Soudaflex 42FX is a high-quality, fast-curing polyurethane joint and adhesive sealant designed for heavy-duty construction, civil, and industrial applications. This one-part, moisture-curing compound offers exceptional elasticity, durability, and strong adhesion to concrete, brick, metal, and polyester substrates.
It’s ideal for sealing trafficable expansion joints, bonding roof tiles, and structural vibration-prone joints. Once cured, Soudaflex 42FX remains permanently elastic and can withstand temperature extremes, making it suitable for both indoor and outdoor applications.
*Please note: sale price reflects the product’s use-by date of 04/26.
• One-part polyurethane construction sealant
• Fast curing and permanently elastic
• Excellent adhesion to concrete, brick, metal, and polyester
• High mechanical strength and abrasion resistance
• UV and chemical resistant
• Paintable and trafficable
• Ideal for dynamic or vibrating structures
• Withstands –30°C to +90°C service range
• Sealing of trafficable expansion and control joints
• Bonding and sealing precast concrete panels
• Structural bonding in vibrating or mobile joints
• Concrete floor shrinkage joints
• Roof tile bonding and general construction sealing
• Industrial and civil infrastructure joints
• Chemical Base: Polyurethane
• Consistency: Stable paste
• Cure System: Moisture curing
• Skin Formation: 35–45 minutes @ 23°C, 50% RH
• Cure Rate: ~4mm per 24h @ 23°C
• Hardness: 40 ±5 Shore A
• Tensile Strength: 2.15 MPa
• Modulus at 100%: 1.35 MPa
• Elongation at Break: >700%
• Density: 1.41 g/mL
• Movement Capability: ±20%
• Temperature Resistance: –30°C to +90°C
• Application Temperature: +5°C to +35°C
• Packaging: 600ml sausages
• Shelf Life: 12 months (stored +5°C to +25°C)
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