摘要 |
PROBLEM TO BE SOLVED: To provide toner having excellent low temperature fixing property and storage stability with which a sharp image having uniform gloss and high transparency of the image can be obtained, to provide toner having uniform distribution of charges, excellent environmental stability of charges, and stable charges even in copying processes for a large number of sheets, and to provide a method for manufacturing the toner. SOLUTION: The toner is obtained in steps of dispersing a toner structural material containing at least two kinds of resin fine particles having different composition ratios and having 50 to 60°C Tg in an aqueous medium and aggregating and fusing the material. The resin fine particles (A) having the lowest average molecular weight Mw shows 1.0 to 2.0 coefficient of molecular weight distribution Mw/Mn and 3,000 to 30,0000 peak molecular weight Mp by GPC. COPYRIGHT: (C)2005,JPO&NCIPI
|