摘要 |
<p>A toner comprising a colorant, a crystalline polyester resin, and an amorphous polyester resin, in which the crystalline polyester resin satisfies the following relations: 60 ‰¤ T �¢ 2 - cp < 80 T �¢ 2 - cs �¢ 2 - T �¢ 2 - cp < 10 T �¢ 2 - cp - T �¢ 2 - cs �¢ 1 < 10
wherein (T2-cp) (°C) represents an endothermic peak temperature, (T2-cs1) (°C) represents a first endothermic shoulder temperature, and (T2-cs2) (°C) represents a second endothermic shoulder temperature, each determined from a second heating in a differential scanning calorimetry.</p> |
申请人 |
RICOH COMPANY, LTD. |
发明人 |
SUGIMOTO, TSUYOSHI;SASAKI, FUMIHIRO;YAMASHITA, HIROSHI;OGAWA, SATOSHI;AWAMURA, JUNICHI;SHU, HYO;SUZUKI, TOMOMI;KUSAHARA, TERUKI;INOUE, RYOTA;INOUE, DAISUKE |