| 摘要 |
PROBLEM TO BE SOLVED: To provide a urethane (meth)acrylate capable of obtaining a cured product having proper hardness, scratch resistance, and restoration properties; and a curable resin composition including the urethane (meth)acrylate.SOLUTION: A urethane (meth)acrylate is obtained by reacting (A) a polyol having two or more hydroxyl groups in one molecule, (B) a polyisocyanate, and (C) a (meth)acrylate component having a hydroxy group in the molecule mutually. In a polyurethane obtained by reacting the components (A) and (B), the number of functional groups is 3.0-6.0. |
