Products
Rock Wool Blanket
• Density: 80–120 kg/m³
• Raw Material: Natural Basalt
• Thickness: 25–100 mm
• Asbestos Content: 100% Asbestos-Free
• Functions: Thermal Insulation & Sound Absorption
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Product Introduction
Rock Wool Blanket is non-combustible, ensuring no toxic smoke or flame spreading, and offers excellent acoustical dampening. It’s eco-friendly and ideal for thermal insulation and acoustic applications in construction, easily cut and tightly wrapped around insulation equipment.
Feature:
- Minimizes exterior sound transmission into buildings
- Enhances building energy efficiency
- Maintains comfortable temperatures year-round
- Absorbs reverberating sounds indoors
- Provides superior thermal efficiency
Application:
- Thermal insulation and fire protection in power equipment
- Industrial furnace insulation
- Insulation for ovens and heat treatment equipment
- Thermal protection for petrochemical equipment and oil tanks
Technical Data:
| Properties | RKB60 | RKB80 | RKB100 | Unit | Standard | |||
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Thermal Conductivity | 50℃ | ≤0.038 | ≤0.038 | ≤0.038 | W/(m·K) | GB/T 10295 ASTM C518 ASTM C177
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| 100℃ | ≤0.047 | ≤0.045 | ≤0.045 | |||||
| 150℃ | ≤0.058 | ≤0.056 | ≤0.055 | |||||
| 200℃ | ≤0.071 | ≤0.067 | ≤0.064 | |||||
| 250℃ | ≤0.085 | ≤0.080 | ≤0.074 | |||||
| 300℃ | ≤0.099 | ≤0.095 | ≤0.090 | |||||
| Max Service Temperature | 650 | 750 | 750 | ℃ | ASTM C411 | |||
| Thermal Load contraction Temperature | 600 | 650 | 650 | ℃ | GB/T 11835-2007 | |||
| Linear Shrinkage | ≤2 | ≤2 | ≤2 | % | ASTM C356 | |||
| Water vapor sorption* | ≤0.02 | ≤0.02 | ≤0.02 | vol% | ASTM C1104M GB/T 5480.7 | |||
| Water repellent* | 99 | 99 | 99 | % | GB/T 10299 | |||
| Water leachable chloride content** | ≤10 | ≤10 | ≤10 | PPM | ASTM C871
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| Reaction to fire | Non-combustible, Class A1 Surface burning characteristics:Smoke Development≤50; Flame Spread≤25 | — | GB 8624 ASTM E84 ASTM E136
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| Organic Content | ≤1.5 | ≤1.5 | ≤1.5 | % | GB11835-2007 | |||
| Environment | Asbestos free, no CFCs, HCFCs, HFCs | — | —
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| Corrosiveness | Corrosion Free | — | ASTM C665
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