GREEN FLOURESCENT GREEN PP FR 8-6 LMS-1000

W681 GREY LIGHT TONE PP VALEO GREEN PP FR 8-6 LMS-1000

PP 369C GREEN BR GREEN PELLET PP FR 8-6 LMS-1000

PP 382C GREEN PP 5763C ARMY GREEN PP 389C LIME 2

R59 OLIVE GREEN-01 HC-6833 TRSL BROWN HC-6836 GREEN V2

Printed results may vary based on production methods such as ink film thickness, opacity, and substrate. 66100 BEARS NAVY 90610 ELECTRIC RED 12600 TAN 74550 DARK GREEN 75900 BLACK LIGHT GREEN 67050 ROYAL 90810 ELECTRIC PURPLE 60000 NAVY 62100 LIGHT ROYAL 90410 ELECTRIC PINK 13300 RUSSELL GRAY 70550 KELLY GREEN 90110 ELECTRIC BLUE 90010 ELECTRIC YELLOW 14600 DARK GRAY 90210 ELECTRIC GREEN 90310 ELECTRIC ORANGE 19000 BLACK DIAMOND Copyright © 2022, Avient Corporation.

Consumer 23% Building & 10% Transportation Industrial 16% Telecom. 19% Avient: Who We Are 39 22 34 • U.S. and Canada • Latin America • Europe, Middle East & Africa • Asia 25,000+ CUSTOMERS Headquartered in Avon Lake, OH (Cleveland) 8,600+ employees 100+ manufacturing plants Key Financial Data 2021E Sales $4.75 billion 2021E EBITDA $580 million 2021E EPS $3.00 87% of EBITDA from specialty applications >70% ARE CUSTOMIZED SOLUTIONS TO UNIQUE SPECIFICATIONS of sales Avient Corporation 6 46% 66% 87% 0% 20% 40% 60% 80% 100% 2005 2010 2015 2021E % o f A d ju st ed E IT (1 JVs Performance Products & Solutions Distribution Specialty 7% (1) Adjusted EBITDA is EBITDA excluding corporate costs and special items (2) 2021 includes full synergies from Clariant color acquisition (2) Specialty Transformation Avient Corporation 7 CAI (1) Financial information is pro forma to include a full year of Clariant Color business acquisition 2.7% 15.2% 17.0% 2006 2019 2021E 1.8% 15.2% 17.6% 2006 2019 2021E SEM • Continued portfolio transformation to high-growth end markets and sustainable solutions • Clariant synergy realization • Investments in composites and outdoor high performance applications drive growth and mix improvements Specialty EBITDA Margin Expansion Avient Corporation 8 We are a Formulator CUSTOM FORMULATION Avient Corporation 9 Sustainability for a Better Tomorrow *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 Revenue From Sustainable Solutions* 2016-2021 2016 2017 2018 2019 2020PF** 2021E $405M $455M $550M $790M $270 215 170 $930M2021E Sales Avient Corporation 10 $0.13 $0.68 $0.82 $1.00 $1.31 $1.80 $1.96 $2.06 $2.21 $2.43 $1.51 $1.69 $1.93 $3.00 2009 2010 2011 2012 2013 2014 2015 2016* 2017* 2018 20182 2019 2020 2021E Pro Forma for sale of PP&S (1): Pro Forma for sale of DSS (2): Pro Forma for full year of the Clariant Color acquisition 2018(1) (1) (2) Adjusted EPS Growth Avient Corporation 11 $133 $205 Clariant Color: Transformational Acquisition 12 Clariant Color EBITDA Growth Purchase Price Multiple 10.8x 7.0x 6.0x 2019PF 2021E 2021E w/ Full • Acquisition of Clariant Color business significantly expanded presence in healthcare, packaging and consumer end markets • Strength of portfolio – double-digit annual EBITDA growth since acquisition • On-track to realize $52 million of expected synergies in 2021 • Acquisition completed on July 1, 2020 for $1.45 billion. Avient reflects 2021 estimated revenue of $4,750M and estimated CAPEX of $80M (excludes one-time synergy capture CAPEX of $20M) 129Avient Corporation 474 644 1,002 107 147 216 467 616 872 2014 2018 2021E R&D / Technical Marketing Sales Commercial Resources Headcount figures all Pro Forma for sale of Designed Structures and Solutions (DSS) and Performance Products and Solutions (PP&S) segments. 2021E data as of October 31, 2021. D tr ib u tio 2021 Expansion Goals With the Clariant Color business acquisition and divestment of the PP&S business, our exposure is now concentrated in less-cyclical and high-growth markets.

BUFORD GREEN UV PP PP BLUE TINT PP FR 8-6 LMS-1000

AZUL PP TRANSLÚCIDO VERDE PP GREEN

NP BLUE PP DARK FOREST GREEN GREEN (LIME)