Seoul, South Korea – October 16, 2025 – BASF and LEMON Co., Ltd. (LEMON) have signed a Memorandum of Understanding (MoU) to co-develop innovative apparel materials using Freeflex®, a cutting-edge TPU fiber derived from BASF’s Elastollan® thermoplastic polyurethane (TPU). The collaboration aims to push the boundaries of sustainable textile technology by integrating Freeflex into LEMON’s waterproof, windproof, and breathable nanomembrane fabrics.
Under the new partnership, both companies will explore joint technology development, new product applications, and market expansion opportunities in the functional apparel sector.
“Partnering with BASF empowers us to elevate our electrospinning nanomembrane technology and provide premium performance materials to global fashion and sportswear brands,” said Lee Jong-il, CEO of LEMON. “By combining LEMON’s expertise in functional membranes with BASF’s innovation in advanced TPU fibers, we’re setting a new benchmark for next-generation textiles.”
Freeflex® stands out for its unique reticular nanomembrane structure, created through electrospinning. This advanced fiber delivers excellent water repellency, enhanced air permeability, and ultralight comfort—making it ideal for activewear, outdoor clothing, and extreme weather apparel.
“Freeflex showcases how material science and innovation can drive the future of high-performance and sustainable apparel,” said Rohit Ghosh, Vice President, Business Management TPU, Performance Materials Asia Pacific, BASF. “We’re thrilled to introduce our TPU fiber technology to South Korea’s apparel industry through this collaboration with LEMON.”
In line with growing global demand for eco-friendly materials, Freeflex is PFAS-free and fully recyclable, reflecting both BASF’s and LEMON’s commitment to sustainability and circular design in the textile industry.
This partnership highlights BASF’s expanding footprint in Asia’s apparel materials market, reinforcing its position as a global leader in polyurethane innovation and functional textile solutions.
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