Recycled polyester (R-PET) is moving from packaging into car manufacturing. Driven by the EU’s ELV Directive mandating recycled content in new vehicles, chemically foamed R-PET technology has enabled lightweight structural components. The global recycled materials mobility market reached $2.95 billion in 2025, with R-PET as a key growth driver.
In interiors, R-PET nonwovens offer full-spectrum sound absorption. Autoneum’s Flexi-Light (90% recycled PET) is commercially available, and RECOSYS® rPET textiles won a 2026 German Design Award. Hyundai-Kia and SK chemicals built a “Car-to-Car Closed Loop” system using chemically recycled R-PET in the Kia EV3.
Key trends: lightweighting pushes foamed R-PET into more parts; EV noise profiles boost acoustic material demand; sustainability elevates interior textiles from functional to design-led. Each vehicle uses about 40 PET bottles. With carbon border adjustments taking effect, R-PET is becoming a critical feedstock for automotive decarbonization.
This alignment perfectly reflects the accelerating recycled plastic industry trends driving automotive decarbonization in 2026.


