| abstract |
[Object] To provide an electrostatic image developing toner having particularly excellent durability and fixability. A binder resin for a toner comprises the following combination (A) and (B). (A) In a molecular weight distribution by gel permeation chromatography (GPC) which does not contain a THF-insoluble component, the content ratio of a component having a molecular weight of 500 or less is 1 to 4% by weight, and 1 in a region having a molecular weight of 3000 to 9000. And / or a polyol resin having two peaks (B) is a polyester resin containing at least a polycarboxylic acid and a diol component, which does not contain a THF-insoluble component, and wherein the diol component is at least a diol represented by the following formula (1): Polyester resin consisting of components [Selection diagram] None |