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Patent Searching and Data


Title:
ION-CONDUCTING RESIN AND ELECTRICALLY CONDUCTIVE MEMBER FOR ELECTROPHOTOGRAPHY
Document Type and Number:
WIPO Patent Application WO/2012/132243
Kind Code:
A1
Abstract:
[Problem] To provide an electrically conductive member for electrophotography which is stable and exhibits high electrical conductivity even in low temperature and low humidity environments. [Solution] An electrically conductive member for electrophotography, which has an electrically conductive shaft core and an electrical conductor layer, wherein the electrical conductor layer contains an ion-conducting resin and an ion carrier and the ion-conducting resin has at least one structure selected from among the group comprising formulae (1), (2), (3) and (4) and a structure represented by formula (5) (In formulae (1) to (5), R1, R2, R3 and R4 are each a divalent organic group and X1, X2, X3 and X4 are each independently a sulfonic acid group or a quaternary ammonium salt group. l is an integer not lower than 1 and not higher than 23.).

Inventors:
KIKUCHI YUICHI (JP)
YAMAUCHI KAZUHIRO (JP)
MURANAKA NORIFUMI (JP)
NISHIOKA SATORU (JP)
Application Number:
PCT/JP2012/001525
Publication Date:
October 04, 2012
Filing Date:
March 06, 2012
Export Citation:
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Assignee:
CANON KK (JP)
KIKUCHI YUICHI (JP)
YAMAUCHI KAZUHIRO (JP)
MURANAKA NORIFUMI (JP)
NISHIOKA SATORU (JP)
International Classes:
G03G15/02; C08G59/18; F16C13/00; G03G15/00; G03G15/08
Foreign References:
JP2010008878A2010-01-14
JP2007316160A2007-12-06
JP2006267244A2006-10-05
JPH096152A1997-01-10
JP2005281497A2005-10-13
JP2009237359A2009-10-15
JPH07121009A1995-05-12
Other References:
See also references of EP 2693273A4
Attorney, Agent or Firm:
OKABE, Yuzuru et al. (JP)
Okabe 讓 (JP)
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Claims: