Forward-looking statements give current expectations or forecasts of future events and are not guarantees of future performance. Avient acquired the Clariant Color business on July 1, 2020 (the “Acquisition Date”). OUR VALUATION VERSUS PEERS Avient Specialty Other 5.4 8.5 10.1 10.0 15.7 15.0 14.2 12.7 10.2 25.0 19.7 17.7 13.2 12.3 10.0 9.9 8.9 8.5 8.3 6.6 01 1) 01 6) 02 1) (T o da y) Historic Multiple SUMMARY: WHY INVEST IN AVIENT?

Mold Design Recommendations Gates 1. Avoid gating into thin part region Runners 1. Hot runner molds are acceptable and should be sized by the manufacturer Cold Slug Wells 1.

To access, dial 1-855-859-2056 (domestic) or 1-404-537-3406 (international) and provide conference ID number 2587092. Forward-looking statements give current expectations or forecasts of future events and are not guarantees of future performance. Financial information referenced here is provided to aid in reconciling back to the most comparable GAAP figures.

Forward-looking statements give current expectations or forecasts of future events and are not guarantees of future performance. Avient acquired the Clariant Color business on July 1, 2020 (the “Acquisition Date”). Future Revenue Growth Assumptions Avient Corporation 86 Growth in Asia, Woon Keat Moh Regional View Avient Corporation 87 U.S. & Canada 50% EMEA Asia 16% AVIENT GEOGRAPHY REVENUE REGIONAL ECONOMIC GROWTH 0% 1% 3% 6% 7% 2022 2023 2024 2025 GDP, Percent Change U.S.

Forward-looking statements give current expectations or forecasts of future events and are not guarantees of future performance. In particular, these include statements relating to future actions; prospective changes in raw material costs, product pricing or product demand; future performance; estimated capital expenditures; results of current and anticipated market conditions and market strategies; sales efforts; expenses; the outcome of contingencies such as legal proceedings and environmental liabilities; and financial results. We undertake no obligation to publicly update forward-looking statements, whether as a result of new information, future events or otherwise.

To access, dial 1-855-859-2056 (domestic) or 1-404-537-3406 (international) and provide conference ID number 7899765. Forward-looking statements give current expectations or forecasts of future events and are not guarantees of future performance. Financial information referenced here is provided to aid in reconciling back to the most comparable GAAP figures.

Door Panel for Rail Car Manufacturer CRTM™ Composite Sandwich Panels reduced component complexity compared to metal for door panel on rail car

Door Panel for Rail Car Manufacturer CRTM™ Composite Sandwich Panels reduced component complexity compared to metal for door panel on rail car