Title:
POLYIMIDE POROUS WEB, METHOD FOR MANUFACTURING THE SAME, AND ELECTROLYTE MEMBRANE COMPRISING THE SAME
Document Type and Number:
WIPO Patent Application WO/2011/149241
Kind Code:
A2
Abstract:
Disclosed is a polyimide porous web with good porosity, good dimensional stability, and uniform pore; a method for manufacturing the same; and an electrolyte membrane with improved ion conductivity and good dimensional stability owing to ion conductors uniformly impregnated in the porous web, the polyimide porous web having a porosity of 60% to 90%, wherein not less than 80% of entire pores of the porous web have a pore diameter which differs from an average pore diameter of the porous web by not more than 1.5㎛.
Inventors:
KANG, Yun Kyung (106-307, Hyunjin Ever-villOkgye-dong, Gumi-si, Gyeongsangbuk-do 730-938, KR)
OH, Heung Ryul (1 Ujangsan Hillstate, Naebalsan-dong Gangseo-gu, Seoul 157-280, 36-1302, KR)
OH, Heung Ryul (1 Ujangsan Hillstate, Naebalsan-dong Gangseo-gu, Seoul 157-280, 36-1302, KR)
Application Number:
KR2011/003787
Publication Date:
December 01, 2011
Filing Date:
May 24, 2011
Export Citation:
Assignee:
KOLON FASHION MATERIAL.INC. (1-23, Byulyang-dong Kwacheon-si, Kyunggi-do 427-040, KR)
KANG, Yun Kyung (106-307, Hyunjin Ever-villOkgye-dong, Gumi-si, Gyeongsangbuk-do 730-938, KR)
OH, Heung Ryul (1 Ujangsan Hillstate, Naebalsan-dong Gangseo-gu, Seoul 157-280, 36-1302, KR)
KANG, Yun Kyung (106-307, Hyunjin Ever-villOkgye-dong, Gumi-si, Gyeongsangbuk-do 730-938, KR)
OH, Heung Ryul (1 Ujangsan Hillstate, Naebalsan-dong Gangseo-gu, Seoul 157-280, 36-1302, KR)
International Classes:
D04H1/42; B01D71/06; D04H3/16
Attorney, Agent or Firm:
ASTRAN INT'L IP GROUP (5th Floor, Shin Sung Bldg.732-27, Yeoksam-dong, Gangnam-gu, Seoul 135-514, KR)
Claims: