KEY BENEFITS OF USING COLORMATRIX LIQUID COLOR TECHNOLOGIES • Preapproved NSL and UL formulations assure regulatory compliance • Processing flexibility minimizes manufacturing disruptions • Precision dosing and ease of color change reduce downtime and increase quality output • Exceptional dispersion and color distribution improve aesthetics • Enhanced control eliminates color variability and provides batch-to-batch consistency • Cleaner, safer work area lessens employee stress and reduces risk • Global footprint alleviates concerns of material and technical service availability • Certified product development labs fully support material formulation, qualification and testing • A sustainability focus optimizes raw material usage and operational efficiencies, while providing energy reduction and lower overall use of TiO2 COMPARISON OF SOLID COLORANT VS LIQUID COLORANT COMPARISON OF DRY VS.

THE INDUSTRY REQUIREMENT Changing legislation, brand responsibility, and a desire to support the circular economy are all driving factors pushing the need for increased packaging recycling.

Hair care product development is strongly influenced by the growing, changing global marketplace.

Explore why metal is used today and why design engineers are considering changes and LFT alternatives.

Leverage PolyOne’s global reach Phase 1 Phase 2 Phase 3 18-20% operating Invest in commercial resources I N V E S T - T O - G R O W P R O O F O F P E R F O R M A N C E PolyOne Corporation 23 Commercial Resources Operating Income ($ in millions) Operating Margins 243 335 $36 $90 Established Acquisitions (> 7 years) + 40% + 150% + 900 bps I N V E S T - T O - G R O W D R I V I N G T H E F U T U R E PolyOne Corporation 24 Commercial Resources Operating Income ($ in millions) Operating Margins 113 144 206 $16 $18 $60 7% 8% 18-20% Recent Acquisitions PolyOne Corporation 25 Average Company Size # of Possibilities Rationale $200M S T R O N G P I P E L I N E D R I V E N B Y F R A G M E N T E D M A R K E T $0 $150 $300 $450 $600 $750 2011 2012 2013 2014 2015 2016 2017 2018 $809M R E T U R N I N G C A S H T O S H A R E H O L D E R S O V E R $ 1 B I L L I O N S I N C E 2 0 1 1 PolyOne Corporation $0.16 $0.20 $0.24 $0.32 $0.40 $0.48 $0.58 $0.70 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 3-Year Dividend Plan Cumulative Share Repurchases Increasing Annual Dividend 26 6.3% 14.0% 15.0% 16-17% 2009 2017 Platinum Vision Updated Expectations R O I C D R I V E S S H A R E H O L D E R R E T U R N PolyOne Corporation 27 PolyOne Corporation 28 W H Y I N V E S T I N P O L Y O N E ?

Associates should never offer or accept anything 3 of value to/from existing or potential customers, suppliers or other third parties in order to improperly obtain business or an unfair advantage for Avient.

Game-changing design freedom achieved through improved stiffness and strength combined with thinner, lighter part design.

Microsoft Word - Avient_RY 2022 CDP Verification Opinion Declaration_07-24-23 WATER RESOURCES • ENVIRONMENTAL SERVICES • HEALTH & SAFETY • CLIMATE CHANGE Apex Companies, LLC • (800) 733-2739 • www.apexcos.com VERIFICATION OPINION DECLARATION GREENHOUSE GAS EMISSIONS To: The Stakeholders of Avient Corporation Apex Companies, LLC (Apex) was engaged to conduct an independent verification of the greenhouse gas (GHG) emissions reported by Avient Corporation (Avient) for the period stated below.

This is the best way to maximize long fiber performance and get the most benefit from material change.

The product properties may be changed without notice.