W-6 Structural Polyurethane Injection Foam is an advanced two-component polyurethane solution optimized for polyurethane foam concrete lifting, soil stabilization, and fast airport runway repair with quick repair mortar integration.
✅ Rapid Expansion & High Strength
✅ Superior Water Resistance ✅ Excellent Adhesion & Versatility ✅ Large-pour application
Product Introduction
W-6 Structural Polyurethane Injection Foam is a versatile two-component, high-density polyurethane material designed for demanding applications like polyurethane foam concrete lifting, soil stabilization, sinkhole remediation, and airport runway foundation filling. With superior mechanical properties, closed-cell water resistance, and easy injection, it integrates seamlessly with quick repair mortar for rapid repairs, ensuring minimal downtime and long-term durability in extreme environments.
W-6 Structural Polyurethane Injection Foam stands out as a premier two-component, high-density polyurethane solution for infrastructure repair, offering unmatched performance in polyurethane foam concrete lifting, soil stabilization, sinkhole remediation, and rapid airport runway repair. Here's a concise summary of key reasons to choose it:
Superior Strength and Rapid Results: With a compressive strength of ≥2.0 MPa in just 24 hours and a foaming ratio of 6±1 times, it provides quick expansion for efficient slab lifting and void filling, minimizing downtime in critical projects like airport runway foundation repairs integrated with quick repair mortar.
Exceptional Water Resistance and Durability: Its closed-cell structure effectively blocks moisture penetration, ensuring long-term protection in wet environments—ideal for soil stabilization and sinkhole remediation. Dimensional stability ≤2.0% across extreme temperatures (-30°C to 70°C) guarantees reliability in diverse climates.
Excellent Adhesion and Versatility: Bonds strongly to substrates such as soil, concrete, stone, and asphalt, supporting a wide range of applications from structural reinforcement to waterproofing. Low viscosity enables easy mixing and large-pour applications, making it user-friendly for professionals.
Cost-Effective and Eco-Friendly: Delivers high mechanical properties at an apparent density of 160±10 kg/m³, reducing material needs while promoting sustainable repairs. Optimized for high-search-volume needs like "polyurethane foam concrete lifting," it offers durable, low-maintenance solutions that outperform traditional methods in speed and longevity.
Choose W-6 for its proven efficacy in demanding scenarios, backed by precise technical specs and seamless operability, ensuring cost savings and enhanced project outcomes.
Q:How long does it take to cure?
A: Spray foam cures in 10-60 seconds, allowing immediate next-step work. Pre-cut panels require no curing time.
Q:Can I cut or shape the foam on-site??
A: Yes! Use a hot wire cutter for precise shaping. Avoid saws to prevent dust.
Q:What’s the lifespan?
A:50+ years with: - ≤2% compression creep (ISO 844). - UV protection (coat with our Reflective Aluminum Laminate).
Product Parameters
Reasons for Superior Performance:More compact cell structure, higher strength; Intact foam with fewer defects, better toughness, and less prone to brittleness.
| Test Item | Specifications | Test Method |
| Appearance | Component A: Yellow liquid Component B: Brown liquid | Visual inspection |
Density (g/cm³) | Component A: 1.10 ± 0.1 Component B: 1.20 ± 0.1 | GB/T 4472 |
Foam Expansion Ratio (times) | 6 ± 1 | SN/T 0514 |
Compressive Strength (24h), MPa | ≥ 2.0 | GB/T 8813 |
Apparent Density (kg/m³) | 160 ± 10 | GB/T 6343 |
Dimensional Stability | ||
- At 70°C for 48h, % | ≤ 2.0 | GB/T 8811 |
- At -30°C for 48h, % | ≤ 2.0 | GB/T 8811 |
Product Usage
The W-6 Structural Polyurethane Injection Foam is versatile for high-impact uses, aligning with popular search interests in infrastructure maintenance. Key applications include:
Airport Runway Foundation Filling (Primary Application): Integrates with fast-hardening quick repair mortar for rapid airport runway repair, filling base layer voids to restore stability and address bomb crater damage. This two-component, structural polyurethane foam minimizes downtime, with quick expansion enabling same-day traffic resumption—highly relevant given growing interest in airport runway repair solutions.
Slab Lifting: Injects to raise and level sunken concrete slabs efficiently, a cost-effective method with high search interest .
Soil Stabilization: Expands to reinforce unstable soils, improving foundation support for buildings and roads.
Sinkhole Remediation: Fills and stabilizes sinkholes to prevent collapse, with targeted interest in geohazard-prone areas as seen in foundation repair directories.
Construction and Renovation Projects: Enhances general building and retrofitting.
Waterproofing and Sealing Applications: Prevents moisture ingress in joints and cracks.
Insulation and Thermal Management: Provides thermal barriers.
Structural Reinforcement and Support: Strengthens load-bearing elements.
Preparation: Ensure surfaces are clean, dry, and contaminant-free for optimal adhesion.
Mixing: Combine A and B components per ratio with mechanical stirring; low viscosity supports rapid uniformity.
Application: Inject the two-component, structural polyurethane foam into target areas using appropriate equipment, such as for polyurethane foam concrete lifting or alongside quick repair mortar for airport runway repairs.
Curing: Foam expands and achieves strength quickly, allowing minimal downtime in hours.
Wear personal protective equipment (PPE) during handling and injection.
Ensure proper ventilation in work areas.
Follow manufacturer and local safety regulations.
Store in cool, dry conditions away from direct sunlight and temperature extremes.
Seal containers tightly to prevent contamination.
For detailed datasheets or inquiries, contact our team. The W-6 Structural Polyurethane Injection Foam stands out in high-demand sectors like slab lifting, soil stabilization, sinkhole remediation, and airport runway repair with quick repair mortar, delivering durable, efficient results as a premier two-component, structural polyurethane foam.
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Our products have undergone rigorous testing at our national testing laboratory (CABR testing center co., ltd). Renowned Fortune Global 500 firms such as China Railway Group Limited, China Communications Construction Company Limited, and Sinohydro are among our esteemed clients.
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