Good quality ceramic fiber paper at wholesale price for fire door
Laurel ceramic fiber paper, is a lightweight refractory material processed from a blend of high purity alumina-silica fibers into a highly flexible, uniform sheet.
Insulation ceramic paper is a lightweight, flexible, and heat-resistant material made from high-purity ceramic fibers. It provides excellent thermal insulation, chemical stability, and mechanical strength, making it ideal for high-temperature applications in industrial furnaces, kilns, and boilers. As trusted ceramic fiber paper suppliers and professional ceramic fiber paper manufacturers, we offer a wide range of thicknesses and densities to meet diverse industrial needs.
The insulation ceramic paper, supplied by professional ceramic fiber paper suppliers and ceramic fiber paper manufacturers, offers a versatile solution for high-temperature insulation and sealing applications. Its combination of flexibility, heat resistance, and chemical stability makes it a reliable choice for industrial furnaces, kilns, boilers, and other thermal systems.
Key Features
High Thermal Resistance – Insulation ceramic paper can withstand temperatures up to 1,260°C.
Low Thermal Conductivity – Ensures energy efficiency and minimizes heat loss.
Flexible and Lightweight – Easy to cut, wrap, and install for different insulation applications.
Durable and Chemically Stable – Maintains integrity under thermal cycling and chemical exposure.
Reliable Supply – Available from professional ceramic fiber paper manufacturers and ceramic fiber paper suppliers.
| Grade | Standard | High Pure | High Aluminium | Zirconium |
| Max. Temperature (C) | 1050 | 1150 | 1260 | 1430 |
| Shrinkage on Heating (%) | 800C×24h≤-3 | 1000C×24h≤-3 | 1280C×24h≤-3 | 1400C×24h≤-3 |
| Organic Content (%) | ≤5 | ≤5 | ≤5 | ≤5 |
| Thermal conductivity by mean temp. (W/m.k.) (250kg/m3) | 200℃ | 0.055~0.065 | 0.060~0.070 |
| 400℃ | 0.110~0.120 | 0.105~0.125 |
| 600℃ | 0.160~0.170 | 0.170~0.180 |
| Chemical Composition(%) | AL2O3 | 43 | 47 | 55 | 38 |
| | SiO2 | 53 | 51 | 44 | 44 |
| | Fe2O3 + Ti2O3 | ≤1.2 | ≤0.3 | ≤0.3 | ≤0.2 |
| | CaO + MgO | ≤0.3 | ≤0.3 | ≤0.3 | ≤0.2 |
| | NaO + KO2 | ≤0.5 | ≤0.3 | ≤0.3 | ≤0.2 |
| Density (kg/m3) | 170~230 |
1.Easy to cut, wrap or form
2.Low thermal conductivity
3.Thermal shock resistant
4.Low heat storage
1. Competitive Price. Make the products competitive in your market.
2. Abundant Experience. Prevent cracks and twist in bricks.
3. Different Moulds. Save mould fees for you.
4. Lower ferric Oxide,porosity,higher refractoriness,density,higher CCS and exact tolerance.
5. Strict Quality Control. Meet clients' quality requirement.
6. Safty packing,prompt delivery time,and excellent after-sales services.
7. Large stocks. Guarantee prompt delivery.
8. Professional Packing. Avoid damage and secure the goods in transportation.
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Ceramic Fiber Refractory Insulation Paper Images
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