Proteus – The Indestructable Material

What is the challenge?

To create reliable security solutions, developers rely on highly durable materials that cannot be destroyed by external forces, such as drilling or cutting, even at high speeds.

What solution do we have for you?

The material, developed in collaboration with researchers at Durham University, is inspired by nature: on the one hand, the extremely strong structure of abalone shells, which are composed of plates bonded together with a biopolymer material; on the other hand, the microscopic, porous structure found in the rind of pomelos. This structure is very soft and can absorb a great deal of energy, preventing the fruit from being damaged when it falls from the tree.

What exactly is available now?

Prototypes of the indestructible lightweight material – named after the shape-shifting mythical god Proteus – are currently available. Tests have demonstrated that the material cannot be destroyed by angle grinders, drills, or high-pressure water jets. In the future, it could be used to manufacture security solutions such as bicycle locks, lightweight protective armor, and protective equipment for people who work with cutting tools.

Insight into the project

Key data on the project

Project partners

  • Durham University, Great Britain
  • Fraunhofer Institute for Wood Research, Wilhelm-Klauditz-Institut WKI, Germany
  • Leibniz University Hanover, Institute of Plastics and Circular Economy, Germany
  • University of Surrey, Great Britain
  • University of Stirling, Great Britain