| abstract |
Provided is a surface-treated metal plate useful for integrating a plastic (resin) molded product and a metal plate by injection molding, and a metal plate composite resin in which the metal plate and the resin molded product are integrated. Provide molded products. A surface-treated metal plate in which a metal substrate, a chemical conversion coating, and an adhesive layer are laminated in this order, and the chemical conversion coating includes a colloidal silica and a thermosetting resin. Alternatively, a surface-treated metal plate provided with a primer layer between the chemical conversion film and the adhesive layer may be used. Metal plate composite resin molded product in which the surface-treated metal plate and resin molded product are combined, and the resin molded product may be either a nylon resin molded product or a polypropylene resin molded product. Goods. [Selection figure] None |