Title:
An air filter provided with a filtering medium for air filters, and it
Document Type and Number:
Japanese Patent JP6212619
Kind Code:
B2
Abstract:
The present invention is to provide a filter media for an air filter having a PF value higher than ever, and an air filter provided with the same. The filter media for an air filter according to the present invention is composed of wet-laid nonwoven fabric containing a glass fiber having an average fiber diameter of less than 1 µm, and a binder fiber, and is characterized in that the wet-laid nonwoven fabric contains a fluorine resin and a surfactant, and does not contain a resin binder or contains a binder resin in an amount of 50% by mass or less based on the fluorine resin.
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Inventors:
Tadashi Sato
Hiroyuki Yamamoto
Eiko Meguro
Junji Nemoto
Chosan Tomohiko
Hiroyuki Yamamoto
Eiko Meguro
Junji Nemoto
Chosan Tomohiko
Application Number:
JP2016199900A
Publication Date:
October 11, 2017
Filing Date:
October 11, 2016
Export Citation:
Assignee:
Hokuetsu Kishu Paper Co., Ltd.
International Classes:
B01D39/20; D21H13/40; D21H21/16; D21H21/24
Domestic Patent References:
| JP62090395A | ||||
| JP2003516848A | ||||
| JP2011062643A | ||||
| JP2012161706A | ||||
| JP2008518772A | ||||
| JP10080612A | ||||
| JP8206421A | ||||
| JP2008246321A | ||||
| JP10156116A |
Foreign References:
| US20110147320 |
Attorney, Agent or Firm:
Katsuhiro Imashita
Kenji Okada
Kenji Okada
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