| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a concrete repair or reinforcement method in which, upon sticking a repair or reinforcement sheet to concrete, the sheet can temporarily be fixed to the concrete and repair or reinforcement of the concrete can be easily implemented.SOLUTION: The above-mentioned problem is resolved by an adhesive layer 2 which includes acrylic resin of a glass transition temperature of 15°C or lower, and further includes liquid epoxy resin, solid epoxy resin and a hardening agent. The adhesive layer 2 is preferably adhered to concrete to be used for repair or reinforcement of the concrete, and a content of the acrylic resin is preferably not less than 4 mass% and not more than 50 mass%, with respect to a total content of the acrylic resin, the liquid epoxy resin, and the solid epoxy resin. And, the above-mentioned problem is resolved by an adhesive sheet 10 including the adhesive layer 2, and a release film 1 or a repair or reinforcement sheet provided on one surface of the adhesive layer 2.</p> |
