How a German Factory Uses CO2 to Make Carbon-Negative Foam

Episode 56 of The Manufacturing Podcast visits a factory in Bavaria where a startup called CarbonFroth is capturing carbon dioxide from a nearby cement plant and turning it into polyurethane foam. Lucas walks through the chemistry: instead of using fossil-fuel-derived isocyanates, they react CO2 with epoxides to make polycarbonate polyols. The result is a foam that sequesters about two kilograms of CO2 per cubic meter — making it carbon-negative. Luna pushes back on scalability: the process currently costs 30 percent more than conventional foam. But Lucas notes that automotive giants like BMW and Audi are already testing it for seat cushions and interior panels, driven by supply-chain decarbonization targets. They discuss the pilot line capacity, the role of Germany's industrial policy, and whether this is a boutique solution or a genuine platform for the chemical industry. If the cost curve bends, this could reshape how factories think about waste CO2. #CarbonFroth #Bavaria #Germany #CO2Capture #Polyurethane #CarbonNegative #Foam #ChemicalIndustry #Automotive #BMW #Audi #IndustrialDecarbonization #Manufacturing #Business #FexingoBusiness #BusinessPodcast #SupplyChain #CircularEconomy Keep every episode free: buymeacoffee.com/fexingo