Conductive member, charging device, process cartridge, and image forming apparatus
AssigneeFUJIFILM Business Innovation Corp.
InventorsKenta Yamakoshi, Yukimi Kawabata
Life of this patent
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AssigneeFUJIFILM Business Innovation Corp.
InventorsKenta Yamakoshi, Yukimi Kawabata
Estimating the term…
A conductive member includes a substrate; an elastic layer provided on the substrate; and a surface layer provided on the elastic layer, in which the surface layer has a sea/island structure that consists of a sea portion containing a first resin and an island portion containing a second resin, a conductive agent is unevenly distributed in an interface between the sea portion and the island portion, in observation of a cross section of the surface layer, a ratio A of a total area of the island portions in a region X from a surface of the surface layer to a depth that is 10% of a film thickness is 40% or more and 80% or less, a linked island portion where two or more of the island portions are linked is present in the region X, and a ratio B of a total area of the linked island portions to the total area of the island portions is 50% or more and 100% or less.
A conductive member comprising:
Dependencies are inferred from the claim text.