Melamine Foam Introduction

Functional Positioning Tailored for Industrial Applications
Designed primarily for industrial clients, our melamine foam offerings deliver ultralight yet durable open-cell foams optimized for acoustic insulation, thermal management, and specialized packaging uses. The target users include engineering teams, acoustic consultants, and manufacturers seeking materials with reliable flame retardant and thermal resistance characteristics. Available in versatile block and melamine foam sheet formats, our solutions suit both prototype development and high-volume production environments requiring consistent density and firmness. This product enables seamless integration into composite assemblies, guaranteeing compliance with stringent industry regulations.

Technical Excellence Defined by Precise Specifications
Providing measurable performance metrics, our melamine foam sheets exhibit an open-cell rate of 99%, with densities ranging from 7.00 to 11.00 kg/m³. Thermal conductivity is maintained at ≤ 0.035 W/(m·K), supporting enhanced insulation properties across a wide temperature range from –200°C to +240°C. Mechanical integrity is ensured via indentation hardness between 240 and 280 and tensile strength values of 80–120 kPa. These quantifiable attributes make the foam sheets suitable for engineering applications demanding material consistency, fire safety, and dimensional stability. Custom processing options—including cutting, hot-pressing, and composite lamination—further enable alignment with precise engineering requirements.

Industry Integration and Practical Solutions for Diverse Sectors
Our melamine foam suppliers support multiple industries, including acoustic design, thermal insulation, and advanced cleaning tool manufacturing. In the acoustic sector, the foam’s sound absorption capabilities improve environmental noise control without compromising structural lightness. Thermal insulation usage benefits from low thermal conductivity for efficient energy conservation in HVAC systems. Additionally, the foam’s flame-retardant properties meet fire safety standards in both construction and transportation industries. By collaborating closely with clients, our company ensures that melamine foam products fulfill diverse application demands, demonstrating clear ROI through product reliability and functional performance.


Product Advantages

Structural and Design Innovation Enhancing System Integration
Our foam products incorporate a three-dimensional open-cell network architecture, maximizing porosity without compromising structural strength, setting them apart from competing materials. This design approach ensures superior acoustic and thermal performance within compact form factors. The availability of large melamine foam sheets and blocks enables facile adaptation into modular components, supporting customized assembly workflows. Proprietary manufacturing techniques guarantee tight tolerances and consistent densities across large batch volumes, offering extended flexibility for system-level integration. Our position among leading melamine foam manufacturers reflects the successful adaptation of design principles that address evolving application requirements.

Optimized Performance Delivering Operational Efficiency and Value
From a performance standpoint, our foam sheets exhibit stable physical and chemical properties, optimizing long-term usability in harsh operational environments. The combination of low density and high indentation hardness results in materials that resist deformation and maintain cushioning or insulation efficacy under sustained load. Additionally, flame-retardant features enhance compliance in regulated sectors, reducing liability risk. The ease of machining and custom shaping empowers manufacturers to reduce waste and streamline production cycles. These advantages collectively minimize total cost of ownership and contribute to a better return on investment for end users sourcing from established melamine foam suppliers.


1 — The structure of Kangerna® Melamine Foam

Kangerna® Melamine foam is a high molecular polymer composed of melamine and polyformaldehyde. It is an open-cell foam with an open-cell rate of 99% and a three-dimensional network structure inside.

Use Scenarios

Acoustic Panel Development in Architectural Engineering
Within architectural acoustic engineering, melamine foam sheets are employed to fabricate high-performance noise mitigation panels. The foam’s 99% open-cell structure absorbs mid-to-high frequency sounds efficiently, providing compliant noise reduction solutions in office buildings, auditoriums, and industrial facilities. Its flame retardant performance aligns with building code requirements, ensuring safety without trade-offs in acoustic quality. As modular sheets, the material integrates smoothly into prefabricated panel systems, facilitating rapid installation. Engineers benefit from consistent density and mechanical stability for long-term acoustic performance, supporting sustainable design objectives in environmental noise control.

Thermal Insulation Applications in HVAC Systems
In HVAC manufacturing and retrofitting, melamine foam serves as an advanced thermal insulation medium. Its low thermal conductivity (≤ 0.035 W/(m·K)) combined with a broad temperature tolerance range enables efficient heat retention or exclusion in ductwork and piping components. The foam’s lightweight attribute reduces overall system weight, improving logistics and handling ease during installation. Flame retardancy further supports compliance with fire safety standards critical to HVAC system approvals. Compatibility with cutting and lamination processes allows custom shaping to fit complex geometries, ensuring leak-proof insulation integration and operational efficiency over extended service lifetimes.


FAQ

What is melamine foam and what are its primary applications?
Melamine foam is a high molecular polymer with a 99% open-cell structure, making it lightweight yet durable. Its flame-retardant and thermal insulation properties suit it for applications in acoustic panels, cleaning tools, and thermal insulation materials. Many melamine foam suppliers focus on these industrial sectors.

Can melamine foam sheets be customized in size and color?
Yes, melamine foam sheets are available in block formats like 2500×1050×360 mm and sheets up to 2500×1250 mm. Custom cutting, hot compressing, and composite processing options accommodate specific size and shape requirements. Standard colors include White, Grey, and Pink to meet project demands.

What technical specifications define the performance of melamine foam products?
Key specs include a density range between 7.00 and 11.00 kg/m³, thermal conductivity of ≤ 0.035 W/(m·K), and temperature tolerance from -200°C to +240°C. These data points ensure the foam maintains structural integrity and insulation performance in demanding environments.

How do your manufacturing capabilities support bulk industrial orders?
As one of the largest melamine foam manufacturers in China, we operate a 10,000 m² area with annual production of 30,000 CBM. This scale allows us to fulfill large orders reliably with strict quality control, ensuring consistent delivery of melamine foam sheets and blocks tailored to industrial clients’ specifications.


2 — The General TDS of Kangerna® Melamine Foam

3 — The Features of Kangerna® Melamine Foam

• Strong toughness, perfect three-dimensional mesh structure

Kangerna® melamine sponge is tough, and its internal three-dimensional network structure is excellent and has great friction, so our cleaning products have the advantages of strong cleaning performance and durability.

• Sound absorption

Kangerna® melamine foam has a 99% open-cell rate and a three-dimensional mesh structure which will continuously absorbed and consumed the sound waves, so Kangerna® melamine foam is a highly efficient sound-absorbing foam material.

In addition, Kangerna® melamine foam is highly stable that high and low temperature will not reduce its sound absorption performance.

• Thermal insulation

Kangerna® melamine foam has low thermal conductivity, with a thermal conductivity of ≤0.035 W/(m·K), and is an excellent thermal insulation material.

In addition, because of the flame retardancy, high and low temperature resistance and stability of the material itself, Kangerna® melamine foam has a widely application.

Such as pipe heat insulation, home appliance thermal insulation, etc.

• Flame retardant

Kangerna® melamine foam is a natural flame-retardant material, reaching B1 in the construction field and V0/HF-1 in the industrial field.

• High temperature and low temperature resistance

The applicable temperature of Kangerna® melamine foam is -200℃~+240℃.

• Ultra Lightweight

The density range of regular Kangerna® melamine foam is 7.00 ~ 11.00 kg/m3, which is one of the lightest industrial materials.

Kangerna® melamine foam is in line with the world material development trend, helps energy conservation and emission reduction, so it is popular to be used in the vehicles, train carriage and other various of transportation equipment.

• Hydrophilic

The material itself is 99% open-pore, so it has strong water absorption performance and is able to absorb 7000% of its own weight of water.

• Hydrophobic after modification

We also make Kangerna® melamine foam hydrophobic by modifying the material.

• Eco-Friendly

Kangerna® melamine foam can pass environmental tests such as Reach, Rohs, and Halogen Report, etc.

• Easy processing

     Kangerna® melamine foam can be processed into a roll as thin as 0.5mm, and can also be processed into various customized shapes.

     In order to increase the hardness of the material, we can compress the material to 12.00~80.00kg/m³

     We can composite PU, scouring pad, raised cloth, double-sided tape, aluminum foil, etc. to melamine foam, making the material easier to use.