| 摘要 |
PROBLEM TO BE SOLVED: To provide an adhesive composition for lithium ion battery package exhibiting excellent workability, e.g., punching characteristics preventing squeeze-out of paste while suppressing erosion due to an electrolyte contained in the electrolytic solution, and to provide a laminate for lithium ion battery package, and a lithium ion battery package.SOLUTION: The adhesive composition for a lithium ion battery package contains a (meta)acrylic copolymer, containing 50 wt% or more of (meta)acrylic acid alkyl ester with alkyl group having 6-30 carbon atoms, and having a weight average molecular weight (Mw) of 5000-2,000,000 and a glass transition temperature (Tg) of 0-200°C, and a crosslinking agent. |
