| abstract |
An antifouling coating composition which can improve workability during spray coating and adhesive property with an adherend, and can exhibit superior antifouling property in water, is provided. An antifouling coating composition including a terminal silane-modified resin (A1) and an antifouling agent (B); wherein: the terminal silane-modified resin (A1) is structured by modifying a part of or all of hydroxyl group in polyol (A) with alkoxysilane; the polyol (A) is one or more of polyester polyol (a1) and polyurethane polyol (a2); and the polyurethane polyol (a2) is structured by polyaddition of polyester polyol (a1) and/or polyether polyol (c) with polyisocyanate compound (b), is provided. |