🔹 Kleiberit 568.1 Suprafort Polyurethane Adhesive D4 – High Strength Multi-Material PUR Glue

The Kleiberit 568.1 Suprafort is a high-performance one-component polyurethane adhesive (PUR) designed for demanding assemblies, structural bonding, and high-strength repairs.

Thanks to its advanced formulation, this professional PUR adhesive provides exceptional multi-material adhesion, even in challenging conditions.

Compliant with DIN EN 204 D4, it offers maximum water and moisture resistance, along with excellent heat resistance (WATT 91 standard).

Supplied in a 460 g cartridge, it can be easily applied with a manual or pneumatic gun, making it ideal for both workshop and on-site use.

🔧 Applications of Kleiberit 568.1 polyurethane adhesive

🔹 A versatile multi-material adhesive for professional use

The Kleiberit 568.1 D4 PUR adhesive is ideal for:

• Joinery applications: doors, windows, stairs
• Wood construction and interior fittings
• Multi-material bonding and fixing
• Structural repairs
• Dry construction, ventilation and electrical work
• Bonding on concrete, stone, PVC and metals

👉 This polyurethane adhesive bonds to a wide range of materials:

• Wood and wood-based materials
• Concrete, ceramics and stone
• Rigid PVC
• Metals (steel, aluminium, stainless steel)

⚙️ Technical features of D4 polyurethane adhesive

🔹 High-performance PUR adhesive for demanding conditions

The Kleiberit 568.1 Suprafort stands out for its strength and speed:

• D4 class: maximum resistance to water and moisture
• High heat resistance (WATT 91)
• Very high initial bonding strength
• Gap-filling properties (irregular surfaces)
• Vibration-resistant bonding
• Solvent-free, odourless and non-corrosive

👉 Its very short open time (approx. 3–4 minutes) allows for fast and efficient work, ideal for professionals.

✅ Why choose Kleiberit 568.1 Suprafort?

• High-performance D4 polyurethane adhesive
• Exceptional multi-material bonding
• Extreme resistance to moisture and heat
• Suitable for workshop and construction site use
• Easy cartridge application
• Durable and professional results

👉 A top choice for structural and technical bonding applications.

💡 Application tips for optimal bonding

🔹 Best practices

• Apply the polyurethane adhesive on clean, dry and grease-free surfaces
• Application temperature: from +7°C
• Pressing time: 15 to 30 minutes
• Slightly moisten non-absorbent materials if required

👉 The PUR adhesive cures by reacting with moisture and reaches maximum strength after full curing.