| abstract |
The present invention provides a composition capable of forming a cured product having excellent adhesion to a substrate, hardness, scratch resistance, and chemical resistance. The composition of the present invention contains a polyol compound (A) and an isocyanate compound (B). The polyol compound (A) includes a compound (a1), and the compound (a1) is represented by the following formula (1) and R in the formula 1 to R 3 are groups represented by the following formula (1a), and the number average molecular weight (in terms of standard polystyrene) is 800 or more. The isocyanate compound (B) includes a polyisocyanate having an isocyanurate skeleton Compound. |