Sustainable upcycling of polyurethane waste for valuable polymers production
Peer-Reviewed Publication
Updates every hour. Last Updated: 26-Jun-2025 22:10 ET (27-Jun-2025 02:10 GMT/UTC)
In a paper published in National Science Review, an advanced catalytic team of scientists present a novel heterogeneous catalytic process that efficiently converts polyurethane waste into important chemicals like aromatic amines and lactones by combining methanolysis and hydrogenation with a CO2/H2 reaction medium. The intermediate chemicals were then transformed into functional polymers—polyimide and polylactone.
University of Groningen materials scientists studied a ‘twisted’ 2D material and discovered that it defied theoretical predictions.