Corporate News Corporate News Corporate News Trinseo Completes Acquisition of Aristech Surfaces LLC CORPORATE NEWS Trinseo Reports Third Quarter 2026 Financial Results November 9, 2026 CORPORATE NEWS Trinseo, Partners Take Another Step Towards Potential Closed-Loop Recycling Pathway for PMMA in Eyewear Applications September 29, 2026 CORPORATE NEWS Trinseo Expands AVONITE Flex Collection with Two New Design Colors September 22, 2026
