G - Physics – 03 – G
Patent
G - Physics
03
G
G03G 5/06 (2006.01) G03C 1/52 (2006.01)
Patent
CA 2090835
An electrophotographic photoreceptor is provided with a photosensitive layer, which contains an azo compound represented by the followin g general formula (1): (see fig. I) wherein A means a coupler residuum having phenolic OH radicals, R1 and R2 designate, respectively, a radical of an integer of, both, m=0~4, n =0~4, selected from the group consisting of hydrogen, halogen atoms, alkyl group, alkoxy group, and di-substituted amino group, The electrophotographic photoreceptor of this invention has excellent electrification characteristics, sensitivity characteristics and image-forming property as well as good sensitivity, In addition, its sensitivity and electrification characteristics undergo less variations even when employed repeatedly. It also undergoes little light-induced fatigue, It has high weatherability,
Hasegawa Masaru
Higashide Kazuhiro
Komiyama Nakaji
Kouno Hisao
Suda Osamu
Dainichiseika Color & Chemicals Mfg. Co. Ltd.
Fetherstonhaugh & Co.
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