Guided by its Core Values, Sustainability Promise and No Surprises Pledge(SM),

Light weighting or mass reduction is a core focus in aerospace and automotive markets where weight reduction facilitates increased fuel economy and decreases associated emissions.  

Guided by its Core Values, Sustainability Promise and No Surprises Pledge(SM), PolyOne is committed to its customers, employees, communities and shareholders through ethical, sustainable and fiscally responsible principles.

Fiber Technology 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 35% Revenue from new products Summary Jamie Beggs Avient Corporation 110 $442 $457 $580 $1.74 $1.93 $3.00 Full Year 2019 – 2021 Organic Growth (TOTAL COMPANY) Sales Adjusted EBITDA $3,981 $3,783 $4,750 + 19% Adjusted EPS (1) Financial information is pro forma to include a full year of Clariant Color acquisition (in millions) (in millions) (1)(1) + 31% + 72% Avient Corporation 111 2021 Sales Growth Summary Key Growth Drivers Segments (1) Financial information is pro forma to include a full year of Clariant Color business acquisition Sales Growth 2020 Proforma 3,783$ Sustainable Solutions 140 18% Healthcare 150 31% Composites 44 33% Growth in Asia / LATAM 103 21% Other 530 28% 2021 Estimated 4,750$ 26% Sales Growth 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 EBITDA($ millions) (1) Financial information is pro forma to include a full year of Clariant Color business acquisition 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 $1,110 $3,000 Return on Invested Capital Avient Corporation 114 Invested Capital 2006 Current 11% Cost of Capital ROIC (after-tax) 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 Growing Dividend Cumulative Buybacks Net Leverage $B $ p r sh ar 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 (2) 528% Shaping a Sustainable Future… Avient Corporation 116 SUSTAINABLE SOLUTIONS $340 $930 2016 2021E Brand Owner Commitment 10 – 50 Percent of recycled plastic used 13% organic CAGR Avient Corporation 117 8-12% HEALTHCARE $225 $685 17,645 29,445 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 8-10% COMPOSITES $74 $260 2017 2021E 11% organic CAGR Figures above include relevant Sustainable Solutions sales Avient Corporation 119 5G Capacity and Demand Source: Mobile Experts: 5G Millimeter Wave 2019: ns e an C ap ac ity ( o. 10% CAGR ASIA AND LATIN AMERICA $210 $1,150 Weighted Avg.

These core values, which begin with our individual decisions and actions, focus our attention on putting the customer first by creating genuine value through collaboration, innovation and an unwavering commitment to excellence. We also continue to consider acquisitions and other synergy opportunities that complement our core platforms. These actions will ensure that we continue to invest in our core capabilities and continue to support growth in key markets and product offerings.

Guided by our Core Values, Sustainability Promise and No Surprises PledgeSM, we are committed to our customers, employees, communities and shareholders through ethical, sustainable and fiscally responsible principles. These core values, which begin with our individual decisions and actions, focus our attention on putting the customer first by creating genuine value through collaboration, innovation and an unwavering commitment to excellence. We also continue to consider acquisitions and other synergy opportunities that complement our core platforms.

Guided by our Core Values, Sustainability Promise and No Surprises PledgeSM, we are committed to our customers, employees, communities and shareholders through ethical, sustainable and fiscally responsible principles. At PolyOne we have just that—6,900 global associates working each day to execute our proven strategy and uphold our core values. We also continue to consider acquisitions and other synergy opportunities that complement our core platforms.

Guided by our Core Values, Sustainability Promise and No Surprises PledgeSM, we are committed to our customers, employees, communities and shareholders through ethical, sustainable and fiscally responsible principles. Likewise, Lean Six Sigma (LSS) remains at the core of formal process improvement at PolyOne. We also continue to consider acquisitions and other synergy opportunities that complement our core platforms.

CORE™ Vinyl Powder - Product Bulletin CORE™ Vinyl Powder Coatings are dry blends of suspension PVC resins that are plasticized for flexibility CORE™ Vinyl Plastisols - Product Bulletin

Our core values of Collaboration, Innovation and Excellence, and our personal values of Integrity, Honesty and Respect, are critical to our culture and underpin all that we do.  THE 4Ps OF SUSTAINABILITY AT AVIENT PEOPLE People is the first of Avient’s four cornerstones of sustainability, which, together with our core values and our four-pillar strategy, form the framework of our company culture. Our key development opportunities include nomination-based leadership programs (such as NextGen, Emerging Leaders and Elevate), foundational leadership training for all current or aspiring people managers, called Core Leadership, and LSS training at a variety of levels, where individuals can be certified for job-specific LSS programs, up through Master Black Belt certification.