| 摘要 |
PROBLEM TO BE SOLVED: To provide a composition including one or more ester resins useful for various applications, for example, which may function as a component incorporated into an ink composition.SOLUTION: For example, an alcohol including hydroabietyl alcohol represented by the specified formula, methyl ester of hydrogenated rosin, or decarboxylated rosin is reacted with a di-acid to provide a mixture of di-esters and monoesters depending on reaction conditions. In the formula, R represents an alkylene group that may have a substituent, or the like. |
