Abstract: This invention relates to the modification of polyolefin structures, parts or components, used in assemblies to enhance the bonding of polar adhesives to surface of the polyolefin structures. Disclosed herein are novel articles comprising polyolefin structures having one or more surfaces modified according to the invention. The polyolefin structures have one or more surfaces with an epoxy resin layer disposed directly on the surface and then disposed on the epoxy resin layer is a layer of one or more compounds, oligomers or prepolymers having reactive isocyanate groups. The invention is also a method for modifying one or more surfaces of a polyolefin structure by successively depositing on the surfaces an epoxy resin layer disposed and a layer of one or more compounds, oligomers or prepolymers having reactive isocyanate groups. Also disclosed are kits of the modified polyolefin structures and one or more of adhesives or coatings having polar reactive groups.

Abstract: According to the present invention, an adhesive film having a phase-difference is characterized by a phase difference value of 25° C./55% RH at a thickness of 20 ?m being approximately 20 nm to approximately 150 nm, and 1 rad/s storage modulus by a frequency seep test at 30° C. being approximately 105 dyne/cm2 to approximately 109 dyne/cm2. The adhesive film having a phase-difference exhibits minimal entangling and retains a stretched structure under high temperature and humidity so as to provide an optical member that has decreased light leakage, retains superior durability, reworkability, and adhesion, and has an excellent balance of physical properties.

Abstract: A label including a base film having a front side and a reverse side and an adhesive layer on the reverse side of the base film. The base film includes a multilayered film including at least two layers laminated together, which layers are oriented in different degrees of orientation in at least one direction of the layer. A method for providing wash-off pressure-sensitive labels for bottles and other containers. A multilayered base film is provided by laminating together at least two layers oriented in different degrees of orientation in at least one direction of the layer. The base film has a front side and a reverse side. An adhesive layer is provided on the reverse side of the base film.

Abstract: Provided is a pressure-sensitive adhesive composition having antistatic properties that suppresses peeling electrification voltage when peeled off from a non-antistatic adherend, low adhesive strength at high peeling speeds, adhesive strength high enough to prevent problems such as lifting and unintended separation at low peeling speeds, and an optical film to which a pressure-sensitive adhesive sheet, a surface protective sheet, and a surface protective sheet are attached, each sheet having high transparency. A pressure-sensitive adhesive composition, comprising: 100 parts by mass of a polymer (A) with a glass transition temperature of less than 0° C.; 0.1 to 20 parts by mass of a polymer (B) having a weight average molecular weight of 1,000 or more to less than 100,000 and containing a monomer unit derived from a monomer having a nitrogen-containing structure; and 0.1 to 20 parts by mass of an acidic compound (C) with a pKa of ?12.0 or more to less than 3.5.

Abstract: A kit comprising a tab, the tab having an upper side, a lower side and a perimeter; means sizing and shaping the tab so as to, in use, substantially overlay the face of the human nail of a user, a first one of two adhesive outer layers, said first layer being adhered to said upper side of said tab and a second respective adhesive outer layer adhering to said lower side of said tab, a film portion, completely overlaying the upper side of the tab; means attaching said film portion removably to said tab by the adhesive layer; and a solid embellishment material, such that will readily adhere to said tab when brought into touching contact with it.

Abstract: Soft touch fire retardant laminates with PVC middle layers, foamed or unfoamed, and multiblock copolymer or polyurethane or silicone top layers which meet FAA requirements are disclosed.

Abstract: The invention provides unique releasable adhesive devices that are high-load bearing and highly stable while allowing adjustment of the weight-bearing angle in a wide range, thereby greatly expanding the scope of applications for technology. Adhesive systems and devices of the invention can be designed to fit applications ranging from household weight-bearing shelves and holders, components for transportation, athletic equipment, labels and advertising posts, automobile interior trims, permanent or reversible fasteners, as well as instruments and devices for industrial, commercial, medical or military applications.

Abstract: An adhesive tape is disclosed. The adhesive tape includes a base layer made of light guide materials, a first adhesive layer, and a second adhesive layer. The base layer is positioned and bonded between the first adhesive layer and the second adhesive layer. In use, a first workpiece is adhered to the first adhesive layer, and a second workpiece is adhered to the second adhesive layer. When the first workpiece is required to delaminate, depart or removed from the second workpiece, even if the first workpiece and the second workpiece are made of non-transparent or opaque materials, light can enter the base layer from and through the incident surface, and then emits out from the two emitting surfaces. Thus, the first workpiece can be easily removed from the second workpiece due to the UV deactivation of adhesiveness of the adhesive layer through the incident surface of the base layer.

Abstract: An adhesive stack comprises a shear layer positioned between two adhesive layers. The shear layer, comprised of a weak adhesive sub-layer positioned between substrate sub-layers, is designed to fail upon application of a deliberate and appropriate shear force and before the failure of the adhesive layers. The adhesive sub-layer defines a width and/or length less than a width and/or length of another layer or sub-layer of the adhesive stack. The adhesive stack aids in securing components within an electronic device to prevent movement of the component when the device is dropped, hit, or bumped. The adhesive stack may occupy minimal space within the device, and reduce the cost of securing the component within the device's interior. The adhesive stack may allow for replacement of the component by an authorized person applying an appropriate and deliberate force. The adhesive stack may aid in identifying components replaced by an unauthorized person.

Abstract: Provided are a pressure-sensitive adhesive tape, a polishing pad, a method of manufacturing the same, a polishing device and a method of manufacturing a glass substrate. The illustrative pressure-sensitive adhesive tape may be a pressure-sensitive adhesive tape for a polishing material. The pressure-sensitive adhesive tape may be effectively fixed to a surface plate without bubbles, and have excellent resistance to water and a polishing solution and shear strength applied in a polishing process. In addition, the pressure-sensitive adhesive tape may be easily removed from a carrier or surface plate for a polishing pad without residues after polishing.

Abstract: A vacuum drying apparatus and method to dry and cure paint is disclosed. The method provides a substantially particle free environment that shortens drying time, reduces cost and improves surface finish. The apparatus includes an enclosed drying tunnel that is maintained at a reduced pressure relative to ambient conditions. Heat lamps with the drying tunnel aid in curing and provide the desired particle free environment.

Abstract: An anisotropic conductive film includes a conductive adhesive layer including conductive particles and insulating particles, and an insulating adhesive layer not including conductive particles. In the anisotropic conductive film, the conductive particles and the insulating particles of the conductive adhesive layer have a total particle density of 7.0×105/d2 to 10.0×105/d2 (particles) per square millimeter (mm2) (where d is a diameter of the conductive particles in ?m).

Abstract: A multilayer film includes a protective layer, a color layer and an adhesive layer, with a molding film disposed between either of the adjoining pairs of layers or on an opposite surface of the protective layer to the color layer, wherein the protective layer contains a polyurethane resin (U) formed at least from an active hydrogen component (A) and an organic isocyanate component (B) and having a polycarbonate skeleton with an alicyclic hydrocarbon group and that conditions (1) and/or (2) are satisfied: (1): The polyurethane resin (U) is a polyurethane resin (U1) having an alkoxysilyl and/or a silanol group in a molecule, (2): The protective layer contains a compound (X) having a glycidyl ether, and an alkoxysilyl and/or a silanol group, and the polyurethane resin (U) is a polyurethane resin (U2) that has an amino group, or a carboxyl group and/or a salt thereof.

Abstract: Provided is an antistatic pressure-sensitive adhesive sheet and an optical film, excellent in antistatic properties, adhesive properties, heat resistance, and low staining properties, and capable of preventing adhesion of dirt and dust in particular and destruction of electronic components due to static electricity. Disclosed is an antistatic pressure-sensitive adhesive sheet having an antistatic substrate film; and a pressure-sensitive adhesive layer on at least one side of the antistatic substrate film, wherein the pressure-sensitive adhesive layer is formed of an antistatic pressure-sensitive adhesive composition containing a (meth)acrylic-based polymer containing a reactive ionic liquid as a monomer unit.

Abstract: Devices for use in the disposal of pharmaceutical compositions are provided. Aspects of the devices include: a support having a surface; an activated carbon layer present on the surface; and an adhesive for stably associating a pharmaceutical composition with the activated carbon layer upon application of the pharmaceutical composition to the activated carbon layer. Also provided are methods of using the devices and kits containing the devices.

Abstract: An imprint lithography imprinting stack includes a substrate and a polymeric adhesion layer adhered to the substrate. The polymeric adhesion layer includes polymeric components with an extended backbone length of at least about 2 nm. The backbones of the polymeric components may be substantially aligned in a planar configuration on the surface of the substrate, such that a thickness of the polymeric adhesion layer is less than about 2 nm.

Abstract: The invention relates to protection film for a display and its manufacturing method to protect a display by mounting on the front surface of a display, and protection film for a display of the invention comprises tempered glass film(110), wherein the one side of flat surface is coated with antifoulant coating layer(111); anti-spattering layer(120) which is optically transparent and bonded to the underneath of the said tempered glass film(110) by first optical adhesive layer(121); and the second optical adhesive layer(122) which can be bonded to the surface of a display(1) by being bonded to the underneath of the anti-spattering layer(120), and forms functional thin layer with functionality on the bottom surface of tempered glass film or anti-spattering film, provides protection film of highly transparent thin layer by complete attachment between each film unit, wherein no air space occurs, prevents error of optical sensor and decrease of touch sensitivity in electronic equipment with touch input means, especi

Abstract: High tack repositionable adhesive obtained by combining an acrylic copolymer permanent pressure sensitive adhesive with a hydrophobically modified ethoxylate urethane (HEUR) thickener. The adhesive provides repositionable substrates, such as thermal paper, with high tack. Methods for preparing the high tack repositionable adhesive are provided.

Abstract: Disclosed is a multilayer adhesive film comprising surface adhesive layers, an internal Controlled Bond Layer (“CBL”) comprising a propylene-based polymer strippably adhered to an adjacent layer; an internal Strong Bond Layer (“SBL”) different than the CBL having a facial surface in adhering contact to the CBL and; optionally, one or more different internal Filler Layer(s) located between the SBL and the adhesive surface layer on the side of the SBL opposite to the adhered CBL. In preferred embodiments the adhesive comprises an ethylene/ethylenically unsaturated carboxylic acid copolymer. The adhesive films are used in calbe shielding structures.

Abstract: An assembly includes a substrate, a film on the substrate, and a coating on the film. The film includes a material permeable to organic solvents, and the coating includes a material reactive with the film. Alternatively, the assembly may include a substrate including a textured region, and a coating on the textured region. The coating mimics the texture of the textured. In an alternative embodiment, a laminate includes a film including a material permeable to organic solvents, a coating on the film, and an adhesive on a second surface of the film. The coating includes a material reactive with the film. In another embodiment, a method for reducing drag on a substrate includes applying a film on a substrate, and applying a coating on the film. The film includes a material permeable to organic solvents, and the coating includes a material reactive with the film.

Abstract: Disclosed are exemplary embodiments of a flame retardant, electrically conductive adhesive material. In an exemplary embodiment, a flame retardant, electrically conductive adhesive material suitable for use as tape generally includes a layer of adhesive. A layer of electrically conductive fabric is on the layer of adhesive. A flame retardant coating is on the layer of electrically conductive fabric. The flame retardant coating includes a carbon-containing resin.

Abstract: A tack-free, tamper-evident label comprising: (A) A transparent, polymeric facesheet; (B) A release ink in partial contact with the facesheet; (C) A primecoat ink in partial contact with both the release ink and the facesheet; (D) A polymeric film in contact with the primecoat ink; (E) An adhesive in contact with the polymeric film; and (F) An optional release liner in contact with the adhesive.

Abstract: A peelable multilayer film includes a seal layer (peel layer) and at least one core layer. The peelable multilayer film can bond to a container.

Abstract: The present invention relates to a self-adhesive protection film having improved release properties and a product attached with the same, and in particular, to a multilayered self-adhesive protection film having particularly enhanced release properties by comprising monodisperse beads in a carrier layer or the carrier layer being embo patterned, and to a product attached with the self-adhesive protection film.

Abstract: A pressure-sensitive adhesive composition comprising (A) a (meth)acryl-based polymer, (B1) an ionic compound comprising a cation component and an anion component having an organic group of three or more carbon atoms, and (B2) an ionic compound comprising a cation component and an anion component having an organic group of two or less carbon atoms. The anion component having an organic group of three or more carbon atoms is preferably at least one of anion components represented by formula (1): (CnF2n+1SO2)2N???(1) in formula (1), n is an integer of 3 to 10, formula (2): CF2(CmF2mSO2)2N???(2) in formula (2), m is an integer of 2 to 10, formula (3): ?O3S(CF2)lSO3???(3) in formula (3), l is an integer of 3 to 10, and formula (4): (CpF2p+1SO2)N?(CqF2q+1SO2)??(4) in formula (4), p and q are each an integer of 2 to 10.

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: A method of encapsulating a toxin on a contaminated surface includes providing a plastic air-tight substrate having first and second opposing surfaces. An adhesive substance is disposed on the first surface. The first surface of the plastic substrate is applied to the contaminated surface such that the plastic substrate is adhered to the contaminated surface, and such that the toxin is completely covered by the plastic substrate.

Abstract: A member is provided to prevent immersion liquid ingress to a gap between components or to adhere to at least one component to provide a surface to a feature of an immersion system. The member has a plastic sealing portion that is adhered to the component(s). The plastic sealing portion is opaque to DUV radiation. It may be resistant to degradation through exposure to DUV radiation. It may have a liquid phobic coating or property.

Abstract: A back protective sheet for a solar cell module in which a fluorine resin layer containing a pigment is formed on at least one side of a base sheet, wherein the density of the pigment in the direction of thickness of the fluorine resin layer is higher on the side opposite from the base sheet than on the side facing the base sheet.

Abstract: An environmentally friendly laminate structure that provides improved print properties, wherein the laminate structure comprises a print film and an overlaminate film. The print film includes a print layer and a support layer. In one embodiment the print film further comprises an adhesive layer. In another embodiment the print film even further comprises a release liner. The print layer comprises a polymeric material and a silicone additive. The overlaminate material comprises a polymeric material. The overlaminate material may further comprise a functional material.

Abstract: The present invention provides an acrylic water-dispersible pressure-sensitive adhesive composition that can prepare a removable adhesive layer having low contamination of an adherent. The acrylic water-dispersible pressure-sensitive removable adhesive composition according to the present invention comprises an acrylic emulsion polymer (A) comprising an alkyl (meth)acrylate ester and a carboxyl group-containing unsaturated monomer as essential raw material constitutive monomers and prepared by polymerization with a reactive surfactant containing no oxyalkylene group.

Abstract: An adhesive composition for a pre-applied underfill sealant comprising: (a) a radical polymerizable monomer having one or more functional groups selected from the group consisting of vinyl group, maleimide group, acryloyl group, methacryloyl group and allyl group, (b) a polymer having a polar group, (c) a filler, and (d) a thermal radical initiator.

Abstract: The present method comprises providing a flexible web substrate (e.g., polymeric flexible web substrates) that forms at least part of a component of a device, coating so as to wet-out on and cover all or a substantial portion of a major surface on one side or both sides of the flexible web substrate with flowable polymeric material, while the flexible web substrate is moving in a down-web direction, and solidifying the polymeric material so as to form one cleaning layer on the major surface of one side or both sides of the flexible web substrate. The present invention can be utilized in a continuous in-line manufacturing process. In applications of the present invention where the flexible web substrate will not form a component of a device, the present invention broadly provides a method for cleaning particles from a flexible web of indefinite length.

Abstract: The present invention is directed to a multilayer pressure sensitive adhesive (PSA) film, having a first pressure sensitive adhesive layer and at least one opposing layer, characterized in that the first pressure sensitive adhesive layer comprises a pressure-sensitive adhesive composition comprising (co)polymers of: a) (meth)acrylate ester of 2-alkyl alkanols wherein the molar carbon number average of said 2-alkyl alkanols is 12 to 32; and optionally b) (meth)acrylate esters of C1-12 alkanols; wherein the molar carbon number average of the alkanols of the a) and b) (meth)acrylic acid esters is 12 to 32; wherein the at least one opposing layer comprises at least one filler material selected from the group of filler particles, wherein the filler particles are expanded perlite. The invention is also directed to a method for the manufacturing of such a multilayer PSA film and its use.

Abstract: A peelable coating and method of applying to a substrate. The peelable coating comprising: a base layer that can be peelable applied to the substrate; and a pre-manufactured reinforcing layer for applying atop the base layer. The peelable coating base layer can be a liquid applied base layer having a peelable property when dry. Alternatively, peelable coating base layer can be the base layer is applied dry to the substrate, wherein the peelable coating is a pre-manufactured laminate material constructed from a fabric reinforcing layer having a pressure sensitive adhesive base layer applied to the underside of the fabric reinforcing layer.

Abstract: A plastic film provided with a base film (1) exhibiting heat shrinkability, and a reflection inhibitor (Sf) disposed on the base film (1) and for inhibiting the reflection of external light.

Abstract: Multi-layer articles are disclosed which include, a polypropylene-based film, and a layer on at least one surface of the polypropylene-based film including an ethylene-based material containing a copolymer of ethylene and at least one alpha-olefin comomoner with a density of no greater than 0.90 g/cm3 and a polydispersity index of between 1 and 4, wherein the multi-layer article is biaxially stretched. In some embodiments the multi-layer article exhibits desirable optical properties.

Abstract: The present invention aims to provide a transparent gas barrier film having excellent gas barrier properties against oxygen, water vapor and the like especially under high humidity, and showing excellent delamination resistance after hydrothermal treatment. The present invention relates to a gas barrier film comprising: a base film having an inorganic compound layer formed on one side thereof; and a (meth)acrylic silane coupling agent layer and a layer (Y) that are laminated in this order on the inorganic compound layer, which layer (Y) comprises a polymer of a polyvalent metal salt of an unsaturated carboxylic acid compound (a) and a vinyl alcohol polymer (b).

Abstract: A visual indicator used to indicate a disposition of an end of a tape comprises a colored layer, and one or more layers of elongate polymer elements, or one or more polarizing layers, or one or more dichroic filter layers. When the tape is stretched as a piece is torn or cut away, an orientation of the polymer elements, or a polarization configuration, or a thickness of the dichroic layers is changed, changing a color, opacity, or reflectance visually evident at the end of the tape. In other embodiments, the visual indicator comprises one or more visible lines that run diagonally across the width of the tape, either in successive sections or along the entire length, so that a discontinuity between the line at the end and at an adjacent point on the remainder of the tape indicates the disposition of the end and an approximate amount of tape remaining.

Abstract: There is provided a decorated sheet having a good adhesiveness with a molding resin regardless of a pattern of a colored part. A decorated sheet comprising: a transparent layer coating on the entire surface of a thermoplastic substrate sheet or at least in the areas of said substrate sheet having no coloring layer formed, said transparent layer coated by a transparent ink with as common varnish composition as the ink for coloring layer formation, and an adhesive layer formed as the outermost layer of said decorated sheet on the side provided with the colored layers of the substrate sheet. A molded article is fabricated by integrating the decorated sheet with a molding resin.

Abstract: The present application relates to a film having a polyester layer comprising a blend of amorphous polyester and a copolymer of an olefin and a hydrocarbon ester of an acrylic acid, wherein the amount of copolymer is at least 30 parts per 100 parts by weight of amorphous polyester and wherein the polyester layer exhibits an E-modulus at 23 C of at least 200 N/mm2?. The application further discloses a method of making graphic with the film, in particular by ink jet printing and further discloses a method of applying the graphic to a substrate such as a building or a vehicle.

Abstract: A cushioning device including a layer of styrenic based gel material having top and bottom surfaces, a first layer including: i. layer of maleic anhydride and ii. layer of thermoplastic polyurethane, wherein the first layer has a surface bonded to the top surface of the layer of styrenic based gel material, the second layer has a surface bonded to the bottom of the layer of styrenic based gel material and wherein a pressure sensitive adhesive coating is disposed on at least one of the first and second layers opposite to the layer of styrenic based gel material.

Abstract: A disk drive includes a disk drive housing having a hole therethrough. A disk is enclosed within the disk drive housing, and is rotatably attached to the disk drive housing. A seal covers the hole through the disk drive housing. The seal includes a conductive layer, a primary dielectric layer, and a gasket layer. The conductive layer has a covered surface region and an exposed planar surface region. The exposed planar surface region is lacking a dielectric coating disposed thereon. The primary dielectric layer includes an adhesive coating disposed between the primary dielectric layer and the covered surface region. The gasket layer includes first and second adhesive gasket layer sides and a gasket opening disposed through the gasket layer. The gasket opening is disposed about the hole in the disk drive housing, with the first adhesive gasket layer attached to the disk drive housing.

Abstract: A base film for a dicing sheet is provided which can suppress dicing debris from generating during the dicing of a cut object without imparting physical energy, such as electron beam or ? ray. The base film for a dicing sheet comprises a resin layer. The resin layer comprises: a norbornene-based resin that is a thermoplastic resin having a norbornene-based compound as at least one type of monomer; and an olefin-based thermoplastic resin other than the norbornene-based resin. The norbornene-based resin in the resin layer has a content of more than 3.0 mass %. A dicing sheet is also provided which comprises: the base film for a dicing sheet; and a pressure-sensitive adhesive layer placed on a surface of the film at the resin layer side.

Abstract: According to the present invention, a dicing-tape-integrated adhesive sheet is provided in which connection between terminals of opposing members and encapsulating of voids between the members can be simultaneously performed and thus excellent workability is achieved. The dicing-tape-integrated adhesive sheet of the present invention has a laminated structure including an adhesive film which has a first terminal of a support body and a second terminal of an adherend that are electrically connected using solder and by which the support body and the adherend are adhered to each other and a dicing tape. When it is assumed that an adhesion temperature when the adhesive film is adhered to a surface on which the first terminal of the support body is formed is T[° C.], a pressure applied to the adhesive film is P[MPa], and a melt viscosity of the adhesive film at the adhesion temperature is ?[Pa·s], a relationship of 1.2×103?(T×P)/??1.5×109 is satisfied.

Abstract: An adhesive tape system opens cardboard packaging and consists of (i) an adhesive tape A furnished on at least one side with an adhesive coating and having a carrier, the carrier having a film and having filaments extending in the longitudinal direction of the carrier, and (ii) an adhesive tape B furnished on at least one side with an adhesive coating and having a film carrier, wherein the adhesive tapes A and B are disposed one above the other.

Abstract: An adhesive film including a compound including a urethane functional group, the adhesive film having a ratio (B/A) of 180° peel strength (B) after leaving the adhesive film at 70° C. for 2 minutes to 180° peel strength (A) at 25° C. of about 5 or more, is disclosed. A display apparatus including the adhesive film is also disclosed.

Abstract: A pressure-sensitive adhesive layer for optical films. The pressure-sensitive adhesive layer can prevent light leakage caused by stress associated with dimensional change of a component such as an optical film, that has reworkability, and that has satisfactory processability. A pressure-sensitive adhesive optical film produced using the layer is also provided. The pressure-sensitive adhesive layer is prepared with the use of a composition which includes a (meth)acrylic polymer including (a) 34 to 94% by weight of an alkyl (meth)acrylate monomer unit, (b) 5 to 50% by weight of an aromatic ring-containing (meth)acrylate monomer unit, and (c) 0.01 to 0.5% by weight of an amino group-containing (meth)acrylate monomer unit; 0.01 to 2 parts by weight of a peroxide as a crosslinking agent; and 0.01 to 2 parts by weight of a silane coupling agent based on 100 parts by weight of the (meth)acrylic polymer.

Abstract: Providing a packaging body and a film made of resin (a resin-made film) used therefor that can store the remaining contents even after a part of the contents is taken out, wherein the packaging body is easily openable and closable without providing a zipper, has a storage property equal to that of a body provided with a zipper, and can be manufactured at a low cost. The resin-made film is constructed with at least an outer layer 6, an inner layer 7, and an adhesive layer 8 in the middle thereof formed by applying an adhesive onto the outer layer 6 and/or the inner layer 7; the adhesive is releasable and re-adherable; and at least a part of the adhesive layer 8 is formed by a combination of an adhesive part 8b where said adhesive is continuously applied and a non-adhesive part 8a where said adhesive is discontinuously applied or a non-adhesive part 8c where the adhesive is not applied.

Abstract: An adhesive film according to the present invention includes a resin composition layer (layer A) for an interlayer insulating layer, a thermosetting resin composition layer (layer B), and a support film (layer C), and the layer C, the layer A, and the layer B are sequentially arranged in this order. The layer A is a resin composition which contains a thermosetting resin (a1) and an inorganic filler (b1) having a specific surface area of 20 m2/g or more, and the mass ratio of the thermosetting resin (a1) to the inorganic filler (b1) is within the range from 30:1 to 2:1. The layer B contains a thermosetting resin composition which is in a solid state at a temperature lower than 40° C. but melts at a temperature of 40° C. or higher but lower than 140° C.