压感黏着剂组成物、导电黏着剂组成物及由其制成之黏着带;PRESSURE-SENSITIVE ADHESIVE COMPOSITION, CONDUCTIVE ADHESIVE COMPOSITION AND ADHESIVE TAPE MADE THEREFROM

摘要

本发明提供一种热固化压感黏着剂组成物，其以该组成物的总重量计，包含下列组分：a)35至99重量%的反应性聚甲基丙烯酸酯组分，其具有-35℃至32℃的玻璃转移温度Tg，并具有可与氧代氮代苯并环己烷反应以形成互穿聚合物网路的反应性官能基；以及b)1至65重量%的氧代氮代苯并环己烷组分，其具有下式：其中： X系选自由共价键、C1-C6伸烷基、C3-C10伸环烷基、 S、S=O或O=S=O所组成之群组； R1与R2系相同或不同，且系各别独立地选自由氢、C1-C6烷基、或C5-C14芳基所组成之群组；以及R4系选自由氢、卤素或C1-C6烷基所组成之群组。;本发明亦提供一种导电黏着剂组成物与一种包含上述组成物的黏着带，并提供该组成物用以制备膜片的用途，该等膜片系用于电子和电气产品、汽车产品及新能源设备。 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℃; 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-C10cycloalkylene group,, C=O, S, S=O or O=S=O, R1and R2are the same or different and independently of each other selected from the group consisting of hydrogen, C1-C6alkyl, or C5-C14aryl, and R4is selected from the group consisting of hydrogen, halogen or C1-C6alkyl. ;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.