摘要 |
<p>A toner including a non-crystalline polyester resin and a crystalline polyester resin, wherein a tetrahydrofuran soluble component of the non-crystalline polyester resin has a weight-average molecular weight of 3,000 to 8,000 measured by gel permeation chromatography, and wherein the toner has a glass transition temperature A before an extraction process of the toner with methanol and a glass transition temperature B after the extraction process of the toner with methanol, and a difference between A and B (B - A) is 2.0°C or less.</p> |
申请人 |
RICOH COMPANY, LTD.;WATANABE, MASAKI;OGAWA, SATOSHI;KUSAHARA, TERUKI;YOSHIDA, RYUTA |
发明人 |
WATANABE, MASAKI;OGAWA, SATOSHI;KUSAHARA, TERUKI;YOSHIDA, RYUTA |