Abstract: An improved thermoplastic composite prepreg tape is disclosed. The prepreg tape is optimized for high-speed, high quality in-situ consolidation during automated fiber placement. Embodiments of the prepreg tape have uniform dimensions (cross section, width, and thickness), uniform energy absorption, uniform surface roughness, and sufficient resin at the surface to affect a bond between layers.

Abstract: A thin lightweight glass fascia for appliances. The fascia may be a seamless shaped glass fascia for an appliance, such as a glass fascia that wraps around at least two opposing edges of an appliance. The glass fascia may seamlessly incorporate a display or control panel under the fascia. A mounting arrangement that facilitates quick fascia removal and replacement may be provided. The fascia may be a chemically-strengthened glass sheet having a thickness of less than 2.0 mm, and a near-surface region under a compressive stress, wherein the compressive stress (CS) at a surface of the first glass sheet is greater than 300 MPa and extends to a depth of layer of at least 20 micrometers.

Abstract: Coated polymer compositions having improved dielectric strength are disclosed. The coated polymer compositions can comprise a polymer substrate and an inorganic material. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present invention.

Abstract: The present invention relates to a gas barrier film where a polyurethane resin layer and an inorganic layer are disposed in this order from a polyester resin film side on at least one surface of a polyester resin film, wherein the polyurethane resin constituting said polyurethane resin layer is a resin containing a skeleton represented by the following formula (1) and/or the following formula (2). The present invention provides a gas barrier film having excellent oxygen insulation and water vapor insulation.

Abstract: Embodiment of a strengthened glass laminate comprise at least one layer of strengthened glass having a first surface and a second surface disposed opposite the first surface, and one or more coatings adhered to the first surface of the strengthened glass, wherein the one or more coatings impart an asymmetric impact resistance to the glass laminate.

Abstract: A method of manufacturing a glass roll, includes: a forming step (S1) of forming, while conveying a glass film, the glass film by a downdraw method; a temporary rolling step (S3) of rolling the glass film while superposing a protective film on the glass film at a downstream end of a path of the conveying in the forming step (S1), to thereby manufacture a source glass roll; and a main rolling step (S4) of unrolling, while conveying the glass film to a downstream side, the glass film from the source glass roll, and then rerolling the glass film while superposing a protective film on the glass film at a downstream end of a path of the conveying, to thereby manufacture a glass roll. Higher tension in a rolling direction is applied to the glass film in the main rolling step (S4) than in the temporary rolling step (S3).

Abstract: The present teachings provide a fuser member. The fuser member includes a substrate layer comprising a thermoplastic polyimide/polybenzimidazole blend. A method of making the fuser member is provided.

Abstract: The adhesive tape of this application comprises a layer of polymeric material, particularly a polyvinyl chloride, having a Shore A Hardness of between 92 and 100 and a layer of adhesive material attached to a surface of the layer of polymeric material.

Abstract: A laminate body containing at least two glass substrate layers and at least one inner resin composition layer existing between the adjacent two glass substrate layers, wherein the inner resin composition layer comprises an inner resin composition that contains a thermosetting resin and an inorganic filler. A laminate plate containing at least two glass substrate layers and at least one inner cured resin layer existing between the adjacent two glass substrate layers, wherein the inner cured resin layer comprises a cured product of an inner resin composition that contains a thermosetting resin and an inorganic filler. A printed wiring board having the laminate plate and a wiring provided on the surface of the laminate plate. A method for producing the laminate plate, which comprises a cured resin layer forming step of forming a cured resin layer on the surface of a glass substrate.

Abstract: A laminate body containing at least one resin composition layer and at least one glass substrate layer, wherein the resin composition layer comprises a resin composition containing a thermosetting resin and an inorganic filler and the glass substrate layer accounts for from 10 to 95% by volume of the entire laminate body. A laminate plate containing at least one cured resin layer and at least one glass substrate layer, wherein the cured resin layer comprises a cured product of a resin composition that contains a thermosetting resin and an inorganic filler and the glass substrate layer accounts for from 10 to 95% by volume of the entire laminate plate. A printed wiring board having the laminate plate and a wiring provided on the surface of the laminate plate. A method for producing the laminate plate comprising a cured resin layer forming step of forming a cured resin layer on the surface of a glass substrate.

Abstract: Provided is a metal foil laminate that: has heat resistance; has high reflectance in the visible light range; has little decrease in reflectance in environments with a high-temperature thermal load; is compatible with large surface areas; and can be used for printed circuit boards for mounting LEDs that have excellent adhesion with metals. The metal foil laminate is characterized in that: a laminate has metal foil on at least one side of a resin layer (A) containing a polyorganosiloxane and an inorganic filler; the 90° peel strength between said resin layer (A) and said metal foil is at least 0.95 kN/m, and the mean reflectance at wavelengths of 400 to 800 nm on the surface that is exposed when the resin layer (A) is exposed by peeling and removing said metal foil is at least 80%; and the decrease in the reflectance at a wavelength of 470 nm after being treated with heat for 10 minutes at 260° C. is not more than 5%.

Abstract: The present invention provides configuration of a flat display panel with a touch screen panel loaded thereon and a manufacturing method thereof. According to the present invention, a configuration of a flat display panel with a touch screen panel loaded thereon in which reduced number of sheets of glass substrate or resin film substrate is provided. The configuration includes a transparent electrode integrated encapsulation module in which the transparent electrode is formed on one surface of an encapsulation glass substrate without a separate glass substrate for electrode formation of a touch screen circuit. A method for manufacturing a transparent electrode integrated encapsulation module is provided.

Abstract: In the case of a metal-ceramic substrate with a multilayered ceramic material in sheet form, and with at least one metallization that is provided on one surface side of the ceramic material and is joined to be ceramic material by direct bonding or active soldering, the ceramic material has at least one inner layer or base layer of a silicon nitride ceramic. The surface side of the ceramic material that is provided with the at least one metallization is formed by an intermediate layer of an oxidic ceramic applied to the base layer.

Abstract: This disclosure relates to a film for a tire inner liner including: a base film including a copolymer or mixture of a polyamide-based resin and a polyether-based resin; and an adhesive layer including a resorcinol-formalin-latex (RFL)-based adhesive, and a method for manufacturing the same.

Abstract: A double-sided adhesive tape comprises: a base member configured as a non-foamed thermoplastic film having a thickness of 50 ?m or more; and acrylic pressure-sensitive adhesive layers provided to both faces of the base member. The double-sided adhesive tape has a 50% modulus ranging from 3.0 MPa or more to 40.0 MPa or less.

Abstract: A surfactant composition is provided. The composition comprises (A) an acetylenediol ethoxylate capped by a glycidyl ether represented by the following structural formula (I): wherein R1 is hydrogen atom, or a C1-6 straight chain, branched or cyclic alkyl group, R2 is a C1-12 straight chain, branched or cyclic alkyl group, R3 is —CH2OR4, R4 is a C2-30 straight chain, branched or cyclic alkyl group, alkenyl group, aryl group, or aralkyl group, n, m, p, and q are a positive number with the average of (n+m) being 1 to 100, and the average of (p+q) being 0.5 to 5), and (B) a silicone surfactant. The coating solution prepared by blending the surfactant composition of the present invention can be coated without causing inconsistency since it does not experience foaming when coated on the rubber article, and industrially advantageous production of a rubber article with non-sticky surface is thereby enabled.

Abstract: According to one embodiment, a conductive material includes a carbon substance and a metallic substance mixed with and/or laminated to the carbon substance. The carbon substance has at least one dimension of 200 nm or less. The carbon substance includes a graphene selected from single-layered graphene and multi-layered graphene, a part of carbon atoms constituting the graphene is substituted with a nitrogen atom. The metallic substance includes at least one of a metallic particle and a metallic wire.

Abstract: According to one embodiment, the transparent electrode laminate includes a transparent substrate and an optically transparent electrode layer formed on the transparent substrate. The electrode layer includes a three-dimensional network of metal nanowires with a diameter of 20 to 200 nm. Each metal nanowire has a reaction inorganic product of a metal constituting the metal nanowire on a part of a surface thereof.

Abstract: A reinforcing sheet for a resin molded product includes a constraining layer, and a reinforcing layer laminated on the constraining layer. After being stuck to a polypropylene plate having a thickness of 2.0 mm and heated at 80° C. for 10 minutes, the reinforcing sheet for a resin molded product has a bending strength at a displacement of 1 mm at 90° C. which is not less than double a bending strength of the polypropylene plate having a thickness of 2.0 mm at a displacement of 1 mm at 90° C.

Abstract: Described is a multi-layer film suitable as sealable or peelable sheet specially used for closing foodstuff containers. This multi-layer sheet includes a polymeric substrate layer and a seal or a peel-seal layer. Preferably, the film includes at least three main component layers, namely in order, a polymeric base layer for mechanical strength, an ethylene polymer-based adhesive layer, and a heat seal layer comprising an ethylene copolymer, such as ethylene vinyl acetate copolymer.

Abstract: There is provided a thin-sheet glass substrate laminate which is approximately 100% impermeable to gas or vapor and has a high transparency and a thin thickness, and a method of manufacturing the same. A support is temporarily attached to one surface of a glass substrate after forming a pattern P on the one surface, the glass substrate is thinned by etching another surface of the glass substrate, a film base is temporarily attached to the etched another surface, the temporarily attached support is peeled off from the one surface of the glass substrate, the one surface from which the support is peeled off is laminated to a surface of a cover glass, and the temporarily attached film base is peeled off from the another surface.

Abstract: A multilayer coating includes a bond coat layer, a first barrier layer applied on the bond coat layer, and a second barrier layer applied on the first barrier layer. The first barrier layer has a compositional gradient comprising a majority of a first rare earth stabilized zirconia material proximate the bond coat layer to a majority of a second rare earth stabilized zirconia material away from the bond coat layer. The first and second rare earth stabilized zirconia materials are different. The second barrier layer has a compositional gradient comprising a majority of the second rare earth stabilized zirconia material to 100 wt % of a third rare earth stabilized zirconia material away from the first barrier layer.

Abstract: A resin film including a resin and an organic acid represented by the following formula (1), wherein the ratio of the organic acid to the resin is from 0.1 to 20% by mass: X-L-(R1)n??Formula (1).

Abstract: A release liner formed of a highly recyclable polypropylene-based resin sheet and capable of assuring excellent operability over a wide range of environmental temperature is provided. A pressure-sensitive adhesive (PSA) sheet with release liner is also provided. A PSA sheet with release liner according to the present invention comprises a PSA sheet including a support and a PSA layer; and a release liner formed of a polypropylene-based resin sheet which is obtained by molding into a sheet a polypropylene-based resin composition containing a nucleating agent. The PSA sheet with release liner provides excellent operability even in a high temperature environment of, for example, about 35° C. The PSA sheet with release liner is preferably applicable in an attachment operation wherein the PSA sheet is attached to an adherend while the liner is released from the PSA sheet.

Abstract: An entry sheet comprising polymer material for drilling printed circuit boards is provided. The entry sheet is suitable for use with a broad range of diameters, including commonly available drill diameters. The entry sheet comprises an adhesive epoxy configured to, among others, resist drill deflection, resist mechanical damage, and reduce to dust such that the entry sheet may increase drilling accuracy, protect printed circuit board from damage, minimize entry burrs, and may addresses other issues such as fliers, bird nesting, and the like.

Abstract: There is provided a dimensionally stable laminated paperboard material having a tear-resistant polymer film core. The tear-resistant paperboard laminate is a multi-layer paperboard laminate with an integral polymer core having a tear resistance a thickness of at least 1 mil and a tear resistance of at least 350 grams of force in machine direction and 400 grams of force in cross direction, as measured by the Elmendorf tear propagation test. Two paperboard substrates are bonded on respective opposite sides of the polymer core, to provide printability, facilitate adherence and prevent frictional resistance. The multi-layer paperboard-polymer-paperboard laminate is particularly useful for child-resistant, senior-friendly and pilfer-proof packaging and may be printed on, hot-stamped, embossed, die-cut and glued using conventional printing and converting techniques. An adhesive laminating process and an extrusion laminating process for manufacturing the laminate are also disclosed.

Abstract: The instant invention provides a composition suitable for stretch hood, method of producing the same, and articles made therefrom. The article according to the present invention comprises a multi-layer film according to the present invention has a thickness of at least 3 mils comprising at least one inner layer and two exterior layers, wherein the inner layer comprises at least 50 weight percent polyethylene copolymer having a melt index less than 2 grams/10 minutes, a density less than or equal to 0.910 g/cm3, a total heat of fusion less than 120 Joules/gram and a heat of fusion above 115° C. of less than 5 Joules/gram, the total heat of fusion of the inner layer less than the heat of fusion of either of the two exterior layers, and wherein the multi-layer film has an elastic recovery of at least 40% when stretched to 100% elongation.

Abstract: A sealing web including the following layer structure: a) a film containing polyvinyl chloride; b) a first adhesive; c) a polyethylene terephthalate film; and d) a second adhesive; wherein the layers are disposed in the sequence a), b), c), and d). The sealing web makes it possible to implement adhesion of a PVC web over a large area, without problems arising from the migration of the plasticizer from the PVC film to the adhesive, or in that said problems are at least greatly reduced.

Abstract: The present invention is a transparent conductive film having a flexible transparent base and a transparent conductive layer made of a crystalline conductive metal oxide that is formed on one surface of the flexible transparent base, in which the thickness of the flexible transparent base is 80 ?m or less, and the difference H1?H2 between the dimensional change rate H1 when the transparent conductive film is heated at 140° C. for 30 minutes and the dimensional change rate H2 when the transparent conductive layer is removed from the transparent conductive film by etching and the transparent conductive film is heated at 140° C. for 30 minutes is ?0.02 to 0.043%. Because of that, the level difference at the pattern boundary when the film is assembled into a touch panel, etc. is decreased and the deterioration of the appearance can be also suppressed.

Abstract: A multi-layer screen protector for digital display screens, such as LCD's, cell phones, tablets, laptops, and pad computer devices, that may be readily applied without the need for special tools and in dusty environments, the screen protector being designed and die-cut to match the shape of the digital display screen, including cut-outs for cameras, microphones and device buttons, where the top surface is a layer of polycaprolactone aliphatic urethane that is connected to a bottom layer made from plastic such as polystyrene, acrylic and/or polyethylene terephthalate, and a self-wetting adhesive layer provided on the bottom surface of the bottom polystyrene, acrylic and/or polyethylene terephthalate layer. The screen protector provides an optically clear view of the device and is constructed with the abrasion resistant layer being provided and supported on a plastic layer and may be removed and reinstalled.

Abstract: A roll (10) of glass ribbon (20), having a thickness of 0.3 mm or less, wherein a thickness compliant material interlayer (40) is wound together with the glass ribbon. The characteristics of the interlayer are chosen to form the roll with minimal lateral offset (9). For example, the static coefficient of friction between the interlayer and the glass ribbon may be greater than or equal to 3.0 (as measured with a vertical force of 0.5 N). Other characteristics may include the width, thickness, and compliance, of the interlayer. There is also disclosed a method of rolling a glass ribbon wherein the roll winding parameters, for example web tension and pressure between the layers of the roll, are chosen to minimize the lateral offset.

Abstract: The present invention relates to a support including a supporting substrate and a cured silicone resin layer having a peelable surface and being disposed on one surface of the supporting substrate, for laminating a glass substrate on a surface of the cured silicone resin layer, in which a cured silicone resin of the cured silicone resin layer is a cured material of a curable silicone resin composition containing the specific linear organopolysiloxane (a) and the specific linear organopolysiloxane (b), and the cured silicone resin layer is a cured silicone resin layer formed by curing the curable silicone resin composition on a surface of the supporting substrate.

Abstract: An object is to provide a sliding member having improved lubricant retention capacity without deteriorating the strength of a woven fabric. The sliding member includes: a fabric woven with a yarn containing a fiber bundle of fluororesin; and a lubricant attached to the fabric. In the sliding member, the fluororesin may be polytetrafluoroethylene (e.g., expanded polytetrafluoroethylene). An oil may be used as the lubricant. The sliding member can be used in an image-fixing device.

Abstract: Disclosed are a thin-sheet cover glass that is high in quality and has high mechanical strength, and a display equipped with the aforementioned cover glass. The cover glass is used to cover the image display unit of a display and to make images displayed by the aforementioned image display unit opaque. The cover glass is formed from a glass that comprises, in an oxide base conversion indicated in mol %, 60 to 75% SiO2, 0 to 12% Al2O3 (provided that the total content of SiO2 and Al2O3 is 68% or more), 0 to 10% B2O3, 5 to 26% Li2O and Na2O in total, 0 to 8% K2O (provided that the total content of Li2O, Na2O, and K2O is 26% or less), 0 to 18% MgO, CaO, SrO, BaO in total, and ZnO, and 0 to 5% ZrO2, TiO2, and HfO2 in total, as well as a total of 0.1 to 3.5 mass % of an Sn oxide and a Ce oxide relative to the total mass, wherein (Sn oxide content/(Sn oxide content+Ce oxide content)) is 0.01 to 0.99, and the content of an Sb oxide is 0 to 0.1%; and has a plate thickness of no more than 1.0 mm.

Abstract: The present invention is directed to an optical bonding apparatus with multiple layer structure including a pressure sensitive bonding layer and a thermal flow pressure sensitive bonding layer. The thermal flow pressure sensitive bonding layer is used for bonding to a rough surface of an object and superposing on the pressure sensitive bonding layer.

Abstract: An object of the present invention is to provide a thin biaxially oriented film excellent in dimensional stability against humidity change, as well as a magnetic recording medium and a film capacitor using the same. The present invention provides a single layered or laminated biaxially oriented film comprising an aromatic polyester (a) and a polyolefin (b) having a melting point of from 230 to 280° C., wherein the ratio of the polyolefin (b) is from 5 to 30% based on the entire weight of the film, and the film thickness is from 1 to 10 ?m.

Abstract: The invention provides for the use of dry building materials comprising one or more polymers in the form of water-redispersible powders, and optionally mineral binders, optionally fillers and optionally additives, for the surface treatment of cementitious substrates that are as yet not fully set.

Abstract: Provided is a releasable pressure sensitive adhesive sheet, which is mainly used fora coating film for an automobile, and which is applicable to a coating film with insufficient curing immediately after drying. Specifically provided is a releasable pressure sensitive adhesive sheet to be adhered to a curable coating film, which has a pressure sensitive adhesive layer on at least one face of a substrate, in which the substrate has a Young's modulus “E” of 100 N/mm2 or more, a thickness of 0.020 mm or more, and a bending stress coefficient “k” (k=Eh3) of 0.038 N·mm or more when the thickness of the substrate is set to “h” (mm).

Abstract: The invention aims at providing a polylactic acid composition having specific thermal characteristics and gas barrier properties and at obtaining a polylactic acid composition comprising PLLA and PDLA which composition can form moldings (such as stretched film) excellent in surface smoothness, transparency, heat resistance, and toughness. Specifically, a polylactic acid composition characterized by exhibiting a peak of 30 mJ/mg or above in DSC as determined by cooling at a rate of 10° C./min after the lapse of 10 min at 250° C., preferably a polylactic acid composition characterized by exhibiting a peak (1)/peak (2) ratio of 0.5 or below wherein the peak (1) and peak (2) correspond to a peak of Tm of 150 to 180° C. and a peak of Tm of 200 to 240° C. respectively in DSC as observed in the second heating (namely, re-heating from 0° C. at a rate of 10° C./min which follows the cooling at a rate of 10° C./min conducted after the lapse of 10 min at 250° C.).

Abstract: Producing a circuit board, by laminating, on a substrate, an adhesive film with a metal film, which comprises a water-soluble polymer release layer, a metal film layer and a curable resin composition layer, which are formed in this order on a support layer, and has a release property enabling detachment of said water-soluble polymer release layer from the support layer after curing of the curable resin composition layer, such that the curable resin composition layer contacts the substrate; curing the curable resin composition layer; detaching the support layer, and removing the water-soluble polymer release layer present on the metal film layer by dissolving the release layer in an aqueous solution, efficiently forms an insulating layer and a metal film layer superior in adhesiveness to the insulating layer and in uniformity.

Abstract: The present invention relates to an adhesive composition for a touch panel, to an adhesive film, and to a touch panel. The adhesive composition according to the present invention provides an adhesive for a touch panel that has superior chemical resistance, superior durability under high-temperature or high-humidity conditions, and superior wettability or adhesion to a variety of adherends. In addition, the adhesive composition according to the present invention provides an adhesive which maintains superior resistant performance of a conductive layer and effectively prevents the corrosion of electrodes or the like when applied to a touch panel.

Abstract: Present invention provides a film and an article including the film. The film includes first layer, second layer and third layer. The first layer includes a polymer dielectric material. The second layer is disposed on at least one surface of the first layer and includes inorganic oxide dielectric material. The third layer is disposed on the first or second layer and includes a nitride or oxynitride material.

Abstract: The present invention pertains to a physical tempered glass and a solar panel utilizing the same. The physical tempered glass of the present invention has a thickness of about 0.5 mm to about 2.8 mm, a compressive strength of about 120 MPa to about 300 MPa, a bending strength of about 120 MPa to about 300 MPa and a tensile strength of about 90 MPa to about 180 MPa. The present invention also relates to the preparation of the physical tempered glass and the solar panel.

Abstract: A conductive multilayer structure includes a substrate, a transparent conductive film, a hard-coated layer and a protective layer. The substrate has opposite first and second surfaces, and has non-organic powders mixed therein. The thickness of the substrate is ranged from 100 micrometers to 125 micrometers. The transparent conductive film is formed on the first surface. The hard-coated layer is formed on the second surface. The protective layer is formed on the hard-coated layer.

Abstract: A reinforcing sheet for a resin molded article includes a constraining layer and a reinforcing layer laminated on the constraining layer. When the reinforcing sheet for a resin molded article is attached to a polypropylene plate having a thickness of 2.0 mm and is heated at 80° C. for 10 minutes, the bending strength at a displacement of 1 mm of the resulting sheet after the heating is 3 N or more and the maximum bending strength thereof is 30 N or more, and a high-temperature adhesion retention ratio R as determined by the following formula is 80% or more. High-temperature adhesion retention ratio R=(Adhesive force A1000h after heating at 100° C. for 1000 hours/Adhesive force A1h after heating at 100° C. for 1 hour)×100.

Abstract: Doped adhesive tape is used during the manufacture of aircraft, including positioning marks, covering orifices from debris, allowing locations to be marked. Any doped adhesive tape inadvertently left in sub-assemblies during the manufacturing process can be detected using backscatter X-ray inspection technology. Detection is facilitated in one embodiment by making the tape thicker, to produce an increased mass density, and in another embodiment by adding a dopant comprising an element that is readily detected by the backscatter X-ray technology. The element can be iodine, and can be incorporated into the backing layer or the adhesive layer of the tape during manufacturing. The use of both thicker tape and a dopant can be used in combination to facilitate detection. If the doped adhesive tape is detected after components are assembled using a backscatter X-ray inspection device, then the doped adhesive tape is removed.

Abstract: The pressure sensitive adhesive tape of this invention comprises a first layer of polymeric material, particularly a polyvinyl chloride, having a Shore A Hardness of between 92 and 100 and a second layer of adhesive material attached to a surface of the layer of polymeric material.

Abstract: A laminate including an insulating layer including one insulating base material or plural insulating base materials laid one upon another, the base material being obtained by impregnating a glass cloth having a thickness of 5 to 25 ?m with a liquid crystal polyester; and a metal layer provided on one surface or both, surfaces of the insulating layer.

Abstract: Problem: To provide a silicone-based releasable adhesive composition that is capable of easily controlling peeling force of a releasable adhesive layer by the composition, and whereby the silicone-based releasable adhesive composition has excellent attachment characteristics and releasability characteristics. A further object is to provide a sheet-form substrate and a releasable adhesive sheet that have a releasable adhesive layer formed by curing this composition. Resolution Means: The silicone-based releasable adhesive composition includes an organopolysiloxane resin-organopolysiloxane condensation reaction product obtained by condensation reaction between (a1) 100 weight parts of an MQ type organopolysiloxane resin containing hydroxyl groups or alkoxy groups in a range of 0.3 to 2.0 weight % and having an M unit to Q unit molar ratio of 0.6 to 1.

Abstract: Provided is an optical pressure-sensitive adhesive sheet having satisfactory colorlessness/transparency, excels in whitening resistance, high-temperature bonding reliability, bump absorptivity, and in workability. The sheet includes a plastic film substrate and, on at least one side thereof, an acrylic pressure-sensitive adhesive layer and has a moisture content of 0.65 percent by weight or more after storage in an environment of 60° C. and 95% RH for 120 hours. The plastic film substrate has a total light transmittance of 88% or more, an internal haze of 1.5% or less, a b* value of ?0.5 to 0.5, and a thickness of 12 to 75 ?m, the acrylic pressure-sensitive adhesive layer contains an acrylic polymer and has a storage shear modulus at 23° C. of 0.8×105 to 5.0×105 Pa, and the acrylic polymer is formed from, as an essential monomer component, a monomer forming a homopolymer with a glass transition temperature of ?10° C. or higher.