HEAT-RESISTANT MICROPOROUS FILM AND BATTERY SEPARATOR
    1.
    发明申请
    HEAT-RESISTANT MICROPOROUS FILM AND BATTERY SEPARATOR 有权
    耐高温薄膜和电池分离器

    公开(公告)号:US20120202102A1

    公开(公告)日:2012-08-09

    申请号:US13293683

    申请日:2011-11-10

    IPC分类号: H01M2/18 B32B5/16 B32B3/30

    摘要: A heat-resistant microporous film and a battery separator are provided, which each include a substrate formed by using a porous film and include a heat-resistant layer formed on at least one surface of the substrate so as to contain a heat-resistant resin and heat-resistant particles, and in which a protrusion is formed on a surface of the heat-resistant layer in number not exceeding 60 per surface area of 0.0418 mm2 and has an area not exceeding 500 μm2 per surface area of 0.0418 mm2 in a direction normal to a surface of the heat-resistant layer, the protrusion being formed as a result of aggregation of the heat-resistant particles and having a height of at least twice the average particle size of the heat-resistant particles with reference to the height average surface of the heat-resistant layer.

    摘要翻译: 提供一种耐热微孔膜和电池隔板,它们各自包括通过使用多孔膜形成的基板,并且包括形成在基板的至少一个表面上的耐热层,以便容纳耐热树脂, 耐热性粒子,在耐热层的表面上以0.0418mm 2的表面积不超过60个形成突起,在正常方向上的表面积为不超过500μm2的面积为0.0418mm 2 在耐热层的表面上,由于耐热颗粒聚集而形成突起,并且其高度是耐高温平均表面的至少两倍的平均粒径 的耐热层。

    Heat-resistant microporous film and battery separator
    3.
    发明授权
    Heat-resistant microporous film and battery separator 有权
    耐热微孔膜和电池隔膜

    公开(公告)号:US09136515B2

    公开(公告)日:2015-09-15

    申请号:US13293683

    申请日:2011-11-10

    摘要: A heat-resistant microporous film and a battery separator are provided, which each include a substrate formed by using a porous film and include a heat-resistant layer formed on at least one surface of the substrate so as to contain a heat-resistant resin and heat-resistant particles, and in which a protrusion is formed on a surface of the heat-resistant layer in number not exceeding 60 per surface area of 0.0418 mm2 and has an area not exceeding 500 μm2 per surface area of 0.0418 mm2 in a direction normal to a surface of the heat-resistant layer, the protrusion being formed as a result of aggregation of the heat-resistant particles and having a height of at least twice the average particle size of the heat-resistant particles with reference to the height average surface of the heat-resistant layer.

    摘要翻译: 提供一种耐热微孔膜和电池隔板,它们各自包括通过使用多孔膜形成的基板,并且包括形成在基板的至少一个表面上的耐热层,以便容纳耐热树脂, 耐热性粒子,在耐热层的表面上以0.0418mm 2的表面积不超过60个形成突起,在正常方向上的表面积为不超过500μm2的面积为0.0418mm 2 在耐热层的表面上,由于耐热颗粒聚集而形成突起,并且其高度是耐高温平均表面的至少两倍的平均粒径 的耐热层。