https://www.avient.com/products/thermoplastic-elastomers/stat-tech-tpe-static-dissipative-electrically-conductive-thermoplastic-elastomers
Compared to rubber and silicone alternatives, they simplify manufacturing with single-step fabrication, reducing the energy used in production, and can be overmolded directly onto a range of non-polar polymer substrates including PP and PE.
https://www.avient.com/news/avient-launches-resound-r-recycled-content-portfolios-north-america-and-asia
Recycled-content TPEs and polyamides
Available in North America, injection-moldable reSound R VX TPEs utilize 25 percent (PCR) and up to 40 percent (PIR) recycled content, and both grades can be overmolded onto polypropylene (PP).