BLUE S 4550-R70B VER #2 GRAY NCS S 7000N PP FR 8-6 LMS-1000

BLACK 1ST SHOT PP CHUTE WHITE 1ST S PP PP FR 8-6 LMS-1000

62301SPC PACIFIC BLUE 301 AMBER IMPPC 183018COMP S&P PP FR 8-6 LMS-1000

PP FR 8-6 LMS-1000

NYSE: AVNT) AVIENT CORPORATION S P E C I A LT Y P O R T F O L I O T R A N S F O R M AT I O N C O N T I N U E S W I T H D Y N E E M A A C Q U I S I T I O N 2 0 2 2 F I R S T Q U A R T E R R E S U LT S DISCLAIMER 2 Forward-Looking Statements In this presentation, statements that are not reported financial results or other historical information are “forward-looking statements” within the meaning of the Private Securities Litigation Reform Act of 1995. F I RS T Q UART E R 2022 RE S U LT S $123 $136 $0.89 $0.99 Q1 2022 PERFORMANCE (TOTAL COMPANY) 4 $1,162 $1,294 (+ 14% excluding FX) Adjusted EPS (+ 15% excluding FX) (+ 16% excluding FX) (in millions) (in millions) Sales Adjusted Operating Income Q1 2022 SEGMENT PERFORMANCE 5 CAI $609 $650 SEM Distribution $89 $95 + 7% (+ 10% excluding FX) $363 $433 $24 $24 + 19% Flat $217 $245 $34 $40 + 7% (+ 11% excluding FX) + 13% (+ 17% excluding FX) + 18% (+ 20% excluding FX) Q1 2021 $1,162 $123 Sustainable Solutions 19 8% 7 Healthcare 32 21% 6 Composites (excl. Purchase price multiple rapidly declining on strength of business and synergy capture (1) Financial information is pro forma to include a full year of Clariant Color acquisition 11.9% 16.2% 2019PF 2021 EBITDA Margins SPECIALTY TRANSFORMATION 7% 46% 66% 86% 100% 0% 20% 40% 60% 80% 100% 2005 2010 2015 2021 2022 PF % o f A dj us te d EB IT D A(1 ) JVs Distribution Performance Products & Solutions Specialty (1) Adjusted EBITDA is EBITDA excluding corporate costs and special items (2) Pro forma for the acquisition of Dyneema® and potential divestiture of Distribution (2) 29 12% 18% 16% 15% 15% 14% 14% 28% 28% 26% 25% 22% 21% 19% 16% 12% 9% 9% Av ie nt T od ay Av ie nt P F AV Y PP G KW FU PM C E AL B FM C AS EC EM XL U SC BN U VR Median: 21%Median: 15% 2022 EBITDA MARGINS VS.

OnFlex™ S meets VIAQ standards for low VOC/FOG plus easy processing (Spanish Version) OnFlex™ S meets VIAQ standards for low VOC/FOG plus easy processing Customized Maxxam™ formulation provides copper resistance and improved processability for HVAC mechanical door

OnFlex™ S meets VIAQ standards for low VOC/FOG plus easy processing (Spanish Version) OnFlex™ S meets VIAQ standards for low VOC/FOG plus easy processing Customized Maxxam™ formulation provides copper resistance and improved processability for HVAC mechanical door

OnFlex™ S meets VIAQ standards for low VOC/FOG plus easy processing (Spanish Version) OnFlex™ S meets VIAQ standards for low VOC/FOG plus easy processing Customized Maxxam™ formulation provides copper resistance and improved processability for HVAC mechanical door

Maxxam TR 32489-0001A Black GPCE-250 PP FR 8-6 LMS-1000

HAGER GROUP O U T D O O R E L E C T R I C A L S O C K E T • A more sustainable, recycled formulation • Similar performance to current virgin polyolefin including: • Good UV, scratch, and impact resistance • Reliable coloration to RAL 7011 and RAL 7035 • A matte finish • Expedited the approval of Plastic Bank as a new supplier • Formulated custom materials with recycled ocean-bound plastic (Social Plastic®) from Plastic Bank • Provided functional replacements for the previous virgin polyolefins with comparable performance • Enabled Hager to launch new cubyko leaf outdoor sockets and switches to market containing 27% recycled materials Maxxam REC Recycled Formulation KEY REQUIREMENTS WHY AVIENT? AVIENT SOLUTION RECYCLED + UV RESISTANCE LEARN MORE © 2024 Avient Corporation, All Rights Reserved Social Plastic® is a registered trademark of The Plastic Bank Recycling Corporation https://www.avient.com/products/engineered-polymer-formulations/sustainable-formulations/maxxam-rec-recycled-polyolefin-formulations Hager group