发明名称 |
FILTERING MATERIAL FOR FILTER, AND WATER FILTERING APPARATUS PROVIDED WITH FILTERING MATERIAL |
摘要 |
The present invention provides a filtering material for filtering water having high collection efficiency and long filtering life, and a water filtering apparatus including the material. The present filtering material includes a laminated sheet in which a nanofiber layer formed from a nanofiber having a single fiber average diameter of 10 to 1000 nm and meeting all the following conditions and a base material including a nonwoven or woven fabric containing a hydrophilic fiber having a single fiber average diameter of not less than 1 mum. Further, the present water filtering apparatus is configured by including the filtering material for filtering water. (1) The nanofiber layer has a basis weight of 0.1 to 10 g/m2. (2) The nanofiber is a continuous long fiber. (3) The nanofiber contains at least an ethylene-vinyl alcohol copolymer. |
申请公布号 |
US2014014573(A1) |
申请公布日期 |
2014.01.16 |
申请号 |
US201214007830 |
申请日期 |
2012.03.29 |
申请人 |
HOSOYA TAKAYOSHI;KAWAI HIROYUUKI;HAYAKAWA TOMOHIRO;ARAMAKI JUN;KURARAY CO., LTD. |
发明人 |
HOSOYA TAKAYOSHI;KAWAI HIROYUUKI;HAYAKAWA TOMOHIRO;ARAMAKI JUN |
分类号 |
B01D39/16 |
主分类号 |
B01D39/16 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|