An electrophotographic toner comprises a polyester made from a diol and a dicarboxylic acid, further comprising (a) a diol and (b) a diol and (d) a tribasic or higher carboxylic acid and at least one charge controller. It may further comprise (e) a diol. (a), (b) and (e) are defined by the formulae.
电子照相调色剂包括由二元醇和二
羧酸制成的聚酯,还包括(a)二元醇和(b)二元醇和(d)三元或更高的
羧酸以及至少一个电荷控制器。还可进一步包括(e)二元醇。(a)、(b)和(e)由式定义。