B - Operations – Transporting – 01 – D
Patent
B - Operations, Transporting
01
D
B01D 39/16 (2006.01) D04H 1/54 (2006.01)
Patent
CA 2120885
ABSTRACT 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%.
Alexander Paul R. Jr.
Cain Donald G.
Dougherty Erika J.
Thornburg Theodore S.
Hoechst Celanese Corporation
Smart & Biggar
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