FIBER USING OLEFIN RESIN, NONWOVEN FABRIC USING SAME, AND SEPARATOR FOR ALKALI STORAGE BATTERY
    1.
    发明申请
    FIBER USING OLEFIN RESIN, NONWOVEN FABRIC USING SAME, AND SEPARATOR FOR ALKALI STORAGE BATTERY 审中-公开
    使用烯烃树脂的纤维,使用其的非织造织物和用于碱性储存电池的分离器

    公开(公告)号:US20150270519A1

    公开(公告)日:2015-09-24

    申请号:US14408266

    申请日:2012-06-14

    IPC分类号: H01M2/16 D01F6/04 D01F6/06

    摘要: There is provided a low-cost alkaline storage battery separator capable of implementing stable fiber spinning and excellent ammonia trapping function so as to control self-discharge. Spinning fiber using resin including 1.0 mass % or greater of low crystalline polyolefin, crystalline polyolefin and maleic anhydride-modified polyolefin corresponding to a maleic anhydride component content of 3.5 to 35 mass % in the fiber assures stability during fiber spinning. Moreover, making a nonwoven fabric using the fiber act as a separator allows a high level of ammonia trapping function and controls self-discharge of the alkaline storage battery.

    摘要翻译: 提供了一种能够实现稳定的纤维纺丝和优异的氨捕集功能的低成本碱性蓄电池隔板,从而控制自放电。 使用包含1.0质量%以上的低结晶性聚烯烃,对应于纤维中的马来酸酐成分含量为3.5〜35质量%的马来酸酐改性聚烯烃的树脂的纺丝纤维保证纤维纺丝时的稳定性。 此外,使用该纤维的非织造布作为隔膜,可以实现高水平的氨捕集功能,并控制碱性蓄电池的自放电。

    BATTERY SEPARATOR AND SECONDARY BATTERY
    2.
    发明申请
    BATTERY SEPARATOR AND SECONDARY BATTERY 审中-公开
    电池分离器和二次电池

    公开(公告)号:US20110229752A1

    公开(公告)日:2011-09-22

    申请号:US13050115

    申请日:2011-03-17

    IPC分类号: H01M2/16 B05D5/12

    摘要: A polyethylene resin surface is formed on a surface of a nonwoven fabric, which is made of polypropylene resin as a main component material and structured with bonded pieces of the polypropylene resin. The polyethylene resin surface is then subjected to a hydrophilization treatment, such as a radical reaction treatment or a sulfonation treatment. As a result, a secondary battery separator having a high mechanical strength along with a high hydrophilic nature, and a secondary battery using that secondary battery separator are provided.

    摘要翻译: 在由聚丙烯树脂作为主要成分材料制成并由聚丙烯树脂的粘合片构成的无纺织物的表面上形成聚乙烯树脂表面。 然后对聚乙烯树脂表面进行亲水处理,例如自由基反应处理或磺化处理。 结果,提供了具有高机械强度和高亲水性的二次电池隔膜和使用该二次电池隔板的二次电池。