Use this simple calculation: Specific Gravity X Price Per Pound = Pound/Volume Cost In Handbook of Polymer Applications in Medicine and Medical Devices,¹ Laurence W. ¹http://store.elsevier.com/Handbook-of-Polymer-Applications-in-Medicine-and-Medical-Devices/isbn-9780323221696/ 

Use this simple calculation: Specific Gravity X Price Per Pound = Pound/Volume Cost In Handbook of Polymer Applications in Medicine and Medical Devices,¹ Laurence W. ¹http://store.elsevier.com/Handbook-of-Polymer-Applications-in-Medicine-and-Medical-Devices/isbn-9780323221696/ 

Use this simple calculation: Specific Gravity X Price Per Pound = Pound/Volume Cost In Handbook of Polymer Applications in Medicine and Medical Devices,¹ Laurence W. ¹http://store.elsevier.com/Handbook-of-Polymer-Applications-in-Medicine-and-Medical-Devices/isbn-9780323221696/ 

Use this simple calculation: Specific Gravity X Price Per Pound = Pound/Volume Cost In Handbook of Polymer Applications in Medicine and Medical Devices,¹ Laurence W. ¹http://store.elsevier.com/Handbook-of-Polymer-Applications-in-Medicine-and-Medical-Devices/isbn-9780323221696/ 

Avient’s portfolio of healthcare additives helps enhance the performance and functionality of plastics used in drug delivery devices, in vitro diagnostic devices, and pharmaceutical packaging. Performance Fiber Conversion Calculator Designed to help you overcome challenges for healthcare devices and applications

Leverage the power of advanced polymers in your paddlesports equipment Using micro-layering techniques with polymer-based synthetic fibers can generate an exceptionally durable personal flotation device fabric that is also breathable and lightweight.

Factors that could cause actual results to differ materially from those implied by these forward-looking statements include, but are not limited to: • Disruptions, uncertainty or volatility in the credit markets that could adversely impact the availability of credit already arranged and the availability and cost of credit in the future; • The effect on foreign operations of currency fluctuations, tariffs and other political, economic and regulatory risks; • The current and potential future impact of the COVID-19 pandemic on our business, results of operations, financial position or cash flows, including without any limitation, any supply chain and logistics issues; • Changes in polymer consumption growth rates and laws and regulations regarding plastics in jurisdictions where we conduct business; • Fluctuations in raw material prices, quality and supply, and in energy prices and supply; • Production outages or material costs associated with scheduled or unscheduled maintenance programs; • Unanticipated developments that could occur with respect to contingencies such as litigation and environmental matters; • Our ability to pay regular quarterly cash dividends and the amounts and timing of any future dividends; • Information systems failures and cyberattacks; • Amounts for cash and non-cash charges related to restructuring plans that may differ from original estimates, including because of timing changes associated with the underlying actions; • Any material adverse changes in the equity and assets of Koninklijke DSM N.V.’s protective materials business (“the Dyneema Business”); • Our ability to achieve the strategic and other objectives relating to the acquisition of the Dyneema Business and the possible sale of the Distribution business segment; and • Other factors described in our Annual Report on Form 10-K for the year ended December 31, 2021 and our Quarterly Report on Form 10-Q for the quarterly period ended March 31, 2022 under Item 1A, “Risk Factors.” Avient does not provide reconciliations of forward-looking non-GAAP financial measures, such as outlook for Adjusted EBITDA, Adjusted Earnings Per Share, Adjusted Operating Income and Free Cash Flow, to the most comparable GAAP financial measures on a forward-looking basis because Avient is unable to provide a meaningful or accurate calculation or estimation of reconciling items and the information is not available without unreasonable effort.

Mobile Devices Inhalation Devices IVD Devices

POWER CABLE PRODUCER C A B L E I N S U L A T I O N • Easy to process • To pass CPR fire test • Low smoke and toxicity values on smoke test • Possibilities for low-voltage cables • Cable insulation that passed G18 of the CEI EN 50363-0: 2015 standard • Offered Sioplas technology for cross-linking providing ambient curing • Delivered new cable design possibilities for low- voltage cables while offering easy processing • Processed more efficiently than market- established elastomeric technology which is processed using a CV line • Provided cable insulation that passes the hot set test at 250°C ECCOH XL Cross-Linkable Solutions 8054 KEY REQUIREMENTS WHY AVIENT? All Rights Reserved https://www.avient.com/products/engineered-polymer-formulations/sustainable-formulations/eccoh-xl-cross-linkable-solutions Power cable producer

EUROPEAN MEDICAL DEVICE MANUFACTURER F A C E M A S K V E N T I L A T I O N V A L V E • ISO 9001 and USP VI compliant • Compatible with overmolding onto PP • Translucent and highly colorable • Soft touch • Provided valuable regulatory support and documentation, enabling faster internal trials and material qualification for this customer • Worked together with customer to select the best material from a broad portfolio of medical TPE grades • Trusted as a polymer supplier for multiple healthcare applications Dynaflex™ G2711 Thermoplastic Elastomer KEY REQUIREMENTS WHY AVIENT? AVIENT SOLUTION BIOCOMPATIBILITY + SOFT TOUCH LEARN MORE © 2020, All Right Reserved Avient Corporation, 33587 Walker Road, Avon Lake, Ohio USA 44012 https://www.avient.com/products/thermoplastic-elastomers/dynaflex-thermoplastic-elastomers European medical device manufacturer