What is the normal polymer throughput? What is the normal liquid addition rate? WHAT ARE THEY?

We offer specialty expertise and innovation to help our customers get exactly what they need. What’s effective for PolyOne has also proven to be desirable and effective for our customers. Wulfsohn, Sandra B.

You are advised to consult any further disclosures we make on related subjects in our reports on Form 10-Q, 8-K and 10-K that we provide to the Securities and Exchange Commission. Capacity below 6GHz 5G mm-wave capacity Demand (GB/mo) B B B B B B B B Avient Corporation 83 Avient in 5G Ecosystem Avient Corporation 84 Antenna Phase Shifters Smart Home Healthcare Wearables INFRASTRUCTURE IOT DEVICES Smart Phones Autonomous Cars Virtual Reality Complete Cable Construction Strength Members Water Blocking Yarns Ripcord Yarns Cable Jacket Cable Insulation Composites Growth Outlook Avient Corporation 85 10% CAGR Megatrend Growth Rate 5G Capacity and Demand Source: Mobile Experts: 5G Millimeter Wave 2019: Radio Architecture and Outlook, March 2019 0 1 2 3 4 5 6 7 2019 2020 2021 2022 2023 2024 2025 2026 2027 D e ns e U rb an C ap ac ity ( G B /m o. ) Capacity below 6GHz 5G mm-wave capacity Demand (GB/mo) B B B B B B B B Future Revenue Growth Assumptions Avient Corporation 86 Growth in Asia, Latin America Woon Keat Moh Regional View Avient Corporation 87 U.S. & Canada 50% EMEA 25% Asia 16% Latin America 9% AVIENT GEOGRAPHY REVENUE REGIONAL ECONOMIC GROWTH 0% 1% 2% 3% 4% 5% 6% 7% 2022 2023 2024 2025 GDP, Percent Change U.S. Fiber Technology Barrier Technologies Avient Corporation 107 We are breaking ground on a new innovation center adjacent to our manufacturing facility in Pune • Focused on investments in both R&D resource additions and capital investments • Platform development in new disruptive markets to support core business and strategy ISHA Avient Manufacturing Site, Pune, India India Innovation Center Innovative Sustainable Holistic Accelerator (ISHA) Avient Corporation 108 2021E 2022E 2023E 2024E 2025E $1.1B $1.6B Growth Through Innovation Avient Corporation 109 Total CAI and SEMWorld-Class Vitality Index % of revenue from products launched last five years 12% 35% 2006 2021E Revenue from new products Investor Day 2021 Summary Jamie Beggs Avient Corporation 110 $442 $457 $580 2019PF 2020PF 2021E $1.74 $1.93 $3.00 2019PF 2020PF 2021E Full Year 2019 – 2021 Organic Growth (TOTAL COMPANY) Sales Adjusted EBITDA $3,981 $3,783 $4,750 2019PF 2020PF 2021E + 19% Adjusted EPS (1) Financial information is pro forma to include a full year of Clariant Color acquisition (1) (1) (in millions) (in millions) (1)(1) + 31% + 72% (1) (1) Avient Corporation 111 2021 Sales Growth Summary Key Growth Drivers Segments (1) Financial information is pro forma to include a full year of Clariant Color business acquisition Sales Growth Rate 2020 Proforma 3,783$ Sustainable Solutions 140 18% Healthcare 150 31% Composites 44 33% Growth in Asia / LATAM 103 21% Other 530 28% 2021 Estimated 4,750$ 26% (1) (1) Sales Growth Rate 2020 Proforma 3,783$ Color, Additives & Inks 330 16% Specialty Engineered Materials 195 28% Distribution 495 45% Corporate & Eliminations (53) 2021 Estimated 4,750$ 26% Avient Corporation 112 Year–to–date EBITDA Bridge 2020 September YTD $ 339 Demand 132 Adjusted EBITDA($ millions) (1) Financial information is pro forma to include a full year of Clariant Color business acquisition (1) CAI: Price / Mix 96 Inflation (74) SEM: Price / Mix 61 Inflation (45) Distribution: Price / Mix 204 Inflation (195) Net Price Benefit 47 Supply Chain Disruptions (38) COVID Response Applications (11) Synergies 34 Incentives, Travel, FX, Other (48) 2021 September YTD $ 455     • Demand driven by growth in sustainable solutions, healthcare and consumer applications • Price increases have more than covered raw material and freight inflation impacts of $300M year- to-date compared to 2020 • Synergy capture on pace to achieve $52M in annual savings in 2021 Avient Corporation 113 2006 2021E $1,110 $3,000 Return on Invested Capital Avient Corporation 114 Invested Capital 2006 Current 11% 8% Cost of Capital 2006 2021E 5% 12% ROIC (after-tax) ($ millions) 0.1 0.1 0.2 0.5 0.6 0.7 0.8 0.9 0.9 1.0 1.0 11 12 13 14 15 16 17 18 19 20 21 44% 98% YTD 5 - YR 10 - YR 0.16 0.20 0.26 0.34 0.42 0.50 0.58 0.72 0.79 0.81 0.85 0.95 11 12 13 14 15 16 17 18 19 20 21 22 2.1x Q4 NET LEVERAGE ~$1Bn REPURCHASED OVER LAST 10 YEARS ~$450MM PAID OVER LAST 11 YEARS Creating Value for Shareholders Avient Corporation 115 Share Performance Dividends Share Repurchases Deleveraging 3.5x 2.1x 2019PF 2021E Growing Dividend Cumulative Buybacks Net Leverage $B n $ p e r sh ar e Total Shareholder Return ~$4.3Bn MARKET CAP INCREASE OVER LAST 10 YEARS (1) Share performance includes reinvested dividends and is as of December 2, 2021 (2) Financial information is pro forma to include a full year of Clariant Color acquisition (1) (2) 528% Shaping a Sustainable Future… Avient Corporation 116 What We Shared Today SUSTAINABLE SOLUTIONS $340 $930 2016 2021E Brand Owner Commitment 3 2021E 2025E 10 – 50 Percent of recycled plastic used Avient Historic Growth Future Growth Assumptions 13% organic CAGR Net Sales ($ millions) Avient Corporation 117 8-12% CAGR What We Shared Today HEALTHCARE $225 $685 2010 2021E Megatrend Growth Rate 17,645 29,445 2021E 2025E Avient Historic Growth Future Growth Assumptions 9% organic CAGR Source: BCC Research, Nov. 2020 11% CAGR Market for Medical Plastics (millions of LBs) Figures above include relevant Sustainable Solutions sales Avient Corporation 118 Net Sales ($ millions) 8-10% CAGR What We Shared Today COMPOSITES $74 $260 2017 2021E 11% organic CAGR Figures above include relevant Sustainable Solutions sales Avient Corporation 119 Avient Historic Growth Future Growth Assumptions Net Sales ($ millions) 5G Capacity and Demand Source: Mobile Experts: 5G Millimeter Wave 2019: Radio Architecture and Outlook, March 2019 0 1 2 3 4 5 6 7 2019 2020 2021 2022 2023 2024 2025 2026 2027 D e ns e U rb an C ap ac ity ( G B /m o. ) Capacity below 6GHz 5G mm-wave capacity Demand (GB/mo) B B B B B B B B 10% CAGR Megatrend Growth Rate What We Shared Today ASIA AND LATIN AMERICA $210 $1,150 2010 2021E Weighted Avg.

What if you could optimize color usage and improve sustainability without disrupting your current molding process? 

We offer a broad range of filler systems, both long and short, and with our design support we can help you rethink what is possible for your applications.

WHAT’S THE DIFFERENCE? This defines TPE as a thermoplastic polymer material. 6.2% 3.9% SILICONESTPEs Let’s Compare INTRODUCTION WHAT’S THE DIFFERENCE? When properly selected, overmolded TPEs will form a strong bond (a cohesive bond) with the thermoplastic substrate without the need for primers or adhesives.

Form 24 Form W-9 Form W-9

VERDE PVC/B ROJO PVC/B NEGRO PVC/B

B-33 BLUE B-57 (ABS) B-57 (PP-17)

What are the PolyOne Plant locations? What are typical lead times? What is delivery performance?