When showing constant dollar figures on GAAP and non-GAAP financial measures, the foreign exchange impact is calculated by using current foreign exchange rates and applying them to the prior period results. Continue fostering our Great Place to Work® culture Strategic ObjectivesStrategic Objectives Long Term Growth Rates Growth DriversGrowth Drivers $340 $455 $790 $1,175 2016 2018 2020 2022 $51 $84 $212 $668 2016 2018 2020 2022 $108 $113 $231 $293 2016 2018 2020 2022 $265 $358 $726 $830 2016 2018 2020 2022 8-12% 10% 8-10% 5% Sustainable Solutions Composites Healthcare Asia/Emerging Regions Profitable GrowthProfitable Growth Great Place to WorkGreat Place to Work 5.4% 11.5% 16.2% 2006 2018 2022 EBITDA Margins $0.14 $2.67 $3.04 2006 2018 2022 Adjusted EPS 2022 data is pro forma for acquisition of Avient Protective Materials and Distribution divestiture TO P- T IE R S US TA I NA B I L I TY PE R F OR MA N C E A N D R EC O G NI T I ON Industry Sustainability Standards 90th percentile 87th ESG Ratings Performance 2 2 5 5 Innovation is the lifeblood of a specialty company. We also monitor earnings (defined as net income from continuing operations) before interest, taxes, depreciation and amortization (EBITDA) and adjusted EBITDA (EBITDA before the impact of special items) as a supplement to our GAAP measures.

Late payments will bear interest at the maxi- den danske rentelov. mum percent permitted under section 5 of the Dan- ish Interest Act. Buyer shall be obliged to accept the Products and pay the rate specified in the order confirmation for the quan- tity of Products delivered by Seller.

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. Nets made of Dyneema are very strong and very light… Less weight means less fuel burn, very interesting for us.” Per Carlsson, Manufacturing and Operations CUSTOMER TESTIMONIALS Avient Corporation 71 50 90 0 20 40 60 80 100 2022 2030 Medical Plastics Market Size PRESERVE – TAKEAWAY Protecting Human Life and Enabling Connectivity Drives Growth Projections Examples Covered Today 56% Other Applications 44% 2022 $525M (i n $B ill io ns ) 8% CAGR 34% CAGR 5G Infrastructure Market Size 12 92 0 10 20 30 40 50 60 70 80 90 100 2023 2024 2025 2026 2027 2028 2029 2030 (in $ B ill io ns ) Source: Grand View Research Source: Global Data Summary Jamie Beggs Senior Vice President and Chief Financial Officer Avient Corporation 72 OUR SUSTAINABILITY REPORT Avient Corporation 73 Avient Corporation 74 2030 SUSTAINABILITY GOALS Avient Corporation 75 PERFORMANCE AND RECOGNITION 1 2 5 ESG Ratings Performance ESG Awards and Certifications top 13% 94th percentile Avient Corporation 76 SUSTAINABILITY INNOVATION AWARDS Ultra-Low Carbon Footprint TPE Innovation Award, Finalist: Plastics Industry Association PCR Colorants + Additives Sustainable Packaging Innovation, Finalist: U.S.

Suitable for VW1 and tray cable rated applications UL Temperature Rating (°C)

This is especially true for public, high-touch surfaces that are being wiped or sprayed at increasing rates. The flame-retardant grade in the series is formulated to meet UL-94 rating 5VA at 3.0 mm and V-0 at 1.5 mm.

Polymer sheet: Royalite™ fire-rated ABS sheet helps medical device OEMs meet stringent flame rating requirements while creating aesthetically appealing and easily machined and finished thermoformed housings and components.

We can recommend initial designs or redesigns based on structural and Moldflow® analyses as well as our considerable knowledge of best practices for thermoplastic part design, flow rates and gating.

ZPT proved to be very effective in protecting TPEs, reducing common bacteria populations by 99.9% or more in JIS Z2801 testing, and inhibiting fungal growth (rating = 0) according to the ASTM G21 standard.

The tool will increase the upcycling of PCR and will help to achieve pledged PCR usage rates.

Our 2024 injury incident rate was an all-time record low and reflective of the safest year in our company’s history. Last year, prominent third-party ratings and ranking firms recognized our ongoing improvements. CDP (Carbon Disclosure Project) increased our rating to an A-, Newsweek included us among America’s Greenest Companies, and for the sixth consecutive year, we were certified as a Great Place to Work®.