 BERWYN, Pa.--BUSINESS WIRE--- TSE circularity--Trinseo NYSE: TSE, a global materials company and manufacturer of plastics, latex binders and synthetic rubber recently commercialized its recycled polystyrene PS from dissolution technology and is offering a new material using this process -- STYRONTM CO2RETM 687DI30. This is the first of a series of recycled PS products that Trinseo intends to launch under the STYRONTM CO2RETM brand in the coming years. With this material recycling method, post-consumer recycle 