Low Density Polyurethane Spray Foam Insulation 8-12 kg/m³ Density with 1:1 Mix Ratio for Thermal and Sound Control
Low Density Polyurethane Spray Foam is an environmentally friendly insulation solution using water as the blowing agent. This flexible PU foam offers excellent thermal and sound insulation properties with a density range of 8-12 kg/m³ and flame retardant B3 grade performance.
- Environmentally friendly water-based blowing agent (no F-11 or HCFC-141B)
- Open-cell structure with low density (8-12 kg/m³)
- Flame retardant B3 grade certification
- Excellent thermal insulation with conductivity ≤40mW/(m·K)
- Superior sound absorption capabilities
- Waterproof and damp-proof properties
- Low water absorption rate (≤4%)
- Oxygen index ≥23 for enhanced fire safety
| Parameter | Value | Unit |
|---|---|---|
| Appearance | Light yellow to brown transparent liquid | - |
| Hydroxyl value | 100-200 | mgKOH/g |
| Viscosity | 200-300 | mPa·S/20°C |
| Specific gravity | 1.05-1.10 | g/ml (20°C) |
| Storage Temperature | 10-40 | °C |
| Storage Stability | 6 | months |
| Mixing Ratio | 1:1 | - |
| Cream Time | 3-5 | seconds |
| Gel Time | 6-10 | seconds |
| Free Density | 8-12 | kg/m³ |
| Performance Parameter | Value |
|---|---|
| Spray Density | ≥12 kg/m³ |
| Initial Thermal Conductivity (15°C) | ≤40 mW/(m·K) |
| Water Absorption | ≤4% |
| Oxygen Index | ≥23 |
This spray foam creates buildings that are quieter, healthier, and more energy-efficient. The open-cell structure filled with air during spraying provides superior insulation without producing toxic gases that harm the ozone layer.
All technical data provided represents typical values tested by our company. Product specifications are subject to standard manufacturing tolerances.
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