Abstract: A method for preparing a molded product which includes (i) molding a fiber-reinforced plastic material in a mold, (ii) injecting a coating composition into the mold, the coating composition containing a vehicle component including urethane acrylate oligomer and epoxy acrylate oligomer as the main ingredients and a filler component including calcium carbonate as the main ingredient, and (iii) taking the coated molded product from the mold and plating the surface of the product. According to the present invention, there can be obtained a molded product having a plated layer with a satisfactory smooth and uniform glossy surface and having an improved adhesion between the molded product and the plated layer.