Patent · US Active

Toner

US10156801B2 · kind B2 · utility

0Cited by
6References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 13, 2014
Grant dateDec 18, 2018
Priority date
Expiry dateAug 13, 2034

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G15/08
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A toner, including: a colorant; a binder resin; and a releasing agent, wherein the binder resin includes a polyester resin, and the toner satisfies requirements (1) and (2) below: (1): G′(50)≥3.0×107 Pa and 1.0×105 Pa≤G′(60)≤1.0×107 Pa, where G′(50) is a storage modulus at 50° C. of the toner and G′(60) is a storage modulus at 60° C. of the toner; and (2): a spin-spin relaxation time of the toner at 50° C. measured by solid echo method of pulse NMR is 1.0 ms or shorter.

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