Italian yarn manufacturer Fulgar has brought the conversation around bio-based synthetic fibres to the global stage, underscoring their potential to reduce the textile industry’s dependence on fossil resources while calling for greater transparency, reliable certification, and competitive pricing to support their wider commercial adoption.
The company played an active role in an international panel discussion at the recent Performance Days exhibition held in Munich, Germany. Daniela Antunes, Fulgar’s Marketing Manager, joined a group of industry specialists to examine the opportunities and challenges tied to the growing use of renewable raw materials in textile manufacturing.
From Fossil to Vegetal: The Panel Discussion
The session, titled From Fossil to Vegetal: The Promises and Challenges of Biosynthetics, brought together representatives from Fulgar, Indorama Ventures, ISCC PLUS, and Noosa. Moderated by Sophie Bramel, Technical Editor at Sportstextiles, the discussion explored the technical, environmental, and commercial factors shaping the development and adoption of biopolymers in textile applications.
The panel served as a platform to address the realities of integrating bio-based synthetic fibres into mainstream textile production — a shift that, while promising, comes with its own set of industry-wide complexities.
Fulgar’s EVO: A 100% Bio-Based Yarn
Central to Fulgar’s contribution was its ongoing research into next-generation polyamide yarns. EVO is a 100% bio-based yarn developed and manufactured by the company using renewable feedstocks derived equally from castor oil and industrial corn. The castor oil is sourced from crops grown in arid regions that do not compete with food production, while the corn component comes from industrial crops not intended for human consumption.
EVO is designed to combine lightness, comfort, and technical performance, demonstrating how renewable feedstocks can be incorporated into synthetic fibre production without compromising the functional demands of today’s textile markets. The development reflects Fulgar’s commitment to advancing bio-based synthetic fibres without sacrificing the performance qualities that manufacturers and brands depend on.
Q-GEO: Advanced Moisture Management from Renewable Sources
Q-GEO represents a distinct approach within Fulgar’s sustainable yarn portfolio. Incorporating almost 50% bio-based raw materials, this polyamide yarn derives its renewable component from industrial corn cultivated on land not used for traditional food crops. Fulgar notes that the production process utilises approximately 40% of the corn kernel to obtain the bio-based component, allowing the remaining material to be redirected towards other uses, including food and animal feed production.
Developed through the company’s research into advanced yarn technologies, Q-GEO is engineered to offer enhanced comfort and moisture management alongside the strength and durability associated with conventional polyamide. Fulgar reports that Q-GEO delivers 50% greater moisture absorption than conventional polyamide, together with improved breathability, rapid drying, and inherent flame-retardant properties — without the need for additional additives.
These characteristics position Q-GEO for applications where moisture management, durability, and wearer comfort are essential requirements, while showcasing the practical potential of integrating renewable feedstocks into established synthetic fibre technologies.
Challenges Facing the Broader Biosynthetics Market
Beyond product-level developments, the Performance Days discussion addressed wider questions about the environmental credentials of bio-based materials and the conditions necessary for their commercial expansion. Among the principal challenges identified were the price premium that biopolymers currently carry over conventional fossil-based alternatives, the availability and responsible sourcing of renewable raw materials, and the need for credible traceability and certification systems.
The panel also drew attention to the importance of communicating bio-based content accurately. Materials derived partly or entirely from biological resources are not necessarily biodegradable, and the term bio-based should not be conflated with organic certification. For textile manufacturers and brands, these distinctions are growing in importance as environmental claims face increasing scrutiny and demand rises for verifiable information about material composition, sourcing, and life-cycle impacts.
Sustainable Textiles Require More Than Material Substitution
Fulgar’s participation at Performance Days reflected its broader strategy of developing advanced synthetic yarns that combine functionality, resource efficiency, and material innovation. The company views bio-based polyamides as a significant area of development, though their wider adoption will depend on balancing environmental considerations with technical performance and commercial viability.
The panel reinforced the view that replacing fossil-derived raw materials is only one part of the transition towards more sustainable textiles. Transparent supply chains, credible environmental assessments, and economically viable manufacturing processes will all be essential if bio-based synthetic fibres are to move beyond specialist applications and achieve broader industrial acceptance across the global textile sector.

