| 摘要 |
PURPOSE:To provide a multilayer separator of consolidated structure, wherein the man-hours for battery assembly is reduced and the quality and reliability are enhanced. CONSTITUTION:A multilayer separator for battery is formed from a laminate of polyolefin type fine porous film 2 and polyolefin type nonwoven cloth 3 and is yielded through the heating/pressurizing process with a temperature lower than the melting point of the nonwoven cloth component material and the film of a laminate. |
