| 发明名称 |
METHOD FOR PRODUCING PROCESSED ELECTRET |
| 摘要 |
PROBLEM TO BE SOLVED: To provide a method for producing a processed electret having high quality at a low production cost. SOLUTION: A mixed solution W composed of water and a water-soluble organic solvent is applied to a non-conductive sheet S and the sheet S is dried to form an electret. |
| 申请公布号 |
JP2002115177(A) |
申请公布日期 |
2002.04.19 |
| 申请号 |
JP20000310736 |
申请日期 |
2000.10.11 |
| 申请人 |
TORAY IND INC |
发明人 |
TAKEDA MASAAKI;HORIGUCHI YASUYOSHI |
| 分类号 |
B01D39/14;B01D39/16;D04H3/007;D04H3/16;D06M13/144;D06M101/20;(IPC1-7):D06M13/144;D04H3/00 |
主分类号 |
B01D39/14 |
| 代理机构 |
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