Electrophotographic photoreceptor
    2.
    发明公开
    Electrophotographic photoreceptor 失效
    电子照相感光体

    公开(公告)号:EP0322823A3

    公开(公告)日:1990-08-08

    申请号:EP88121639.4

    申请日:1988-12-23

    IPC分类号: G03G5/06

    摘要: An electrophotographic photoreceptor is provided with a photosen­sitive layer, which contains an azo compound having in the molecule thereof at least one azo group coupled with a couple residuum represented by the following general formula (I):
    wherein X means an atomic group necessary for condensing with a benzene ring to form a substituted or unsubstituted aromatic hydrocarbon ring, or substituted or unsubstituted aromatic heterocyclic ring, Y denotes a radical selected from the group consisting of hydrogen, halogen atoms, cyano radicals, and substituted or unsubstituted alkyl, or alkoxy group, and n stands for an integer of 0∼4, R₁ and R₂ designate, respectively, hydrogen, substituted or unsubstituted alkyl, substituted or unsubstituted alalkyl, substituted or unsubstituted aromatic hydrocarbon ring or substituted or unsubstituted aromatic heterocyclic ring, and said R₁ and R₂ may be mutually same or different, or may form a ring together with nitrogen atom.

    摘要翻译: 电子照相感光体设置有感光层,该感光层包含在其分子中具有至少一个与由以下通式(I)表示的偶合残基偶合的偶氮基的偶氮化合物:其中X表示与以下通式 形成取代或未取代的芳族烃环或取代或未取代的芳族杂环的苯环,Y表示选自氢,卤素原子,氰基和取代或未取代的烷基或烷氧基的基团,和 n表示0〜4的整数,R 1和R 2分别表示氢,取代或未取代的烷基,取代或未取代的烷基,取代或未取代的芳族烃环或取代或未取代的芳族杂环,并且所述R 1和R 2可以是 彼此相同或不同,或者可以与氮原子一起形成环。

    Ink-jet recording sheet
    3.
    发明公开
    Ink-jet recording sheet 失效
    喷墨记录纸

    公开(公告)号:EP0858904A1

    公开(公告)日:1998-08-19

    申请号:EP98102643.8

    申请日:1998-02-16

    IPC分类号: B41M5/00

    摘要: An ink-jet recording sheet is provided with at least one ink-receiving layer on at least one side of a base material sheet. A resin component which constitutes the ink-receiving layer comprises a hydrophilic polyurethane resin, hydrophilic polyurea resin, hydrophilic polyurethane-polyurea resin or hydrophilic polyamide resin having siloxane segments in a molecule thereof. As an alternative, the ink-receiving layer comprises a porous hydrophilic polyurethane resin, a porous hydrophilic polyurea resin or a porous hydrophilic polyurethane-polyurea resin.

    摘要翻译: 喷墨记录片在基材片的至少一侧上设有至少一个墨接收层。 构成油墨接受层的树脂组分包括分子中具有硅氧烷链段的亲水性聚氨酯树脂,亲水性聚脲树脂,亲水性聚氨酯 - 聚脲树脂或亲水性聚酰胺树脂。 作为替代,油墨接收层包含多孔亲水聚氨酯树脂,多孔亲水聚脲树脂或多孔亲水聚氨酯 - 聚脲树脂。

    Electrophotographic photoreceptor
    7.
    发明公开
    Electrophotographic photoreceptor 失效
    元素。

    公开(公告)号:EP0322823A2

    公开(公告)日:1989-07-05

    申请号:EP88121639.4

    申请日:1988-12-23

    IPC分类号: G03G5/06

    摘要: An electrophotographic photoreceptor is provided with a photosen­sitive layer, which contains an azo compound having in the molecule thereof at least one azo group coupled with a couple residuum represented by the following general formula (I):
    wherein X means an atomic group necessary for condensing with a benzene ring to form a substituted or unsubstituted aromatic hydrocarbon ring, or substituted or unsubstituted aromatic heterocyclic ring, Y denotes a radical selected from the group consisting of hydrogen, halogen atoms, cyano radicals, and substituted or unsubstituted alkyl, or alkoxy group, and n stands for an integer of 0∼4, R₁ and R₂ designate, respectively, hydrogen, substituted or unsubstituted alkyl, substituted or unsubstituted alalkyl, substituted or unsubstituted aromatic hydrocarbon ring or substituted or unsubstituted aromatic heterocyclic ring, and said R₁ and R₂ may be mutually same or different, or may form a ring together with nitrogen atom.

    摘要翻译: 电子照相感光体具有感光层,该感光层含有在分子中具有至少一个偶氮基团的偶氮化合物,偶氮基团与由以下通式(I)表示的偶联残基偶联:其中X表示必需的原子团 与苯环缩合以形成取代或未取代的芳族烃环,或取代或未取代的芳族杂环,Y表示选自氢,卤素原子,氰基和取代或未取代的烷基或烷氧基的基团 基团,n表示0〜4的整数,R 1和R 2分别表示氢,取代或未取代的烷基,取代或未取代的烷基,取代或未取代的芳香族烃环或取代或未取代的芳族杂环,所述R 1和 R2可以相互相同或不同,也可以与氮原子一起形成环。