TPE Knowledge Base The GLS™ TPE Overmolding Guide is a compilation of more than 25 years of experience in the development, design and processing of overmolding TPEs, based on contributions from a variety of Avient and industry sources. Overmolding TPE Selection

TPE Knowledge Base The GLS™ TPE Overmolding Guide is a compilation of more than 25 years of experience in the development, design and processing of overmolding TPEs, based on contributions from a variety of Avient and industry sources. Overmolding TPE Selection

TPE Knowledge Base The GLS™ TPE Overmolding Guide is a compilation of more than 25 years of experience in the development, design and processing of overmolding TPEs, based on contributions from a variety of Avient and industry sources. Overmolding TPE Selection

To support design needs for cosmetic packaging, PolyOne’s chemically compatible Versaflex™ PKG TPEs enable brands to: EDITORS: For a high-resolution image, please click here: Chemically Compatible TPEs for Cosmetics Packaging Michelle Maniscalco Senior Manager, Marketing Communications PolyOne Corporation +1 440-930-1988 michelle.maniscalco@avient.com

TPE Knowledge Base Minimize the thickness of the soft TPE Use a lower hardness for the TPE

The company noted that GAAP EPS includes special items (Attachment 3) and intangible amortization expense (Attachment 1). https://www.avient.com/news 4 Pro Forma for Acquisition of Avient Protective Materials business (APM) On September 1, 2022, the company acquired DSM’s Protective Materials business, the foundation of which is the renowned technology and globally admired brand of Dyneema®, the World’s Strongest Fiber™. # # 7 Investor Relations Contact: Giuseppe (Joe) Di Salvo Vice President, Treasurer and Investor Relations Avient Corporation +1 440-930-1921 giuseppe.disalvo@avient.com Media Contact: Kyle G.

TPE GREEN CUPS TPE STONEHENGE Shipment Notification - under "Material Header" MSDS - labeled as the "Product Number" (in Section 1)

UV RED TPE UV BLUE TPE Shipment Notification - under "Material Header" MSDS - labeled as the "Product Number" (in Section 1)

TPE QALO FLESH 488C TPE QALO PUTTY 691C Shipment Notification - under "Material Header" MSDS - labeled as the "Product Number" (in Section 1)

TPE PRE-GREEN C GLITTER TPE TPE- LATTE-FDA