Arkema Finalizes the Divestment of Its PMMA Business Regulatory News: The divestment of Arkema's (Paris:AKE) PMMA business to Trinseo, fully in line with the Group's ambition to become a pure Specialty Materials player by 2024, was finalized today. Following the announcement made on December 14 th, Arkema's and Trinseo's teams have carried out all the steps leading to the closing of the transaction. The divested business, which employs some 860 people and operates 7 production sites (4 in Europe and 3 in North America), will thus be joining Trinseo, a company specialized in the production of ...