| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a novel polyurethane resin having introduced thereinto a repeating unit derived from an aromatic ring-containing, bifunctional alcoholic hydroxyl group-terminated polycarbonate, and to provide a novel polyurethane resin composition, particularly, a curable polyurethane resin composition whose curing products are excellent in properties such as bending property and resistance to soldering heat and have enhanced surface hardness. <P>SOLUTION: There is provided a polyurethane resin (A) obtained by allowing at least (a) a diisocyanate compound to react with (b) a diol compound containing (b1) an aromatic ring-containing, bifunctional alcoholic hydroxyl group-terminated polycarbonate, as essential ingredients. <P>COPYRIGHT: (C)2011,JPO&INPIT |
