Claims
- 1. A process for manufacturing a toner, comprising:
emulsifying a mixture of a synthetic resin having an acidic leaving group and a coloring agent as essential components in an aqueous solution to thereby form synthetic resin particles containing the coloring agent; forming, if desired, aggregated resin particles by coagulating the formed resin particles; and separating, washing and then drying the synthetic resin particles, the process further comprising washing the toner particles with a washing water prepared by dissolving carbon dioxide in water with a conductivity of not more than 20 μS/cm.
- 2. The process for manufacturing a toner according to claim 1, wherein the synthetic resin having the acidic leaving group comprises a polyester resin.
- 3. The process for manufacturing a toner according to claim 1, wherein the acidic leaving group of the synthetic resin comprises a carboxyl group.
Priority Claims (1)
Number |
Date |
Country |
Kind |
2003-116057 |
Apr 2003 |
JP |
|
Parent Case Info
[0001] This Nonprovisional application claims priority under 35 U.S.C. § 119(a) on Patent Application No. 2003-116057 filed in Japan on Apr. 21, 2003, the entire contents of which are hereby incorporated by reference.