Pressure-sensitive adhesive composition, conductive adhesive composition and adhesive tape made therefrom

    公开(公告)号:US09920226B2

    公开(公告)日:2018-03-20

    申请号:US15022003

    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, C1-C6 alkylene, C3-C10 cycloalkylene group, C═O, S, S═O or O═S═O R1 and R2 are the same or different and independently of each other selected from the group consisting of hydrogen, C1-C6 alkyl, or C5-C14 aryl, and R4 is selected from the group consisting of hydrogen, halogen or C1-C6 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.

    Adhesive Tape Composition and Adhesive Tape Prepared From Same
    9.
    发明申请
    Adhesive Tape Composition and Adhesive Tape Prepared From Same 审中-公开
    胶带组合物和胶带从同一制备

    公开(公告)号:US20140349054A1

    公开(公告)日:2014-11-27

    申请号:US14368118

    申请日:2012-12-21

    Inventor: Qing Wu

    Abstract: The present invention provides an adhesive tape composition and an adhesive tape prepared from same. Based on the total weight of the adhesive tape composition, the adhesive tape composition comprises: 25-75 wt. % of an acrylate monomer; 20-70 wt. % of an epoxy resin; 0.001-3 wt. % of a free radical photoinitiator; 0-10 wt. % of a fumed silica; and 0.02-5 wt. % of a cationic thermal initiator. According to the present invention, an adhesive tape having a room temperature retention time as long as 6 months that can be cured at low temperature such as 80 degree C. can be produced from the adhesive tape composition.

    Abstract translation: 本发明提供一种胶带组合物和由其制备的胶带。 基于胶带组合物的总重量,胶带组合物包含:25-75wt。 %的丙烯酸酯单体; 20-70重量% %的环氧树脂; 0.001-3重量% %的自由基光引发剂; 0-10重量% %的气相二氧化硅; 和0.02-5wt。 %的阳离子热引发剂。 根据本发明,可以从粘合带组合物制造室温保持时间长达6个月的可在80℃的低温下固化的粘合带。

    Adhesive tape composition and adhesive tape prepared from same

    公开(公告)号:US10273384B2

    公开(公告)日:2019-04-30

    申请号:US14368118

    申请日:2012-12-21

    Inventor: Qing Wu

    Abstract: The present invention provides an adhesive tape composition and an adhesive tape prepared from same. Based on the total weight of the adhesive tape composition, the adhesive tape composition comprises: 25-75 wt. % of an acrylate monomer; 20-70 wt. % of an epoxy resin; 0.001-3 wt. % of a free radical photoinitiator; 0-10 wt. % of a fumed silica; and 0.02-5 wt. % of a cationic thermal initiator. According to the present invention, an adhesive tape having a room temperature retention time as long as 6 months that can be cured at low temperature such as 80 degree C. can be produced from the adhesive tape composition.

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