The Evolution of Spandex: From Invention to Everyday Fabrics Spandex, also known by its generic name lycra, is a synthetic fiber known for its exceptional elasticity. The development of spandex can be traced back to 1930 when DuPont scientist Sidney Jacobson began experimenting with polymers made of polyurethane https://hallbook.com.br/blogs/448069/The-Science-Behind-Spandex-Innovations-in-Elastic-Fabric-Technology