Welcome to DuPont™ Sorona® Polymer The newest, most advanced polymer platform introduced by DuPont in over six decades of continuous polymer experience. Sorona® is a polymer that imparts distinctive characteristics to fibers and fabrics. From polymer to fiber to fabric to future, Sorona® offers a multitude of advantages. DuPont's Legacy in Fibers DuPont is the leader in fiber technology. Each decade has seen the advancement of extraordinary products that impact our lives. » More Science of Sorona® Sorona® is a breakthrough in polymer science. A combination of history, knowledge, resources, technology and vision set DuPont apart from the competition. » More Science of Renewable Resources High performance products made from renewable resources that offer uncompromised performance. » More Survey Says U.S. Consumers Are Willing to Pay a Premium for Renewably Sourced Products Survey shows that nearly seven out of 10 U.S. consumers (65 percent) are willing to pay more for products made with renewable resources.