Patent ID: 6187495
Filing Date: 2001-02-13
Classification: G03G

Abstract:
A particulate yellow toner, comprising: at least a binder resin and a yellow colorant,wherein the yellow colorant comprises at least a pigment represented by structural formula (1) or structural formula (2) shown below, and a dye represented by structural formula (3) shown below: ##STR18##wherein R.sub.1 and R.sub.2 independently denote a hydrogen atom, a chlorine atom or --CH.sub.3, and R.sub.3 denotes ##STR19##wherein R.sub.1, R.sub.2, R.sub.3 and R.sub.4 independently denote a hydrogen atom, --COOH, --COOCH.sub.3, --CF.sub.3, --CONH(C.sub.6 H.sub.4)CONH.sub.2, or ##STR20##