Electrophotographic photosensitive member, process cartridge, electrophotographic apparatus, and phthalocyanine pigment

An electrophotographic photosensitive member includes a substrate and a photosensitive layer containing a phthalocyanine pigment. The crystalline particles of the phthalocyanine pigment have a crystallite correlation length r and a particle size R of 400 nm or less, and a parameter k defined by r/R...

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Bibliographische Detailangaben
Hauptverfasser:	Kuno Jumpei, Kumoi Hirofumi, Tanaka Masato, Watariguchi Kaname, Kawata Isao, Ito Yuto, Hinata Shoma, Nishida Tsutomu, Sakuma Kazuko, Kawahara Masataka
Format:	Patent
Sprache:	eng
Schlagworte:	ADHESIVES CHEMISTRY CINEMATOGRAPHY DYES ELECTROGRAPHY ELECTROPHOTOGRAPHY HOLOGRAPHY LAKES MAGNETOGRAPHY METALLURGY MISCELLANEOUS APPLICATIONS OF MATERIALS MISCELLANEOUS COMPOSITIONS MORDANTS NATURAL RESINS ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES PAINTS PHOTOGRAPHY PHYSICS POLISHES
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Beschreibung
Zusammenfassung:	An electrophotographic photosensitive member includes a substrate and a photosensitive layer containing a phthalocyanine pigment. The crystalline particles of the phthalocyanine pigment have a crystallite correlation length r and a particle size R of 400 nm or less, and a parameter k defined by r/R is in the range of 0.17 to 0.42.