Patent classifications
C09J2203/37
PRESSURE-SENSITIVE ADHESIVE SHEET AND USE THEREOF
Provided is a PSA sheet that can combine bonding reliability and peeling removability, and further can be peeled off without causing deformation or damage to the adherend in various peeling modes. The PSA sheet provided by this invention has a PSA layer. The PSA sheet has a water-peel strength of 2 N/10 mm or less. The PSA sheet further has a stress at 100 % elongation of less than 30 MPa as well as a multiplication product (σf-εf) of fracture stress σf (MPa) and fracture strain εf (%) of 250 or greater.
SELF-CLEANING FABRIC COVERS FOR AIRCRAFT FIXTURES
Described are self-cleaning covers for attaching to passenger seats. Embodiments of self-cleaning covers can include an antimicrobial fabric having at least one antimicrobial fiber interwoven with a second fiber, as well as an attachment element connected with the antimicrobial fabric for removably affixing the cover to the seat. The antimicrobial fabric and the attachment element can be shaped to partially enclose and to removably attach the self-cleaning cover to at least a portion of the passenger seat, such as a seat cushion, armrest, or headrest.
MULTI-USE ADHESIVE TAPE
A multi-use adhesive tape including a first backing layer, a first adhesive layer on at least part of a surface of the first backing layer, a second backing layer and a second adhesive layer on at least part of a surface of the second backing layer. The second adhesive layer is releasably engaged with the first backing layer and the tape is configured so that the tape can be applied to an article using the first adhesive layer and, after removal from the article, the first backing layer can be removed so that the second backing layer can be applied to the article using the second adhesive layer.
Flexible hardgoods with enhanced peel removability
The present disclosure provides adhesive mounting articles that can be removed from surfaces without damage by having reduced contribution of a hardgood to the peel force generated by the adhesive article during removal. In some instances, this can be accomplished by a hardgood that is flexible in a peel direction and rigid in a weight hanging direction. Such hardgoods may include a plurality of minimally connected body segments arranged about the transverse axis of the hardgood body.
ADHESIVE SHEET
Provided is a pressure-sensitive adhesive sheet that can temporarily fix an adherend in a peelable manner, the pressure-sensitive adhesive sheet being free from requiring high-output laser light irradiation at the time of the peeling of the adherend. The pressure-sensitive adhesive sheet of the present invention includes a pressure-sensitive adhesive layer containing a UV absorber, wherein the pressure-sensitive adhesive layer has a first surface and a second surface opposed to the first surface, and wherein a maximum value S1 of a detection intensity of the UV absorber by time-of-flight secondary ion mass spectrometry (TOF-SIMS) in a range of from the first surface to a depth of 1 μm in a thickness direction and a detection intensity C of the UV absorber by the TOF-SIMS at a center point in the thickness direction of the pressure-sensitive adhesive layer satisfy a relationship: S1/C≥1.1.
METHOD FOR MANUFACTURING ELECTRONIC COMPONENT
Provided is a method of manufacturing an electronic part including fixing a hard and brittle substrate to a support and separating the hard and brittle substrate from the support, the method being capable of preventing the hard and brittle substrate from being damaged during the separation of the hard and brittle substrate from the support. The method of manufacturing an electronic part of the present invention is a method of manufacturing an electronic part including processing a workpiece fixed onto a support, the method including: fixing the workpiece by arranging at least one heat-peelable layer between the support and the workpiece; processing a surface of the fixed workpiece on an opposite side to the heat-peelable layer; and separating the workpiece from the support by heating the heat-peelable layer after the processing.
Adhesive tape with polyurethane carrier
The present invention relates to an adhesive tape comprising at least one carrier that has a thickness of 20 to 250 μm, preferably 50 to 150 μm, and has at least one layer (i) based on preferably uncrosslinked thermoplastic polyurethane that has been produced by means of extrusion, wherein the polyurethane is based on aromatic polyisocyanate, such as aromatic diisocyanate in particular, or (ii) based on preferably uncrosslinked polyurethane that has been produced from a dispersion, wherein a pressure-sensitive adhesive layer is disposed on at least one side, preferably both sides, of the carrier. The invention also relates to processes for producing the adhesive tape and to the use thereof for bonding of components in electrical, electronic, optical or precision mechanical devices, such as, in particular, of windows or lenses in housings of precision mechanical, optical and/or electronic devices.
SEPARATION INDICATOR FOR HOTEL DOORS AND OTHER MOVEABLE OBJECTS
A separation indicator for indicating when a door has been opened. The separation indicator includes a substrate having opposed inner and outer surfaces and first and second portions, with an elongated tear line between the first and second portions. An adhesive material is applied to the inner surface of the substrate and a message, pattern, or design is printed on the outer face of the substrate. The indicator further comprises a series of perforations separated by uncut links along the tear line, with at least a part of the perforations being angled with respect to the tear line. The links hold the first and second portions of the substate together when the indicator is first placed on a door and break along the tear line when the door to which the indicator is attached is opened. Movement of the door to the open position causes the substrate to tear along the tear line while the first and second portions of the substrate remain adhered to the door and door jamb.
PRESSURE-SENSITIVE ADHESIVE TAPE FOR PROTECTION OF COATED GLASS AND RELATED METHODS AND USES
The disclosure relates to pressure-sensitive adhesive (PSA) tapes for temporary protection of coated glass substrates with large dimensions, especially of Low-E coated glass, which enable improved storability and weatherability properties and facilitate their handling and removal. The PSA tapes include a carrier layer and a pressure-sensitive adhesive layer, wherein the pressure-sensitive adhesive layer includes one or more acrylic block copolymers, and/or wherein the pressure-sensitive adhesive layer has an initial adhesion strength of 50 to 300 cN/20 mm, and an adhesion strength of 50 to 400 cN/20 mm 7 days after application. Also described are manufacturing methods of said pressure-sensitive adhesive tape, their use and methods of producing glass units.
NOVEL PORTABLE TOILET SEAT COVER
The present disclosure belongs to the technical field of disposable toilet seat covers, and in particular to a novel portable toilet seat cover. The novel portable toilet seat cover comprises more than one unit layers, each unit layer comprises a surface layer, and a base layer. The surface layer is arranged at a first surface of the base layer, and the bottom layer is arranged at a second surface of the base layer; the surface layer is a release layer for preventing skin adhesion.