| 摘要 |
PROBLEM TO BE SOLVED: To provide a binder for printing ink good in remelting property to a solvent without using toluene as the solvent, soluble to an alcohol solvent and providing good adhesiveness.SOLUTION: There is provided a binder for printing ink containing a polyurethane resin (U) obtained by reacting an active hydrogen component (A) and an organic polyisocyanate component (B), and (A) contains a polyamide compound (G) obtained by condensation polymerization of polymerized aliphatic acid (E) and an amine compound (F) represented by the general formula (1).SELECTED DRAWING: None |
