| 摘要 |
<p>PURPOSE: To obtain a toner excellent in fixability even in the case of a reduced temp. of a fixing roll and having sticking resistance and heat resistance. CONSTITUTION: In this toner which is charged by contact with a charge imparting member, a low mol.wt. body having a wt. average mol.wt. (Mw) of 3,000-13,000 measured by gel permeation chromatography (GPC) is contained by 60-80wt.% of the entire resin binder and grindability index K is within the range of 0.8-2.5.</p> |
