Isolation

Thermal insulation films for precise temperature control in technical applications.

Satellite solar panels insulated with gold-colored thermal insulation film from Dunmore Europe Generated by AI

Dunmore develops metallized and laminated film systems that reflect thermal radiation, stabilize temperatures, and reliably protect sensitive products or environments.

Standards & Certifications

Quality You Can Measure

ISO 9001

Certified quality: consistent processes and reproducible results, across all locations and fully documented.

ISO 50001

Energy-Efficient Production: Optimized manufacturing processes with a clear focus on resource use and sustainability.

Web width up to 2,500 mm

Large-format processing widths of up to 2,500 mm and coating widths of up to 2,450 mm for industrial applications of various scales.

Combined Processes

Aluminum vacuum deposition and adhesive-based lamination—combined in integrated roll-to-roll processes.

Insulation starts at the material level

In many industrial applications, insulation is not an additional property but rather an integral part of the material’s function. When it is necessary to reflect thermal radiation, control temperature differences, or limit moisture, the layer structure determines the system’s subsequent performance.

To this end, Dunmore develops flexible material systems made of metallized, coated, and laminated films. Depending on the application, these systems provide thermal, reflective, electrical, or moisture-related protection—for example, in multilayer insulation systems, window spacers, cryogenic applications, or medical thermal management.

The advantage lies in the structure: Thin functional layers are specifically designed to produce the properties required for the application—while offering low weight, flexible further processing, and optimization for the respective process.

When Reflection, Weight, and Craftsmanship Come Together

When it comes to insulation, it’s not just the material that matters, but the interaction between the layers. A metallized surface can reflect thermal radiation. However, it is only through the right combination of materials that it becomes a material that can be processed reliably in practical applications.

Dunmore develops these structures on an application-specific basis: using metallized films for reflection, lamination to create a functional composite, and additional layers when protection, adhesion, or electrical isolation must be taken into account. This results in material systems for applications that simultaneously require low weight, defined thermal performance, and reliable further processing.

Contact

Your Direct Line to Us

Would you like to provide thermal protection for an application or further develop an existing material structure? Then please contact us directly.

Dunmore Freiburg's team and contact persons in a GIF

Your Contacts

Team Dunmore Europe

    kontakt@dunmore.de

Our Process

This Is How Our Insulation Solutions Are Created

Especially with insulating films, it is not enough to consider individual material properties alone. What matters most is how the assembly performs in real-world applications.

Christoph Gutjahr at his workplace; contact person at Dunmore Europe in Freiburg

Requirements Analysis

It all starts with your challenge: Together, we analyze your technical requirements, operating conditions, and regulatory framework.

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Large roll of film in stock at Dunmore Europe Specialty Films and High-Performance Materials

Material & Layer Structure

Based on your requirements, we develop a solution: Which substrates, processes, and functional layers are suitable?

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Measuring contacts on a high-gloss technical film at Dunmore Europe

Samples & Tests

Before our high-performance materials go into mass production, they are tested. We manufacture samples, conduct tests, and review the results with you.

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Film coating machine for high-performance materials at Dunmore Europe

Process Optimization

Coating, metallization, lamination, assembly—we handle all these processes under one roof. This enables quick adjustments and short iteration cycles.

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Machine for roll splitting and packaging at Dunmore Europe

Readiness for mass production

If the prototypes and tests are satisfactory, we move the solution into mass production. With stable processes, documented quality, and reliable delivery—so that your product remains predictable and reproducible.

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FAQ

Frequently Asked Questions About Insulation Films

Thermal insulation films are used when heat radiation needs to be reflected, temperature differences need to be limited, or sensitive components need to be protected. Typical applications at Dunmore include aerospace insulation, window spacers, technical building systems, solar applications, and thermal protection solutions for the automotive industry.

The insulating effect is primarily achieved through metallized layers that reflect thermal radiation. Depending on the application, these are laminated with additional layers to sustainably reduce heat transfer via radiation, convection, and conduction. The composite material also ensures the stability and protection of the enclosed item.

Multi-layer insulation consists of several layers of metallized film. It is primarily used in aerospace applications to control heat transfer while maintaining a very low weight.

Among other materials, Dunmore processes PET, PE, PP, PA, specialty films, and nonwovens. The most suitable combination of materials depends on the application, temperature requirements, weight, flexibility, and further processing.

Metallized films offer reflectivity while being significantly lighter and more flexible. They can also be more easily integrated into complex composite materials and industrial roll-to-roll processes.