| 发明名称 |
HOLLOW POROUS MEMBRANE |
| 摘要 |
A hollow porous membrane of the present invention comprises a plurality of porous membrane layers, at least two layers of which are formed using a thermoplastic resin (a) having a mass average molecular weight of 500,000 or more, and the hollow porous membrane having a bursting pressure of 200 kPa or more when an internal pressure is applied and exhibiting virus removal performance of LRV 4 or more in the case of using MS2 phage as a test bacterium. |
| 申请公布号 |
US2015108060(A1) |
申请公布日期 |
2015.04.23 |
| 申请号 |
US201314404572 |
申请日期 |
2013.05.31 |
| 申请人 |
Mitsubishi Rayon Co., Ltd. |
发明人 |
Takahashi Shusaku;Ooba Takahito;Teramachi Masashi |
| 分类号 |
B01D71/34;B01D69/12 |
主分类号 |
B01D71/34 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A hollow porous membrane, comprising:
a plurality of porous membrane layers, wherein at least two layers of the plurality of porous membrane layers are formed using a thermoplastic resin (a) having a mass average molecular weight of 500,000 or more, and the hollow porous membrane has a bursting pressure of 200 kPa or more when an internal pressure is applied and exhibiting virus removal performance of LRV 4 or more in the case of using MS2 phage as a test bacterium. |
| 地址 |
Chiyoda-ku, Tokyo JP |
