| abstract |
(57) [Summary] [Structure] The main component of the binder resin is the general formula (I): [In the formula, R represents a lower alkylene group, x and y are each an integer of 1 or more, and the average value of x + y is 2 to 7. ] A diol component represented by the following, a polyester resin obtained by copolycondensation of a carboxylic acid, an acid anhydride thereof, a lower alkyl ester thereof or a polyhydric alcohol, a zinc salicylate compound as a negative charge control agent, and a colorant. contains. [Effect] It is excellent in spectral reflection characteristics, spectral transmission characteristics, charging characteristics, etc., and a clear color image can be obtained, and good full color development can be performed for a long period of time. |