摘要:
A conjugated polymer containing structural units of formula (I) in which: D, E, F , G are the same or different -CR R -, -O-, -S-, -NR - or a chemical bond; Ar , Ar are carbo or heterocyclene; U , V are the same or different -CR =CR -, -CR R -, -CR R -CR R -, -NR -, -SiR R -, -O-, -S-, -SO-, -SO2-, -CO- or a chemical bond; Ar , Ar , X, Y are the same or different cyclic or acyclic conjugated hydrocarbons, X and/or Y may also be H or R ; m is 1, 2, 3 or 4; n, p are the same or different 0, 1, 2, 3 or 4; is suitable as electroluminescent material.
摘要:
A conjugated polymer containing structural units of formula (I) in which: D, E, F1, G are the same or different -CR1R1-, -O-, -S-, -NR3- or a chemical bond; Ar1, Ar2 are carbo or heterocyclene; U1, V1 are the same or different -CR?5=CR6-, -CR7R8-, -CR9R10-CR11R12-, -NR13-, -SiR14R15¿-, -O-, -S-, -SO-, -SO¿2?-, -CO- or a chemical bond; Ar?5, Ar6, X, Y1¿ are the same or different cyclic or acyclic conjugated hydrocarbons, X and/or Y1 may also be H or R1; m is 1, 2, 3 or 4; n, p are the same or different 0, 1, 2, 3 or 4; is suitable as electroluminescent material.
摘要:
New x-ray photoconductive compositions are disclosed which are certain composites containing (1) inorganic clusters of VB-VIB semiconductors, VB-VIIB semiconductors, IIB-VIB semiconductors, IIB-VB semiconductors, IIIB-VB semiconductors, IIIB-VIB semiconductors, IB-VIB semiconductors and/or IVB-VIIB semiconductors and (2) polymers which are essentially non-carrier-transporting in the absence of x-rays. Also disclosed is an x-ray radiography apparatus which employs an image receptor which is a composite of certain inorganic clusters and polymers. A method is disclosed for enhancing the x-ray absorbing efficiency of a polymer which is essentially non-carrier transporting in the absence of x-rays and the x-ray photoconductivity of said polymer by doping the polymer with an effective amount of clusters having a size within the range of from about 0.001 νm to 10 νm.
摘要:
Photoreceptors containing arylamine compounds to facilitate the transport of electrical charge in and between component layer are rendered less susceptible to damage by liquid developers by using a hydroxy arylamine compound represented by the formula: wherein: m is 0 or 1, Z is n is 0 or 1, Ar is R is -CH₃, -C₂H₅, -C₃H₇, or -C₄H₉, Ar′ is X is s is 0, 1 or 2, the dihydroxy arylamine compound being free of any direct conjugation between the -OH groups and the nearest nitrogen atom through one or more aromatic rings.
摘要:
Photoreceptors containing arylamine compounds to facilitate the transport of electrical charge in and between component layer are rendered less susceptible to damage by liquid developers by using a hydroxy arylamine compound represented by the formula: wherein: m is 0 or 1, Z is n is 0 or 1, Ar is R is -CH₃, -C₂H₅, -C₃H₇, or -C₄H₉, Ar′ is X is s is 0, 1 or 2, the dihydroxy arylamine compound being free of any direct conjugation between the -OH groups and the nearest nitrogen atom through one or more aromatic rings.
摘要翻译:含有芳基胺化合物以便于在组分层内和组分层之间运输电荷的感光体通过使用由下式表示的羟基芳基胺化合物不容易受到液体显影剂的损害:其中:m为0或1,Z为< CHEM> n是0或1,Ar是 R是-CH 3,-C 2 H 5,-C 3 H 7或-C 4 H 9,Ar min是 X是 s是0,1或2,二羟基芳基胺 化合物在-OH基团和最近的氮原子之间通过一个或多个芳环无任何直接共轭。
摘要:
An organic photosensitive composition for electrophotography comprising poly-N-vinylcarbazole as a charge-transfer medium and vinylidene chlorideacrylonitrile copolymer as an additive for improving the mechanical strength of said poly-N-vinylcarbazole.
摘要:
Provided are an electrophotographic photosensitive member which satisfies wear resistance and electrical characteristics, and in which image deletion is satisfactorily suppressed, and a process cartridge and an electrophotographic apparatus each including the electrophotographic photosensitive member. The electrophotographic photosensitive member comprises a surface layer which includes a polymerized product of a hole transporting substance having a reactive functional group, in which a structure other than the reactive functional group of the hole transporting substance is one of: a structure consisting of a carbon atom and a hydrogen atom; and a structure consisting of a carbon atom, a hydrogen atom and an oxygen atom, and the structure other than the reactive functional group of the hole transporting substance comprises a specific conjugate structure.
摘要:
The present invention provides an electrophotographic photosensitive member having a support and a photosensitive layer on the support, the electrophotographic photosensitive member having a surface with a universal hardness (HU) in the range of between 150 and 220 N/mm 2 and an elastic deformation ratio in the range of between 50 and 65%. The present invention also provides a process cartridge and an electrophotographic apparatus each having the electrophotographic photosensitive member.
摘要翻译:本发明提供一种电子照相感光构件,其在支撑体上具有支撑体和感光层,电子照相感光构件具有通用硬度(HU)在150-220N / mm 2范围内的表面,弹性变形率 在50%至65%的范围内。 本发明还提供了各自具有电子照相感光构件的处理盒和电子照相设备。