Sealants sikaflex-521

One-component, isocyanate, and solvent-free on an MS polymer base. Cures using the moisture of the air to a permanently elastic joint with long open times. Can be sanded and repainted. Shock and vibration dampening. Fresh and salt water resistant. Temporarily resistant to petrol, oils, vegetable and animal fats but not against organic solvents, mineral acids, asphalt and alcohol. For glueing and sealing of metal rims, fittings, bushings, corner and angle constructions on glass, wood and metal. Cures approximately 2 mm/day at + 23° C and 50% relative humidity. Hardness Shore A 45° (35° transparent). Application temperature +5°C - +35°C. Registered in Basta.