JP2008299119A5 - - Google Patents
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- JP2008299119A5 JP2008299119A5 JP2007145626A JP2007145626A JP2008299119A5 JP 2008299119 A5 JP2008299119 A5 JP 2008299119A5 JP 2007145626 A JP2007145626 A JP 2007145626A JP 2007145626 A JP2007145626 A JP 2007145626A JP 2008299119 A5 JP2008299119 A5 JP 2008299119A5
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- 125000000217 alkyl group Chemical group 0.000 claims 9
- -1 polydimethylsiloxane Polymers 0.000 claims 8
- 125000003118 aryl group Chemical group 0.000 claims 7
- 238000000034 method Methods 0.000 claims 7
- 125000004435 hydrogen atoms Chemical group [H]* 0.000 claims 6
- 239000000126 substance Substances 0.000 claims 5
- 239000002344 surface layer Substances 0.000 claims 5
- 239000004205 dimethyl polysiloxane Substances 0.000 claims 4
- 125000005843 halogen group Chemical group 0.000 claims 4
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 claims 4
- 229920000515 polycarbonate Polymers 0.000 claims 3
- 239000004417 polycarbonate Substances 0.000 claims 3
- 229920000642 polymer Polymers 0.000 claims 3
- 229910000077 silane Inorganic materials 0.000 claims 3
- 125000003545 alkoxy group Chemical group 0.000 claims 2
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims 2
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 claims 2
- 125000000962 organic group Chemical group 0.000 claims 2
- 125000005373 siloxane group Chemical group [SiH2](O*)* 0.000 claims 2
- 125000001118 alkylidene group Chemical group 0.000 claims 1
- 229910052799 carbon Inorganic materials 0.000 claims 1
- 125000004432 carbon atoms Chemical group C* 0.000 claims 1
- 238000004581 coalescence Methods 0.000 claims 1
- 150000001875 compounds Chemical class 0.000 claims 1
- 125000003700 epoxy group Chemical group 0.000 claims 1
- 125000001153 fluoro group Chemical group F* 0.000 claims 1
- 230000003301 hydrolyzing Effects 0.000 claims 1
- 239000010410 layer Substances 0.000 claims 1
- 229920001296 polysiloxane Polymers 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
Claims (6)
該感光体は、
導電性支持体と感光層とを有しており、かつ、
下記一般式(1)で示される繰り返し構造単位と下記一般式(2)で示される繰り返し構造単位を有し、末端の片方又は両方が下記一般式(3)で示される末端構造を有し、また、一般式(2)及び一般式(3)におけるシロキサン部の平均繰返し数m及びnの関係がm=nであるポリカーボネート重合体と、下記化学式(4)で示されるポリジメチルシロキサンを含む表面層を有しているものであり、
該帯電部材は、下記式(5)で示される加水分解性シラン化合物と、下記式(6)で示されるアリール基を有する加水分解性シラン化合物と、下記式(7)で示されるカチオン重合可能な基を有する加水分解性シラン化合物とを加水分解して得たカチオン重合可能な基を有する縮合物の該カチオン重合可能な基を開裂させて架橋させたポリシロキサンからなり、該化学式(4)で示されるポリジメチルシロキサンに対する接触角が、10.0°以上70.0°以下である最表面を有する表面層を有しているものであることを特徴とするプロセスカートリッジ。
The photoreceptor is
A conductive support and a photosensitive layer; and
It has a repeating structural unit represented by the following general formula (1) and a repeating structural unit represented by the following general formula (2), one or both of the terminals have a terminal structure represented by the following general formula (3) , also includes a general formula (2) and the general formula (3) is m = n der relationship average repeating number m and n of the siloxane unit Ru in polycarbonate polymer, a polydimethylsiloxane represented by the following chemical formula (4) It has a surface layer,
The charging member includes a hydrolyzable silane compound represented by the following formula (5), a hydrolyzable silane compound having an aryl group represented by the following formula (6), and a cationically polymerizable compound represented by the following formula (7). A polysiloxane obtained by cleaving the cationically polymerizable group of a condensate having a cationically polymerizable group obtained by hydrolyzing a hydrolyzable silane compound having a different group, and having the chemical formula (4) A process cartridge having a surface layer having an outermost surface having a contact angle with respect to polydimethylsiloxane represented by the formula of 10.0 ° to 70.0 ° .
前記化学式(4)で示されるポリジメチルシロキサンを、前記ポリカーボネート重合体に対して5質量%以上20質量%以下の割合で含み、かつ、
該化学式(4)で示されるポリジメチルシロキサンおよび該ポリカーボネート重合体を、該表面層が含む全固形分に対して0.1質量%以上5.0質量%以下の割合で含む請求項1に記載のプロセスカートリッジ。 The surface layer of the photoreceptor is
The polydimethylsiloxane represented by the chemical formula (4) is contained in a proportion of 5% by mass or more and 20% by mass or less based on the polycarbonate polymer , and
The polydimethylsiloxane represented by the chemical formula (4) and the polycarbonate polymer are contained at a ratio of 0.1% by mass or more and 5.0% by mass or less with respect to the total solid content of the surface layer. Process cartridge.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007145626A JP5183100B2 (en) | 2007-05-31 | 2007-05-31 | Process cartridge |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007145626A JP5183100B2 (en) | 2007-05-31 | 2007-05-31 | Process cartridge |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2008299119A JP2008299119A (en) | 2008-12-11 |
JP2008299119A5 true JP2008299119A5 (en) | 2010-07-15 |
JP5183100B2 JP5183100B2 (en) | 2013-04-17 |
Family
ID=40172688
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007145626A Active JP5183100B2 (en) | 2007-05-31 | 2007-05-31 | Process cartridge |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5183100B2 (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5336098B2 (en) | 2008-03-17 | 2013-11-06 | 信越化学工業株式会社 | Acrylic resin composition and molded article using the same |
JP5575182B2 (en) * | 2011-07-29 | 2014-08-20 | キヤノン株式会社 | Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus |
JP6033097B2 (en) | 2013-01-18 | 2016-11-30 | キヤノン株式会社 | Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus |
JP6762799B2 (en) * | 2015-08-27 | 2020-09-30 | キヤノン株式会社 | Image formation method, process cartridge and electrophotographic equipment |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3230023B2 (en) * | 1993-06-28 | 2001-11-19 | キヤノン株式会社 | Electrostatic image developing toner and image forming method |
JP3278016B2 (en) * | 1994-03-25 | 2002-04-30 | キヤノン株式会社 | Electrophotographic photoreceptor and electrophotographic apparatus |
JP3862399B2 (en) * | 1998-01-29 | 2006-12-27 | キヤノン株式会社 | Electrophotographic photosensitive member manufacturing method, electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus |
JP3606074B2 (en) * | 1998-12-02 | 2005-01-05 | 三菱化学株式会社 | Electrophotographic photoreceptor |
JP2001100441A (en) * | 1999-09-29 | 2001-04-13 | Konica Corp | Electrophotographic photoreceptor and method and device for forming electrophotographic image and process cartridge using the same |
JP4217578B2 (en) * | 2003-10-02 | 2009-02-04 | キヤノン株式会社 | Charging member, process cartridge and electrophotographic apparatus using the same |
JP2005338586A (en) * | 2004-05-28 | 2005-12-08 | Canon Inc | Process cartridge and image forming apparatus |
JP4863353B2 (en) * | 2004-12-28 | 2012-01-25 | キヤノン株式会社 | Charging member, process cartridge, and electrophotographic apparatus |
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2007
- 2007-05-31 JP JP2007145626A patent/JP5183100B2/en active Active
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