| 发明名称 |
MELT-BLOWN FIBROUS ELECTRETS |
| 摘要 |
A persistent electric change is introduced into melt-blown fibers during the melt-blowing process. When these charged fibers are incorporated into fibrous webs, they provide unique properties, including improved filtering properties. |
| 申请公布号 |
CA1122546(A) |
申请公布日期 |
1982.04.27 |
| 申请号 |
CA19790319225 |
申请日期 |
1979.01.08 |
| 申请人 |
MINNESOTA MINING AND MANUFACTURING COMPANY |
发明人 |
KUBIK, DONALD A.;DAVIS, CHARLES I. |
| 分类号 |
A62B18/02;A41D13/11;A61B19/00;A62B23/02;B01D39/16;B03C3/28;D04H1/56;D04H3/03;D04H3/16;D04H13/02;D06M10/00;D06M10/02;D06M101/00;D06M101/16;D06M101/18;D06M101/20;D06M101/22;H01G7/02 |
主分类号 |
A62B18/02 |
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