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US 11,181,843 B2Granted
Electrostatic-image developing toner, electrostatic-image developer, toner cartridge, process cartridge, image forming apparatus, and image forming method
AssigneeFUJIFILM Business Innovation Corp.
InventorsSakiko Takeuchi, Daisuke Noguchi, Yuka Yamagishi, Yutaka Saito, Kazuhiko Nakamura
Life of this patent
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Abstract
An electrostatic-image developing toner includes toner particles, layered compound particles, and a free oil. The mass ratio Ma/Mb of the content Ma of the layered compound particles to the content Mb of the free oil is 0.05 or more and 100 or less.
Claims20
An electrostatic-image developing toner comprising:
- toner particles;
- layered compound particles;
- and
- a free oil,
- wherein a mass ratio Ma/Mb of a content Ma of the layered compound particles to a content Mb of the free oil is 0.05 or more and 100 or less, and
- the layered compound particles include at least one type of particles selected from the group consisting of melamine cyanurate particles, boron nitride particles, and graphite fluoride particles.
3 more elements
Dependencies are inferred from the claim text.