Toner for electrophotography
US5026621A · kind A · utility
39Cited by
0References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 12, 1989 |
| Grant date | Jun 25, 1991 |
| Priority date | — |
| Expiry date | May 12, 2009 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03G9/08728
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A toner for electrophotography is disclosed, which comprises as the main components a coloring component and a binder resin which is a block copolymer comprising a functional segment (A) consisting of at least one of a fluoralkyl acryl ester block unit or a fluoralkyl methacryl ester block unit, and a compatible segment (B) consisting of a fluorine-free vinyl or olefin monomer block unit.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.