FIBER-LINE™ High Performance Synthetic Fibers PRODUCT SELECTION GUIDE FIBER-LINE™ HIGH PERFORMANCE SYNTHETIC FIBERS Kevlar® Para-Aramid Nomex® Meta-Aramid Vectran® LCP Zylon® PBO Carbon Fiber UHMWPE PET Polyester Fiberglass Novoloid Technora® Filament Yarn TECHNICAL PROPERTIES Standard High Modulus Standard Standard High Standard High Standard Standard High High Tenacity Low Shrink E-Glass S-Glass Standard Standard Breaking Tenacity (g/d) 23.0 23.6 5.0 23.0 30.0 42.0 42.0 23.0 28.0 38 9.3 8.4 6.0 - 7.3 6.7 - 9.4 1.5 28.0 Specific Gravity (Ratio) 1.44 1.44 1.38 1.40 1.40 1.54 1.56 1.80 0.97 0.97 1.38 1.38 2.58 2.48 1.27 1.39 Elongation at Break (%) 3.5 2.5 30.0 3.8 2.8 3.5 2.5 1.5 3.5 3.1 14.6 19.5 3.5 5.5 30.0 - 40.0 4.6 Tensile Modulus (g/d) 555 885 125 600 830 1200 1800 1480 850 1250 120 70 200–275 140–170 2.5–5.0 590 Equilibrium Moisture Regain at 55% RH (%) 5.0 5.0 4.5

Versaflex™ XP Wet Grip TPE - Product Bulletin Versaflex™ XP 2850 wet grip TPE provides exceptional wet kinetic COF performance for enhanced grip in wet environments

Versaflex™ XP Wet Grip TPE - Product Bulletin Versaflex™ XP 2850 wet grip TPE provides exceptional wet kinetic COF performance for enhanced grip in wet environments

Typically, the required or achieved injection pressures are from 200 - 600 psi.

Typically, the required or achieved injection pressures are from 200 - 600 psi.

Versaflex™ XP Wet Grip TPE - Product Bulletin Versaflex™ XP 2850 wet grip TPE provides exceptional wet kinetic COF performance for enhanced grip in wet environments

Versaflex™ XP Wet Grip TPE - Product Bulletin Versaflex™ XP 2850 wet grip TPE provides exceptional wet kinetic COF performance for enhanced grip in wet environments

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Stress versus strain of PVC, TPV and SBC compounds Stress versus Strain 0.00E+00 1.00E+06 2.00E+06 3.00E+06 4.00E+06 5.00E+06 6.00E+06 7.00E+06 8.00E+06 0 200 400 600 800 Strain, % S tr es s, P a low modulus high modulus Stress vs Strain 0 500 1000 1500 2000 0 500 1000 strain, % S tr es s, p si SBC 59A SBC-74A PVC 60A TPV 67A ANTEC 2003 / 3039 Table I Comparison of properties of silicone rubber and SBC compound Silicone Wacker 420/50S SBC compound Sp.

Q 1 2 0 2 3 -8% +6% -1% Flat 14 Total Avient -2.6% 2023 G U IDA N CE $128 $525 $0.56 $2.40 2023 GUIDANCE 16 $800 $3,280 Sales Adjusted EBITDA Adjusted EPS (in millions) (in millions) 17 • Focused on working capital management, restructuring actions to streamline operations • IT investment to further integrate acquired businesses and capture operational efficiencies • Preserve Free Cash Flow to maintain net leverage CASH FLOW / LEVERAGE ($ millions) 2023E Cash Flow from Operating Activities 320$ Less: CapEx (140) Free Cash Flow 180$ Adjusted EBITDA 525$ Net Debt / Adjusted EBITDA 3.0x SUSTAINABILITY AS A GROWTH DRIVER 18 LONG-TERM REVENUE GROWTH DRIVERS Revenue From Sustainable Solutions* 2016-2022 $340M $405M $455M $550M $790M $915M 2016 2017 2018 2019 2020PF** 2021 2022PF*** $1,175M *Avient Sustainable Solutions definitions aligned with FTC 2012 Guide for the Use of Environmental Marketing Claims (“Green Guides”) **2020 is Pro Forma to include full year of the Clariant Color business ***2022 is Pro Forma for the acquisition of Avient Protective Materials and the divestiture of Distribution 60%+ Key Growth Drivers Sustainable Solutions Composites, Healthcare, Asia / LATAM Overlap Other (GDP Growth) Total Company Revenue SUSTAINABILITY REPORT 2022 • Provides progress on 2030 goals • Reaffirms commitment to U.N.