MC-11052PE CALCIUM CARB MAX LOADED- 70% MC-17028AB BLUE MC-17670PV TILE BLUE

3117-GY-70 GREY PA MASTERBATCH DK.OCEAN BLUE DELL BLUE HF

STAN-TONE MB-34426 RED 70/30 BLUE LM F10006 BLUE PEC

EVER D2394A CLEAR BASE- 70 19500-040 BLUE LC PLASTISOL 60025SLNS MSM-YM SKY BLUE

PEARL EX SKY BLUE BLUE B-70-2-2 BRIGHT BLUE

RPVC TRANS BLUE BLUE TRACK PI-2024 Geon(TM) V1733-70 Cuffing Plastisol

INVESTMENT IN COMMERCIAL RESOURCES D R I V E S I N N O VAT I V E P R O D U C T P O R T F O L I O AN D S AL E S G R O W T H TARGET NET LEVERAGE BY 2021 ~$1Bn REPURCHASED OVER LAST 10 YEARS ~$350MM PAID OVER LAST 10 YEARS RETURNING VALUE TO SHAREHOLDERS 12 Free Cash Flow Dividends Share Repurchases Deleveraging Strong track record of cash generation put to work in M&A and return to shareholders while modestly levered 0.16 0.20 0.26 0.34 0.42 0.50 0.58 0.72 0.79 0.81 11 12 13 14 15 16 17 18 19 20 0.1 0.1 0.2 0.5 0.6 0.7 0.8 0.9 0.9 1.0 11 12 13 14 15 16 17 18 19 20 2020PF* 2021E Growing Dividend Cumulative Buybacks Net Leverage $B n $ p r sh ar *2020 estimate and Pro forma for acquisition of the Clariant Masterbatch business Cash Generation 19 160 240 2011 2019 2020E ~$240MM Another unique value creation lever at Avient is synergy capture with our recent acquisition of Clariant Masterbatch. Whether an additional line at an existing manufacturing plant, or a new facility in a growing region, we ramp-up quickly and cost-efficiently. 17 Median: 3% Median: 5% Capex / Revenue 2021E (%) AVIENT IS ASSET LIGHT Avient Specialty Other 83 86 85 84 80 56 89 83 82 82 78 76 76 75 71 70 68 63 61 58 14 t Avient Specialty Other Free Cash Flow Conversion (1) 2021E (%) Being asset light helps us to generate strong free cash flow that is in line with specialty formulators. SEGMENT HIGHLIGHTS 37% 22% 14% Building & Electrical & C O L O R , A D D I T I V E S & I N K S 2020 PF REVENUE | $2 .0 BILLION $9 $310 2.0% 15.5% 2020 figures Pro forma estimates for acquisition of the Clariant Masterbatch business 32% 39% Latin America END MARKET REGION EBITDA DOLLAR & MARGIN 24 59% 18% Wire & Cable(1) 25% Electrical & 14% Building & S P E C I A LT Y E N G I N E E R E D M AT E R I A L S 2020E REVENUE | $685 MILLION 0.9% 16.8% END MARKET REGION EBITDA DOLLAR & MARGIN 25 (1) Approximately 50% of Wire and Cable sales are associated with Fiber Optic Cabling 30% 24%Packaging Electrical & Building & 1% 79% Latin America END MARKET REGION EBITDA DOLLAR & MARGIN DI S TR IBU T I ON 2020E REVENUE | $1 .05 B ILL ION $20 $65 2.9% 6.2% K E Y S U P P L I ER S 26 AMERICAS EUROPE ASIA 26% 13% 16% Building & 5% Electrical & 35% 14%Healthcare 17% Building & Electrical & 32% 26% 12% Building & Electrical & 2020 figures Pro forma estimates for acquisition of the Clariant Masterbatch business TOTA L C O M PA N Y R E G I O N A L S A L E S BY END MARKET (58% of sales) (25% of sales) (17% of sales) 27

Bergamid™ FR Non-Halogen Flame Retardant Formulations Bergamid™ / Edgetek™ Solutions for Laser Welding Nymax™ / Bergamid™ Polyamide Formulations

Bergamid™ FR Non-Halogen Flame Retardant Formulations Bergamid™ / Edgetek™ Solutions for Laser Welding Nymax™ / Bergamid™ Polyamide Formulations

Interest among Indian manufacturers in our specialty engineered solutions, such as Bergamid high performance materials, Bergadur reinforced materials, and Maxxam flame retardant formulations, is on the rise.