- Overview
- Product Description
- Product Parameters
- Application
- Company Profile
- FAQ
Basic Info.
Product Description
Laurel microporous hard board is ideal for high-temperature insulation material, with a porous structure based on chains of amorphous fumed silica, agglomerates of particles from 7 to 12nm in size. It also contains special opacifiers for minimizing infrared radiation, and inorganic fibers. The hard board has a certain strength and is covered by aluminum foil, PE foil.
Thickness: 5-50 mm
Excellent Insulation
Low Thermal Conductivity
Low Heat Storage
Excellent Thermal Shock Resistance
Function: Refractory & Insulation & Fireproof
★ Low heat storage
★ Low thermal conductivity
★ Excellent heat stability and thermal shock resistance
★ High rigidity and light weight
★ Easy shaping or cutting
| Item | Microporous hard board |
| Density (kg/m3) | 280-300 |
| Maximum operating temperature(ºC) | 900 |
| Compressive strength(Mpa) | ≥0.30 |
| Linear Change 900ºCx24h(%) | ≤ 2 |
Thermal Conductivity(w/m.k) | 0.022 (Mean 100ºC) |
| 0.023 (Mean 200ºC) | |
| 0.025 (Mean 300ºC) | |
| 0.027 (Mean 400ºC) | |
| 0.031 (Mean 500ºC) | |
| Covering Materials | Aluminum Foil/ PE Foil |
Refractory lining for industrial furnaces in walls, roofs, doors, etc.
Furnace hot face lining
Back-up insulation to brick and castable
Oven, stove, boiler insulation lining
High-temperature electrical equipment thermal insulation
Expansion joint
Refractory materials include alumina series bricks, magnesia series bricks, corundum series bricks, mullite bricks, and alusite bricks. Insulation materials include ceramic fiber products, calcium silicate products, insulating brick, and rock wool insulation for the metallurgy, glass, ceramics, petrochemical, machinery, steel, cement, lime, construction, and other industries.
We provide a global one-stop purchasing platform for refractory and insulation materials to offer you professional advice, qualified products and good service, helping you to make energy-saving easier.
We passed the ISO 9001 certificate, and many products got approval from domestic and foreign customers; our materials have been exported to Europe, South America, North America, Africa, Oceania, and Southeast Asia ,it is over 50 countries, and built firm business relations with more than 200 foreign companies.
Hope we will have the opportunity to work with you together.
We warmly welcome you to visit us at any time.
Q1. Are you a Manufacturer?
A: Yes, our factory is in Zibo, Shandong province. We also have strong cooperating relationships with other manufacturers for other related products.
Q2. Can we visit your factory?
A: Sure, warmly welcome at any time. Seeing is believing.
Q3. Can you accept OEM or ODM?
A: Yes, customization is also welcome.
Q4. What's the MOQ of the trial order?
A: No limit. We can offer the best suggestions and solutions to meet your requirements.
Q5. What are your payment methods?
A: T/T, L/C, and other payment terms are also available for us.
Q6. How long is the delivery time?
A: Normally, it takes around 10-20 days. It also depends on the quantity of the order size.
Q7. How about your company's certification?
A: CE, ISO9001, and test report. We also could apply for other necessary certifications.
Q8. How can you control your quality?
A: For each production processing, we have a complete QC system to control the quality during production.
Q9. Do you provide free samples?
A: Yes, free samples are available.