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Title:
CONDUCTIVE MEMBER FOR OA EQUIPMENT
Document Type and Number:
WIPO Patent Application WO/2002/088251
Kind Code:
A1
Abstract:
A conductive member for an OA equipment such that it exhibits a very stable conductivity in a volume resistivity region from 105 to 1012 &ohm ·cm and has a small dependence of the conductivity on the applied voltage, and the conductivity hardly changes during continuous current application and also hardly changes with a change of the environment condition such as a temperature change or a humidity change. The conductive member is produced by molding a composition composed of nonether polyurethane, carbon black, and lithium bis(trifluoromethan sulfonyl)imide.

Inventors:
OKAZAKI TAKAHIKO (JP)
HASEGAWA MAKOTO (JP)
MIKI TAKASHI (JP)
NAGASE TAKAYUKI (JP)
INAI HIROYUKI (JP)
Application Number:
PCT/JP2002/003979
Publication Date:
November 07, 2002
Filing Date:
April 22, 2002
Export Citation:
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Assignee:
BANDO CHEMICAL IND (JP)
OKAZAKI TAKAHIKO (JP)
HASEGAWA MAKOTO (JP)
MIKI TAKASHI (JP)
NAGASE TAKAYUKI (JP)
INAI HIROYUKI (JP)
International Classes:
B65H3/06; B65H5/06; C08G18/10; C08K3/04; C08K5/41; C08K5/435; C08L75/04; F16C13/00; G03G15/02; G03G15/08; G03G15/16; G03G15/20; G03G21/06; G03G21/10; (IPC1-7): C08L75/04; C08K3/04; C08K5/43; G03G15/02; G03G15/08; G03G15/16; G03G21/00
Domestic Patent References:
WO2001079354A12001-10-25
Foreign References:
JP2002146178A2002-05-22
US6140405A2000-10-31
Other References:
VAN HEUMEN J.D. ET AL.: "The role of lithium salts in the conductivity and phase morphology of a thermoplastic polyurethane", MACROMOLECULES, vol. 28, no. 12, 1995, pages 4268 - 4277, XP002955607
Attorney, Agent or Firm:
Yasutomi, Yasuo (4-20 Nishinakajima 5-chome, Yodogawa-k, Osaka-shi Osaka, JP)
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