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公开(公告)号：US4419428A
公开(公告)日：1983-12-06
申请号：US264799
申请日：1981-05-18
CPC分类号： G03G5/0681
摘要： An electrophotographic light-sensitive medium is described comprising at least an electrically conductive layer, a charge generation layer and a charge transport layer, the charge generation layer containing a dis-azo compound represented by Formula (1) wherein A represents a single bond, ##STR1## B represents a coupler having aromatic properties; and R represents a group selected from hydrogen, a halogen and a lower alkyl having 1 to 4 carbon atoms.
摘要翻译： 描述了至少包含导电层，电荷产生层和电荷传输层的电子照相感光介质，所述电荷产生层含有由式（1）表示的二偶氮化合物，其中A 表示单键，B表示具有芳香性质的成色剂; 并且R表示选自氢，卤素和具有1至4个碳原子的低级烷基的基团。
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公开(公告)号：US4359515A
公开(公告)日：1982-11-16
申请号：US238281
申请日：1981-02-25
CPC分类号： C09B35/00 , G03G5/0679 , G03G5/0681 , G03G5/0683 , G03G5/0685
摘要： An electrophotographic light-sensitive medium comprising a light-sensitive layer containing a dis-azo compound represented by Formula (1) ##STR1## wherein A represents a single chemical bond, a divalent hydrocarbon group containing a conjugated double bond, a divalent hydrocarbon group containing a nitrogen atom in a conjugated double bond, or a divalent heterocyclic group which may be condensed with a benzene ring or substituted and forms a conjugated double bond system in combination with the adjacent azomethine groups, and B and B', which may be the same or different, each represents a coupler having aromatic properties.
摘要翻译： 包含含有由式（1）表示的偶氮化合物的光敏层的电子照相感光介质其中A表示单一化学键，含有共轭双键的二价烃基，二价 或者可以与苯环稠合或与相邻偶氮甲碱基组合取代形成共轭双键体系的二价杂环基，B和B'可以共轭双键中含有氮原子的烃基， 各自表示具有芳香性质的成色剂。
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3.发明授权Electrophotographic light-sensitive disazo compounds having diphenylacrylonitrile group 失效具有二苯基丙烯腈基团的电子照相感光双偶氮化合物
公开(公告)号：US4359513A
公开(公告)日：1982-11-16
申请号：US235798
申请日：1981-02-19
IPC分类号： C09B35/205 , G03G5/06 , G03G5/12
CPC分类号： G03G5/0683
摘要： An electrophotographic light-sensitive medium is described comprising a light-sensitive layer containing a dis-azo compound represented by Formula (1) ##STR1## wherein A represents a coupler having aromatic properties.
摘要翻译： 描述了一种电子照相感光介质，其包含含有由式（1）表示的二异氰酸化合物的感光层，其中A表示具有芳香性质的成色剂。
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4.发明授权Electrophotographic media with benzoxazole group containing dis-azo compound 失效电子照相介质与苯并恶唑基团含有偶氮化合物
公开(公告)号：US4356243A
公开(公告)日：1982-10-26
申请号：US235793
申请日：1981-02-19
CPC分类号： C09B35/34 , G03G5/0681
摘要： An electrophotographic light-sensitive medium is described comprising at least an electrically conductive layer, a charge generation layer and a charge transport layer, the charge generation layer containing a dis-azo compound represented by Formula (1) ##STR1## wherein A is a coupler having aromatic properties, and B is a group selected from hydrogen, halogen, lower alkyl having 1 to 4 carbon atoms and lower alkoxy having 1 to 4 carbon atoms.
摘要翻译： 描述了至少包括导电层，电荷产生层和电荷传输层的电子照相感光介质，电荷产生层含有由式（1）表示的二偶氮化合物，其中A是一个成色剂 具有芳香性质，B是选自氢，卤素，具有1至4个碳原子的低级烷基和具有1至4个碳原子的低级烷氧基的基团。
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公开(公告)号：US4268595A
公开(公告)日：1981-05-19
申请号：US91277
申请日：1979-11-05
CPC分类号： G03G5/0208 , Y10T428/31906 , Y10T428/31935
摘要： An electrostatic recording material comprising a support having formed thereon a dielectric layer composed of a terpolymer consisting of (a) methacrylic acid, (b) a monomer selected from the group consisting of (1) acrylic acid esters containing at least 4 carbon atoms and (2) methacrylic acid esters containing at least 5 carbon atoms, and (c) a monomer selected from the group consisting of (1) acrylic acid esters containing at least 4 carbon atoms and (2) methacrylic acid esters containing at least 5 carbon atoms, wherein monomer (b) and monomer (c) are different and at least one of the monomers (b) and (c) is an acrylic acid ester containing at least 11 carbon atoms or a methacrylic acid ester containing at least 8 carbon atoms, and a method for producing an electrostatic recording material, which comprises converting such a terpolymer to a water-soluble or water-emulsifiable salt of the terpolymer in which about 20 to 100 mol% of the carboxyl groups present form a salt with ammonia and/or a volatile amine, dissolving or dispersing the terpolymer salt in water, coating the resulting solution or dispersion onto a support, and drying the coating to volatilize the ammonia and/or volatile amine.
摘要翻译： 一种静电记录材料，包括其上形成有由以下组成的三元共聚物构成的介电层的载体：（a）甲基丙烯酸，（b）选自（1）含有至少4个碳原子的丙烯酸酯的单体和（ 2）含有至少5个碳原子的甲基丙烯酸酯，和（c）选自（1）含有至少4个碳原子的丙烯酸酯和（2）含有至少5个碳原子的甲基丙烯酸酯的单体， 其中单体（b）和单体（c）不同，并且单体（b）和（c）中的至少一种是含有至少11个碳原子的丙烯酸酯或含有至少8个碳原子的甲基丙烯酸酯， 一种制备静电记录材料的方法，包括将这种三元共聚物转化为三元共聚物的水溶性或水可乳化盐，其中约20至100摩尔％的羧基与氨形成盐与氨 和/或挥发性胺，将三元共聚物盐溶解或分散在水中，将所得溶液或分散体涂布到载体上，并干燥涂层以挥发氨和/或挥发性胺。
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公开(公告)号：US4485159A
公开(公告)日：1984-11-27
申请号：US199878
申请日：1980-10-23
CPC分类号： G03G5/047 , G03G5/0436 , G03G5/055
摘要： In an electrophotographic light-sensitive material comprising at least one electric charge generation layer comprising a charge generating substance and a binder resin therefor and at least one electric charge transport layer on an electrically conductive base, said electrophotographic light-sensitive material is a laminate type electrophotographic light-sensitive material wherein the binder resin for the electric charge generating substance contains at least one polyvinylpyridine resin.
摘要翻译： 在包含电荷产生物质和其粘合剂树脂的至少一个电荷产生层和导电基底上的至少一个电荷输送层的电子照相感光材料中，所述电子照相感光材料是层压型电子照相 感光材料，其中用于产生电荷的物质的粘合剂树脂含有至少一种聚乙烯基吡啶树脂。
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