Title:
脱臭フィルター用濾材
Document Type and Number:
Japanese Patent JP6696141
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a filter medium for a deodorization filter that has low pressure loss and an excellent dust holding amount in high-air capacity processing.SOLUTION: A filter medium is comprised of at least three layers including: an adsorption layer consisting of an adsorbent and an adhesive agent; a net laminate nonwoven fabric layer in which a net and a neighboring long fiber nonwoven fabric are laminated; and a base material layer. The filter medium for the deodorization filter has a structure where the adsorption layer is held between the net laminate nonwoven fabric layer and the base material layer.SELECTED DRAWING: None
Inventors:
Yusuke Hidaka
Application Number:
JP2015197653A
Publication Date:
May 20, 2020
Filing Date:
October 05, 2015
Export Citation:
Assignee:
Toyobo Co., Ltd.
International Classes:
B01D39/14; A61L9/014; A61L9/16; B32B7/023
Domestic Patent References:
| JP2015139720A | ||||
| JP2002291860A | ||||
| JP4094716A | ||||
| JP11114333A | ||||
| JP2003001028A | ||||
| JP2015044183A | ||||
| JP2015013284A | ||||
| JP2002292227A |
Foreign References:
| US20040127133 |