RADIATION-ACTIVATABLE PRESSURE-SENSITIVE ADHESIVE TAPE HAVING A DARK REACTION AND USE THEREOF

    公开(公告)号:US20190077997A1

    公开(公告)日:2019-03-14

    申请号:US16088112

    申请日:2017-03-14

    Applicant: TESA SE

    Abstract: A pressure-sensitive adhesive tape comprising or consisting of a radiation-activatable polymerizable composition comprising or consisting of: A 5 to 60 parts by weight of at least one film former component; B 40 to 95 parts by weight of at least one epoxy component; C 0.1 to 10 parts by weight of at least one photoinitiator, and D optionally 0.1 to 200 parts by weight of at least one additive, based in each case on the radiation-activatable polymerizable composition, where the parts by weight of components A and B add up to 100, wherein the film former component A comprises or consists of at least one polyurethane polymer and method of joining two components with the pressure-sensitive adhesive tape.

    ADHESIVE TAPE FEATURING ADHESIVE WITH CONTINUOUS POLYMER PHASE
    2.
    发明申请
    ADHESIVE TAPE FEATURING ADHESIVE WITH CONTINUOUS POLYMER PHASE 审中-公开
    胶粘带特色粘合连续聚合物相

    公开(公告)号:US20160326413A1

    公开(公告)日:2016-11-10

    申请号:US15138414

    申请日:2016-04-26

    Applicant: TESA SE

    CPC classification number: C09J163/00 C08L33/06 C08L75/04

    Abstract: An adhesive tape containing an adhesive comprising at least one polymer optionally a tackifier resin at least one reactive resin, the adhesive comprising at least 104 parts of the at least one reactive resin per 100 parts of polymer and tackifier resin at least one initiator and/or curing agent and/or accelerator where the adhesive is a pressure sensitive adhesive, the at least one polymer being present as continuous polymer phase in the uncured state of the pressure sensitive adhesive.

    Abstract translation: 本发明涉及一种含有粘合剂的胶带,包括 - 至少一种聚合物 - 任选的增粘树脂 - 至少一种反应性树脂,所述粘合剂包含每100份聚合物和增粘树脂至少104份的至少一种反应性树脂 - 至少一种引发剂和/或固化剂和/或促进剂,其中所述粘合剂是压敏粘合剂,所述至少一种聚合物作为在所述压敏粘合剂的未固化状态下的连续聚合物相存在。

    PRESSURE-SENSITIVE ADHESIVE COMPOUND CONTAINING A CROSS-LINKED NANOPARTICLE NETWORK, METHOD OF PRODUCTION AND USE THEREOF
    3.
    发明申请
    PRESSURE-SENSITIVE ADHESIVE COMPOUND CONTAINING A CROSS-LINKED NANOPARTICLE NETWORK, METHOD OF PRODUCTION AND USE THEREOF 审中-公开
    包含交联纳米粒子网络的压敏粘合剂化合物,其生产方法和用途

    公开(公告)号:US20150322296A1

    公开(公告)日:2015-11-12

    申请号:US14648423

    申请日:2014-01-13

    Applicant: TESA SE

    Abstract: Pressure-sensitive adhesive compound comprising at least two components forming one phase each, from which an IPN with at least two phases is produced by a cross-linking build-up reaction, the first phase having at least a softening point temperature of less than 23° C., and the second phase, after the build up reaction, having a softening temperature of greater than 23° C., the two phases having a morphology of a cross-linked nanoparticle network after the build-up reaction.

    Abstract translation: 包含至少两种形成一相的组分的压敏粘合剂化合物,通过交联起始反应从其产生具有至少两相的IPN,第一相具有至少软化点温度小于23℃ ℃,第二相在堆积反应后具有大于23℃的软化温度,两相在堆积反应后具有交联纳米颗粒网络的形态。

    PROCESSES FOR PRODUCING VISCOUS EPOXY SYRUPS AND EPOXY SYRUPS OBTAINABLE THEREBY

    公开(公告)号:US20210238342A1

    公开(公告)日:2021-08-05

    申请号:US16893526

    申请日:2020-06-05

    Applicant: tesa SE

    Abstract: A process for producing a viscous epoxy syrup from at least one liquid multifunctional epoxy, comprising the steps of: adding an initiator selected from the group consisting of electron-poor monoisocyanate, photoinitiator and thermal initiator to at least one liquid multifunctional epoxy; mixing the components; polymerizing the multifunctional epoxy such that the viscosity of the resulting epoxy syrup is at least twice as high, preferably at least four times as high and in particular at least ten times as high as the viscosity of the employed epoxy in the unreacted state makes it possible to produce epoxy adhesives having pressure-sensitive properties.

    Repositionable, Moisture-Curing Adhesive Tape

    公开(公告)号:US20190144717A1

    公开(公告)日:2019-05-16

    申请号:US16096224

    申请日:2017-04-18

    Applicant: TESA SE

    Abstract: The present invention relates to a pressure-sensitive adhesive tape comprising or consisting of a moisture-curing composition comprising or consisting of: A 5 to 60 parts by weight of at least one film-former component; B 40 to 95 parts by weight of at least one epoxide component; C 10 to 500 parts by weight of at least one moisture-activatable curing agent; D optionally 0.1 to 15 parts by weight of at least one stabilizer, and E optionally 0.1 to 200 parts by weight of at least one additive, based in each case on the moisture-curing composition, with the parts by weight of components A and B adding up to 100 and with the moisture-curing composition being characterized in that the moisture-activatable hardener C comprises or consists of at least one blocked amine. The invention further relates to a method for assembling two components using such adhesive tape.

    PROCESSES FOR PRODUCING VISCOUS EPOXY SYRUPS AND EPOXY SYRUPS OBTAINABLE THEREBY
    8.
    发明申请
    PROCESSES FOR PRODUCING VISCOUS EPOXY SYRUPS AND EPOXY SYRUPS OBTAINABLE THEREBY 审中-公开
    生产VISCOUS环氧树脂的方法和可获得的环氧树脂

    公开(公告)号:US20160355634A1

    公开(公告)日:2016-12-08

    申请号:US15171037

    申请日:2016-06-02

    Applicant: TESA SE

    Abstract: A process for producing a viscous epoxy syrup from at least one liquid multifunctional epoxy, comprising the steps of: adding an initiator selected from the group consisting of electron-poor monoisocyanate, photoinitiator and thermal initiator to at least one liquid multifunctional epoxy; mixing the components; polymerizing the multifunctional epoxy such that the viscosity of the resulting epoxy syrup is at least twice as high, preferably at least four times as high and in particular at least ten times as high as the viscosity of the employed epoxy in the unreacted state makes it possible to produce epoxy adhesives having pressure-sensitive properties.

    METHOD FOR CLADDING A BATTERY CELL
    9.
    发明公开

    公开(公告)号:US20240106046A1

    公开(公告)日:2024-03-28

    申请号:US18371849

    申请日:2023-09-22

    Applicant: tesa SE

    Abstract: Methods clad battery cells and comprise adhesively bonding at least one crosslinkable adhesive layer of a adhesive film and the at least one bottom side of a battery cell, adhesively bonding the at least one crosslinkable adhesive layer of the adhesive film and at least two first side walls of the battery cell, adhesively bonding the at least one crosslinkable adhesive layer of the adhessive film and at least two second side walls of the battery cell, and adhesively bonding the at least one crosslinkable adhesive layer of the adhesive film and at least one top side of the battery cell, wherein the methods further comprise at least partly crosslinking the crosslinkable adhesive layer.

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