| 发明名称 |
Oily mist resistant electret filter media |
| 摘要 |
An oily mist resistant electret filter media is provided. The filter media comprises polypropylene electret fibers and a melt processable fluorochemical additive, said additive having a melt temperature of at least 250 DEG C and a molecular weight of 500 to 2500. |
| 申请公布号 |
EP0616831(B1) |
申请公布日期 |
1999.06.30 |
| 申请号 |
EP19940104430 |
申请日期 |
1994.03.21 |
| 申请人 |
MINNESOTA MINING AND MANUFACTURING COMPANY |
发明人 |
JONES, MARVIN E.;ROUSSEAU, ALAN D. |
| 分类号 |
B01D39/14;B01D39/08;B01D39/16;B03C3/28;C08K5/42;D01F1/10;D01F6/06;D04H1/42;D04H1/56;D06M13/02;D06M13/08;D06M13/322;D06M13/35;D06M101/00;D06M101/16;D06M101/18 |
主分类号 |
B01D39/14 |
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