Expansive Construction Gap Filling Spray PU Polyurethane Foam - 52-57L Yield, -40°C to +80°C Temperature Resistance
Professional-grade expansive construction foam designed for gap filling, sealing, and insulation applications. This one-component polyurethane foam offers excellent adhesion and structural stability across various construction scenarios.
20 years of specialized adhesive manufacturing experience with 40,000 square meter facility. Daily production capacity of 30,000 units supported by 200+ production and R&D personnel. OEM/ODM services available with competitive pricing.
- Excellent adhesion on most construction substrates
- Installation and fixing of door and window frames
- Gap filling and sealing for joints, openings, and cavities
- Bonding and mounting applications
- Electrical outlet and water pipe installation
- Comprehensive heat preservation, cold and sound insulation
- Door and window frame installation, fixing, and insulation
- Gap, joint, opening, and cavity filling and sealing
- Insulation material connection and roof construction
- General bonding and mounting tasks
- Electrical outlet and water pipe insulation
- Heat preservation, cold protection, and sound insulation
- Packaging applications for fragile goods protection
| Parameter | Specification |
|---|---|
| Type | One Component PU Foam |
| Base Material | Polyurethane Foam |
| Consistency | Stable Foam |
| Curing System | Moisture-cure |
| Tack-Free Time | 5-15 minutes |
| Curing Time | ≥0.8 hours |
| Yield | 52-57 liters |
| Shrinkage | None |
| Cellular Structure | 80-90% closed cells |
| Temperature Resistance | -40℃ to +80℃ |
| Application Temperature | -10℃ to +35℃ |
| Color | White |
| Fire Class | B1/B2/B3 |
| Compressive Strength | >180 kPa |
| Tensile Strength | >30 kPa (10%) |
| Adhesive Strength | >120 kPa |
Normal operating temperature: +5°C to +40°C | Optimal temperature: +18°C to +25°C | Cured foam temperature resistance: -35°C to +80°C
Uncured foam is sticky to skin and clothing - avoid contact and wash immediately if touched. Container has internal pressure - store away from high temperatures, direct sunlight, open flames, and flammable materials. Ensure adequate ventilation during application.
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