Polyester resin, electrophotographic developer composition
US4588668A · kind A · utility
13Cited by
4References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 4, 1984 |
| Grant date | May 13, 1986 |
| Priority date | — |
| Expiry date | Jun 4, 2004 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03G9/08755
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
An electrophotographic developer composition, toner, comprises a binder of a polyester resin and a colorant, said polyeter resin having a softening point of 80.degree. to 180.degree. C., further having been obtained by copolycondensing (A) a diol component with (B) carboxylic acid components comprising (a) a dicarboxylic acid, (b) trimellitic acid and (c) a polycarboxylic acid. The composition possesses an improved fixation property.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.