Photoreceptor, method for preparing photoreceptor, and image forming apparatus and process cartridge using the photoreceptor
US9146483B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Feb 20, 2013 |
| Grant date | Sep 29, 2015 |
| Priority date | — |
| Expiry date | Feb 20, 2033 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03G2215/00957
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
In a photoreceptor including an electroconductive substrate; a photosensitive layer; and a protective layer, the protective layer includes a crosslinked resin having a residual group of a polycarboxylic acid compound and a group having the below-mentioned formula (10), and at least one of a compound having the below-mentioned formula (2) and a compound having the below-mentioned formula (3).wherein each of R5 and R6 independently represents a hydrogen atom, or a substituted or unsubstituted alkyl group having 1 to 3 carbon atoms.wherein each of R7 and R8 independently represents a hydrogen atom, or an alkyl group having 1 to 4 carbon atoms, and Z1 represents a vinylene group, a divalent aromatic hydrocarbon group having 6 to 14 carbon atoms, or a 2,5-thiophenediyl group.wherein each of Ar1 and Ar2 independently represents an aromatic group having 6 to 14 carbon atoms, Z2 represents a divalent aromatic hydrocarbon group having 6 to 14 carbon atoms, and each of R9 and R10 independently represents a hydrogen atom, or a methyl group.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.