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    • 4. 发明申请
    • POUCH FOR PACKING CELL AND METHOD FOR PREPARING THE SAME
    • 用于包装细胞的袋和其制备方法
    • WO2008078948A1
    • 2008-07-03
    • PCT/KR2007/006805
    • 2007-12-24
    • YOUL CHON CHEMICAL CO., LTD.KIM, YOUNG-HEEKANG, Han JunHAN, Hee SikYOON, Jong Woon
    • KIM, YOUNG-HEEKANG, Han JunHAN, Hee SikYOON, Jong Woon
    • B32B15/08
    • B32B27/32
    • Provided are a pouch for packing a cell such as a lithium secondary cell or a portable storage battery and a method for preparing the same. The pouch for packing a cell such as a lithium secondary cell or a portable storage battery according to the present invention has drastically improved electrolyte resistance, which is particularly required for a cell pouch, and, therefore, is capable of preventing the corrosion of the barrier layer by the electrolyte and preventing de- lamination of the sealant layer from the barrier layer. Further, the pouch for packing a cell according to the present invention it is capable of protecting the cell safely, is shaped freely, has superior barrier property, moldability, impact resistance, air(oxygen) penetration resistance, moisture permeation resistance and piercing strength, reduces manufacturing time, improves process efficiency, reduces cost, and is lightweight.
    • 提供了用于包装诸如锂二次电池或便携式蓄电池的电池的小袋及其制备方法。 根据本发明的用于包装诸如锂二次电池或便携式蓄电池的电池的袋具有显着改善的电解质电阻,这是电池袋特别需要的,因此能够防止屏障的腐蚀 并且防止密封剂层从阻挡层脱层。 此外,根据本发明的用于包装电池的袋子能够安全地保护电池,自由形成,具有优异的阻隔性,成型性,耐冲击性,空气(氧气)穿透性,耐湿透性和穿刺强度, 减少制造时间,提高加工效率,降低成本,重量轻。