Melamine Foam Introduction

Functional Applications and Target Users in Industrial Contexts

The 2500×1250 mm melamine foam sheet addresses demanding acoustic and thermal management requirements faced by engineers, HVAC designers, and packaging specialists. Our melamine foam solutions cater primarily to industrial clients seeking high open-cell rate materials that improve sound absorption, minimize heat transfer, and reduce vibration effects. Intended users include system integrators and prototype developers who require consistent sheet sizes for streamlined assembly and efficient process integration into larger modular components. The product’s dimension stability and flame retardancy align with strict regulatory standards, appealing to technical procurement teams emphasizing both performance and compliance.

Technical Specifications Supporting Reliable Operational Performance

This specific melamine foam product features an ultralight density range from 7.00 to 11.00 kg/m³ with an open-cell rate near 99%, delivering excellent acoustic and thermal insulation performance. Thermal conductivity remains ≤ 0.035 W/(m·K) across a broad temperature spectrum (-200°C to +240°C), ensuring reliable performance in extreme environments. Additionally, indentation hardness between 240–280 and tensile strength of 80–120 kPa guarantee physical durability under mechanical stress. The sheets can be precisely cut, hot-pressed, or laminated, enabling customization to exact engineering requirements. These measurable properties promote predictable outcomes when integrated into complex assemblies, making this melamine foam sheet an effective material for rigorous technical applications.

Integration and Value Across Multiple Industry Sectors

Our melamine foam sheets serve as core components in industries such as acoustic panel manufacturing, thermal insulation for HVAC and ductwork, and custom packaging solutions. Their large-format size enables reduced seams, simplifying installation and enhancing structural consistency. The foam’s flame-retardant and dimensionally stable properties make it suitable for use in regulated environments demanding high fire safety standards. Additionally, the ability to laminate into composites expands versatility for prototype development or specialized cushioning assemblies. Through these characteristics, this product line delivers tangible value by improving insulation efficiency, reducing assembly complexity, and supporting compliance in commercial and industrial systems.

Structural and Design Efficiency from Large-Format Sheet Geometry

The design of the 2500×1250 mm melamine foam sheet offers a significant advantage in system integration scenarios where large, continuous foam surfaces are required. This reduces the need for multiple joints or seams, enhancing acoustic and thermal continuity. Our manufacturing capabilities as one of the leading melamine foam manufacturers provide consistent density and open-cell structure throughout the sheet, ensuring uniform mechanical behavior during processing and application. The foam’s adaptability for cutting, hot-pressing, and lamination supports modular design implementations and composite fabrication, facilitating seamless integration into various engineering systems. These design efficiencies improve production workflows and reduce waste.

Reliable Performance Enhancing End-User Application and Workflow

From an operational perspective, the melamine foam sheets deliver dependable flame-retardant and dimensional stability features essential for safety-critical applications. Their ultralight yet mechanically robust nature ensures ease of handling and installation without compromising structural integrity under load or temperature fluctuations. The low thermal conductivity maintains insulation effectiveness, reducing energy loss and operational costs. Furthermore, consistent open-cell structure provides predictable acoustic absorption properties, facilitating precise system performance tuning. These attributes collectively increase ROI for end-users while maintaining compliance with industry standards, making these melamine foam sheets a valuable material for efficiency-driven production environments.

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.

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.

Use Scenarios

Acoustic Panel Development in Building and Industrial Environments

In acoustic engineering contexts such as architectural soundproofing and industrial noise control, melamine foam sheets sized 2500×1250 mm serve as foundational insulation material. Their high open-cell rate delivers superior sound absorption, while the large sheet format minimizes installation joints, enhancing acoustic seal integrity. The foam’s capacity to withstand temperatures from -200°C to +240°C enables use in HVAC systems and manufacturing facilities with extreme ambient conditions. Engineers rely on these sheets for prototype testing and final product assembly, integrating the material seamlessly with panels, composites, and coatings. This ensures regulatory compliance and optimized acoustic performance within built environments and industrial plants.

Thermal Insulation and Protective Packaging in Logistics and Manufacturing

Within packaging and logistics sectors, melamine foam sheets function as specialized cushioning and thermal insulation components. The sheets provide reliable protection for sensitive equipment during transportation by absorbing vibration and impact forces. The fire-retardant properties also help meet stringent safety regulations during shipping and storage of hazardous or temperature-sensitive goods. Their customizable dimensions facilitate tailored insert design, reducing material waste and improving packaging efficiency. Integration with automated packaging lines and modular systems enhances throughput while maintaining protection quality. This application underscores the foam’s versatility and technical suitability for demanding operational environments requiring both thermal management and physical protection.

FAQ 

What are the main benefits of choosing your melamine foam sheets for industrial applications?

Our melamine foam sheets offer ultralight, open-cell structures with 99% porosity, providing excellent acoustic insulation and thermal resistance. These sheets feature stable flame-retardant properties and maintain low thermal conductivity from -200°C to +240°C, ensuring reliable performance in demanding industrial environments.

Can you customize melamine foam sheets to fit specific project dimensions or composite designs?

Yes, as leading melamine foam manufacturers we offer custom cutting, hot pressing, and lamination services to meet exact size and shape requirements. Our large-format sheets (up to 2500×1250 mm) allow efficient system integration with minimized seams tailored to your engineering specifications.

How do you ensure consistent quality and supply for large industrial orders?

Operating on a 10,000 m² production site with an annual capacity of 30,000 CBM, we maintain strict quality control protocols across our melamine foam block and sheet products. This scale enables us to reliably fulfill bulk orders and support your continuous manufacturing needs.

What installation or handling requirements should I consider for melamine foam sheets?

Our sheets are designed for easy processing—cutting, laminating, and hot-pressing—to align with project demands. Due to their ultralight, open-cell nature and flame retardancy, standard safety handling applies, and sheets perform well as acoustic and thermal insulation components in various assemblies.