abstract |
PROBLEM TO BE SOLVED: To provide a toner which is compatible with a low-temperature fixing system while maintaining cleaning properties, has good offset resistance, and does not contaminate a fixing device and an image. In a toner produced from at least a binder resin and a colorant in an aqueous medium, 50 to 100% by weight of the binder resin is a polyester resin, the polyester resin contains an unsaturated polyester, and An image-forming toner comprising a fatty acid metal salt that promotes an oxidative polymerization reaction of the unsaturated double bond portion. [Selection figure] None |