CM GREEN V4 GREEN 05 PP FR 8-6 LMS-1000

X GN 219474#SR-18733 Leaf Green V4031-20 Signal Green 20031-20 PP FR 8-6 LMS-1000

GREEN 369C PHA GC PINK PALM GREEN TR AS PP FR 8-6 LMS-1000

GREEN UV PE LUNAR GREEN COOLER PP FR 8-6 LMS-1000

70000PFXOSN EPIC OSN KELLY GREEN 74171PFXAPC GREEN THUMB PP FR 8-6 LMS-1000

CORE(TM) MM498B 802U NEON GREEN NON-PHTHAL EPIC LC SUPER FLUORESCENT GREEN PP FR 8-6 LMS-1000

NAVY(CC10361935)V2 HC-7693 PINK(CC10361200)V2 HC-7683 TP GREEN PP

PP CALM GREEN 7472C HC-6744 PMS 262 PURPLE HC-6744 PMS 428 GREY

TPE TRANS LIME 372C ET6600-0002 HS DARK GREEN V3 PP FR 8-6 LMS-1000

WHAT WE DO: MATERIAL SCIENCE 4 CUSTOM FORMULATION SUSTAINABILITY FOR A BETTER TOMORROW Revenue From Sustainable Solutions* 2016-2021 $310 205 140 80 75 45 40 20 $915M2021 Sales *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 Future Growth Revenue Assumptions From Sustainable Solutions: 8 - 12% 5 Key Updates • Provided progress on 2030 Sustainability Goals • Emphasized commitment to U.N. Purchase price multiple rapidly declining on strength of business and synergy capture 12 $133 $201 2019PF 2022E 12 Clariant Color EBITDA Growth Purchase Price Multiple 10.8x 7.0x 6.4x 2019PF 2021 2022E w/ Full Synergies 11.9% 16.3% 2019PF 2022E EBITDA Margins CLARIANT COLOR: TRANSFORMATIONAL ACQUISITION (1) Financial information is pro forma to include a full year of Clariant Color business SUNBELT PVC Resins DSS 20 Acquisitions $4.8B Investment $2.7B of Annual Revenue 5 Divestments $2.3B Proceeds TPE PP&S HISTORIC SPECIALIZATION THROUGH M&A 13 Distribution DSM Protective BOLT-ON ACQUISITION HISTORY 14 Commercial Resources Operating Income Operating Margins 259 363 $40 $139 Established Acquisitions (> 7 years) + 40% + 248% + 1300 bps I N V E S T T O G R O W SPECIALTY TRANSFORMATION T O D A Y 46% 67% 86% 0% 60% 80% 2005 2010 2019 2021 2022 PF % o f A d ju st ed E B IT D A • Commodity JVs • Distribution • Performance Products & Solutions • Specialty Businesses (1) Adjusted EBITDA is EBITDA excluding corporate costs and special items (2) Pro forma for the acquisition of Dyneema® and divestiture of Distribution (1 ) (2) 15 Building & 43% 14% Telecom. 2% 2006 2022 Pro Forma 21% Building & Telecom.