Title:
DEODORANT-ENCLOSED FILTER MEDIUM AND AIR FILTER
Document Type and Number:
Japanese Patent JP2019069405
Kind Code:
A
Abstract:
To provide a filter medium excellent in an adsorption life of aldehyde gas, having dust collection performance and deodorization performance, and used for an air filter.SOLUTION: There is provided a deodorant-enclosed filter medium formed by sandwiching a deodorant between an air-permeable substrate (A) and an air-permeable substrate (B), and enclosing it by a thermoplastic adhesive. The deodorant-enclosed filter medium is a filter medium in which an aldehyde adsorption deodorant is arranged at an air outflow side, and a general-purpose active carbon is arranged at an air inflow side, in which the air-permeable substrate (B) is an electret filter medium.SELECTED DRAWING: None
Inventors:
SATO FUMIHIRO
Application Number:
JP2017195752A
Publication Date:
May 09, 2019
Filing Date:
October 06, 2017
Export Citation:
Assignee:
MITSUBISHI PAPER MILLS LTD
International Classes:
B01D39/14; A61L9/00; A61L9/01; B03C3/017; B03C3/28