SIKA Sikaflex-142 Crystal clear mastic adhesive - Transparent - 290ml, is a single component, multi-purpose mastic adhesive with good immediate hold that bonds and caulks most building materials. Usable until 01/08/2021. Benefits: Sikaflex Crystal Clear provides high immediate hold and can be used for caulking and sealing. Curing time of the sealant may vary depending on temperature and humidity Remains flexible and odorless, with excellent adhesion to many substrates Has excellent resistance to aging Can be used on substrates such as concrete, most stones, ceramics, wood, metals, glass and PVC This adhesive filler is CE marked Characteristics: Density: approx. 1.5 kg/l Shore A hardness: approx. 48 (at 28 days) Tensile strength : about 2,5 N/mm2 Elongation at break : about 400%. Tear propagation resistance : about 4 N/mm2 Service temperature : -40C to +70C max Colour : Transparent DLUO : 01/08/2021 Packaging: One SIKA Sikaflex-142 Crystal clear mastic adhesive - Transparent - 290ml Delivered in its original packaging