SMART SENSING SYSTEM
    4.
    发明申请

    公开(公告)号:US20220003704A1

    公开(公告)日:2022-01-06

    申请号:US17293367

    申请日:2019-11-12

    IPC分类号: G01N27/04 G01N17/04

    摘要: A sensing system including a cover layer for covering an underlying structure and at least a first electrode and at least a second electrode is described. The at least first and second electrodes are connectable to a signal source, for providing a signal coupling between the at least first and second electrodes, the at least first and second electrodes being isolated from each other. The at least first and second electrodes and the cover layer are configured so that the signal is at least partially transmitted through the cover layer, wherein the cover layer has an impedance, so that a change of the signal coupling between the at least first and at least second electrodes can be detected upon changes of impedance of the cover layer.

    MULTILAYERED PATCHES FOR SEALING APPLICATIONS AND RELATED METHODS

    公开(公告)号:US20210388241A1

    公开(公告)日:2021-12-16

    申请号:US17286966

    申请日:2019-10-22

    申请人: NITTO BELGIUM NV

    摘要: This invention relates to a multilayered patch, comprising: a first layer, and a pressure-sensitive adhesive layer comprising a mixture of: a styrene-based triblock copolymer, a styrene-based diblock copolymer, and at least one hydrocarbon resin selected from the group of aromatic modified aliphatic hydrocarbon resins, partially hydrogenated resins, and fully hydrogenated resins; wherein the first layer comprises a metal or a metal alloy, or wherein the first layer comprises a polymer and has a strain at break of at least 10%, the strain at break being measured according to ASTM D638 or ASTM D882. The multilayered patch exhibits favourable properties as sealing material for vehicle body holes against ingression of noise, moisture and/or dirt. Also described are methods of sealing and methods of manufacturing the multilayered patch.

    ELECTRICALLY SWITCHABLE ADHESIVES FOR APPLICATION ON SKIN AND RELATED PRODUCTS AND USES

    公开(公告)号:US20230149594A1

    公开(公告)日:2023-05-18

    申请号:US17910280

    申请日:2021-03-10

    申请人: NITTO BELGIUM NV

    IPC分类号: A61L24/00 A61L24/04

    CPC分类号: A61L24/001 A61L24/043

    摘要: Provided is a medical device and a pressure-sensitive adhesive sheet or tape for application on skin including an electrically peelable pressure-sensitive adhesive for application on skin, which includes an electrically conductive member, and a pressure-sensitive adhesive layer in direct contact with the electrically conductive member. The pressure-sensitive adhesive layer includes a compound which dissociates into ionic species upon applying a voltage in the range of from 1 to 100 V to the electrically conductive member and the pressure-sensitive adhesive layer exhibits an ionic conductivity of at least 10−11 S/cm at 25° C. with respect to the dissociated ionic species. The invention enables maximized bonding strength to human skin and high resistance to perspiration, while simultaneously eliminating irritation and damage to the upper skin layer upon peeling.