New Technology from Avient Helps Trace Origin of Fibers in Polyester and Polyamide Textiles POMMERLOCH, Luxembourg – November 16, 2022 – Avient Corporation today announced the launch of new Cesa™ fiber tracer concentrates specifically d New Details on Specialty, Sustainable Technologies and Services from Avient Featured at K 2022

PolyOne Corporation PolyOne Corporation IQ Design assists customers in identifying time and cost savings opportunities within their new product development process.

Developed in 45 to 55 Shore A durometers, the new reSound R grades are ideal for general purpose applications in the consumer and automotive industries. Breakthrough technologies that minimize wastewater and improve the recyclability of materials and packaging across a spectrum of end uses Media contact Michelle Maniscalco Senior Manager, Marketing Communications Avient Corporation michelle.maniscalco@avient.com

ColorMatrix AAzure was developed in response to the need for brand owners and convertors to find solutions that enable increased levels of rPET in their products without reducing performance or quality. PolyOne Corporation (NYSE: POL), with 2019 revenues of $2.9 billion, is a premier provider of specialized polymer materials, services and solutions. Michelle Maniscalco Senior Manager, Marketing Communications PolyOne Corporation +1 440-930-1988 michelle.maniscalco@avient.com

PolyOne’s Sandrine Reboux, senior marketing manager, and Marc Gauthier, business development manager, will be presenting OnColor Naturals, along with other solutions from the current sustainability portfolio, on January 29th at 11 am CET during the Innovation & Technology Theatre sessions. PolyOne Corporation (NYSE: POL), with 2018 revenues of $2.9 billion, is a premier provider of specialized polymer materials, services and solutions. Michelle Maniscalco Senior Manager, Marketing Communications PolyOne Corporation +1 440-930-1988 michelle.maniscalco@avient.com

To support customers’ Device Master File submission for healthcare materials, Avient has developed and submitted a type III Drug Master File (FDA) for these colorants. Avient constantly monitors the evolution of regulations in the healthcare industry and develops products to help customers comply with them well before they come into effect,” said Beate Treffler, market development manager EMEA, Color and Additives, at Avient. Media contact Michelle Maniscalco Senior Manager, Marketing Communications Avient Corporation michelle.maniscalco@avient.com

Homepage // News Center // Plastpol 2024 to Include Sustainable Technologies From Avient Avient Showcases Sustainable Technologies at Plastpol 2024 Media contact Nicole DeChant Avient Corporation nicole.dechant@avient.com

ColorMatrix Amosorb 4020L is developed to provide long-lasting shelf life performance, attractive bottle aesthetics, and outstanding recyclability. Antonello Decortes, Global Product Manager at Avient Corporation. Media Contact Nicole DeChant Avient Corporation nicole.dechant@avient.com

Developed in response to current nylon supply constraints, the new Edgetek™ PKE and LubriOne™ PKE series provide performance similar to PA66 and PA6. These developments provide a sustainable and cost-effective alternative to PA66 and PA6 supply constraints hindering our customers,” said Matt Mitchell, director, global marketing of Specialty Engineered Materials at Avient. Media contact Michelle Maniscalco Senior Manager, Marketing Communications Avient Corporation michelle.maniscalco@avient.com

With major consumer goods companies actively defining sustainability goals of 100 percent PCR polyolefin packaging, Avient has responded by developing Rejoin PCR Masterbatch in customizable colors and special effects.     Barrier technologies that preserve the shelf-life and quality of food, beverages, medicine and other perishable goods through high-performance materials that require less plastic •    Light-weighting solutions that replace heavier traditional materials like metal, glass and wood, which can improve fuel efficiency in all modes of transportation •    Breakthrough technologies that minimize wastewater and improve the recyclability of materials and packaging across a spectrum of end uses Media contact Michelle Maniscalco Senior Manager, Marketing Communications Avient Corporation michelle.maniscalco@avient.com