Toner
Anmelder: CANON KABUSHIKI KAISHA 🇯🇵
Details
- Veröffentlichungs-Nr.
- EP4722817
- Anmeldetag
- 17. März 2025
- Veröffentlichung
- 8. April 2026
- Rechtsraum
- EP
- IPC
- G03G9/087, G03G9/097(YAMASHITA DAISUKE et al.)(MIZUTANI NORIYUKI et al.)(YOSHIDA KANA et al.)
Abstract
A toner includes toner particles containing a binder resin and a release agent. The binder resin contains an amorphous resin A and a crystalline polyester C. The amorphous resin A is a polyester and has, as a structure that forms a polyester backbone, (i) a polyethylene terephthalate structural moiety and (ii) a unit having a specified structure. An SP value of the amorphous resin A is represented by SP<sub>A</sub>, an SP value of the crystalline polyester C is represented by SPc, and a formula 1.00 ≤ SP<sub>A</sub> - SPc ≤ 1.35 is satisfied. The toner contains at least one metal element selected from the metal element group consisting of calcium, magnesium, sodium, and barium and contains aluminum.
Anmelder
- Firma
- CANON KABUSHIKI KAISHA
- Land
- 🇯🇵 Japan
Japanischer Konzern mit Sitz in Tokio, der Kameras, Objektive, Drucker, Kopiergeräte sowie optische und medizinische Bildgebungstechnik entwickelt und herstellt.
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