PolyOne IR Presentation – Fermium Research Marketing Trip – 12/16/2019 PolyOne IR Presentation – KeyBanc Capital Markets Conference – 5/30/2019

PolyOne IR Presentation – Fermium Research Marketing Trip – 12/16/2019 PolyOne IR Presentation – KeyBanc Capital Markets Conference – 5/30/2019

PolyOne IR Presentation – Fermium Research Marketing Trip – 12/16/2019 PolyOne IR Presentation – KeyBanc Capital Markets Conference – 5/30/2019

PolyOne IR Presentation – Fermium Research Marketing Trip – 12/16/2019 PolyOne IR Presentation – KeyBanc Capital Markets Conference – 5/30/2019

PolyOne IR Presentation – Fermium Research Marketing Trip – 12/16/2019 PolyOne IR Presentation – KeyBanc Capital Markets Conference – 5/30/2019

PolyOne IR Presentation – Fermium Research Marketing Trip – 12/16/2019 PolyOne IR Presentation – KeyBanc Capital Markets Conference – 5/30/2019

PolyOne IR Presentation – Fermium Research Marketing Trip – 12/16/2019 PolyOne IR Presentation – KeyBanc Capital Markets Conference – 5/30/2019

Avient products are not banned in any market. Markets served   GRI 417: Marketing and Labeling

Customer relationship management, which includes customer onboarding, customer service, customer engagement, sales, direct marketing, feedback management, new product development. Leads management, prospecting, opportunities management, direct marketing, and sales. Marketing and sales related efforts, where such efforts are not based upon consent.

Factors that could cause actual results to differ materially from those implied by these forward-looking statements include 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; our ability to achieve the strategic and other objectives relating to the acquisition of Clariant's Masterbatch business, including any expected synergies; 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; an inability to achieve the anticipated financial benefit from initiatives related to acquisition and integration working capital reductions, cost reductions and employee productivity goals; our ability to pay regular quarterly cash dividends and the amounts and timing of any future dividends; information systems failures and cyberattacks; our ability to consummate and successfully integrate acquisitions; and 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.