| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide an ink binder for producing an ink which provides an ink cured product having reduced surface tackiness and having excellent durability and adhesion, and to provide an ink containing the ink binder, and an ink cured product obtained by curing the ink. <P>SOLUTION: The ink binder is prepared from a base resin containing a polyurethane resin having an active hydrogen group and a curing agent containing pentamethylene diisocyanate and/or a derivative thereof. The ink contains the ink binder and a pigment. The ink cured product is obtained by curing the ink. The ink cured product having reduced surface tackiness and having excellent durability and adhesion can be obtained by the ink obtained using the ink binder. <P>COPYRIGHT: (C)2013,JPO&INPIT</p> |
