Nano Microporous Insulation Board
Nano Microporous Insulation Board is an advanced high-temperature super-insulating material composed of nano-sized silica particles, infrared opacifiers and inorganic reinforcing fibers. Its unique nano-microporous structure suppresses heat transfer via conduction, convection and radiation, delivering thermal conductivity even lower than static air. It is widely adopted as a premium energy-saving alternative to conventional ceramic fiber, calcium silicate and rockwool insulation materials. Our aluminum foil clad microporous boards feature a smooth, sealed surface, preventing powder shedding and simplifying handling and installation.
Technical Specifications (Reference)
1. Raw Material: Nano silica powder, infrared opacifier, inorganic fiber
2. Max Continuous Temp: 1100℃ / 1200℃ optional
3. Thermal Conductivity: ≤0.034 W/(m·K) @ 800℃
4. Density: 180–320 kg/m³
5. Thickness: 5–50 mm (customizable)
6. Surface Option: Raw board / Aluminum foil cladding
Core Advantages:
1. Ultra-low thermal conductivity
Superior insulation performance, 3–4 times more efficient than traditional refractory fiber materials under high temperatures. Equal insulation effect can be achieved with 50%-70% thinner layers, saving valuable installation space and reducing overall equipment weight.
2. High temperature stability
Continuous service temperature up to 1100–1200℃. Thermal conductivity rises slightly with temperature, ideal for long-term high-temperature working conditions.
3. A1 non-combustible & safe
Inorganic non-flammable material, smoke-free and odorless when heated. Free of asbestos and respirable harmful fibers, skin-friendly and eco-friendly.
4. Easy processing & customisable
Lightweight, rigid board, simple to cut on-site. Standard sizes and custom thickness/dimensions are available. Aluminum foil encapsulation is optional.
5. Long service life
Low heat storage, excellent thermal shock resistance, stable physical properties with minimal degradation over repeated heating cycles.
|
Property |
RBT-MPB950 |
RBT-MPB1100 |
RBT-MPB1200 |
|
Melting Temperature |
1200℃ |
1200℃ |
1200℃ |
|
Max Working Temperature |
950℃ |
1050℃ |
1100℃ |
|
Density |
280-350 kg/m3 (±10%) |
550-650 kg/m3 (±10%) |
550-650 kg/m3 (±10%) |
|
Linear Shrinkage @ 800℃ |
1,90% |
1,90% |
1,90% |
|
Compressive Strength |
0,50 MPa |
0,80-1,20 MPa |
0,80-1,20 MPa |
|
Thermal Conductivity (W/m·K) @200℃ @400℃ @600℃ @800℃ |
0,016 0,021 0,026 0,035 |
/ 0,043 0,057 0,063 |
/ 0,047 0,058 0,069 |
Typical Applications:
1. Industrial kilns & furnaces: ceramic roller kilns, glass furnaces, metallurgical ladles, tundish insulation
2. New energy industry: lithium battery thermal runaway barrier, fuel cell thermal packaging, concentrated solar power (CSP) equipment
3. Petrochemical & power: high-temperature pipeline insulation, boiler and equipment thermal shielding
4. Aerospace, automotive and high-precision thermal protection
5. Fire-resistant partition and energy-saving insulation for thermal equipment
Frequently Asked Questions
Need help? Be sure to visit our support forums for answers to your questions!
We are a real manufacturer, our factory is specialized in producing refractory materials for more than 30 years. We promise to provide the best price, the best pre-sale and after-sale service.
For each production process, RBT has a complete QC system for chemical composition and physical properties. And we will test the goods, and the quality certificate will be shipped with the goods. If you have special requirements, we will try our best to accommodate them.
Depending on the quantity, our delivery time is different. But we promise to ship as soon as possible with guaranteed quality.
Of course, we provide free samples.
Yes, of course, you are welcome to visit RBT company and our products.
There is no limit, we can provide the best suggestion and solution according to your situation.
We have been making refractory materials for more than 30 years, we have strong technical support and rich experience, we can help customers design different kilns and provide one-stop service.













