JP2013025189A5 - - Google Patents
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- JP2013025189A5 JP2013025189A5 JP2011161099A JP2011161099A JP2013025189A5 JP 2013025189 A5 JP2013025189 A5 JP 2013025189A5 JP 2011161099 A JP2011161099 A JP 2011161099A JP 2011161099 A JP2011161099 A JP 2011161099A JP 2013025189 A5 JP2013025189 A5 JP 2013025189A5
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- photosensitive member
- electrophotographic photosensitive
- group
- electrostatic latent
- latent image
- Prior art date
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(式(2)中、Ar1〜Ar4はそれぞれ独立して置換基を有していてもよいアリーレン基を表し、Xは単結合、酸素原子、硫黄原子、又はアルキレン基を表す。sは1以上2以
下の整数を表す。Yは、単結合、酸素原子、硫黄原子、又はアルキレン基を表す)。
<2>前記式(1)で表される化合物が位置異性体混合物であることを特徴とする<1>記載の電子写真感光体。
<3>導電性支持体上に少なくとも感光層を有する電子写真感光体において、該感光層中にCuKα特性X線による粉末X線回折スペクトルにおいて、ブラッグ角(2θ±0.2゜)が少なくとも24.1°、27.2°に回折ピークを示す結晶型のオキシチタニウムフタロシアニンを含有することを特徴とする<1>ないし<2>記載の電子写真感光体。<4> <1>〜<3>のいずれかに記載の電子写真感光体、ならびに、該電子写真感光体を帯電させる帯電装置、該帯電した電子写真感光体を露光させて静電潜像を形成する露光装置、及び、該電子写真感光体上に形成された静電潜像を現像する現像装置からなる群から選ばれる少なくとも1つ、を備えたことを特徴とする電子写真感光体カートリッジ。<5> <1>〜<3>のいずれかに記載の電子写真感光体、該電子写真感光体を帯電させる帯電装置と、該帯電した電子写真感光体を露光させて静電潜像を形成する露光装置、および、該電子写真感光体上に形成された静電潜像を現像する現像装置、を備えたことを特徴とする画像形成装置。
(In Formula (2), Ar1 to Ar4 each independently represents an arylene group which may have a substituent, X represents a single bond, an oxygen atom, a sulfur atom, or an alkylene group. S is 1 or more. Represents an integer of 2 or less, and Y represents a single bond, an oxygen atom, a sulfur atom, or an alkylene group.
<2> The electrophotographic photosensitive member according to <1>, wherein the compound represented by the formula (1) is a regioisomer mixture.
<3> In an electrophotographic photosensitive member having at least a photosensitive layer on a conductive support, a Bragg angle (2θ ± 0.2 °) is at least 24 in a powder X-ray diffraction spectrum by CuKα characteristic X-ray in the photosensitive layer. The electrophotographic photosensitive member according to <1> or <2>, comprising a crystalline oxytitanium phthalocyanine having diffraction peaks at 1 ° and 27.2 °. <4> The electrophotographic photosensitive member according to any one of <1> to <3>, a charging device for charging the electrophotographic photosensitive member, and exposing the charged electrophotographic photosensitive member to form an electrostatic latent image. An electrophotographic photosensitive member cartridge comprising: an exposure device to be formed; and at least one selected from the group consisting of a developing device for developing an electrostatic latent image formed on the electrophotographic photosensitive member. <5> The electrophotographic photosensitive member according to any one of <1> to <3>, a charging device that charges the electrophotographic photosensitive member, and an electrostatic latent image formed by exposing the charged electrophotographic photosensitive member An image forming apparatus comprising: an exposure device for developing the image; and a developing device for developing the electrostatic latent image formed on the electrophotographic photosensitive member.
Claims (5)
下の整数を表す。Yは、単結合、酸素原子、硫黄原子、又はアルキレン基を表す)。 In an electrophotographic photoreceptor having at least a photosensitive layer on a conductive support, a polyester resin having a charge transport material represented by the following formula (1) and a structural unit represented by the following formula (2) in the photosensitive layer An electrophotographic photosensitive member comprising:
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011161099A JP5768556B2 (en) | 2011-07-22 | 2011-07-22 | Electrophotographic photosensitive member, electrophotographic photosensitive member cartridge, and image forming apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011161099A JP5768556B2 (en) | 2011-07-22 | 2011-07-22 | Electrophotographic photosensitive member, electrophotographic photosensitive member cartridge, and image forming apparatus |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2013025189A JP2013025189A (en) | 2013-02-04 |
JP2013025189A5 true JP2013025189A5 (en) | 2014-05-22 |
JP5768556B2 JP5768556B2 (en) | 2015-08-26 |
Family
ID=47783570
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011161099A Active JP5768556B2 (en) | 2011-07-22 | 2011-07-22 | Electrophotographic photosensitive member, electrophotographic photosensitive member cartridge, and image forming apparatus |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5768556B2 (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5899159B2 (en) * | 2013-05-31 | 2016-04-06 | 京セラドキュメントソリューションズ株式会社 | Electrophotographic photosensitive member and image forming apparatus |
JP2015184355A (en) * | 2014-03-20 | 2015-10-22 | 三菱化学株式会社 | Electrophotographic photoreceptor, electrophotographic photoreceptor cartridge, and image forming apparatus |
CN108121159B (en) * | 2016-11-29 | 2021-04-20 | 常州强力电子新材料股份有限公司 | Photosensitive resin composition and application thereof |
CN110392865B (en) | 2018-02-16 | 2023-08-01 | 富士电机株式会社 | Electrophotographic photoreceptor, method for producing the same, and electrophotographic apparatus |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3343268B2 (en) * | 1992-11-02 | 2002-11-11 | 日立化成工業株式会社 | Phthalocyanine composition, process for producing the same, electrophotographic photoreceptor using the same, and coating solution for charge generation layer |
JP3503305B2 (en) * | 1995-11-10 | 2004-03-02 | 三菱化学株式会社 | Electrophotographic photoreceptor |
JP3868180B2 (en) * | 2000-03-22 | 2007-01-17 | 三菱化学株式会社 | Electrophotographic photoreceptor |
JP2004177703A (en) * | 2002-11-27 | 2004-06-24 | Kyocera Mita Corp | Electrophotographic photoreceptor |
JP4640154B2 (en) * | 2004-12-17 | 2011-03-02 | 三菱化学株式会社 | Electrophotographic photosensitive member, image forming apparatus using the photosensitive member, and electrophotographic cartridge using the photosensitive member |
JP2007179038A (en) * | 2005-12-02 | 2007-07-12 | Mitsubishi Chemicals Corp | Electrophotographic photoreceptor and apparatus for image formation |
JP5347245B2 (en) * | 2007-06-28 | 2013-11-20 | 三菱化学株式会社 | Electrophotographic photosensitive member, electrophotographic photosensitive member cartridge, and image forming apparatus |
JP5636728B2 (en) * | 2009-11-05 | 2014-12-10 | 三菱化学株式会社 | Electrophotographic photosensitive member, electrophotographic photosensitive member cartridge, and image forming apparatus |
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2011
- 2011-07-22 JP JP2011161099A patent/JP5768556B2/en active Active
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