BreadCell was an EU Horizon 2020 project (April 2021 – March 2025). This site is an archive of the project.
BreadCellUpgrading cellulose fibers into porous materials
Colourful BreadCell sandwich structures

Upgrading cellulose fibers into porous materials

Lightweight, energy-absorbing foams made from wood pulp fibres – a renewable alternative to plastic foams.

Porous, lightweight, low-density materials are produced in large volumes, mostly from synthetic polymers that do not break down easily. BreadCell developed radically new technologies to make them from natural resources instead.

Our main raw material was wood pulp fibres, the same fibres used to make paper. Together we developed foaming processes that use wood fibres and wood macromolecules such as xylan, and converted them into high-value, lightweight, energy-absorbing and load-transferring composites – for example for sports equipment and safety components of cars. Safe and sustainable by design principles guided the whole process chain.

See the results and demonstrators →

Research themes

Research output

Consortium

Chalmers University of TechnologyGraz University of TechnologyVehicle Safety Institute, TU GrazInstitute of Bioproducts and Paper Technology, TU GrazUniversity of ViennaBioNanoNetTecnalia