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    • 3. 发明专利
    • Electrophotographic receptor
    • 电子摄影受体
    • JPS58182639A
    • 1983-10-25
    • JP6696382
    • 1982-04-20
    • Hitachi LtdToyo Ink Mfg Co Ltd
    • TSUNODA ATSUSHIOKA HIROYUKISUZUKI SHIGEOARAYA KOUTAROUMORI YASUKIMORISHITA YASUSADATAKANO SHIGEMASASAWADA MANABUKUMANO ISAO
    • C09B23/06C09B23/14C09B47/04C09B47/073C09B47/10C09B47/16C09B47/26C09B47/30C09B67/12C09B67/22C09B67/50G03G5/06
    • C09B47/30C09B23/06C09B23/145C09B47/073C09B47/10C09B47/16C09B47/26C09B67/0016C09B67/0026C09B67/0035G03G5/0696
    • PURPOSE: To obtain the entitled photoreceptor high in sensitivity to long wavelength light, by forming a layer consisting of a charge generating substance and a charge transfer substance contg. a γ-type and/or a η-type metal-free phthalocyanine on a conductive substrate.
      CONSTITUTION: A mixture of (A) 100pts.wt. metal-free phthalocyanine, and (B) 0W50pts.wt. metal-free phthalocyanine having substituents on benzene rings, phthalocyanine nitrogen compd. having same structure, and benzene rings optionally substd., and/or metallophthalocyanine is dispersed into a liquid dispersion medium, and their crystalline structures are converted by applying mechanical shearing force while heating them below the decomposition temp. of the component (A) or said mixture, to convert the crystalline structures and to obtain a γ-type or η-type metal-free phthalocyanine (C). A 0.1W20μm thick charge generating layer contg. the component (C), and a 5W100μm thick charge transfer layer contg. a compd. having formula I (X is a hetero ring of one of formulae IIWV; Z is O or S; n is 0,1, or 2; and R
      1 , R
      2 ) are formed on a conductive substrate.
      COPYRIGHT: (C)1983,JPO&Japio
    • 目的:通过形成由电荷产生物质和电荷转移物质组成的层,以获得对长波长光的敏感度高的标签感光体。 导电基底上的γ型和/或eta型无金属酞菁。 构成:(A)100pts.wt。 无金属酞菁,(B)0-50pts.wt。 在苯环上具有取代基的无金属酞菁,酞菁氮化合物 具有相同的结构,并且苯环任选被分解,和/或金属酞菁分散到液体分散介质中,并且通过施加机械剪切力同时将它们的结晶结构加热到分解温度以下来转化。 的组分(A)或所述混合物,以转化晶体结构并获得γ型或eta型无金属酞菁(C)。 0.1-20μm厚的电荷产生层, 组分(C)和5-100μm厚的电荷转移层, 一个compd 具有式I(X是式II-V之一的杂环; Z是O或S; n是0,1或2;以及R 1,R 2)形成在导电基底上。
    • 6. 发明专利
    • Electrophotographic organic photoconductive composition
    • 电子有机光电复合材料
    • JPS58184948A
    • 1983-10-28
    • JP6742582
    • 1982-04-23
    • Hitachi Ltd
    • SUZUKI SHIGEOTSUNODA ATSUSHIOKA HIROYUKIARAYA KOUTAROUMORI YASUKIMORISHITA YASUSADA
    • C09K3/16G03G5/06
    • G03G5/0609G03G5/0664
    • PURPOSE:To obtain an electrophotographic organic photoconductive compsn. having superior chargeability and sensitivity characteristics and no doubt of carcinogenicity, by mixing an electron acceptor having reduction potential in a specified range, and a phthalocyanine pigment with an electron donative org. polymer photoconductor each in a specified range of proportion. CONSTITUTION:Poly-N-vinyl carbazole is superior economically, mechanically, chemically, and electrically and it is preferable as an org. polymer photoconductor having electron donative property. As an electron acceptor, a compd. represented by general formula I or II having a reduction potential of -0.3-10V is used in an amt. of 0.8-8pts.wt. per 10pts.wt. of the org. polymer photoconductor. Above or below this range, especially photosensitivity is deteriorated. Hydrogen in the formulae may be substd. by Cl, Br, NO,
    • 目的:获得电子照相有机光电导体。 通过混合具有规定范围的还原电位的电子受体和具有电子给体组合物的酞菁颜料,具有优异的带电性和灵敏度特性,无疑具有致癌性。 聚合物感光体各自以规定的比例范围。 构成:聚-N-乙烯基咔唑的经济性,机械性,化学性和电学性优越,优选作为组织。 具有电子供体性质的聚合物感光体。 作为电子受体, 由具有-0.3-10V的还原电位的通式I或II表示。 为0.8-8pts.wt。 每10pts.wt 的组织。 聚合物感光体。 高于或低于该范围,特别是光敏性恶化。 式中的氢可以被取代。 通过Cl,Br,NO,<= 4C烷基等。向该电荷转移络合物中进一步加入0.06-6pts.wt。 酞菁颜料/ 10pts.wt。 的光电导体,并且低于0.06pt.wt.,灵敏度降低,并且高于6pts.wt。电晕充电后黑暗中的电荷保持性降低。