Seal tab for a metal-air electrochemical cell
    1.
    发明授权
    Seal tab for a metal-air electrochemical cell 失效
    用于金属 - 空气电化学电池的密封片

    公开(公告)号:US4649090A

    公开(公告)日:1987-03-10

    申请号:US821430

    申请日:1986-01-22

    摘要: A seal tab consisting of an acrylic adhesive applied to a biaxially-oriented three-ply synthetic paper of polypropylene is used as a sealing means for metal-air electrochemical cells, and batteries constructed thereof. The seal tabs prevent loss of rate capability and capacity due to interactions with the surrounding environment prior to the placement into service of metal air cells, yet without so isolating the cells such that the initial open circuit voltage is deemed unacceptable by the end user. Additionally, the seal tab, as provided, is easily and cleanly removed, which enhances the cell's consumer appeal.

    摘要翻译: 作为用于金属 - 空气电化学电池的密封装置和由其构成的电池,使用由应用于聚丙烯的双轴取向三层合成纸的丙烯酸类粘合剂构成的密封片。 密封片防止在金属空气电池投入使用之前由于与周围环境的相互作用而造成的速率能力和容量的损失,但是没有隔离电池,使得初始开路电压被最终用户认为是不可接受的。 另外,如所提供的那样,密封片容易且干净地移除,这增强了电池的消费者吸引力。