| 摘要 |
The present invention is to provide a filter including polyvinylidene fluoride nanofibers. The filter is manufactured by forming a polyvinylidene fluoride nanofiber non-woven fabric layer on a first polyethylene terephthalate substrate, and arranging a second polyethylene terephthalate substrate on one side of the polyvinylidene fluoride nanofiber non-woven fabric layer. |
