OSHA has stated that it will not implement enforcement of the new labeling requirements in the U.S. until December 2015 to allow the logistics of implementing new color labeling.

EASY-PEEL + ANTI-FOG: A WIN FOR CONSUMERS AND MANUFACTURERS The combination of easy-peel and anti- fog in a complete system has important advantages for film processors, particularly when it comes to costs: • Ready-to-process grades simplify logistics and ease processing • Broad sealing window for fast and flexible processing • No need for an extra processing step to bring peel & anti-fog effects • No need for corona treatment of the packaging 7© 2020 Avient Corporation, 33587 Walker Road, Avon Lake, Ohio USA 44012 YOUR NEXT STEP?

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; • Disruptions or inefficiencies in our supply chain, logistics, or operations; • Changes in laws and regulations in jurisdictions where we conduct business, including with respect to plastics and climate change; • Fluctuations in raw material prices, quality and supply, and in energy prices and supply; • Demand for our products and services; • 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; • Our ability to achieve strategic objectives and successfully integrate acquisitions, including the implementation of a cloud-based enterprise resource planning system, S/4HANA;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, geopolitical conflicts 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.

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; • Disruptions or inefficiencies in our supply chain, logistics, or operations; • Changes in laws and regulations in jurisdictions where we conduct business, including with respect to plastics and climate change; • Fluctuations in raw material prices, quality and supply, and in energy prices and supply; • Demand for our products and services; • 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; • Our ability to achieve strategic objectives and successfully integrate acquisitions, including the implementation of a cloud-based enterprise resource planning system, S/4HANA; • 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, geopolitical conflicts and any recessionary conditions; and • Other factors described in our Annual Report on Form 10-K for the year ended December 31, 2023 under Item 1A, “Risk Factors.”

PRNewswire/ -- The Board of Directors of Swanson, Director, Investor Relations, PolyOne Corporation, +1 440-930-1018, eric.swanson@avient.com, Media: Kyle G.

The center’s name, ISHA, also means ‘one who protects and creates’ in Sanskrit, which emphasizes Avient’s vision to become the leading creator of specialty sustainable materials and, in doing so, to help protect our planet,” said Vikas Vij, managing director at Avient India. Avient Board of Directors Appoints Ashish K.

Director, Investor Relations, PolyOne Corporation Avient Board of Directors Appoints Ashish K.

We are excited to be working with Virginia Tech and their talented students,” said Brian Everett, global director of Avient Design. Avient Board of Directors Appoints Ashish K.

Director, Investor Relations, PolyOne Corporation Avient Board of Directors Appoints Ashish K.

Rose Director, Corporate Communications PolyOne Corporation +1 440-930-3162 kyle.rose@avient.com Avient Board of Directors Appoints Ashish K.