https://www.avient.com/products/thermoplastic-elastomers/resound-ultra-low-carbon-footprint-tpes
Formulated to achieve a negative, neutral or low product carbon footprint (PCF), this reSound™ thermoplastic elastomer series offers an industry-first cradle-to-gate PCF range between -0.46 and -0.02 in kg CO2 equivalent kg/ product.