Charging roll and method of producing the same
A charging roller and conductive technology, applied in the field of charging roller, can solve the problems of sticking to the photosensitive drum and the peeling of the surface of the charging roller, and achieve the effects of suppressing pollution, preventing surface peeling, and suppressing image defects
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[0047] Several embodiments of the present invention are given below to illustrate the present invention more specifically, and of course the present invention is not limited by the contents of the foregoing embodiments. In addition, it should be understood that, in addition to the following examples and the content specifically described above, various changes, modifications, and improvements can be made based on the knowledge of those skilled in the art as long as they do not depart from the spirit of the present invention.
[0048] First, five types of foamable conductive rubber compositions were prepared in accordance with the compounding ratios shown in Table 1 below as conductive rubber foam layer forming materials (A to E). In addition, when preparing each composition, the following rubber materials etc. were used.
[0049] ・Epichlorohydrin rubber: Epichlomer CG102 (trade name), manufactured by Daiso Co., Ltd.
[0050] ·Quaternary ammonium salt: Tetramethylammonium perc...
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