3M Polyurethane Sealant 540, Black, Flexible Bonds, Weather Resistant, 310 mL Cartridge

3M Polyurethane Sealant 540, Black, Flexible Bonds, Weather Resistant, 310 mL Cartridge

• MULTI-PURPOSE BONDING: Forms long lasting seals dissimilar materials such as plastics, fiberglass reinforced plastic (FRP), sheet molding compound (SMC), aluminum, steel, coated metal and wood for increased design flexibility
• FLEXIBLE BONDS: Maintains elasticity for shock absorption and long-term joint movement
• PAINTABLE IN MINUTES: Forms a skin in 60-90 minutes that can be painted on once the sealant is fully cured
• WEATHER RESISTANT: A distinct ability to excel in challenging outdoor industrial, transportation, and construction environments between -40 °F (-40 °C) and 194 °F (90 °C)
• EASY TO USE: Single component, moisture-curing sealant fills gaps and simplifies production
• For industrial/occupational use only. Not for consumer sale or use