This white paper details how TPEs can be used to meet global demand for healthcare devices and apparatus

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; • Changes in 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 achieve strategic objectives and successfully integrate acquisitions, including Avient Protective Materials (APM); • An inability to raise or sustain prices for products or services; • 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; and • Other factors affecting our business beyond our control, including without limitation, changes in the general economy, changes in interest rates, changes in the rate of inflation and any recessionary conditions Use of Non-GAAP Measures This presentation includes the use of both GAAP (generally accepted accounting principles) and non-GAAP financial measures. GUIDANCE 11 14.8% 15.8% Adjusted EBITDA Margin % Better-than-expected margins driven by: • Resilient demand for composites and sustainable solutions which improved mix of higher margin applications • Deceleration of raw material inflation • Cost reduction activities Q1 EBITDA BRIDGE 12 $ millions CAI: Price / Mix 19) Inflation (4) SEM: Price / Mix 6) Inflation (4) Net Price Benefit 17) Wage and Energy Inflation (13) Cost Reductions 8) FX (6) Q1 2023 Actual $134) Adjusted EBITDA Q1 2022 Pro Forma $ 176) Demand (48) • Weak demand conditions in-line with previous expectations • Pricing continues to cover inflation of raw materials, wages and energy U.S. & Canada 40% 38% 17% Q1 2023 SEGMENT, END MARKET AND GEOGRAPHY GEOGRAPHY REVENUESEGMENT FINANCIALS 18% 23% Building and 6%Telecommunications END MARKET REVENUE (1) Total company sales and adjusted EBITDA of $846M and $134M, respectively, include intercompany sales eliminations and corporate costs $537M $91M $310M $64M Sales EBITDA Specialty Engineered Materials Color Additives and Inks $134M$846M (1) 13 Q1 2023 SALES BY REGION Yo Y C H A N G E ( E X C L . Avient Specialty Other Specialty / 2023E(%) 36 79 87 83 81 76 73 90 79 77 76 73 69 60 22 MULTIPLE EXPANSION Avient Specialty Other Specialty / Note: Avient reflects 2023 adjusted EBITDA guidance of $530M and closing share price of $38.51.

PARIS – January 24, 2024 – Avient Corporation, a leading provider of specialized and sustainable material solutions and services, today announced it is highlighting its portfolio of bio-based polymer solutions at Pharmapack 2024, Europe’s leading trade show for the pharma packaging and drug delivery device industry. For more information, visit https://www.avient.com.      

MALMÖ, Sweden – April 4, 2024 – Avient Corporation, a leading provider of specialized and sustainable materials solutions and services, announced today that its site in Malmö, Sweden, completed the requirements to receive the ISCC (International Sustainability and Carbon Certification) PLUS certification for its Mevopur™ Healthcare Bio-Based Polymer Solutions manufactured on site.   For more information, visit https://www.avient.com.      

About PolyOne PolyOne Corporation, with 2016 revenues of $3.3 billion, is a premier provider of specialized polymer materials, services and solutions. EDITORS: For a high-resolution image, please click here: Wilflex™ EPIC™ Rio To access PolyOne’s news library online, please go to http://www.avient.com/news.

About PolyOne PolyOne Corporation, with 2015 revenues of $3.4 billion, is a premier provider of specialized polymer materials, services and solutions. NOTE TO EDITORS: Based on a multi-state HAI prevalence survey, the Centers for Disease Control and Prevention (CDC) reports that an estimated 722,000 HAIs per year occur in U.S acute care hospitals (source: http://www.cdc.gov/HAI/surveillance/).

POMMERLOCH, Luxembourg – December 11, 2023 – Avient Corporation, a premier provider of specialized and sustainable material solutions and services, today announced the addition of a new grade to its ECCOH™ Low Smoke and Fume Non-Halogen Formulations portfolio. For more information, visit https://www.avient.com.  

FRIEDRICHSHAFEN, Germany – October 9, 2023 – Avient Corporation, a leading provider of specialized and sustainable material solutions and services, today announced it is introducing a line of PTFE-free and non-halogen flame-retardant additives specifically engineered for polycarbonate and useful for electrical & electronic (E&E) products. For more information, visit https://www.avient.com. 

CLEVELAND – November 12, 2020 – Avient Corporation, a premier provider of specialized and sustainable material solutions and services, has officially opened its new CycleWorks facility in Pogliano, Italy. For more insights on CycleWorks and opportunities to collaborate, as well as Avient’s broader sustainability initiatives, register here for the upcoming Plastic Recyclers Europe online conference next month: https://www.prseventeurope.com/prse2020/en/page/conference-programme

DÜSSELDORF, Germany – October 18, 2022 – Avient Corporation, a premier provider of specialized and sustainable material solutions and services, is introducing new recycled and bio-based polyolefin formulations at the upcoming K 2022, further extending its sustainability portfolio in Europe.   To access Avient’s news library online, please visit https://www.avient.com/news-events.