Description
Den Braven Hybriflex 540 is a high-performance, one-component, moisture-curing hybrid sealant and adhesive designed for versatile construction and industrial applications. Its low-modulus formulation provides excellent elasticity, making it ideal for joints subjected to movement and vibration. Hybriflex 540 offers outstanding resistance to ageing, UV exposure, and weather conditions, ensuring durable performance in both interior and exterior environments. Suitable for bonding and sealing a wide range of materials, it delivers strong adhesion, long-term flexibility, and reliable mechanical stability without the need for primers on most substrates.
Available Pack Sizes
• 400 mL (White / Grey / Black)
• 300 mL (White / Grey / Black)
Stock Status
In Stock
Product Highlights
- One-component hybrid polymer formulation
- Low-modulus for superior flexibility and movement absorption
- High resistance to ageing, UV exposure, and weathering
- Excellent adhesion on many surfaces without primer
- Suitable for bonding and sealing in construction and industry
- For interior and exterior use
Technical Specifications
| Property | Specification |
|---|---|
| Technology | Hybrid polymer, moisture-curing |
| Modulus | Low-modulus (high flexibility) |
| Colours | White, Grey, Black |
| Usage Type | Sealant and adhesive |
| Weather Resistance | Highly resistant to ageing, UV, and weather conditions |
| Applications | Expansion joints, construction bonding, facade joints, industrial assembly |
Application Instructions
- Clean surfaces thoroughly to remove dust, oil, or loose material.
- Cut the nozzle to the desired width and load the cartridge into a caulking gun.
- Apply the sealant evenly along the joint or bonding area.
- Tool immediately to achieve a smooth, professional finish.
- Allow sufficient curing based on humidity and material thickness.
Coverage Calculator
- A 300–400 mL cartridge covers approximately 10–16 meters of bead depending on bead size.
Suitable Applications
- Expansion and movement joints
- Facade and perimeter sealing
- Bonding metal, concrete, masonry, and composite materials
- Industrial equipment and mechanical assembly
- Interior and exterior construction sealing
Compatibility & Limitations
- Compatible with most construction materials
- Not recommended for underwater or permanently submerged applications
- Check compatibility with specialty coatings before use
- Avoid applying to very wet or contaminated surfaces
Safety & Handling
- Apply in a well-ventilated area
- Avoid contact with eyes and prolonged skin exposure
- Store in a cool, dry place away from direct moisture
- Keep out of reach of children
Frequently Asked Questions
A one-component, moisture-curing hybrid sealant and adhesive.
Low-modulus, meaning high flexibility and movement capability.
White, Grey, and Black.
300 mL and 400 mL.
Yes, it has excellent resistance to ageing, UV, and weather influences.
Yes, it is designed for multipurpose construction and industrial use.
Yes, it performs well in exterior applications.
Yes, on most common building substrates.
Yes, its low-modulus flexibility makes it ideal for expansion and movement joints.
Lightly damp surfaces may be acceptable, but clean and dry surfaces ensure best results.
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