| 摘要 |
<p>The present invention relates to a composited nonwoven separator for a secondary battery and a production method thereof. The composited nonwoven separator for a secondary battery and a production method thereof according to one embodiment of the present invention include a step of forming nanofiber nonwoven by using a polymer solution; and a step of coating the nanofiber nonwoven with a functional material. According to one embodiment of the present invention, the polymer solution include OH group polymer.</p> |
