C09J7/203

ADHESIVE FILM AND MANUFACTURING METHOD OF DISPLAY DEVICE USING THE SAME
20240384134 · 2024-11-21 ·

An adhesive film is disclosed that includes an adhesive layer, a first liner disposed on a first surface of the adhesive layer, and a second liner disposed on a second surface of the adhesive layer. The first liner includes a body overlapping the adhesive layer, and a plurality of wings extending from the body without overlapping the adhesive layer.

CONTROLLING FRICTION CHARACTERISTICS OF RESILIENT MEMBERS USING NEAR-SURFACE MICROSTRUCTURES

Resilient members having near-surface architectures including microstructures for controlling friction are provided. A film-terminated array of fibrils having a sharp film/fibril juncture exhibits an unexpectedly large enhancement of adhesion, static friction and sliding friction. The enhancement is provided against rough indenters. A film-terminated array of elongated ridges and valleys unexpectedly exhibits low adhesion, and an unexpectedly large enhancement of sliding friction. The film-terminated ridge/valley design provides an anisotropic structure with direction-dependent frictional properties. The increase in sliding friction force varies as a function of interfibrillar spacing, and corresponds to a mode in which buckling of the terminal film occurs. The near surface architectures may be designed with varying scales and varying parameters to provide performance characteristics tailored to various applications. By way of example, the film-terminated ridge/valley array may be incorporated in motor vehicles tires to provide low rolling resistance and high sliding friction allow for high-performance braking during vehicle operation.

RELEASE LINER WITH DIFFERENT SURFACE COATING
20180030315 · 2018-02-01 · ·

A heat-resistant release liner for use on pressure-sensitive adhesives and which comprises an externally situated silicone release layer (SR); a layer system (POL) comprising, in each of its layers, based in each case on the total weight of the layer, a total of at least 50% by weight of one or more polyolefins, where the layer system (POL) comprises, based on the total weight of the layer system (POL), at least 60% by weight of polypropylene; and an externally situated layer (PER) comprising, based on the total weight of the layer (PER), at least 80% by weight of polyethylene,

where an adhesive bonds the layer (PER) to the next subsequent layer in the structure of the release liner.

Transparent adhesive label
12209212 · 2025-01-28 ·

An adhesive label may include a facestock having at least a see-through portion. An adhesive layer may be on a first surface of the facestock. A support liner is releasably connected to the facestock via the adhesive layer, the support liner having at least a see-through portion aligned with the see-through portion of the facestock, the see-through portion of the support liner defining an ink receiving surface facing away from the facestock; A slit(s) is defined in the support liner to separate the support liner in at least two parts, with a first of the at least two parts being removable to expose the adhesive layer while a second of the at least two parts remains adhered to the facestock so as to have data inscribed on the ink receiving surface.

ADHESIVE SHEET AND METHOD FOR PRODUCING SAME

A pressure sensitive adhesive sheet containing, on a substrate or a release material, a resin layer that includes a resin part (X) containing a resin as a main component, and a particle part (Y) consisting of fine particles, at least a surface () of the resin layer being opposite to the side thereof on which the substrate or the release material is provided having pressure sensitive adhesiveness, wherein one or more concave portions exist on the surface (), and when the surface () of the resin layer is adhered to a smooth surface of a light transmissive adherend having a smooth surface to give a laminate, the pressure sensitive adhesive sheet satisfies the following requirements (1) and (2). Requirement (1): in an environment at 23 C. and 50% RH, the areal ratio (S.sub.1) of the attached area against the smooth surface of the light transmissive adherend to the surface () before heating is 10 to 95%. Requirement (2): after the laminate is statically left in an environment at 80 C. for 30 minutes, the area increase rate {[(S.sub.2S.sub.1)/S.sub.1]100} calculated from the areal ratio (S.sub.2) of the attached area after heating of the smooth surface of the light transmissive adherend to the surface () and the areal ratio (S.sub.1) thereof before heating, is 10 to 20%.

MULIT-LAYER FILM
20170190940 · 2017-07-06 ·

A multi-layer film for an electronic device display having a clear, material base sheet film with a first side used by a user that is scratch resistant; a clear adhesive layer formed on a second side of the material base sheet film; and a synthetic separator film, that has excellent linear directional tear properties, that is temporarily affixed to the adhesive layer so that it can be removed by the user.

ADHESIVE SHEET

A pressure sensitive adhesive sheet containing, on a substrate or a release material, a resin layer, at least a surface () of the resin layer being opposite to the side of the substrate or being opposite to the side which the release material is provided, having pressure sensitive adhesiveness, the surface () having one or more concave portions, the concave portions having irregular shapes. The pressure sensitive adhesive sheet has an excellent air escape property capable of easily removing air accumulation that may be formed on attaching to an adherend, and is excellent in pressure sensitive adhesion characteristics.

ADHESIVE SHEET

Provided is a pressure sensitive adhesive sheet containing a resin layer on a substrate or a release material, at least a surface () of the resin layer being opposite to the side thereof on which the substrate or the release material is provided having pressure sensitive adhesiveness, wherein one or more concave portions formed not by transferring an emboss pattern exist on the surface (). The pressure sensitive adhesive sheet has excellent air escape property capable of readily removing air accumulation that may be formed on attaching

ADHESIVE SHEET

Provided is a pressure sensitive adhesive sheet having a resin layer on a substrate or a release material, at least a surface () of the resin layer being opposite to the side thereof on which the substrate or the release material is provided has pressure sensitive adhesiveness, wherein one or more concave portions exist on the surface (), and a standard deviation () based on a mean brightness value of the surface () is 10.0 or more. When attached to an adherend, the pressure sensitive adhesive sheet can readily remove air accumulation to be formed and therefore exhibits excellent air escape property, and has good pressure sensitive adhesion characteristics.

ADHESIVE SHEET

Provided is a pressure sensitive adhesive sheet containing a resin layer on a substrate or a release material, at least a surface () of the resin layer being opposite to the side thereof on which the substrate or the release material is provided having pressure sensitive adhesiveness, wherein, when a smooth surface of a light transmissive adherend having a smooth surface is attached to the surface (), one or more concave portion (G) not kept in contact with the smooth surface exist on the surface (), and the shapes of the one or more concave portions (G) have irregular shapes. The pressure sensitive adhesive sheet has excellent air escape property capable of readily removing air accumulation that may be formed on attaching to an adherend, and has good pressure sensitive adhesion characteristics.