https://www.avient.com/news/avient-exhibits-new-bio-filled-polymers-and-sustainable-solutions-portfolio-fakuma-2021
reSound™ R recycled content thermoplastic elastomers (TPEs): Developed to help brand owners create more sustainable end-user products, these formulations utilize 9 to 83 percent recycled content from post-consumer recycled (PCR) and post-industrial recycled (PIR) sources.