Polyurethane glue Bi component 3M Concrete Repair DP 600SL is a structural adhesive, two component, self leveling. DP600SL this will be ideal for repairing cracks in concrete and also the pools. Its quick setting allows you to work quickly without having to wait. This two-component adhesive is not limited to the concrete or the pool, it can also serve as mounting bolt and screw in wood or masonry. Features: Adhesive 3M DP600 Concrete Repair Capacity: 250ml Product polyurethane dual-component Packaging: cartridge color: Grey (after drying) Working time: 70 sec Curing time: 60 minutes Mixing ratio (B: A): 1: 1 Can be sanded to smooth its appearance Advantages: Resistance to environmental Plugging hole and crack Does not run Auto leveling minimum surface preparation Mix easy to use: Slide the cartridge into the applicator and lock it. Unscrew the tip of the cartridge and replace it with the mixing nozzle. Squeeze the trigger to get the desired amount. The two components are mixed and applied simultaneously. The result is a clean and precise application without touching the adhesive. Tips: Store the product at temperatures between 15 C and 23 C for maximum battery life. Keep out of the reach of children, harmful by inhalation, in contact with skin and if swallowed. Do not eat and do not drink during use. Do not breathe vapors, wear suitable protective clothing, gloves and a camera eye protection / face protection.