Printing toner containing sublimable dye and two component developer including same
AssigneeSharp Kabushiki Kaisha
InventorsTakao YAMADA, OSAMU WADA
Life of this patent
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Abstract
The problem is solved by a printing toner containing sublimable dye including: toner base particles at least including a binder resin, a disperse dye, and a mold release agent; and an external additive externally added to surfaces of the toner base particles, in which the toner base particles include the binder resin in a proportion of 50% to 95% by mass in the toner base particles, and include, as the binder resin, an aliphatic polyester-based resin in a proportion of 20% to 70% by mass in the toner base particles; and the disperse dye is a sublimable dye.
Claims9
A printing toner containing sublimable dye comprising:
- toner base particles at least including a binder resin, a disperse dye, and a mold release agent;
- and
- an external additive externally added to surfaces of the toner base particles, wherein
- the toner base particles include the binder resin in a proportion of 50% to 95% by mass in the toner base particles, and include, as the binder resin, an aliphatic polyester-based resin in a proportion of 20% to 70% by mass in the toner base particles;
- and
- the disperse dye is a sublimable dye.
Dependencies are inferred from the claim text.