| 发明名称 |
Oily mist resistant electret filter media and method for filtering |
| 摘要 |
An oily mist resistant electret filter media is provided. The filter media includes polypropylene electret fibers and a melt processable fluorochemical additive. The additive has a melt temperature of at least 25 DEG C. and a molecular weight of about 500 to 2500. Also provided is a method for filtering particulate material from air containing oily aerosol particles.
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| 申请公布号 |
US5411576(A) |
申请公布日期 |
1995.05.02 |
| 申请号 |
US19940275073 |
申请日期 |
1994.07.13 |
| 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;(IPC1-7):B03C3/60 |
主分类号 |
B01D39/14 |
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