| 摘要 |
PROBLEM TO BE SOLVED: To provide a urethane (meth) acrylate composition which enables the formation of a cured film having excellent self-repairing property, hardness, and flex resistance.SOLUTION: A urethane (meth) acrylate composition comprises the following (A) and (B) components, with the mass ratio of (A) component/(B) component being 40/60-60/40. The (A) component is allophanate group-containing urethane (meth) acrylate represented by formula (1) and the (B) component is a (meth) acrylic acid ester compound of aliphatic polyhydric alcohol. |
