Abstract:
Superphthalocyanine compounds containing six isoindole subunits in the porphyrazine cycle, having the following formula: (1); in which M1, M2, A1, A2, A3, A4, A'1, A'2, A'3, A'4, R1, R2, R3, R4, R'1, R'2, R'3, and R'4 are as described in the specification, the preparation processes of them, the intermediates used in the processes and the preparation processes of the intermediates, and the uses of the Superphthalocyanine compounds.
Abstract:
An organic photoreceptor that includes: (a) a charge transport compound having formula (1), where n is an integer between 2 and 6, inclusive; R and R , independently, are an alkyl group, a cycloalkyl group, or an aryl group, or R and R combine with the nitrogen atom to form a ring; Y is a bond, a carbon atom, a -CR group, an aryl group, a cycloalkyl group, or a cyclosiloxyl group; R is hydrogen, an alkyl group, or an aryl group; and X is a linking group having the formula: -(CH2)m- where m is an integer between 4 and 10, inclusive, and one or more of the methylene groups is optionally replaced by an oxygen atom, a carbonyl group, or an ester group; (b) a charge generating compound; and (c) an electroconductive substrate.
Abstract translation:一种有机感光体,包括:(a)具有式(1)的电荷输送化合物,其中n是2和6之间的整数,包括1和6; R 1和R 2独立地是烷基,环烷基或芳基,或R 1和R 2与氮原子结合形成环; Y是键,碳原子,-CR 3基,芳基,环烷基或环甲硅烷氧基; R 3是氢,烷基或芳基; 并且X是具有下式的连接基团: - (CH 2)m - ,其中m是在4和10之间的整数,其中一个或多个亚甲基任选地被氧原子,羰基或 酯基; (b)电荷产生化合物; 和(c)导电基材。
Abstract:
An electrophotographic photosensitive member comprises a charge-transporting layer which is a surface layer of the electrophotographic photosensitive member; wherein the charge-transporting layer has a matrix-domain structure having: a matrix comprising a component β and a component γ, and a domain comprising a component α.
Abstract:
The invention features an organic photoreceptor that includes: (a) a change transport compound having formula (1) where R and R , independently, are hydrogen, an alkyl group (e.g., a C1-6 alkyl group), or an aryl group (e.g., a phenyl or naphthyl group); R is hydrogen or a hydrazone group having formula (i); R and R , independently, are hydrogen, an alkyl group (e.g., a C1-C6 alkyl group), or an aryl group (e.g., a phenyl or naphthyl group); R is an aryl group (e.g., a phenyl or naphthyl group); straight or branched alkyl group having at least 7 carbon atoms; a group having the formula -(CH2)n-Ar where n is at least 3, Ar represents an aryl group (e.g., a phenyl or naphthyl group), and one or more methylene groups is optionally substituted with a hetero atom; or a carbazole group having formula (ii) where R , R , R , and R , independently, are hydrogen, an alkyl group (e.g., a C1-C6 alkyl group), or an aryl group (e.g., a phenyl or naphthyl group); n is at least 3; and one or more methylene groups is optionally substituted with a heteroatom; (b) a charge generating compound; and (c) an electroconductive substrate.
Abstract:
A photoelectrographic element comprising a conductive layer in electrical contact with an acid photogenerating layer which is (a) free of photopolymerizable materials and (b) comprises an electrically insulating binder and an acid photogenerator is disclosed in which the binder comprises a polymer having as a repeating unit thereof a moiety selected from the group consisting of (I) and (II) wherein R represents an alkylene group having 2, 4 or 6 carbon atoms and X represents an aromatic radical. A method of forming images with the element also is disclosed.
Abstract:
A photoreceptor with high sensitivity which is obtained with an electron-transporting material comprising a compound represented by the following general formula (1), a hole-transporting material comprising a compound represented by any of the following general formulae (25) to (27), and a charge-generating material. General formula (1) General formula (25) General formula (26) General formula (27)