Abstract:
This invention provides a PSA sheet with which degradation of the appearance after its application is efficiently prevented while showing uniform adhesive properties over the entire sheet with greater ease of application. The PSA sheet provided by this invention is an air-impermeable PSA sheet having an adhesive surface. The PSA sheet comprises a PSA layer forming the adhesive surface. In the adhesive surface, at least one groove is formed. The groove runs in a wavy shape in the adhesive surface.
Abstract:
A method of making a microstructured adhesive article that includes (a) providing an article comprising a crosslinked pressure sensitive adhesive layer disposed on a backing; and (b) embossing the surface of the crosslinked pressure sensitive adhesive layer to form a crosslinked pressure sensitive adhesive layer having a microstructured adhesive surface.
Abstract:
A composite sheet 1 for forming a protective film which includes: a pressure sensitive adhesive sheet 2 obtained by laminating a pressure sensitive adhesive layer 22 on one surface of a base material 21; a protective film-forming film 3 laminated on the pressure sensitive adhesive layer 22 side of the pressure sensitive adhesive sheet 2; and a pressure sensitive adhesive layer 4 for jigs, the layer being laminated on a peripheral portion on the opposite side of the pressure sensitive adhesive sheet 2 side of the protective film-forming film 3, wherein a thickness of the pressure sensitive adhesive layer 22 of the pressure sensitive adhesive sheet 2 is from 1 to 8 μm.According to the composite sheet 1 for forming a protective film, it is possible to effectively suppress loosening of the sheet 1 in the heating step and the cooling step, and the dicing and picking up processes can also be performed satisfactorily.
Abstract:
A porous adhesive film and a display device manufactured using the same are disclosed. The porous adhesive film includes: a porous adhesive sheet having a pore; an adhesive layer including an adhesive in the pore; and a release film disposed on at least a surface of the adhesive layer. The porous adhesive film may reduce deformation of the adhesive layer and displacement of the adhesion position of the adhesive layer.
Abstract:
The invention provides unique releasable adhesive devices and related methods that are capable of simultaneously adhering to two or multiple target surfaces of various nature and allow high load capacity, are reusable, easy release and suitable for extended and repeated use.
Abstract:
An article including a first substrate with an adhesive layer disposed thereon, the adhesive layer including a plurality of stripes of a first pressure-sensitive adhesive and of a second pressure-sensitive adhesive, arranged in a generally alternating pattern.
Abstract:
The present invention relates to protection films comprising an optical film suitably sized for an illuminated display device, the optical film having perimeter surface portions defining a central region. The protection film further comprises a pressure sensitive adhesive layer at the perimeter surface portions of the optical film. The optical film and/or pressure sensitive adhesive layer has been adapted such that the at least the central region of the optical film contacts the illuminated display device or the central region of the optical film is bonded to the illuminated display device by means of a self-wetting layer. The protection film may be preassembled or may be provided as a kit, the kit comprising an optical film and a double-faced pressure sensitive tape.
Abstract:
This application relates to methods and apparatus relating to an adhesive bond that includes an integrated release mechanism. The adhesive bond can secure components in a portable electronic device, such as a battery, to the housing of the portable electronic device. The release mechanism can be embodied as a thin layer of polymeric material sandwiched between a first adhesive layer and a second adhesive layer. The first and second adhesive layers are joined to one another by a number of pillars that extend through openings in the release mechanism. A portion of the release mechanism can protrude from the adhesive bond allowing a technician or user to pull the release mechanism out of the adhesive bond, which severs the pillars that hold the adhesive layers together. In this way, the release mechanism allows for efficient separation of the adhesively secured components.
Abstract:
Process for making a reinforced structural member, in particular forming part of an automobile or other vehicle or an aeroplane or a ship, the reinforced structural member comprising an original structural member and a reinforcing carrier and an adhesive bead and/or a plurality of adhesive plots arranged between an outer surface of the reinforcing carrier and a contact surface of the original structural member, for structurally bonding the reinforcing carrier to the original structural member.
Abstract:
A dispensing assembly for a container filled with a medicinal substance or formulation, the container being suitable for administering the medicinal substance or formulation via inhalation, buccal or sublingual delivery. The dispensing assembly includes a housing (1) defining a patient port through which, in use, the medicinal substance or formulation is dispensed. The dispensing assembly further includes a cap (3) that can be engaged with and disengaged from the patient port to close and open the patient port and an adhesive tape (10) having one portion (12) affixed to the housing and a second portion (11) affixed to the cap, such that when the cap is disengaged from the patient port, the cap is still connected to the housing.