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Conductive member for OA equipment
 
   
Document Number
US Patent 7226551
Issued Date
June 5, 2007
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Abstract
It is an object of the present invention to provide a conductive member for use in OA equipment which shows very stable conductivity in the volume resistivity range of 10.sup.5 to 10.sup.12 .OMEGA.cm, the conductivity of which is less dependent on the voltage applied and varies only slightly during continuous energization and upon changes in environmental factors such as temperature and humidity and which will not stain photoconductors due to bleeding or blooming.The present invention provides a conductive member for OA equipment, which is obtainable by molding a composition comprising a non-ether-based polyurethane and bis(trifluoromethanesulfonyl)imidolithium.
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Number of Claims:
14
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Published
June 5, 2007
Application Number
10/475,388
Filed
April 22, 2002
US Classification
252/511   252/500 252/510 252/519.3 399/111 399/168 428/35.7 428/423.1 524/201 524/419 528/44
Int'l Classification
F16L   1/00   (20060101)  
Examiner
Assistant Examiner
Attorney/Law Firm
Priority Data
Apr 20, 2001 [JP] 2001-123227
USPTO Field of Search
252/500   252/511   252/510   252/182.2   524/201   524/419   528/44   428/423.1   428/35.7   399/111   399/168   399/286   174/110AR   174/110SR   492/56  
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