| 摘要 |
PROBLEM TO BE SOLVED: To provide a polyester resin for electrostatic charge image development toner which suppresses decrease in electrification performance of electrostatic charge image development toner.SOLUTION: A polyester resin for electrostatic charge image development toner is a polycondensate of: a carboxylic acid component; and an alcohol component including rosin diol that is a reaction product of polymerized rosin and any one of an epoxy compound, a carbonic acid ester compound and an oxetane compound. |
