发明名称 |
Melt blown composite HEPA filter media and vacuum bag |
摘要 |
An electret filter media includes an additive or mixtures thereof that enhance the charge stability of the media. The filter media achieves acceptable alpha values for a range of filtration challenges without significant decay in alpha values over time. Preferred charge additives include fatty acid amides and mixtures thereof.
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申请公布号 |
US2001042361(A1) |
申请公布日期 |
2001.11.22 |
申请号 |
US20010783199 |
申请日期 |
2001.02.14 |
申请人 |
COX STEPHEN T.;HEALEY DAVID T. |
发明人 |
COX STEPHEN T.;HEALEY DAVID T. |
分类号 |
B01D39/16;(IPC1-7):B01D46/02 |
主分类号 |
B01D39/16 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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