| 摘要 |
PROBLEM TO BE SOLVED: To provide a joined article in which the first adherend and the second adherend are joined via a layer of an adhesive, and having excellent adhesive strength and tensile strength more easily and for a shorter time without providing special treatment equipment.SOLUTION: In the joined article, the joining face of at least either the first adherend and the second adherend has a roughened face derived from a recessed part formed by the removal of water-soluble polyvinyl alcohol fiber which is dispersed into a molding material prior to the molding of the adherends, and also, the recessed part is filled with an adhesive, and cured. |
