TESTING DEVICE AND METHODS FOR TESTING TAPE SEAL STRENGTH

    公开(公告)号:EP3149449A4

    公开(公告)日:2018-01-17

    申请号:EP15798910

    申请日:2015-05-27

    CPC classification number: G01N19/04

    Abstract: A testing device for testing adhesion seal strength of a tape to a substrate. The testing device includes a body defining a chamber having a first port in fluid communication with the chamber, a platform sealingly attached to the chamber and having an elongate opening or a plurality of openings therethrough as a second port of the chamber. The testing device further includes a frame removably mounted to the platform. The frame defines a perimeter that surrounds the second port and, when mounted to the platform, secures a test substrate thereunder against the platform with a fluid-tight seal. Methods for preparing a test sample and methods of operating the testing device are also disclosed.

    Edge coatings for adhesive tapes
    142.
    发明公开
    Edge coatings for adhesive tapes 审中-公开
    用于胶带的边缘涂层

    公开(公告)号:EP2896669A1

    公开(公告)日:2015-07-22

    申请号:EP15158222.8

    申请日:2009-05-06

    Abstract: Disclosed is a tape including a substrate having an adhesive layer applied thereto and an edge coating The substrate and the adhesive together provide at least one masking edge where the edge coating is applied The edge coating includes a flocculating agent, wherein the flocculating agent is an ionic polymer. The edge coating provides the tape with enhanced masking ability by preventing paints, varnishes, paint strippers, and other coating compositions from infiltrating the tape substrate or the interface between the tape and an adherend

    Abstract translation: 本发明公开了一种胶带,其包括具有施加到其上的粘合剂层和边缘涂层的基材。基材和粘合剂一起提供至少一个掩模边缘,其中施加边缘涂层。边缘涂层包括絮凝剂,其中絮凝剂是离子型 聚合物。 通过防止油漆,清漆,脱漆剂和其他涂料组合物渗入带基材或胶带与被粘物之间的界面,边缘涂层为胶带提供了增强的掩蔽能力

    TAPE DISPENSER WITH IMPROVED WETTING SYSTEM
    143.
    发明公开
    TAPE DISPENSER WITH IMPROVED WETTING SYSTEM 审中-公开
    具有改进的洒水系统带分配器

    公开(公告)号:EP2877402A1

    公开(公告)日:2015-06-03

    申请号:EP13823158.4

    申请日:2013-07-26

    Abstract: Tape dispensers with an improved wetting system are disclosed. The tape dispensers include a holder for a roll of liquid-activatable tape, a wetting system that has a reservoir of liquid and a roller having an absorbable outer surface to absorb and dispense liquid, and a feeding mechanism that operatively feeds the liquid-activatable tape through the wetting system to wet the adhesive on the liquid-activatable tape. The roller is at least partially immersed in the reservoir of liquid and the wetting system includes a roller adjustment mechanism to simultaneously adjust an upward force applied by the roller to the liquid activated tape and an immersion depth of the roller into the reservoir of liquid. The wetting system may also include a pressure mechanism to adjust a downward force applied to the liquid activated tape as it passes over the roller.

    Plug flow bulk polymerization of vinyl monomers
    145.
    发明公开
    Plug flow bulk polymerization of vinyl monomers 审中-公开
    Pvropfenströmungs-Massenpolymerisierung von Vinylmonomeren

    公开(公告)号:EP2325212A1

    公开(公告)日:2011-05-25

    申请号:EP10154282.7

    申请日:2010-02-22

    Abstract: A process for continuous bulk polymerization is disclosed that includes providing a plug flow reactor comprising a primary loop reactor including a loop for recirculating a portion of a polymer-in-progress at a polymer flow rate back to a reactor in the primary loop reactor, introducing at least one monomer into the primary recirculation loop reactor at a monomer flow rate, polymerizing the monomer in the primary recirculation loop reactor in the presence of an initiator by way of a free-radical polymerization to form a polymer-in-progress, and recirculating a first portion of the polymer-in-progress through the loop into a reactor in the primary loop reactor to combine with the monomer at a ratio of polymer flow rate to monomer flow rate that is greater than 5.

    Abstract translation: 公开了一种用于连续本体聚合的方法,其包括提供包括初级回路反应器的活塞流反应器,所述主回路反应器包括用于将聚合物流体中正在进行的聚合物的一部分再循环回到主回路反应器中的反应器的回路,引入 至少一种单体以单体流速进入初级再循环回路反应器,在引发剂存在下,通过自由基聚合使单体在初级再循环回路反应器中聚合,以形成正在进行的聚合物,再循环 聚合物的第一部分通过环进入主回路反应器中的反应器,以与聚合物流速与单体流速大于5的比例与单体结合。

    Repulpable reinforced water-activated tape

    公开(公告)号:GB2631881A

    公开(公告)日:2025-01-15

    申请号:GB202414452

    申请日:2023-03-31

    Abstract: Repulpable water-activated tapes, in particular reinforced laminated, water-activated paper tapes and methods of making the same are disclosed. The repulpable water-activated tape includes an outermost paper layer having a top surface and a bottom surface, a reinforcement adjacent to the bottom surface of the outermost paper layer, an innermost paper layer having a top surface and a bottom surface, the top surface of the innermost paper later adjacent to the reinforcement, at least a portion of a starch-based laminating adhesive disposed about each of the outermost paper layer, reinforcement, and innermost paper layer, and a water-activated adhesive adjacent to the bottom surface of the innermost paper layer. A repulpable starch-based laminating adhesive and tape comprising same is also described.

    Revestimientos de bordes para cintas adhesivas

    公开(公告)号:ES2856203T3

    公开(公告)日:2021-09-27

    申请号:ES15158222

    申请日:2009-05-06

    Abstract: Una cinta que comprende: un sustrato que tiene una capa adhesiva aplicada al mismo, el sustrato y el adhesivo, juntos, proporcionando al menos un borde de enmascaramiento; y un revestimiento de borde aplicado al al menos un borde de enmascaramiento, el revestimiento de borde incluyendo un agente floculante; en donde el agente floculante es un polímero iónico; y en el que el revestimiento de borde incluye además un aditivo de curado seleccionado del grupo que consiste en un oligómero de acrilato ácido, dimetacrilato de etilenglicol, hexametoximetilmelamina, n-metilol acrilamida y oligómero de acrilato de poliéster.

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