English
The composites industry stands at a crossroads. While the demand for lightweight materials is growing, production waste is accumulating. The linear economy is no longer sustainable. Based on the vision of market leaders and recent data from Procotex, this case demonstrates why switching to recycled carbon fibers (rCF) is not just an ecological decision, but the only logical step economically and technically.
1. Performance: breaking the quality paradox A persistent misconception in the industry is that recycled fibers are inferior. This is refuted by both internal data and academic research. For applications such as milled or chopped fibers in compounding, the mechanical properties of recycled fibers are virtually identical to those of virgin fibers.
Scientific backing: Academic studies confirm that recycled carbon fibers retain their stiffness (modulus) almost completely after processing. Since the fiber length in the final product (e.g., after injection molding) decreases anyway, using a “virgin” fiber as a starting point is often unnecessary and wasteful.
Result: Procotex’s CARBISO™ line delivers compounds that can replace aluminum with equal performance but at a significantly lower weight.
Result: Procotex’s CARBISO™ line delivers compounds that can replace aluminum with equal performance but at a significantly lower weight.
2. Sustainability: a factor of 6 difference The ecological impact of virgin carbon production is enormous. Switching to rCF offers an immediate reduction in carbon footprint.
Data: The CO₂ impact of recycled carbon fibers is approximately six times lower than that of new fibers.
The vision of a leader virgin carbon fiber producer: According to their “Sustainability Vision,” carbon fiber should ideally go through three lifecycle phases: from aircraft structure (1st generation) to laptop casing (2nd generation) to final applications like water purification (3rd generation). Procotex is making that 2nd generation possible on an industrial scale today. By recycling carbon fiber waste, Procotex requires far less energy for production because the carbon fiber is already available.
The vision of a leader virgin carbon fiber producer: According to their “Sustainability Vision,” carbon fiber should ideally go through three lifecycle phases: from aircraft structure (1st generation) to laptop casing (2nd generation) to final applications like water purification (3rd generation). Procotex is making that 2nd generation possible on an industrial scale today. By recycling carbon fiber waste, Procotex requires far less energy for production because the carbon fiber is already available.
3. Economic reality: costs and supply security Beyond ecology, there is a compelling economic driver. Recycled carbon fibers are, on average, 40% cheaper than their virgin counterparts.
Supply security: Critics sometimes fear shortages, but the numbers contradict this. Global production of virgin fibers (263Kt) generates about 60 kt of waste, while the demand for short fibers is currently only 20kt. There is, therefore, a huge surplus of high-quality raw material available. This is only industrial carbon fiber waste, what if we apply post-consumer CF waste by pyrolysis? Then you have infinite amounts and possibilities.
Process: By combining and homogenizing diverse waste streams (including bobbin, filament and fabric waste), Procotex guarantees stable quality and supply.
Process: By combining and homogenizing diverse waste streams (including bobbin, filament and fabric waste), Procotex guarantees stable quality and supply.
The technology is mature, and the capacity is available. With products like CARBISO™ MLD, granulates, oversized 6mm sticks and pellets that are easy to integrate into existing injection molding processes, there is no longer a technical excuse not to recycle. The combination of a 40% lower cost, identical mechanical stiffness, and a drastically lower CO₂ footprint makes recycled carbon the smartest choice for every compound manufacturer today.