Nanomicroporous Thermal Insulation Board

Nanomicroporous Thermal Insulation Board is an advanced high-performance insulation material engineered to deliver exceptional thermal resistance in demanding industrial environments. Featuring a nanomicroporous fumed silica core, a durable protective layer, and an optional high-barrier aluminum foil composite film, this innovative insulation board combines ultra-low thermal conductivity, a compact structure, excellent fire resistance, and reliable high-temperature stability.

With thermal conductivity as low as 0.022 W/(m·K) at 200°C, the board helps minimize heat loss, reduce insulation thickness, and optimize equipment space. Its lightweight, easy-to-process design makes it an ideal solution for applications where conventional insulation materials cannot meet strict requirements for thermal efficiency, space utilization, and temperature resistance.

Available in classification temperatures of 850°C, 1000°C, 1100°C, and 1200°C, our nanomicroporous thermal insulation boards provide flexible solutions for industrial furnaces, metallurgy, petrochemical processing, building fire protection, new energy systems, and cryogenic applications.

Key Product Features

Ultra-Low Thermal Conductivity: Advanced nanomicroporous technology minimizes heat transfer and improves overall insulation efficiency.
Ultra-Thin and Space-Saving Design: Achieves effective thermal insulation with reduced thickness, helping optimize equipment layouts and installation space.
Excellent High-Temperature Resistance: Multiple temperature grades are available to accommodate different industrial operating conditions.
Reliable Fire Performance: Inorganic core materials provide excellent fire resistance. A1 noncombustibility classification should be confirmed for the complete product assembly according to the applicable testing standard.
Enhanced Surface Protection: Nonwoven fabric or high-temperature-resistant glass fiber layers improve handling strength and help reduce dust during installation.
Moisture and Dust Protection: Optional high-barrier aluminum foil composite encapsulation helps protect the core from environmental moisture and contamination.
Easy Processing and Installation: The board can be cut and customized to suit different equipment shapes and insulation requirements.
Custom Manufacturing Options: Available in various thicknesses, dimensions, protective layers, and reinforced configurations to meet specific project needs.

Product Structure

The nanomicroporous thermal insulation board features a multilayer structure designed to balance thermal performance, mechanical protection, and installation convenience.

Nanomicroporous Fumed Silica Core: The primary insulation layer, designed to minimize heat transfer through its fine porous structure.
Protective Surface Layer: Nonwoven fabric or high-temperature-resistant glass fiber provides additional surface protection and improves handling performance.
High-Barrier Aluminum Foil Composite Film: An optional encapsulation layer that helps reduce moisture penetration and contamination.
Sealed Encapsulation: A protective enclosure designed to maintain product integrity during transportation, storage, and installation.

The specific layer configuration can be customized according to operating temperature, installation conditions, and project requirements.

Technical Specifications

Our nano high-temperature insulation board is available in four temperature classifications to support a wide range of industrial insulation applications.

Parameter	WHMF-41-850	WHMF-41-1000	WHMF-41-1100	WHMF-41-1200
Classification Temperature (°C)	850	1000	1100	1200
Density (kg/m³)	220–350	220–350	280–400	280–400
Color	Grey / Blue	Grey / Blue	White	White
Specific Heat at 800°C (kJ/kg·K)	1.07	1.07	1.07	1.07
Rupture Strength (MPa)	≥0.30	≥0.30	≥0.32	≥0.50

Thermal Conductivity

Mean Temperature	WHMF-41-850	WHMF-41-1000	WHMF-41-1100	WHMF-41-1200
200°C	0.022	0.022	0.023	0.025
400°C	0.024	0.024	0.026	0.031
600°C	0.026	0.026	0.032	0.037
800°C	0.030	0.030	0.034	0.042

Thermal conductivity values are expressed in W/(m·K). Actual performance depends on test conditions and installation configuration.

Permanent Linear Shrinkage

The supplied specifications indicate the following shrinkage values after 24-hour exposure at the corresponding temperatures:

Test Temperature	WHMF-41-850	WHMF-41-1000	WHMF-41-1100	WHMF-41-1200
800°C × 24 h	≤2.0%	≤0.5%	≤0.1%	≤0.1%
1000°C × 24 h	≤0.5%	≤0.5%	—	—
1100°C × 24 h	—	≤2.5%	≤0.8%	—
1200°C × 24 h	—	—	≤3.5%	—

Note: Please confirm the original test report and the applicable temperature-grade columns before publication, as some shrinkage values in the supplied source table have ambiguous column alignment.

Major Product Advantages

1. High Thermal Efficiency with Minimal Thickness

The nanomicroporous silica core is engineered to restrict heat transfer, delivering very low thermal conductivity compared with many conventional insulation materials. This enables more effective heat retention with less insulation thickness, helping reduce equipment dimensions, installation space, and thermal energy losses.

For industrial facilities operating continuously at elevated temperatures, improved insulation performance can contribute to lower energy consumption and better thermal management.

2. Enhanced Surface Strength and Handling Protection

The protective nonwoven fabric or glass fiber layer helps improve surface durability and reduces the risk of damage during transportation, cutting, and installation. Combined with optional aluminum foil composite encapsulation, the multilayer design offers additional protection against dust and moisture under suitable service conditions.

These features help simplify on-site handling and support consistent installation quality.

3. Stable Performance in High-Temperature Environments

Designed for demanding thermal applications, the nanomicroporous core offers excellent thermal stability within the appropriate operating conditions. Different temperature classifications allow users to select a suitable product according to equipment design, thermal cycling requirements, and target service life.

Proper grade selection and installation help maintain insulation effectiveness and control dimensional changes during service.

4. Inorganic Composition and Fire Safety

The inorganic insulation core offers inherent fire-resistant characteristics and is suitable for applications requiring high levels of thermal protection. For projects involving fire-rated building assemblies or A1 noncombustibility requirements, the relevant classification should be verified against certified test results for the complete product and its protective layers.

5. Flexible Customization for Industrial Projects

Different equipment designs require different insulation configurations. We support customized solutions based on project specifications, including:

Customized length, width, and thickness
Different temperature classifications
Nonwoven fabric or glass fiber protective layers
Optional aluminum foil composite encapsulation
Reinforced configurations for specific installation requirements
OEM and ODM manufacturing services

Our customization options help engineers and procurement teams select insulation products that match their equipment structures and project requirements.

Typical Applications

Industrial Furnaces and Metallurgy

Suitable for selected furnace insulation systems, heat treatment equipment, metallurgical equipment, and ladle insulation assemblies where reduced heat loss and limited installation space are important.

Petrochemical and Process Industries

Can be used in suitable high-temperature pipeline insulation systems, cracking furnace components, reactors, and process equipment, subject to temperature, pressure, chemical compatibility, and installation requirements.

Building Insulation and Fire Protection

Suitable for selected wall insulation systems, fire partitions, equipment enclosures, and passive fire protection assemblies when the complete system meets applicable building and fire safety standards.

New Energy and Battery Systems

Can support thermal insulation and thermal management designs for selected battery systems and energy storage equipment. Material selection should account for system-level fire safety, thermal runaway protection, and operating conditions.

Cryogenic and Cold-Chain Applications

Can be considered for specialized low-temperature insulation systems, including selected LNG-related and cold-storage applications, when the complete product configuration is qualified for the required temperature range and moisture-control conditions.

Elevator Fire Doors and Equipment Covers

Suitable for selected insulation inserts, protective covers, and equipment assemblies that require compact insulation and verified fire performance.

Why Choose Our Nanomicroporous Thermal Insulation Board?

Selecting the right insulation material means balancing thermal efficiency, installation space, mechanical protection, temperature resistance, and total project cost.

Our nanomicroporous thermal insulation board combines advanced silica-based insulation technology with flexible protective-layer configurations to meet a variety of industrial requirements. With multiple temperature classifications and OEM/ODM customization options, we help customers develop insulation solutions for demanding equipment and specialized applications.

Whether you are upgrading an existing insulation system or developing new thermal protection equipment, our team can help you evaluate the appropriate product grade, dimensions, and construction based on your technical requirements.

Request a Customized Insulation Solution

Looking for an ultra-thin insulation board with low thermal conductivity and high-temperature resistance?

Contact us to discuss your project requirements and request product specifications, technical documentation, or a customized quotation.

Share your target operating temperature, required thickness, application environment, and preferred dimensions to help us recommend a suitable nanomicroporous thermal insulation board for your project.

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