Aus Zwei Komponenten Bestehender Entwickler

Details

Veröffentlichungs-Nr.

EP3582023

Aktenzeichen

EP19179610

Anmeldetag

12. Juni 2019

Veröffentlichung

6. September 2023

Erteilung

6. September 2023

Rechtsraum

EP

IPC

G03G9/113G03G9/107G03G9/087

Abstract

<div notation="docdba" type="abstract" xml:base="/api/emi/section/4dd68c74-0d23-4ee7-8c87-e83d7c51ba5d/image" xml:lang="en"><p>Provided is a two-component developer has a toner including a toner particle including a binder resin, and a magnetic carrier, wherein the binder resin includes a polymer A having a first monomer unit derived from a first polymerizable monomer, and a second monomer unit derived from a second polymerizable monomer different from the first polymerizable monomer, the first polymerizable monomer is a specific (meth)acrylic acid ester, a content and an SP value of the first and second monomer units in the polymer A fall within respective specific ranges, the magnetic carrier has a magnetic core and a coating resin of the surface of the magnetic core, the coating resin includes a polymer B having monomer units (a) and (b), each SP value of the monomer units (a) and (b) is a specific value.</p></div>

Anmelder

Firma

CANON KABUSHIKI KAISHA

Land

🇯🇵 Japan

Fachgebiete