PolyOne is a key supplier of polymers to the building and construction industry, but our newer line of Mesa construction colorants expands our market presence even further,” said Kevin Jones, general manager, PolyOne Color & Additives, Americas.  Barrier technologies that preserve the shelf-life and quality of food, beverages, medicine and other perishable goods through high-performance materials that require less plastic Breakthrough technologies that minimize wastewater and improve the recyclability of materials and packaging across a spectrum of end uses

Our industry-leading portfolio of colorants and color design services enable you to differentiate and win. The FlexOne system delivers sustainable liquid metering with user-friendly technology, high yield, reduced logistics impact, and recyclable packaging. Meet high-temperature manufacturing requirements without compromising on color accuracy

manufacturer of products for the electric utility industry, recently selected To meet the FERC requirements, each utility company was required to perform a risk assessment of their systems, identify the most critical assets within the power grid, and then propose and implement a plan to protect them. The GlasArmor sheet technology meshed well with our performance and timeframe requirements.

Building & Construction - Industry Bulletin ColorWorks™ Design & Technology Centers Industry Overview

Building & Construction - Industry Bulletin ColorWorks™ Design & Technology Centers Industry Overview

Industry Overview Industry Overview Comprehensive overview of Avient technologies for applications within the B&C industry

Building & Construction - Industry Bulletin Bettcher Industries – Case Study Metal replacement, design improvements and Complēt™ long fiber technology provide powerful solution for Bettcher Industries

Building & Construction - Industry Bulletin Long Fiber Technologies Application Development A guide to the spin-dyeing technology

CLEVELAND – A new technology from Colorant Chromatics, a PolyOne business, can help reduce the amount of energy required to cool stadiums, shopping malls, and other large indoor facilities. Even on sunny days, roofing made with SiteCool technology can help maintain a lower ambient temperature in the stadium, greatly reducing cooling costs. The company is dedicated to serving customers in diverse industries around the globe, by creating value through collaboration, innovation and an unwavering commitment to excellence.

Our ability to enable our customers’ sustainability goals through material science and design expertise is a key differentiator for our company. Global NGO fighting Malaria “Avient’s PREPERM® technology helps make our antennas more efficient.” Plastics Pact Post-Consumer Recycle (PCR) Color Predictive Tool Innovation Award, Winner: Plastics Industry Association Product Technology Innovation, Winner: Plastics Recycling Awards Europe 2023 Additive for Enhanced Recycling Innovation Award, Finalist: Plastics Industry Association Product Technology Innovation, Finalist: Plastics Recycling Awards Europe 2023 Service Innovation Enables Quality Recycle Product Innovation Enables PCR Claims + Low CO2 Product Innovation Protects Quality Recycle …are Growing at Twice the Rate as Conventional Products Sustainably-Branded Products… Consumers Are demanding recyclability and eco- conscious products Governments Are mandating changes through legislation, taxes, and regional accords STAKEHOLDER INFLUENCE DRIVES DEMAND For Sustainable Products From Sustainable Companies Brand Owners Have committed to ambitious goals to achieve sustainability metrics Avient Corporation 77 Avient Corporation 78 SUSTAINABILITY TRENDS DRIVE LONG-TERM GROWTH 8-12% Long Term Growth 18 46 2023 2032 Global Offshore Annual Wind Installations (in Gigawatts) 50 90 2022 2030 Medical Plastics Market Size (in $Billions) 2020 2030 12% CA GR 3% CA GR Recycled Plastics Virgin Plastics Growing Demand for Recycled Content Avient Sustainable Solutions 11 % CA GR 8% CA GR Sources: McKinsey, Bloomberg, Grand View Research Avient Corporation 79 Increasing the use of recycled content Reducing weight to lower fuel consumption 2022 SALESDESCRIPTION $340M $310M $525M OUTCOMES Enabling customers to advance the circular economy Shrinking carbon footprint and decreasing emissions Making our planet a better place for all Using fewer natural resources; protecting human life $1,175MTOTAL SALES SUSTAINABILITY TRENDS DRIVE LONG-TERM GROWTH AVIENT IS WELL-POSITIONED A Clean House Avient holds leading ratings on ESG matters of importance to customers, countries, and key stakeholders Leading Portfolio Our formulation expertise and materials are meeting the unique sustainability needs of our customers around the world in endless applications 8-12% Long-Term Growth RateAvient’s Sustainable Solutions Investing in Innovation 85% of our opportunity funnel is directed at sustainable solutions addressing unmet customer needs Avient Corporation 80 Avient Corporation 81 ADJUSTED EBITDA MARGIN EXPANSION • Transformative acquisitions combined with divestitures of more cyclical businesses have improved margins over 400 bps since 2018 • 20% long-term margin goal to be driven by key growth drivers, with sustainable solutions playing a meaningful role 5.4% 11.5% 16.0% 17.3% 20% 20.0% 2006 2018 2023E Recovery Growth Drivers Strategic Objective 20%+ +1%+ +3%+ Community Service 7x Safer than Industry Average World-Class Safety Leadership Development Over $19 million raised since 2007 Diversity & Inclusion PEOPLE AND CULTURE Avient Corporation 82 Avient Corporation 83 • 6% annualized long-term sales growth leveraging sustainable solutions, composites, healthcare, and emerging regions • Expand EBITDA margins to 20% • Deliver annual EBITDA and EPS growth of 10% and 15% • Maintain asset-light, 80% free cash flow conversion profile and be valued as a specialty formulator • Continue fostering our Great Place to Work® culture LONG-TERM OBJECTIVES Avient Corporation 84 Wrap Up and Q + A Bob Patterson Chairman, President, and Chief Executive Officer Avient Corporation 85 Investor Deck_9_19_23 v4_WEBSITE_GAAP.pdf 2023 SR Non-GAAP Rec v3