Materials supplier LyondellBasell posted lower sales and profit in 2024, as the firm dealt with declining margins and soft demand.

Olefins and Polyolefins-Europe, Asia, International; Intermediates and Derivatives; Advanced Polymer Solutions; Refining; and Technology. The Olefins and Polyolefins-Americas segment produces and ...

The cover sheet is based on cyclic-olefin copolymers (COC), to which a powder of aluminum oxide (Al2O3) was added at different concentrations. COC are polymers with exceptional mechanical ...