| 摘要 |
The purpose of the present invention is to provide a filter including a low and a high melting point polyvinylidene fluoride nanofiber and a production method thereof. According to the present invention, a low melting point polyvinylidene fluoride nanofiber non-woven fabric and a high melting point polyvinylidene fluoride nanofiber non-woven fabric are sequentially laminated on a filter base material. |
