Electrophotographic member and electrophotographic image-forming apparatus
US12019381B2 · kind B2 · utility
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13Claims
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Key dates
| Filing date | Nov 29, 2022 |
| Grant date | Jun 25, 2024 |
| Priority date | — |
| Expiry date | Nov 29, 2042 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03G15/162
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
An electrophotographic member includes a base layer, an elastic layer, and a surface layer stacked in this order. The surface layer contains a fluorine resin and a fluorine rubber, the fluorine rubber is contained at a proportion of 0.5 parts by mass or more and 1.0 parts by mass or less with respect to 1 part by mass of the fluorine resin, and the surface layer further contains a compound represented by formula (1): CH3(CH2)m—O—((CH2)lO)n—OH (1) In formula (1), m, l, and n each independently represent an integer of 1 or more.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.