Fluorinated structured organic film photoreceptor layers containing fluorinated secondary components
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
G03G-005/00
G03G-015/04
출원번호
US-0572095
(2012-08-10)
등록번호
US-8765340
(2014-07-01)
발명자
/ 주소
Vella, Sarah J.
Heuft, Matthew A.
Cote, Adrien P.
Gerroir, Paul
출원인 / 주소
Xerox Corporation
대리인 / 주소
Pillsbury Winthrop Shaw Pittman LLP
인용정보
피인용 횟수 :
1인용 특허 :
74
초록
A imaging member, such as a photoreceptor, having an outermost layer that is a structured organic film (SOF) comprising a plurality of segments and a plurality of linkers including a first fluorinated segment, a second electroactive segment and fluorinated secondary components.
대표청구항▼
1. An imaging member comprising: a substrate;a charge generating layer;a charge transport layer; andan optional overcoat layer, wherein the outermost layer is an imaging surface that comprises a structured organic film (SOF) comprising a plurality of segments and a plurality of linkers including a f
1. An imaging member comprising: a substrate;a charge generating layer;a charge transport layer; andan optional overcoat layer, wherein the outermost layer is an imaging surface that comprises a structured organic film (SOF) comprising a plurality of segments and a plurality of linkers including a first fluorinated segment, a second electroactive segment and fluorinated secondary components having a size in the range of from 100 nm to 5000 nm. 2. The imaging member of claim 1, wherein the fluorinated secondary components are selected from a group consisting of polytetrafluoroethylene (PTFE), perfluoroalkoxy polymer resin (PFA), a copolymers of tetrafluoroethylene (TFE) and hexafluoropropylene (HFP), a copolymers of hexafluoropropylene (HFP) and vinylidene fluoride (VDF), a copolymers of hexafluoropropylene (HFP) and vinylidene fluoride (VF2), a terpolymers of tetrafluoroethylene (TFE), vinylidene fluoride (VDF), and hexafluoropropylene (HFP), and a tetrapolymers of tetrafluoroethylene (TFE), vinylidene fluoride (VF2), hexafluoropropylene (HFP), and mixtures thereof. 3. The imaging member of claim 1, wherein the fluorinated secondary components comprise polytetrafluoroethylene (PTFE) particles. 4. The imaging member of claim 1, wherein the outermost layer is an overcoat layer, and the overcoat layer is from about 2 to about 10 microns thick. 5. The imaging member of claim 1, wherein the outermost layer is a charge transport layer, and the charge transport layer is from about 15 to about 40 microns thick. 6. The imaging member of claim 1, wherein the outmost layer is a capped SOF. 7. The imaging member of claim 6, wherein the capped SOF comprises a capping group is obtained from a fluorinated alcohol having from about 5 to about 60 carbon atoms, or at least one compound of the general formula CF3(CF2)x(OH) where x is in the range of from about 5 to about 60. 8. The imaging member of claim 1, wherein the first fluorinated segment is present in the SOF of the outermost layer in an amount from about 15% to about 60% by weight of the SOF. 9. The imaging member of claim 1, wherein the second electroactive segment is selected from the group consisting of N,N,N′,N′-tetra-(p-tolyl)biphenyl-4,4′-diamine: and N4,N4′-bis(3,4-dimethylphenyl)-N4,N4′-di-p-tolyl-[1,1′-biphenyl]-4,4′-diamine: and tris (4 hydroxymethyl)triphenylamine: 10. The imaging member of claim 1, wherein second electroactive segment is present in the SOF of the outermost layer in an amount from about 20% to about 75% by weight of the SOF. 11. The imaging member of claim 1, wherein the fluorine content of the SOF is from about 20% to about 65% by weight of the SOF. 12. The imaging member of claim 1, wherein the first fluorinated segment and the second electroactive segment are present in the SOF of the outermost layer in an amount of from about 65% to about 97% by weight of the SOF. 13. The imaging member of claim 1, wherein the fluorinated secondary components are present in the SOF in an amount up to about 35% by weight of the SOF. 14. The imaging member of claim 1, wherein the SOF further comprises a secondary component selected from the group consisting of melamine/formaldehyde compounds, and melamine/formaldehyde resins in an amount from about 1 up to about 35 percent by weight of the SOF. 15. The imaging member of claim 14, wherein the fluorinated secondary components are fluorinated particles with a fluoro-polymer core and a shell comprising melamine resins, formaldehyde resins, or a combination thereof. 16. The imaging member of claim 15, wherein the fluoro-polymer core is selected from the group consisting of polytetrafluoroethylene, perfluoroalkoxy polymer resin, a copolymer of tetrafluoroethylene and hexafluoropropylene, a copolymers of hexafluoropropylene and vinylidene fluoride, a copolymers of hexafluoropropylene and vinylidene fluoride, a terpolymers of tetrafluoroethylene, vinylidene fluoride, and hexafluoropropylene, and a tetrapolymers of tetrafluoroethylene, vinylidene fluoride, and hexafluoropropylene. 17. A xerographic apparatus comprising the imaging member of claim 1, wherein the imaging member possesses a wear rate of from about 1 to about 30 nanometers per kilocycle rotation. 18. The imaging member of claim 1, wherein the first fluorinated segment is obtained from a fluorinated building block selected from the group consisting of 2,2,3,3,4,4,5,5-octafluoro-1,6-hexanediol, 2,2,3,3,4,4,5,5,6,6,7,7-dodecanfluoro-1,8-octanediol, 2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9-perfluorodecane-1,10-diol, and 2,2,3,3,4,4,5,5,6,6,7,7,8,8-tetradecafluoro-1,9-nonanediol. 19. The imaging member of claim 1, comprising an overcoat layer, wherein the ratio of the first fluorinated segment to the second electroactive segment is from about 3.5:1 to about 0.5:1.
연구과제 타임라인
LOADING...
LOADING...
LOADING...
LOADING...
LOADING...
이 특허에 인용된 특허 (74)
Xie Youchang (Beijing CNX) Bu Naiyu (Beijing CNX) Liu Jun (Beijing CNX) Yang Ge (Beijing CNX) Qiu Jianguo (Beijing CNX) Yang Naifang (Beijing CNX) Tang Youchi (Beijing CNX), Adsorbents for use in the separation of carbon monoxide and/or unsaturated hydrocarbons from mixed gases.
Stolka Milan (Fairport NY) Yanus John F. (Webster NY) Pai Damodar M. (Fairport NY) Renfer Dale S. (Rochester NY) Pearson James M. (Webster NY), Aromatic amino charge transport layer in electrophotography.
DiRubio,Christopher A.; Thompson,Michael D.; Fletcher,Gerald M.; Radulski,Charles A., Biased charge roller with embedded electrodes with post-nip breakdown to enable improved charge uniformity.
Schank Richard L. (Pittsford NY) Renfer Dale S. (Webster NY) Limburg William W. (Penfield NY) Kunzmann Brendan W. (Rochester NY) Pai Damodar M. (Fairport NY), Compositions and photoreceptor overcoatings containing a dihydroxy arylamine and a crosslinked polyamide.
Yanus John F. ; Pai Damodar M. ; Fuller Timothy J. ; DeFeo Paul J. ; Silvestri Markus R. ; Renfer Dale S. ; Limburg William W., Cross linked conducting compositions.
Friend Stephen O. (Boxford MA) Atkins Jaspard H. (Westwood MA) Tennent Howard G. (Kennett Square PA) Hausslein Robert (Lexington MA), Electrochemical cell.
Limburg William W. (Penfield NY) Yanus John F. (Webster NY) Renfer Dale S. (Webster NY) Schank Richard L. (Pittsford NY) Ong Beng S. (Mississauga CAX), Electrophotographic elements using hydroxy functionalized arylamine compounds.
Nukada Hidemi (Minami-ashigara JPX), Electrophotographic photoreceptor having undercoat layer containing an electron transporting pigment and reactive organo.
Horgan Anthony M. (Pittsford NY) LaFrance Alfred T. (Macedon NY) Wieloch Francis J. (Penfield NY) Yu Robert C. U. (Webster NY), Electrostatographic imaging members.
Badesha Santokh S. (Pittsford NY) Ferguson Robert M. (Penfield NY) Fratangelo Louis D. (Fairport NY) Heeks George J. (Rochester NY) Henry Arnold W. (Pittsford NY) Pan David H. (Rochester NY), Fuser member.
Eddy Clifford O. (Webster NY) Henry Arnold W. (Pittsford NY) Lorenzo Lynn (Penfield NY) Chow Che C. (Penfield NY) Ferguson Robert M. (Penfield NY) Finsterwalder Robert N. (Webster NY), Fuser member.
Fratangelo Louis D. (Fairport NY) Badesha Santokh S. (Pittsford NY) Henry Arnold W. (Pittsford NY) Ferguson Robert M. (Penfield NY) Pan David H. (Rochester NY) Heeks George J. (Rochester NY) Berko-Bo, Fuser member overcoated with a fluoroelastomer, polyorganosiloxane and copper oxide composition.
Ferguson Robert M. (Penfield NY) Fratangelo Louis D. (Fairport NY) Heeks George J. (Rochester NY) Henry Arnold W. (Pittsford NY), Fusing assembly with release agent donor member.
Badesha Santokh S. (Pittsford NY) Foley Geoffrey M. T. (Fairport NY) Pai Damodar M. (Fairport NY) Zallen Richard H. (Blacksburg VA) Slade Michael L. (Rochester NY) Abkowitz Martin A. (Webster NY), Imaging members with photogenerating compositions obtained by solution processes.
Pai Damodar M. (Fairport NY) Pearson James M. (Webster NY) Stolka Milan (Fairport NY) Yanus John F. (Webster NY), Imaging system with a diamine charge transport material in a polycarbonate resin.
Stolka Milan (Fairport NY) Pai Damodar M. (Fairport NY) Yanus John F. (Webster NY), Imaging system with a diamine charge transport material in a polycarbonate resin.
Limburg William W. (Penfield NY) Pai Damodar M. (Fairport NY) Renfer Dale S. (Rochester NY), Imaging system with amino substituted phenyl methane charge transport layer.
Yaghi,Omar M.; Eddaoudi,Mohamed; Li,Hailian; Kim,Jaheon; Rosi,Nathaniel, Isoreticular metal-organic frameworks, process for forming the same, and systematic design of pore size and functionality therein, with application for gas storage.
Schank Richard L. (Pittsford NY) Pai Damodar M. (Fairport NY) Yanus John F. (Webster NY) Renfer Dale S. (Webster NY) DeFeo Paul J. (Sodus Point NY) Limburg William W. (Penfield NY), Layered photoreceptor with overcoat containing hydrogen bonded materials.
Badesha Santokh S. (Pittsford NY) Ferguson Robert M. (Penfield NY) Fratangelo Louis D. (Fairport NY) Heeks George J. (Rochester NY) Henry Arnold W. (Pittsford NY) Pan David H. (Rochester NY), Material package for fabrication of fusing components.
Wu, Jin; Dinh, Kenny-Tuan; Yanus, John F; Tecleab, Adal; Peng, June Shujun; Livecchi, Marc J; Ferrarese, Linda L; Savage, Edward C; Batt, Gary A; Wilbert, John J; Hedrick, Robert W, Metal oxide overcoated photoconductors.
Hertz Carl H. (Skolbnksvgen 8 S-223 67 Lund SEX), Method and apparatus for controlling the electric charge on droplets and ink-jet recorder incorporating the same.
Pieters Wim J.M. (Morristown NJ) Gates William E. (Somerset NJ), Method and apparatus for determining the amount of gas adsorbed or desorbed from a solid.
Golden Timothy C. (Allentown PA) Kratz Wilbur C. (Macungie PA) Wilhelm Frederick C. (Zionsville PA), Method for separation of carbon monoxide by highly dispersed cuprous compositions.
Badesha Santokh S. (Pittsford NY) Pan David H. (Rochester NY) Prest ; Jr. William M. (Webster NY) Henry Arnold W. (Pittsford NY) Heeks George J. (Rochester NY) Fratangelo Louis D. (Fairport NY), Method of making a fuser member having a polyorganosiloxane grafted onto a fluoroelastomer and method of fusing.
Kondoh,Akihiro; Obata,Takatsugu; Ishida,Kazuya, Organic photoconductive material electrophotographic photoreceptor and image forming apparatus using the same.
Fuller Timothy J. ; Yanus John F. ; Pai Damodar M. ; Limburg William W. ; Silvestri Markus R. ; Renfer Dale S. ; Ward Anthony T. ; DeFeo Paul J. ; Hammond Harold F. ; Nolley Robert W., Photoreceptor overcoatings containing hydroxy functionalized aromatic diamine, hydroxy functionalized triarylamine and.
Yuh Huoy-Jen (Pittsford NY) Ong Beng S. (Mississauga NY CAX) Spiewak John W. (Webster NY) Thornton Constance J. (Ontario NY), Photoresponsive imaging members with polyurethane blocking layers.
Nagata Yasuhisa (Shizuoka JPX), Polyamic acid having three-dimensional network molecular structure, polyimide obtained therefrom and process for the pre.
Melnyk Andrew R. (Rochester NY) Nealey Richard H. (Penfield NY) Brach Paul J. (Rochester NY) Teuscher Leon A. (Webster NY), Process for preparing an electrophotographic imaging member.
Neyhart James H. (Penfield NY) Brown George A. (Penfield NY) Relyea Lloyd A. (Webster NY) Scharfe Merlin E. (Penfield NY) Pinsler Heinz W. (Penfield NY), Trapping layer overcoated inorganic photoresponsive device.
※ AI-Helper는 부적절한 답변을 할 수 있습니다.