Structural core materials

A Diab sandwich core is a material that is light, strong and easily tailored to different processing and operational conditions. It has all the advantages of conventional materials, such as steel or wood, but none of the disadvantages, such as heavy weight, corrosion or design limitations.

Diab offers the widest range of high-quality sandwich cores, but our true strength goes beyond the material. You can draw from our knowledge when it comes to anything from design to efficient production methods, coping with operating conditions. We are masters of advanced structural calculations and we build our solutions on functionality-based engineering that help tailor-make your specific solution. With our expertise you can make the most of your application.

In short, we can help you solve your problem.

Diab Core materials

Divinycell - PVC

High-performance PVC foam core materials with excellent strength-to-weight properties.

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Divinycell - PET

Thermoplastic recyclable PET foam core material suitable for many applications.

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Divinycell - PES

Recyclable PES foam core material perfectly suitable for commercial aircraft interiors.

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High-density organic core material featuring high compressive strength.

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Where to use


Reduce the weight and total cost of composite parts to enable customers to reduce the LCoE.

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Maximize performance and cost-efficiency with light, fast and tough boats and vessels.

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Utilize the ultimate engineering solution to create lightweight, flexible and durable structures.

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Lower lifetime cost, weight and environmental impact without compromising safety regulations.

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Also read about

The Sandwich technology

Learn more about the sandwich construction, how it works and in which application it can be beneficial.

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How to use

With different manufacturing methods we can help you make the most of your composite core solution.

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