Patent · US Active

Toner

US9261806B2 · kind B2 · utility

57Cited by
4References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 28, 2014
Grant dateFeb 16, 2016
Priority date
Expiry dateAug 7, 2034

Classification

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

Abstract

Provided is a toner having excellent long-term storage stability and exhibiting both low-temperature fixability and uniform gloss in high-speed printing. A toner has a toner particle that contains a crystalline polyester resin A, an amorphous polyester resin B and a colorant, wherein the crystalline polyester resin A has a polyester molecular chain having a nucleating agent segment at the terminal end thereof, and an SP value Sa ((cal/cm3)1/2) of the crystalline polyester resin A ranges from 9.00 to 11.50, and the amorphous polyester resin B has a specific functional group.

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