- In June 2023, Avient Corporation and BASF SE collaborated to launch colored grades of Ultrason high-performance polymers worldwide. These grades integrate BASF’s Ultrason polyarylethersulfones (PAES) as a superior base polymer, complemented by Avient’s Colorant Chromatics proficiency in high-temperature color formulation. This collaboration aims to offer both color concentrates and pre-colored solutions, providing customers with enhanced options for high-quality, customized polymer solutions across various applications



