Ultraviolet-curable liquid developer
US9891546B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | May 27, 2016 |
| Grant date | Feb 13, 2018 |
| Priority date | — |
| Expiry date | May 27, 2036 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03G9/125
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
An ultraviolet-curable liquid developer containing a cationically polymerizable liquid monomer, a photoinitiator according to formula (1), and a toner particle.In the developer the cationically polymerizable liquid monomer contains a vinyl ether compound, the molar average SP value of the cationically polymerizable liquid monomer is not more than 9.0, the molar average number of functional groups for the cationically polymerizable liquid monomer is at least 1.8, the photoinitiator contains a specified compound, and the content of the specified compound is at least 0.01 mass parts and not more than 5.00 mass parts per 100 mass parts of the cationically polymerizable liquid monomer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.