Toner, toner cartridge, and image forming apparatus

The invention provides a toner having excellent low-temperature offset resistance and high-temperature offset resistance and excellent durability, a toner cartridge containing the toner, and an image forming apparatus. A toner according to an embodiment includes a crystalline polyester resin, an amo...

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1. Verfasser: HATANO TAKUMI
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:The invention provides a toner having excellent low-temperature offset resistance and high-temperature offset resistance and excellent durability, a toner cartridge containing the toner, and an image forming apparatus. A toner according to an embodiment includes a crystalline polyester resin, an amorphous polyester resin A having a melting temperature of 99-108 DEG C, an amorphous polyester resin B having a melting temperature of 140-150 DEG C, a wax ester, and a colorant. The proportion of the crystalline polyester resin is 5-15 mass% with respect to the total T of the crystalline polyester resin, the amorphous polyester resin A, the amorphous polyester resin B, the wax ester, and the colorant. The proportion of the amorphous polyester resin A relative to the total T is 50-60 mass%. And the proportion of the amorphous polyester resin B relative to the total T is 20-30 mass%. 提供耐低温偏移性和耐高温偏移性优异、耐久性也优异的色调剂、容纳有所述色调剂的色调剂盒及图像形成装置。实施方式的色调剂具有结晶性聚酯树脂、融解温度为99~108℃的非结晶性聚酯树脂A、融解温度为140~150℃的非结晶性聚酯树脂B、蜡酯以及着色剂。相对于结晶性聚酯树脂、非