摘要 |
There are provided a pressure-sensitive or bonding adhesive layer that, when a repairing or reinforcing sheet is laminated onto concrete, can temporarily fix the sheet to the concrete to facilitate the repair or reinforcement of the concrete, and a pressure-sensitive or bonding adhesive sheet that includes the pressure-sensitive or bonding adhesive layer. The pressure-sensitive or bonding adhesive layer contains an acrylic resin having a glass transition temperature of 15°C or below and further contains a liquid epoxy resin, a solid epoxy resin, and a curing agent. A pressure-sensitive or bonding adhesive sheet 10 includes a pressure-sensitive or bonding adhesive layer 2 and a separation film 1 or a repairing or reinforcing sheet 3 provided on one surface of the pressure-sensitive or bonding adhesive layer 2. |