CONDUCTIVE ROLLER AND METHOD FOR PRODUCING THE SAME
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United States of America Patent
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Issued Date -
Aug 25, 2016
app pub date -
Feb 23, 2016
filing date -
Feb 25, 2015
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Abstract
To provide a conductive roller which can attain a desired conductivity and low compression set and which can suppress production material cost. A conductive roller having a core and a conductive elastic layer disposed on the core, wherein the conductive elastic layer is formed of a vulcanized product of a rubber blend base containing NBR and ECO with a peroxide vulcanizing agent; the NBR is a low-nitrile type rubber having an acrylonitrile content lower than 25 mass %; and the ratio by mass of NBR to ECO, NBR:ECO, satisfies the following relationship (1): 40:60 to 75:25 . . . (1).
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