| 摘要 |
PROBLEM TO BE SOLVED: To improve the long-term water-resistant adhesivenss of a curable composition and a primer including an isocyanate group-containing urethane prepolymer, as well as to ensure excellent adhesiveness after curing.SOLUTION: Provided are a curable composition and a primer including an isocyanate group-containing urethane prepolymer (A) obtained by reacting an organic polyisocyanate (a) with a hydroxyl group-containing (meth)acrylic copolymer (b), and a silicone alkoxy oligomer (B) or a (meth)acryloyl group-containing silane coupling agent (C). |
