CaRMA | Carbon fiber recycled nonwovens in a multi-material approach

Multi-material nonwovens based on recycled carbon fibers and additional functional or structural material components

Against the backdrop of ecological, economic and political conditions, the recycling of waste materials containing carbon fibers has developed into a far-reaching task on the path towards a sustainable circular economy. Particularly with regard to the still rapidly growing wind energy sector and future mobility solutions in the automotive and aviation industries, the focus of activities is on material recycling solutions for the construction materials used

An initial promising option for utilizing these materials is currently being established along the processing route using nonwoven-forming processes.

In order to optimally exploit the high technological potential, it is essential to link the requirement profile of future fields of application of a renewed product life cycle with the performance levels of the nonwovens.

 

Broader range of services thanks to innovative multi-material approach

 

The "CaRMA" research project made use of the intrinsically high number of material parameters within a technical nonwoven. In an innovative multi-material approach, recycled carbon fibers were mixed with additional structural or functional fiber components (e.g. natural, glass and aramid fibers). This considerably broadens the possible performance spectrum of the new materials.

As a result, additional fields of application can potentially be opened up. Optimized application-specific material variants can then be developed for the new fields of application using the selected approach.

The far-reaching utilization potential thus favors the ecologically sensible and at the same time economically viable use of material resources in this high-tech environment.

The project partners would like to thank the Bavarian Research Foundation for its support and funding!

CaRMA demonstrator component - racing motorcycle side shell in the real installation situation
© Fraunhofer IGCV
CaRMA demonstrator component - racing motorcycle side shell in the real installation situation
CaRMA Component Diagram
© Fraunhofer IGCV
Demonstrator component made of 1-layer multi-material nonwoven fabric

Cooperation with Fraunhofer IGCV

Contact us for an individual solution that suits your business needs.

Industry solutions

The key sectors of Fraunhofer IGCV:

  • Mechanical and plant engineering
  • Aerospace
  • Automotive and commercial vehicles

Competences

We are shaping the way into the future of efficient engineering, networked production and intelligent multi-material solutions.