High-Performance Engineering-Grade Polyurethane Foam
| Yield: | 42L | Insulation Facto: | <30 W/(m·K) |
| Cellular Structure: | 60% Open Cells | Other Name: | Polyurethane Foam |
| Type: | One Component | CAS No.: | 7085-85-0 |
| MF: | Mixture | EINECS No.: | 230-391-5 |
| Water Absorption: | 1% Vol. | Surface drying time: | 10 Minutes |
| Cutting time: | 40 Minutes-60 Minutes | Application temperature: | 5℃-40℃ |
| Temperature range: | -40℃-+90 Degrees Celsius | Shelf life: | 18 Months |
| Color: | Off White | Packing: | 12 Pieces/carton |
| Usage way: | Gun And Straw | Volume: | 300ml 500ml 750ml |
| Storage: | Store At 25℃ Or Below | ||
| High Light: | A3 PU foam multi-purpose,PU foam with warranty,multi-purpose foam for crafts |
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Description:
This is a heavy-duty, weather-resistant polyurethane foam specifically engineered for demanding construction, industrial maintenance, and infrastructure repair projects. It delivers industrial-grade adhesion to rigid substrates including concrete, brick, natural stone, PVC, and aluminum alloy, with exceptional gap-filling performance that adapts to irregular joint widths. Featuring enhanced UV resistance and temperature tolerance, it maintains structural integrity in extreme climates (from -30°C to 80°C), ensuring long-term durability against moisture infiltration, thermal expansion, and contraction. Ideal for large-scale curtain wall installation, industrial pipeline insulation, and exterior building envelope sealing.
Features & Benefits:
Closed cell structure: Zero water absorption, high rigidity, and dimensional stability
Superior waterproof & moisture-proof performance: Prevents mold growth and substrate corrosion
High expansion rate (up to 30x): Fills wide gaps (20-100mm) in one application
Fast curing: Tack-free in 10 minutes, fully cured in 24 hours for quick project turnover
Excellent sound dampening & thermal insulation: Reduces energy loss and industrial noise pollution
Strong adhesion to engineering materials: Bonds permanently with concrete, stone, and metal without primers
No shrinkage: Maintains sealing effect for over 10 years
UV-resistant formula: Suitable for outdoor exposed applications
Application:
Large-scale curtain wall installation and structural bonding
Industrial pipeline insulation and anti-corrosion sealing
Sealing of roof joints, expansion cracks, and basement waterproofing projects
Bonding and fixing of heavy-duty insulation boards in industrial workshops
Sealing of gaps between steel structures and building facades
Noise reduction for industrial equipment enclosures
Waterproof sealing of exterior wall penetrations (pipes, cables)
