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    • 59. 发明专利
    • Adhesive resin composition for secondary battery
    • 用于二次电池的粘合树脂组合物
    • JP2013219006A
    • 2013-10-24
    • JP2012210439
    • 2012-09-25
    • Sumitomo Chemical Co Ltd住友化学株式会社
    • OGATA TOSHIHIKO
    • H01M4/04
    • H01M10/02C08L23/0869C08L2201/56C09J123/0853H01M2/168H01M10/04
    • PROBLEM TO BE SOLVED: To provide an adhesive resin composition for a secondary battery, which bonds a secondary battery separator and a secondary battery electrode to each other and is capable of improving workability in assembling a secondary battery.SOLUTION: The adhesive resin composition for a secondary battery contains an adhesive resin and bonds a secondary battery separator and a secondary battery electrode to each other. The adhesive resin contains the following (A) and (B), and a phase comprising (A) and (B) has a core-shell heterophase structure and/or a sea-island heterophase structure. (A) is a resin having a glass transition temperature of -30 to +20°C. (B) is a resin having a glass transition temperature higher than that of (A) by 20 to 200°C.
    • 要解决的问题:提供一种二次电池用粘合剂树脂组合物,其将二次电池隔板和二次电池电极彼此结合,并且能够提高组装二次电池的可加工性。解决方案:用于 二次电池包含粘合树脂并且将二次电池隔板和二次电池电极彼此结合。 粘合剂树脂包含以下(A)和(B),并且包含(A)和(B)的相具有核 - 壳异相结构和/或海岛异相结构。 (A)是玻璃化转变温度为-30〜+ 20℃的树脂。 (B)是玻璃化转变温度比(A)的玻璃化转变温度高20〜200℃的树脂。