PRESSURE-SENSITIVE ADHESIVE COMPOSITION, CONDUCTIVE ADHESIVE COMPOSITION AND ADHESIVE TAPE MADE THEREFROM
    2.
    发明申请
    PRESSURE-SENSITIVE ADHESIVE COMPOSITION, CONDUCTIVE ADHESIVE COMPOSITION AND ADHESIVE TAPE MADE THEREFROM 审中-公开
    压敏粘合剂组合物,导电粘合剂组合物及粘合胶带

    公开(公告)号:WO2015048012A1

    公开(公告)日:2015-04-02

    申请号:PCT/US2014/056968

    申请日:2014-09-23

    Abstract: The present invention provides a thermally curable pressure-sensitive adhesive composition, which, based on the total weight of the composition, comprises the following components: a) 35-99% by weight of a reactive polymethacrylate component having a glass transition temperature Tg of -35°C to 32°C, and having a reactive functional group which can react with benzoxazine to form an interpenetrating polymer network; and b) 1 -65% by weight of a benzoxazine component of the following formula: wherein: X is selected from the group consisting of a covalent bond, C 1 -C 6 alkylene, C 3 -C 10 cycloalkylene group, C=O, S, S=O or O=S=O R 1 and R 2 are the same or different and independently of each other selected from the group consisting of hydrogen, C 1 -C 6 alkyl, or C 5- C 14 aryl, and R4 is selected from the group consisting of hydrogen, halogen or C 1 -C 6 alkyl. The present invention also provides an electrically conductive adhesive composition and an adhesive tape comprising the above-described composition, and provides for the use of the composition for preparing membranes used for electronic and electrical products, automobile products and new energy equipment.

    Abstract translation: 本发明提供一种热固化型压敏粘合剂组合物,其基于组合物的总重量包含以下组分:a)35-99重量%的玻璃化转变温度Tg为 - 35℃至32℃,具有可与苯并恶嗪反应形成互穿聚合物网络的反应性官能团; 和b)1-65重量%的下式的苯并恶嗪组分:其中:X选自共价键,C 1 -C 6亚烷基,C 3 -C 10亚环烷基,C = O,S,S = O或O = S = O R 1和R 2彼此相同或不同且彼此独立地选自氢,C 1 -C 6烷基或C 5 -C 14芳基,R 4选自氢 ,卤素或C 1 -C 6烷基。 本发明还提供了一种导电粘合剂组合物和包含上述组合物的粘合带,并且提供了用于制备用于电子和电气产品,汽车产品和新能源设备的膜的组合物的用途。

    FLAME-RETARDANT PRESSURE-SENSITIVE ADHESIVE, FLAME-RETARDANT PRESSURE-SENSITIVE ADHESIVE SHEET AND METHOD FOR PREPARING SAME

    公开(公告)号:WO2019239291A1

    公开(公告)日:2019-12-19

    申请号:PCT/IB2019/054823

    申请日:2019-06-10

    Inventor: WU, Qing GAO, Fan

    Abstract: The present invention provides a flame-retardant pressure-sensitive adhesive, comprising reaction products of the following reaction compositions based a total weight of the reaction compositions as 100 wt.%: 35-99 wt.% of a (meth)acrylate copolymer containing a functional reactive functional group, the functional reactive functional group comprising one or a plurality of the following groups: carboxyl group, hydroxyl group and epoxy group; the (meth)acrylate copolymer containing the functional reactive functional group being formed by free radical polymerization of one or a plurality of monomers; and 1-65 wt.% of a reactive organophosphorus flame retardant capable of reacting with the functional reactive functional group, the reactive organophosphorus flame retardant being formed by reaction of reaction components comprising the following substances: a compound or oligomer containing n epoxy groups, wherein n >=2, and 9,10-dihydro-9-oxa-10-phosphaphenanthrene-10-oxide. The flame-retardant pressure-sensitive adhesive meets the halogen-free flame retardant requirements of the UL94V0 standard, and possesses high peel strength and high-temperature static shear strength.

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