding voltage and thermal conductivity. The thickness of the inorganic insulating layer (3) is 10 μm or less.
This laminate (1) comprises: a metal substrate (2) including one surface (21) and another surface (22) in the thickness direction, and also including a side surface (23) linking the peripheral edge of the one surface (21) and the peripheral edge of the other surface (22); and an insulation layer (3) disposed on the one surface (21) and the side surface (23) of the metal substrate (2). The side surface (23) includes an inclined surface (23S) that is inclined relative to the thickness direction.
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
B05D 1/18 - Processes for applying liquids or other fluent materials performed by dipping
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
B05D 7/14 - Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to metal, e.g. car bodies
B32B 3/02 - Layered products essentially comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products essentially having particular features of form characterised by features of form at particular places, e.g. in edge regions
B32B 15/088 - 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 comprising polyamides
B32B 15/20 - Layered products essentially comprising metal comprising aluminium or copper
H01L 23/36 - Selection of materials, or shaping, to facilitate cooling or heating, e.g. heat sinks
Provided is a manufacturing method comprising first to third steps. In the first step, a relational expression between a first distance (X) between a first position (P1) which serves as a reference when a connector (3) is positioned by a cutting jig (4) and a second position (P2) at which an optical fiber (2) is cut, and a second distance (Y) between a third position (P3) at which an optical focus is located and a fourth position (P4) at which one end surface (21) of the optical fiber (2) is located is created. In the second step, on the basis of the relational expression, the cutting jig (4) having a desired first distance (X) is selected to cut the optical fiber (2). In the third step, the connector (3) is attached to an optical module (5) to manufacture an optical module device (1) having the second distance (Y). The first step comprises fourth to seventh steps. In the fourth step, a plurality of cutting jigs (4) respectively having a plurality of first distances (X) are manufactured by way of trial. In the fifth step, a plurality of optical fibers (2) are cut using the plurality of cutting jigs (4). In the sixth step, a plurality of connectors (3) are attached to the optical module (5) and a plurality of second distances (Y) are measured. In the seventh step, the relational expression between the first distance (X) and the second distance (Y) is created.
The present disclosure provides a method for producing a resin solution in which a resin is dissolved in a solvent, the method involving: stirring a mixture 100 of the solvent and the resin by convection of the solvent, and dissolving the resin into the solvent. The convection of the solvent includes convection generated by circulating the solvent.
C08F 24/00 - 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 a heterocyclic ring containing oxygen
A plastic optical fiber 10 according to the present invention is provided with a core 11 and a clad 12 disposed around the core 11. The plastic optical fiber 10 is 30 m or less in length. The core 11 is 30 μm to 100 μm in diameter. In the plastic optical fiber 10, a transmission loss at a wavelength of 850 nm is 70 dB/km to 500 dB/km and a transmission band at a wavelength of 850 nm is 30 MHz·km to 600 MHz·km.
G02B 6/028 - Optical fibres with cladding with core or cladding having graded refractive index
C08F 24/00 - 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 a heterocyclic ring containing oxygen
The present invention addresses the problem of providing a coating material that has excellent adhesion to a base material and the like, and is capable of forming a coating film layer having an excellent function in preventing ice accretion and/or snow accretion. The present invention pertains to a coating material which contains an oil component and a resin component having a hydrosilyl group and a vinyl group, in which an excess hydrosilyl group amount represented by the formula below exceeds 0.0015 mol/100 g, and which contains a silane coupling agent. [Excess hydrosilyl group amount (mol/100 g)] = [amount of hydrosilyl groups in coating material (mol/100 g)] - [amount of vinyl groups in coating material (mol/100 g)]
IHI INSPECTION AND INSTRUMENTATION CO., LTD. (Japan)
Inventor
Tanaka Akiko
Hamada Chie
Suzuki Yuto
Watanabe Masahiro
Fukumoto Shintaro
Nishido Takayuki
Abstract
The present invention pertains to a sensor package that comprises a first substrate and an optical fiber having an FBG sensor unit disposed on the first substrate. The sensor package has a resin part located on the first substrate, a first tackifier layer that is located on the first substrate and that is for attaching an object to the first substrate, and a tacky adhesive layer that is located, on the resin part, on a surface on the opposite side of the first substrate. The FBG sensor unit in the optical fiber is in contact with the resin part and is held by the tacky adhesive layer. The present invention also pertains to: a method for attaching the sensor package; a set including the sensor package and a curing agent; and a bonded structure.
G01D 5/353 - Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using optical means, i.e. using infrared, visible or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells influencing the transmission properties of an optical fibre
C09J 5/04 - Adhesive processes in general; Adhesive processes not provided for elsewhere, e.g. relating to primers involving separate application of adhesive ingredients to the different surfaces to be joined
C09J 201/00 - Adhesives based on unspecified macromolecular compounds
G01D 11/30 - Supports specially adapted for an instrument; Supports specially adapted for a set of instruments
83.
PHARMACEUTICAL COMPOSITION FOR DELIVERY TO CANCER, OR IMMUNOSTIMULATING COMPOSITION
NATIONAL UNIVERSITY CORPORATION HOKKAIDO UNIVERSITY (Japan)
Inventor
Otsu, Ayaka
Maeda, Yoshiki
Hashiba, Kazuki
Taguchi, Masamitsu
Sakamoto, Sachiko
Shishido, Takuya
Sato, Yusuke
Harashima, Hideyoshi
Abstract
The present invention addresses the problem of providing lipid nanoparticles that are useful as a pharmaceutical composition for delivery to cancer or as an immunostimulating composition. The problem is solved by a pharmaceutical composition for delivery to cancer, an immunostimulating composition, or the like that contains: a pH sensitive cationic lipid represented by formula (I); a stereoisomer thereof; or a stereoisomer mixture. [In formula (I), a represents an integer of 3-5; b represents 0 or 1; R1and R2each independently represent a group represented by general formula (A) (in formula (A), R11and R121-151-15 alkyl group; c represents 0 or 1; v represents an integer of 4-12); X represents a group represented by general formula (B) (in formula (B), d represents an integer of 0-3; and R3and R41-42-41-42-42-4 alkenyl group may have one or two hydrogen atoms substituted with phenyl groups), but R3and R41-42-41-42-42-4 alkenyl group)].
A61K 31/7088 - Compounds having three or more nucleosides or nucleotides
A61K 31/7105 - Natural ribonucleic acids, i.e. containing only riboses attached to adenine, guanine, cytosine or uracil and having 3'-5' phosphodiester links
A61K 31/711 - Natural deoxyribonucleic acids, i.e. containing only 2'-deoxyriboses attached to adenine, guanine, cytosine or thymine and having 3'-5' phosphodiester links
A61K 31/713 - Double-stranded nucleic acids or oligonucleotides
A61K 47/22 - Heterocyclic compounds, e.g. ascorbic acid, tocopherol or pyrrolidones
A61K 47/28 - Steroids, e.g. cholesterol, bile acids or glycyrrhetinic acid
A61K 47/34 - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyesters, polyamino acids, polysiloxanes, polyphosphazines, copolymers of polyalkylene glycol or poloxamers
A61K 47/44 - Oils, fats or waxes according to two or more groups of ; Natural or modified natural oils, fats or waxes, e.g. castor oil, polyethoxylated castor oil, montan wax, lignite, shellac, rosin, beeswax or lanolin
A61K 48/00 - Medicinal preparations containing genetic material which is inserted into cells of the living body to treat genetic diseases; Gene therapy
Provided is a PSA sheet having limited light transmission with reduced PSA-entering light. A PSA sheet having a PSA layer is provided. The PSA layer comprising at least two species of colorants. The PSA layer has a light transmittance of 30% or lower and a light reflectance of 8% or higher.
A fluorine resin film to be provided includes a fluorine resin, and has a surface subjected to a modification treatment. In a C1s narrow spectrum at the surface evaluated by electron spectroscopy for chemical analysis, an intensity of a peak at a 284 eV chemical shift is 0.80 or less when an intensity of a maximum peak is set to 1. This fluorine resin film is a fluorine resin film having a surface subjected to a modification treatment, and is suitable for manufacturing a molded rubber body having a surface coated with the film.
The invention relates to a method for producing a formate, the method including a first step of reacting hydrogen with carbon dioxide, a hydrogen carbonate or a carbonate using a catalyst in the presence of a solvent to form a formate in the reaction liquid, wherein the reaction is a two-phase system in which an organic phase and an aqueous phase are present in a separated state in the solvent, and a base concentration in the reaction is 2.5 mol/L or more.
B01J 31/18 - Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes containing nitrogen, phosphorus, arsenic or antimony
C09K 3/18 - Materials not provided for elsewhere for application to surface to minimize adherence of ice, mist or water thereto; Thawing or antifreeze materials for application to surfaces
A writing board set includes a writing board and a writing utensil containing ink. The writing board reflects back, when unpolarized light is incident on its surface at a viewer's side, polarized light which is parallel to a first direction and which has a degree of polarization of 95% or more. Ld*, ad*, and bd* are values of L*, a*, and b* as obtained by irradiating the surface of the writing board with light that has been transmitted through a polarizing layer having a transmission axis which is orthogonal to the first direction, and measuring total reflectance through spectrophotometry. Li*, ai*, and bi* are values of L*, a*, and b* as obtained by irradiating the ink having been introduced onto a surface of a glass panel with unpolarized light, and measuring total reflectance through spectrophotometry. A color difference ΔE*ab as defined by eq. (1) is 19 or less:
A writing board set includes a writing board and a writing utensil containing ink. The writing board reflects back, when unpolarized light is incident on its surface at a viewer's side, polarized light which is parallel to a first direction and which has a degree of polarization of 95% or more. Ld*, ad*, and bd* are values of L*, a*, and b* as obtained by irradiating the surface of the writing board with light that has been transmitted through a polarizing layer having a transmission axis which is orthogonal to the first direction, and measuring total reflectance through spectrophotometry. Li*, ai*, and bi* are values of L*, a*, and b* as obtained by irradiating the ink having been introduced onto a surface of a glass panel with unpolarized light, and measuring total reflectance through spectrophotometry. A color difference ΔE*ab as defined by eq. (1) is 19 or less:
ΔE*ab[(Li*−Ld*)2+(ai*−ad*)2+(bi*−bd*)2]1/2 (1).
Provided is a curable composition including a urethanization reaction product of: a branched polyolefin diol having a carbon-carbon double bond in a side chain; at least one selected from an isocyanurate product, an adduct product, and a biuret product, of an aliphatic diisocyanate having 6 or more and 10 or less total carbon atoms; and a hydroxy saturated C1 to C4 alkyl (meth)acrylate. Also provided are a method for producing the curable composition, and a specific curable compound included in the curable composition.
This optical member production method comprises: a step A for preparing a porous layer supported on a base material; a step B for removing a region of a part of the porous layer by irradiating the porous layer with laser light, said region of the part that is removed including a discrete plurality of island-like regions; and a step C for disposing a first adhesive layer on the porous layer after step B.
The present invention provides: an optical multilayer body which is capable of maintaining excellent optical performance, while being reduced in thickness; and a method for producing an optical multilayer body. An optical multilayer body according to one embodiment of the present invention is provided with: a transparent layer that has a thickness of 20 µm or less; a porous layer that is directly provided in a predetermined pattern on one surface of the transparent layer in the thickness direction, and has a refractive index of 1.25 or less; a bonding layer that is arranged on the transparent layer on the reverse side from the porous layer so as to be in contact with the transparent layer; and an adhesive layer that is arranged on the transparent layer on the reverse side from the bonding layer so as to cover the porous layer.
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
The present invention provides: an optical laminate that enables a reduction in thickness, and that is capable of maintaining excellent optical performance; an optical laminate production method; an optical member; and an optical member production method. An optical laminate according to an embodiment of the present invention comprises: a transparent resin layer that has a thickness of not more than 20 μm; a porous layer that is provided directly to one side of the transparent resin layer in the thickness direction, and that has a refractive index of not more than 1.25; a pressure-sensitive adhesive layer that is provided directly to a surface of the porous layer which is on the opposite side from the transparent resin layer; and an adhesive layer that is provided directly to a surface of the transparent resin layer on the opposite side from the porous layer. The peeling force when peeling the transparent resin layer from the porous layer is not less than 1 N/25 mm.
G02B 1/111 - Anti-reflection coatings using layers comprising organic materials
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 temperature control module 10a according to the present invention is provided with a temperature controller 11 and a composite material 1. The composite material 1 includes a skeleton 30, a plurality of voids 40, and a plurality of inorganic particles 20. The skeleton 30 includes a first resin. The plurality of inorganic particles 20 form a heat transfer path 5 that extends along the periphery of the plurality of voids 40.
C08J 9/26 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by elimination of a solid phase from a macromolecular composition or article, e.g. leaching out
C08K 3/00 - Use of inorganic substances as compounding ingredients
C08L 101/00 - Compositions of unspecified macromolecular compounds
C09K 5/14 - Solid materials, e.g. powdery or granular
H01L 23/36 - Selection of materials, or shaping, to facilitate cooling or heating, e.g. heat sinks
93.
METHOD FOR PRODUCING COMPOSITE MATERIAL SHEET AND DEVICE FOR PRODUCING COMPOSITE MATERIAL SHEET
A fluid 1 is subjected to a prescribed treatment to produce a composite material sheet 2. The fluid 1 contains a thermosetting resin 1b and inorganic particles 1a. In a production device 100, the fluid 1, which has a first thickness t1, is heated while being molded so as to have a second thickness t2, and the thermosetting resin 1b is cured.
B29C 39/16 - Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor for making articles of indefinite length between endless belts
C08J 9/26 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by elimination of a solid phase from a macromolecular composition or article, e.g. leaching out
C08J 9/26 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by elimination of a solid phase from a macromolecular composition or article, e.g. leaching out
This polarizing film stack is provided with a polarizing film, a first resin film, and a second resin film in this order, the polarizing film having a thickness of 20 μm or less, and the first resin film and the second resin film being directly bonded to each other. The polarizing film stack has excellent crack resistance and adhesion property against repeated bending.
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
Provided is a method for manufacturing a polarizing film in which a polarizing membrane and a transparent protective film are directly joined without using a pressure-sensitive-adhesive layer or an adhesive layer, wherein the method for manufacturing a polarizing film includes: a step for producing a layered body by irradiating an affixing surface of at least one of the polarizing membrane and the transparent protective film with ultraviolet light to perform surface treatment thereof, and then affixing the polarizing membrane and the transparent protective film via a volatile solvent; and a step for heating the resultant layered body and thereby draying the volatile solvent to join the polarizing membrane and the transparent protective film. This method for manufacturing a polarizing film is able to suppress curl and has excellent bonding strength between the polarizing membrane and the transparent protective film despite not using a pressure-sensitive-adhesive layer or an adhesive layer.
Provided is a polarizing film for forming an image display panel. The polarizing film comprises a first transparent protective film, a polarizing film, and a second transparent protective film, in that order. At least one of the first transparent protective film and the second transparent protective film is directly bonded to the polarizing film without a pressure-sensitive layer or an adhesive layer, and the first transparent protective film is a transparent protective film on the viewing side and is thicker than the second transparent protective film. This polarizing film can suppress changes in the orthogonal b-value even in a hot and humid environment.
G02F 1/1335 - Structural association of cells with optical devices, e.g. polarisers or reflectors
G06F 3/041 - Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
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 polarizing film in which a polarizing membrane and a resin film are bonded directly without a pressure-sensitive adhesive layer or an adhesive layer therebetween, and the thickness of the polarizing membrane is 20 μm or less and greater than the thickness of the resin film. The polarizing film is capable of suppressing uneven interference before and after a heating test.
G02F 1/1335 - Structural association of cells with optical devices, e.g. polarisers or reflectors
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 method for producing transparent porous films, wherein said method can produce, by spray coating, a transparent porous film that exhibits an excellent transparency and an excellent thickness precision. The method for producing a transparent porous film according to embodiments of the present invention comprises a step for forming a coating film by spray coating a substrate with a transparent porosity-forming coating material that contains particles and a dispersion medium in which the particles are dispersed, wherein the solids concentration change ratio satisfies formula (1). (1): 1.3 ≤ solids concentration change ratio ≤ 60 (In formula (1), the solids concentration change ratio represents the solids concentration in the coating film at 10 seconds after spray coating, relative to the solids concentration in the transparent porosity-forming coating material prior to spray coating.)
The present invention addresses the problem of providing an affixing method for a filamentous adhesive that exhibits stable adhesive properties even against external forces in all shear directions and has excellent reworking properties. The present invention is an affixing method for a filamentous adhesive, the affixing method including a step in which the filamentous adhesive is affixed to an adherend by means of having the following shape. When a tensile test is implemented by placing another ABS resin sheet on the filamentous adhesive that has been affixed to an ABS resin sheet, the shape is such that, in relation to the shear strength [N/mm2] obtained by converting a load [N] at the point in time when shear fracturing occurs to a value per unit surface area [mm2] of the surface area of the filamentous adhesive where the ABS resin sheet is adhered, the shear strength Q(0º) in the direction in which the shear strength is maximized and the shear strength Q(90º) in the direction forming a 90º angle with the direction in which the shear strength is maximized satisfy the following relational expression. 1.0 ≤ Q(0º)/Q(90º) < 1.1
