JP2006053168A5 - - Google Patents

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Publication number
JP2006053168A5
JP2006053168A5 JP2004215477A JP2004215477A JP2006053168A5 JP 2006053168 A5 JP2006053168 A5 JP 2006053168A5 JP 2004215477 A JP2004215477 A JP 2004215477A JP 2004215477 A JP2004215477 A JP 2004215477A JP 2006053168 A5 JP2006053168 A5 JP 2006053168A5
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Japan
Prior art keywords
photosensitive member
electrophotographic photosensitive
hole transporting
polymerizable functional
transporting compound
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JP2004215477A
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Japanese (ja)
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JP4596843B2 (en
JP2006053168A (en
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Priority claimed from JP2004215477A external-priority patent/JP4596843B2/en
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Publication of JP2006053168A5 publication Critical patent/JP2006053168A5/ja
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Claims (8)

支持体および該支持体上に設けられた感光層を有する電子写真感光体において、
２５℃／５０％ＲＨ環境下、最終荷重６ｍＮおよび保持時間０．１秒の条件で対面角１３６°のビッカース四角錐ダイヤモンド圧子を用いて測定される該電子写真感光体の表面のユニバーサル硬さ値（ＨＵ）が１６０〜２００Ｎ／ｍｍ２ であり、かつ、
２５℃／５０％ＲＨ環境下、最終荷重６ｍＮおよび保持時間０．１秒の条件で対面角１３６°のビッカース四角錐ダイヤモンド圧子を用いて測定される該電子写真感光体の表面の弾性変形率が５０〜６５％である
ことを特徴とする電子写真感光体。 In an electrophotographic photosensitive member having a support and a photosensitive layer provided on the support,
Universal hardness value of the surface of the electrophotographic photosensitive member measured using a Vickers square pyramid diamond indenter with a face angle of 136 ° under conditions of 25 ° C./50% RH and a final load of 6 mN and a holding time of 0.1 second. (HU) is 160 to 200 N / mm 2, and,
The elastic deformation rate of the surface of the electrophotographic photosensitive member measured using a Vickers square pyramid diamond indenter with a facing angle of 136 ° under the conditions of a final load of 6 mN and a holding time of 0.1 second in a 25 ° C./50% RH environment. An electrophotographic photoreceptor having a content of 50 to 65%. 前記電子写真感光体の表面層が、連鎖重合性官能基を有する正孔輸送性化合物を重合させることによって形成した層である請求項１に記載の電子写真感光体。2. The electrophotographic photosensitive member according to claim 1, wherein the surface layer of the electrophotographic photosensitive member is a layer formed by polymerizing a hole transporting compound having a chain polymerizable functional group. 前記連鎖重合性官能基を有する正孔輸送性化合物が、前記連鎖重合性官能基を２つ以上有する正孔輸送性化合物である請求項２に記載の電子写真感光体。The electrophotographic photosensitive member according to claim 2, wherein the hole transporting compound having a chain polymerizable functional group is a hole transporting compound having two or more chain polymerizable functional groups. 前記連鎖重合性官能基を有する正孔輸送性化合物が、前記連鎖重合性官能基としてアクリロイルオキシ基およびメタクリロイルオキシ基の少なくとも一方の基を有する正孔輸送性化合物である請求項２または３に記載の電子写真感光体。The hole transporting compound having the chain polymerizable functional group is a hole transporting compound having at least one of an acryloyloxy group and a methacryloyloxy group as the chain polymerizable functional group. Electrophotographic photoreceptor. 前記電子写真感光体の表面層が、放射線を用いて前記連鎖重合性官能基を有する正孔輸送性化合物を重合させることによって形成した層である請求項２〜４のいずれかに記載の電子写真感光体。The electrophotography according to any one of claims 2 to 4, wherein the surface layer of the electrophotographic photosensitive member is a layer formed by polymerizing the hole transporting compound having the chain polymerizable functional group using radiation. Photoconductor. 前記放射線が電子線である請求項５に記載の電子写真感光体。The electrophotographic photosensitive member according to claim 5, wherein the radiation is an electron beam. 請求項１〜６のいずれかに記載の電子写真感光体と、帯電手段、現像手段、転写手段およびクリーニング手段からなる群より選択される少なくとも１つの手段とを一体に支持し、電子写真装置本体に着脱自在であることを特徴とするプロセスカートリッジ。An electrophotographic apparatus main body integrally supporting the electrophotographic photosensitive member according to claim 1 and at least one means selected from the group consisting of a charging means, a developing means, a transfer means, and a cleaning means. A process cartridge that is detachable. 請求項１〜６のいずれかに記載の電子写真感光体、帯電手段、露光手段、現像手段およThe electrophotographic photosensitive member according to claim 1, a charging unit, an exposing unit, a developing unit, and
び転写手段を有することを特徴とする電子写真装置。And an electrophotographic apparatus having transfer means.
JP2004215477A 2003-07-25 2004-07-23 Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus Active JP4596843B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2004215477A JP4596843B2 (en) 2003-07-25 2004-07-23 Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2003280190 2003-07-25
JP2004209685 2004-07-16
JP2004215477A JP4596843B2 (en) 2003-07-25 2004-07-23 Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus

Publications (3)

Publication Number Publication Date
JP2006053168A JP2006053168A (en) 2006-02-23
JP2006053168A5 true JP2006053168A5 (en) 2007-12-13
JP4596843B2 JP4596843B2 (en) 2010-12-15

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JP2004215477A Active JP4596843B2 (en) 2003-07-25 2004-07-23 Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus

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JP (1) JP4596843B2 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5230461B2 (en) 2009-01-23 2013-07-10 キヤノン株式会社 Image forming apparatus
JP5564811B2 (en) * 2009-03-24 2014-08-06 富士ゼロックス株式会社 Electrophotographic photosensitive member, process cartridge, and image forming apparatus
US20100266308A1 (en) 2009-04-20 2010-10-21 Kabushiki Kaisha Toshiba Image forming apparatus and image forming method
JP6019917B2 (en) * 2011-08-22 2016-11-02 富士ゼロックス株式会社 Electrophotographic photosensitive member, process cartridge, and image forming apparatus
JP6526109B2 (en) 2017-06-15 2019-06-05 キヤノン株式会社 Image forming apparatus and cartridge

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