Case Study
Altri

Filament Ionic Liquid (AeoniQ)

Potential future developments

With a pilot line (2026) and a industrial line projected (2027) at Caima, the project will accelerate Europe’s transition to sustainable textiles. Future developments include scaling the capacity capacity, integrating recycled feedstocks, and improving ionic liquid recovery systems for higher efficiency and lower costs. This positions Altri and Europe at the forefront of innovation, offering a competitive alternative to fossil-based fibres and supporting the EU Green Deal goals. The initiative will drive regional job creation, attract foreign investment, and provide a blueprint for advanced bio-based manufacturing across Europe.

Current contribution

Altri’s investment in AeoniQ reinforces Europe’s leadership in sustainable textiles by integrating vertically into high-value filament production using ionic liquid technology. This “Made in Europe” innovation allows production of biodegradable, 100% recyclable cellulosic filaments with low CO₂ footprint and no fibrillation, addressing critical environmental challenges of synthetic fibres. The project contributes to the EU bioeconomy by valorising Eucalyptus-based feedstocks, fostering regional industrial capacity in Portugal (Caima site), and creating highly skilled employment in R&D and production. Strategic partnerships with global brands (Adidas, Chanel, Inditex, Hugo Boss) secure early market demand, supporting European autonomy in the textile value chain.

Contact

Gabriel Sousa

gabriel.sousa@altri.pt