Cesa™ Slip lubricants improve the flow characteristics of plastics during processing. Improves the flow characteristics of plastics during processing A full line of dispersions for rubber and plastic applications.

Inspired Color Concepts for Future Plastic Designs  This unique tool helps plastic product designers and marketing professionals make more informed color choices for plastics and synthetic fibers used in consumer, packaging, and automotive products.   Timely Plastic Aesthetics: ColorForward™

JAKO SPÓŁKI PRZEJMOWANEJ NA CLARIANT POLSKA SP. POŁĄCZENIE PRZEPROWADZA SIĘ BEZ PODWYŻSZENIA KAPITAŁU ZAKŁADOWEGO CLARIANT POLSKA SP.Z O.O (CLARIANT POLSKA SP. UCHWAŁA NADZWYCZAJNEGO ZGROMADZENIA WSPÓLNIKÓW CLARIANT POLSKA SP.

1 “Fillers and Reinforcements” in Plastics Additives, R. 1http://machinedesign.com/materials/mineral-fillers-improve-plastics While conventional plastics retain heat, plastics containing thermally conductive fillers distribute heat and carry it away from the heat source.

Discover how you can get more from Avient's colorants, additives and engineered materials for E&E plastic components and infrastructure HiFormer™ Liquid Technology for Plastic Coloration - Video HiFormer™ liquid masterbatch technology can help brand owners and plastic converters optimize the coloration of plastics used in applications ranging from personal care, food and beverage, appliances to construction and toys

Discover how you can get more from Avient's colorants, additives and engineered materials for E&E plastic components and infrastructure HiFormer™ Liquid Technology for Plastic Coloration - Video HiFormer™ liquid masterbatch technology can help brand owners and plastic converters optimize the coloration of plastics used in applications ranging from personal care, food and beverage, appliances to construction and toys

Over time, dust can create an unsightly layer on interior plastic trim parts. The negatively charged plastic then begins to attract positively charged dust particles. Material suppliers now offer several types of compounded antistatic, dust-repelling plastics for this reason. 

Factors that could cause actual results to differ materially from those implied by these forward-looking statements include, but are not limited to: • Disruptions, uncertainty or volatility in the credit markets that could adversely impact the availability of credit already arranged and the availability and cost of credit in the future; • The effect on foreign operations of currency fluctuations, tariffs and other political, economic and regulatory risks; • Changes in laws and regulations regarding plastics in jurisdictions where we conduct business; • Fluctuations in raw material prices, quality and supply, and in energy prices and supply; • Production outages or material costs associated with scheduled or unscheduled maintenance programs; • Unanticipated developments that could occur with respect to contingencies such as litigation and environmental matters; • Our ability to achieve strategic objectives and successfully integrate acquisitions, including Avient Protective Materials (APM); • An inability to raise or sustain prices for products or services; • Our ability to pay regular quarterly cash dividends and the amounts and timing of any future dividends; • Information systems failures and cyberattacks; • Amounts for cash and non-cash charges related to restructuring plans that may differ from original estimates, including because of timing changes associated with the underlying actions; and • Other factors affecting our business beyond our control, including without limitation, changes in the general economy, changes in interest rates, changes in the rate of inflation and any recessionary conditions Use of Non-GAAP Measures This presentation includes the use of both GAAP (generally accepted accounting principles) and non-GAAP financial measures. expectations: US & Canada LATAM EMEA Asia • Net price benefit remains greater than wage and energy inflation • Clariant synergies and reduced administrative costs Q2 2 023 SEQUENTI AL SAL ES BY REGI ON Q 2 2 0 2 3 v s . Q 1 2 0 2 3 -8% +6% -1% Flat 10 US & Canada Latin America EMEA Asia Total Avient -2.6% 2 0 2 3 G U I D A N C E $128 $525 Q3 FY $0.56 $2.40 Q3 FY 2023 GUIDANCE 12 $800 $3,280 Q3 FY Sales Adjusted EBITDA Adjusted EPS (in millions) (in millions) 13 • Focused on working capital management, restructuring actions to streamline operations • IT investment to further integrate acquired businesses and capture operational efficiencies • Preserve Free Cash Flow to maintain net leverage CASH FLOW / LEVERAGE ($ millions) 2023E Cash Flow from Operating Activities 320$ Less: CapEx (140) Free Cash Flow 180$ Adjusted EBITDA 525$ Net Debt / Adjusted EBITDA 3.0x SUSTAINABILITY AS A GROWTH DRIVER 14 LONG-TERM REVENUE GROWTH DRI VERS Revenue From Sustainable Solutions* 2016-2022 $340M $405M $455M $550M $790M $915M 2016 2017 2018 2019 2020PF** 2021 2022PF*** $1,175M *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 ***2022 is Pro Forma for the acquisition of Avient Protective Materials and the divestiture of Distribution 60%+ Key Growth Drivers Sustainable Solutions Composites, Healthcare, Asia / LATAM Overlap Other (GDP Growth) Total Company Revenue SUSTAINABILITY REPORT 2022 • Provides progress on 2030 goals • Reaffirms commitment to U.N.

Exploring Three Key Opportunities for Metal-to-Plastic Conversion Three Automotive Parts Primed for Metal-to-Plastic Conversion It is equally important to note that not all metal parts are suitable for conversion to plastics.

Mitteilungen an die Gesellschafter erfolgen schriftlich oder mittels elektronischer Datenübermittlung an die vom Gesellschafter angegebene Zustelladresse. 1 I I 2 14.03.2005 04.02.2016 14.06.2016 25.11.2020 Ei Lö Besondere Tatbestände Ref Publikationsorgan 1 1 1 2 Abspaltung: Die Gesellschaft übernimmt von der "Clariant lnternational AG" (CHE-106.515.013), in Muttenz, einen Teil des Vermögens. Abspaltung: Die Gesellschaft überträgt die "Geschäftseinheit Additive" gemäss Spaltungsvertrag vom 08.04.2020 mit Aktiven von CHF 1 16'032'305.00 und Passiven (Fremdkapital) von CHF 16'032'305.00 auf die "Clariant lnternational AG' (CHE-106.515.013), in Muttenz.