AQO PU FLEX

AQO PU FLEX

AQO PU FLEX is a high-performance polyurethane (PU) adhesive and sealant formulated to provide durable, flexible, and long-lasting bonding and sealing solutions. Its moisture-curing technology creates a tough yet elastic seal that accommodates movement, making it ideal for expansion joints, construction projects, and applications exposed to vibration and changing weather conditions.

Designed for professional contractors and DIY users, AQO PU FLEX offers outstanding adhesion to a wide variety of building materials, including concrete, brick, wood, metal, glass, ceramic, aluminum, stone, and rigid PVC. Its waterproof and weather-resistant properties ensure reliable performance in both indoor and outdoor environments.

Key Features

• Premium polyurethane adhesive and sealant
• High-strength and flexible bonding
• Excellent adhesion to multiple building materials
• Waterproof and weather-resistant
• UV and aging resistant
• Resists vibration, movement, and temperature changes
• Paintable after curing (compatible paint systems)
• Suitable for indoor and outdoor applications

Applications

• Expansion and movement joints
• Window and door frame sealing
• Roofing and façade installations
• Concrete and masonry joints
• Metal fabrication and assembly
• Automotive body sealing
• Industrial maintenance and repairs
• General construction and renovation projects

Benefits

• Delivers strong, flexible, and durable bonds
• Helps prevent water, dust, and air leakage
• Maintains elasticity without cracking or shrinking
• Suitable for demanding indoor and outdoor conditions
• Provides long-lasting performance with excellent weather resistance

How to Use

1. Ensure all surfaces are clean, dry, and free from dust, grease, and loose particles.
2. Cut the cartridge nozzle to the desired bead size and load it into a standard caulking gun.
3. Apply AQO PU FLEX evenly along the joint or bonding surface.
4. Smooth the sealant within the recommended working time for a neat finish.
5. Allow the product to cure completely before exposing it to heavy loads or continuous moisture.

Storage & Safety

Store the cartridge in a cool, dry place away from direct sunlight and excessive heat. Keep tightly sealed until use. Use in a well-ventilated area, wear appropriate protective equipment, and follow all safety instructions provided on the product packaging.