Everbuild Tecnic® Hybriflex 55 - Neutral Cure Hybrid Adhesive/Sealant - White - 600ml

High-Strength, Permanently Flexible, Overpaintable Hybrid Polymer Sealant – 600ml Foil Pack

Everbuild Tecnic® Hybriflex 55 is a one-part, neutral-cure hybrid polymer adhesive and sealant offering exceptional primer-free adhesion to most construction substrates. It provides high bond strength with permanent elasticity (Shore A 55–60) and remains flexible with ±20% movement capability. Silicone-, isocyanate-, and halogen-free, it cures to form a durable, UV- and weather-resistant seal compatible with overpainting immediately after application.

Key Features & Benefits

• Neutral-Cure Hybrid Polymer: Non-silicone and non-isocyanate formula.
• Primerless Adhesion: Bonds directly to substrates like metal, concrete, timber, glass, and PVC.
• Permanently Flexible: Shore A hardness 55–60, ±20% joint movement.
• Overpaintable Immediately: Paintable with most paints without delay. 
• Chemical & Temperature Resistant: Withstands acids, alkalis, petrol; −40 °C to +100 °C.
• Non-Staining: Safe for use on light-coloured materials.

Technical Details

• Packaging: 600 ml foil sausages (also available in 380 ml cartridges)
• Colours: White, Grey, Black
• Shore A Hardness: 55–60 (1 week cure)
• Modulus @ 100% Elongation: ~0.6 MPa
• Tensile Strength @ Break: ~1.5 MPa
• Curing Range: −40 °C to +100 °C; skin time 30–45 min, cure rate ~1 mm/24 h. 
• Shelf Life: 12 months when stored at 5–25 °C.
• Density: Approx. 1.5 g/cm³
• Shrinkage: < 5% per ISO 10563

Applications

• Sealing and bonding construction joints, cladding panels, window/door frames.
• Automotive seam seal and OEM assembly.
• General purpose low-movement adhesive/sealant in buildings, industry, marine, and automotive sectors.