SEPARATOR FOR NONAQUEOUS ELECTROLYTIC ELECTRICITY STORAGE DEVICE AND NONAQUEOUS ELECTROLYTIC ELECTRICITY STORAGE DEVICE
    77.
    发明公开
    SEPARATOR FOR NONAQUEOUS ELECTROLYTIC ELECTRICITY STORAGE DEVICE AND NONAQUEOUS ELECTROLYTIC ELECTRICITY STORAGE DEVICE 审中-公开
    分离器,用于蓄电装置的非水电解液和蓄电装置的非水电解质

    公开(公告)号:EP2720291A1

    公开(公告)日:2014-04-16

    申请号:EP12800755.6

    申请日:2012-06-12

    Abstract: Provided is a separator for nonaqueous electrolyte electricity storage devices that includes an improved porous epoxy resin membrane. In the separator for nonaqueous electrolyte electricity storage devices, a ratio I/Io between a peak intensity Io of an absorption peak present at 1240 cm -1 in an infrared absorption spectrum of the porous epoxy resin membrane and a peak intensity I of an absorption peak present at 1240 cm -1 in an infrared absorption spectrum of the porous epoxy resin membrane having been subjected to an acetic anhydride treatment is 1.0 or more and 2.4 or less. The amount of active hydroxyl groups present in the porous epoxy resin membrane can be evaluated by the value of the ratio I/Io.

    Abstract translation: 提供了一种用于非水电解质蓄电装置的隔板没有包括改进的环氧树脂多孔膜。 在分离器中的非水电解液蓄电装置,在1240厘米的峰值强度木卫一本的吸收峰之间的比I / Io的-1的环氧树脂多孔膜的红外吸收光谱和峰强度I的吸收峰的 本在1240 -1中的环氧树脂多孔膜的红外吸收光谱在已经经受在乙酸酐处理是1.0以上且2.4以下。 存在于所述环氧树脂多孔膜活性羟基的量可以由比率I / Io的值进行评价。

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