Electretized sheet and filter

The electret-treated sheet includes: a core layer (A) which is a porous film containing at least a thermoplastic resin; a surface layer (X) disposed on one side of the core layer (A); and a back surface layer (Y) disposed on the other side of the core layer (A), the surface layer (X) and the back su...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: Sugamata, Yutaro, Koike, Hiroshi, Iida, Seiichiro
Format: Patent
Sprache:eng
Schlagworte:
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