Title:
蒸着処理したエレクトレットろ材
Document Type and Number:
Japanese Patent JP2004533313
Kind Code:
A
Abstract:
A vapor phase treated 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. Exemplary vapor phase deposition monomers include fluorinated monomers.
Inventors:
Gahan, Lichyard Y
Chiyoi, Way Ming
Chiyoi, Way Ming
Application Number:
JP2002575085A
Publication Date:
November 04, 2004
Filing Date:
February 20, 2002
Export Citation:
Assignee:
Holling Worth and Bose Company
International Classes:
A62B18/02; B01D39/14; B01D39/16; B01D39/20; B03C3/28; D04H3/00; D04H3/16; D06M10/02; D06M15/256; D06M15/277; (IPC1-7): B01D39/14; A62B18/02; B01D39/16; B03C3/28; D04H3/00; D04H3/16; D06M10/02; D06M15/256; D06M15/277
Attorney, Agent or Firm:
Heikichi Odashima