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?????????????????????????? expanded perlite board/vermiculite fire rated? wood door core?
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General Description
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Perlite insulation board , is also called FEG waterproofing perlite insulation board, its main ingredient is expanded perlite particle,reinforced fiber ,mixing in heat-resistant inorganic natural sepiolite, inorganic modified binder and high temperature resistant polymer moisture repellent, by the physical synthesis technology, in the specific temperature condition, pressure forming.
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Features:
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It has light weight, fire-resistant, water proofing, sound proofing, heat insulation character. Good water-proof property, low thermal conductivity, light bulk density, high strength, excellent chemical stability, non-shrinkage, non-deformation, any processing, non-toxic.In 1200C tem condition, fire endurance can be up to 90-120 minutes.
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Spec.
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Item | Index |
Density(kg/m3) | 220+-10% |
Thermal Conductivity(w/m.k) | ≤0.065 |
Compression Strength(Kpa) | ≥474 |
Quality Moisture Rate(%) | ≤5 |
Hydrophobicity (%) | 99.2 |
Working Temperature(°C) | -40-900°C |
Common Size(mm) | 600*300 1050*950, Min. Thickness:25mm |
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Application:
- Ships, core board of fire door in house, industry furnace, public buildings ‘s roof, swimming pool, barn, Cold Storage, boiler.
- Heat and cold project
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