LyondellBasell (LYB) is a Dutch‑incorporated, global chemicals and plastics producer and one of the world’s largest makers of polyolefins. The company manufactures polyethylene and polypropylene resins, advanced polymer materials, and a range of petrochemical intermediates used in packaging, healthcare, automotive, construction, and consumer goods.
Its businesses span Olefins & Polyolefins; Intermediates & Derivatives; Advanced Polymer Solutions; Technology; and Circular & Low Carbon Solutions. Key outputs include ethylene and propylene; PE and PP resins; propylene oxide and derivatives; oxyfuels such as MTBE; polymer compounds and composites; and catalysts. LyondellBasell is also a leading licensor of polypropylene and polyethylene process technologies. The company has exited oil refining and operates manufacturing and R&D sites across the Americas, Europe, and Asia. It pursues circular and lower‑carbon products through mechanical and advanced recycling and the use of renewable feedstocks, including offerings marketed under the Circulen brand.