The BONDFLEX 450 FC MARINE is a marine-grade polyurethane sealant suitable for bonding, sealing, and insulation in construction and shipbuilding applications.

• Excellent bonding strength
• Maintains its elasticity
• Exceptional resistance to most chemicals
• Remains unchanged in fresh and seawater, and in alkalis
• Retains its properties even at low temperatures down to –30oC
• Paintable

• Sealing, caulking, and insulation applications in construction and metal structures
• Elastic seals in shipbuilding structures
• Structural vibration-resistant bonding and sealing in structures subjected to shocks and vibrations
• Suitable for alkaline surfaces (cement, concrete, etc.) as well as for all common surfaces like metals, polyester, and many plastics
• Sealing and waterproofing in membrane applications
• Bonding and sealing automotive metal joints

• Surfaces must be dry and clean from dust and grease
• Use PRIMER PU 900 only on porous surfaces in high temperatures and humid weather conditions
• Apply with a silicone gun
• Touch up with BONDFLEX 450 FC MARINE
• The final surface can be shaped with soapy water before drying
• BONDFLEX 450 FC MARINE can be painted with most paints once dry
• Variations in drying time may occur with alkyd-based paints
• Product suitability testing is recommended
• Not suitable for PVC and glass

• Minimum thickness: 2mm (bonding) / 5mm (sealing)
• Maximum thickness: 10mm (bonding) / 30mm (sealing)
• Minimum depth: 5mm (sealing)
• Recommended: for 12 mm joints, 2 X depth = width

Dilution: none

Application: with a silicone gun

Skin formation: 20 - 25 minutes at 20oC

Curing speed: 3mm / 24h at 20oC

Application temperature: 10oC - 35oC

Cleaning: with white spirit