Patent · US Active

Toner

US9261804B2 · kind B2 · utility

39Cited by
2References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 28, 2014
Grant dateFeb 16, 2016
Priority date
Expiry dateAug 4, 2034

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G9/08797
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

The present invention provides a toner that exhibits an excellent low-temperature fixability and an excellent ejected paper adhesiveness during high-speed printing, without affecting the long-term storage stability, in which the toner has a toner particle that contains a resin component, wherein the toner has, in a DSC curve measured with a differential scanning calorimeter, a glass transition temperature of at least 50° C. and not more than 65° C. and a cold crystallization peak during cooling of at least 40° C. and not more than 70° C., and has an endothermic peak in a DSC curve measured with a differential scanning calorimeter for the resin component of at least 70° C. and not more than 95° C.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.