Sikaflex® PRO-3 Purform® is a 1-part, moisture curing, elastic polyurethane sealant. It seals many kinds of joint configurations in floors and civil engineering structures. The elasticity is maintained over a wide temperature range and high mechanical and chemical resistance provides good durability. High movement capability: ±25 % (ISO 9047), ±50 % (ASTM C719) Fast development of mechanical properties High mechanical resistance
