摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide an aqueous urethane resin which exhibits good adhesiveness and lamination properties even for a nonpolar plastic film, and also imparts good water resistance and boil resistance to the resultant ink film. <P>SOLUTION: The aqueous urethane resin (d) comprises three constituents of a compound (a) having a tertiary amino group and a functional group capable of reacting an isocyanate group in a same molecule, a compound (b) having a carboxyl group and a hydroxyl group in a same molecule, and an organic polyisocyanate (c). <P>COPYRIGHT: (C)2008,JPO&INPIT</p> |