发明名称 |
HIGH EFFICIENCY AIR FILTRATION MEDIA |
摘要 |
A high efficiency air filtration media comprises: about 5 to about 20% by weight of fibrids; about 5 to about 20% by weight of a binder; and about 60 to about 90% by weight of staple fiber. The media has a pressure drop of air across a face of the media of less than or equal to 0.4 inches of water. The media, also, has a sodium chloride particulate test for respirator filter percent efficiency of greater than or equal to 60%.
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申请公布号 |
CA2120885(A1) |
申请公布日期 |
1994.10.27 |
申请号 |
CA19942120885 |
申请日期 |
1994.04.08 |
申请人 |
HOECHST CELANESE CORPORATION |
发明人 |
ALEXANDER, PAUL R., JR.;CAIN, DONALD G.;DOUGHERTY, ERIKA J.;THORNBURG, THEODORE S. |
分类号 |
B01D39/16;D04H1/54;(IPC1-7):B01D39/16 |
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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