| 摘要 |
PROBLEM TO BE SOLVED: To provide an adhesive material which can be applied to a thermally expandable sheet, and a laminated structure which, when temperature is raised by fire or the like, is expanded and carbonized to protect a substrate.SOLUTION: An adhesive material comprises a synthetic resin having a specific acid value and a specific hydroxyl value. In a laminated structure, a thermally expandable sheet is laminated on a substrate through the adhesive material. |
