Title:
SEPARATORILY FUNCTIONAL FIBROUS SHEET AND FILTER
Document Type and Number:
Japanese Patent JP2002020959
Kind Code:
A
Abstract:
To provide a separatorily functional fibrous sheet high in productivity, having moderate air permeability or resistance to water permeation, thus suitably usable as a filter for air cleaning or water treatment.
This separatorily functional fibrous sheet is characterized by comprising a low-melting polyethylene component and a high-melting polyethylene component higher in melting point than the former component; wherein the low-melting polyethylene component is exposed onto the surface of the sheet and at least the low-melting polyethylene component comprises separatorily functional fibers having ion exchange group and/or chelating group.
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Inventors:
SUGO TAKANOBU
FUJIWARA KUNIO
ENDO NAOTOSHI
NAKAI KIYOTO
FUJIWARA KUNIO
ENDO NAOTOSHI
NAKAI KIYOTO
Application Number:
JP2000206069A
Publication Date:
January 23, 2002
Filing Date:
July 07, 2000
Export Citation:
Assignee:
JAPAN ATOMIC ENERGY RES INST
EBARA CORP
JAPAN VILENE CO LTD
EBARA CORP
JAPAN VILENE CO LTD
International Classes:
B01D39/14; B01D39/16; D04H1/541; D04H1/544; D06M14/28; D06M15/263; (IPC1-7): D04H1/54; B01D39/14; B01D39/16; D06M14/28; D06M15/263
Attorney, Agent or Firm:
Kazuo Shamoto (5 outside)