Obtain approval from Avient’s Information Technology department before procuring, installing, connecting, using, or decommissioning software, systems, applications, or non-Avient devices to or from Information Systems, including, but not limited to, on premise and cloud-based systems. Exporting, transferring, downloading, copying, or saving Confidential Data or Information Systems to non-approved devices or locations;

to non-U.S. persons in reliance on Regulation S of the Securities Act. 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, including recessionary conditions; the current and potential future impact of the COVID-19 pandemic on our business, results of operations, financial position or cash flows, including without 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 Dyneema Business; our ability to achieve the strategic and other objectives relating to the Acquisition 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

to non-U.S. persons in reliance on Regulation S of the Securities Act. 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, including recessionary conditions; the current and potential future impact of the COVID-19 pandemic on our business, results of operations, financial position or cash flows, including without 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 acquired DPM protective materials business; our ability to achieve the strategic and other objectives relating to the Acquisition 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

Non-Uniform Color Non-Uniform Color

Fearon Appointed Non-Executive Chairman of the Board Lead Independent Director, as Non-Executive Chairman of the Board, also effective

Relocate gate to non-stress area 2. Non-uniform mold cooling Part design 1. Non-uniform wall thickness Thermolator incorrect temperature 1.

De même, aucuns fonds, actifs ou passifs, non divulgués ou non enregistrés ne sont autorisés, et aucune entrée fausse ou illégale ne peut être faite dans les archives comptables d’Avient, pour quelque raison que ce soit. L’utilisation non autorisée ou illégale des actifs de la société est interdite. N’utilisez pas des informations non publiques importantes dans votre intérêt personnel ; et 2.

Grants to Non-U.S. Awards to Non-Employee Directors. Non U.S.

Use of Non-GAAP Measures  This presentation includes the use of both GAAP (generally accepted accounting principles) and non-GAAP financial measures.  A reconciliation of each non-GAAP financial measure with the most directly comparable GAAP financial measure is attached to this presentation which is posted p p p on our website at www.polyone.com. 1) Special items are a non-GAAP financial measure and are used to determine adjusted earnings.

Use non-formaldehyde materials – Gravi-Tech materials are FDA compliant* and based on a non-formaldehyde formulation. Figure 11 shows how to design a non- structural hole. FIGURE 48 - The Injection Unit Nozzle Non-Return Valve Heater Bands Barrel Screw Hopper Metering Compression Feed FIGURE 47 - Non-Return Valve: Check Ring Check Ring Open Check Ring Closed FIGURE 49 - The Injection Unit FIGURE 50 - Non-return Valve: Check Ring Design Guide 45 FIGURE 48 - Non-Return Valve: Ball Check Ball Check Open Ball Check Closed Poppet Valve The final type of non-return valve is called a poppet valve.