Sika 255FC SikaFlex Fast Cure One Part Polyurethane Adhesive This is a fast curing flexible high performance polyurethane adhesive for bonding glass to metal surfaces. Initial strength is derived from its high viscosity. It offers extremely high initial bond strength. It has excellent anti-sag properties, grabs and holds glass, metal and wood in place while the material cures with ambient moisture. It offers high mechanical performance and has excellent resistance to weathering and aging. 4 mm Cut-off, excellent non-sag, available only in black. Cure Type: Moisture |