Patent · US Active

Ultraviolet-curable liquid developer

US9891546B2 · kind B2 · utility

3Cited by
4References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 27, 2016
Grant dateFeb 13, 2018
Priority date
Expiry dateMay 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.