| 摘要 |
PROBLEM TO BE SOLVED: To provide a separator for battery with a high strength, a high stiffness and a high hydrophilicity, and its efficient production method. SOLUTION: This separator for battery is made of nonwoven fabric using fibers containing ethylene-vinyl alcohol copolymer with ethylene content of 20-70 mol% and melt index of 0.5-8 g/10 min. |
