PP-H-30G NAT PP-H-30C NATURAL PP FR 8-6 LMS-1000

ONCOLOR™ IR SORTABLE BLACK COLORANT eliminates carbon black to allow reclaimed black plastics, such as those found in food trays, to be detected by automated sorters and properly recycled. MAXXAM™ FR FLAME RETARDANT POLYOLEFIN FORMULATIONS are engineered to meet stringent flammability performance requirements. Patterson, Richard H.

Microsoft PowerPoint - AVNT Mar 2023 Earnings Presentation AVIENT CORPORATION I N V E S T O R P R E S E N T A T I O N (NYSE: AVNT) M A R C H 2 0 2 3 DISCLAIMER Forward-Looking Statements Certain statements contained in or incorporated by reference into this presentation constitute “forward-looking statements” within the meaning of the Private Securities Litigation Reform Act of 1995. WHAT WE DO: MATERIAL SCIENCE 5 CUSTOM FORMULATION FE BRUARY 1 5 , 2023 W EB CAS T Q4 2022 VS. EPS $0.14 $2.67 $3.04 TOP-TIER SUSTAINABILITY PERFORMANCE AND RECOGNITION Industry Sustainability Standards 90th percentile 84th ESG Ratings Performance 1 14 PEOPLE C U L T U R E I S E V E R Y T H I N G Community Service 7x Safer than Industry Average World-Class Safety Leadership Development Over $17 million raised since 2010 Diversity & Inclusion 15 2022 RE SU LT S Q4 EBITDA BRIDGE (PRO FORMA TOTAL COMPANY) 17 $ millions CAI: Price / Mix 42 Inflation (20) SEM: Price / Mix 14 Inflation (10) Net Price Benefit 26 Wage and Energy Inflation (13) Clariant Color Integration Synergies 4 Incentives, Other Employee Costs 21 FX (10) Q4 2022 $107 Adjusted Q4 2021 $ 132 Demand (50) Russia Import Sales (3) • Demand contraction especially prevalent in EMEA and Asia • Pricing continues to cover inflation of raw materials, wages and energy PROVEN TRACK RECORD OF STRONG AND IMPROVING FREE CASH FLOW GENERATION 18 • Periods of economic weakness have driven higher levels of cash generation due to working capital management • Anticipate continued strong free cash flow generation and conversion despite global uncertainty 78% 78% 80% 80% 81% 78% 84% 83% 80% 0% 30% 40% 50% 60% 70% 80% 90% 2014 2015 2016 2017 2018 2019 2020 2021 2022 0 50 100 150 200 250 300 350 400 re e as h F lo w C o n ve rs io n re e as h F lo w FCF $ AVNT FCF Conversion % S&P FCF Conversion % Note: Free cash flow conversion calculated as (Adjusted EBITDA – Capex) / Adjusted EBITDA. 2020 is pro forma for Clariant Color and 2022 is pro forma for Avient Protective Materials

WPC FR CONC EXP 2 M-T Dark Blue 2756c M-T Light Blue 285c

The challenge of achieving deep black shades   Avient’s deep black colorants for polyester spin-dyeing Renol deep black

The challenge of achieving deep black shades   Avient’s deep black colorants for polyester spin-dyeing Renol deep black

The challenge of achieving deep black shades   Avient’s deep black colorants for polyester spin-dyeing Renol deep black

The challenge of achieving deep black shades   Avient’s deep black colorants for polyester spin-dyeing Renol deep black

The challenge of achieving deep black shades   Avient’s deep black colorants for polyester spin-dyeing Renol deep black

SILCOPAS T ORANGE 108003 SILCOPAS T GREEN 108005 PP FR 8-6 LMS-1000