Associates complete cybersecurity training to help identify and respond to potential cybersecurity risks and reinforce safe behaviors. Total consideration paid by the Company to complete the APM Acquisition was $1.4 billion, net of cash acquired. As of December 31, 2023, the purchase accounting for the APM Acquisition was complete.

Please complete, sign, date and return your proxy or voting instruction form, or submit your vote and proxy by telephone or over the Internet. She was Executive Vice President, then Corporate Executive Vice President at Celanese Corporation, a global hybrid chemical company from 2001 until 2010. Upon completing this assessment, the Compensation Committee also determined that no “conflicts of interest have been raised by the work performed by the Consultant.”

We completed our testing of impairment as of October 1, noting no impairment in 2014, 2013 or 2012. Upon completion, projects are reclassified to technology and amortized over their useful lives. IPR&D consists of one project that we expect to complete during 2015.

The efficiency of the design may be verified by recording the time it takes to make a complete color change while producing parts. For hot tip gate systems, there should be a delay long enough for the part to set up completely before mastication is initiated for the next cycle. Maintain this speed until the part is 90% full and then reduce it further to completely fill the cavity without flashing the part.

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 Corporation 83 Avient in 5G Ecosystem Avient Corporation 84 Antenna Phase Shifters Smart Home Wearables INFRASTRUCTURE IOT DEVICES Smart Phones Autonomous Cars Virtual Reality Complete Cable Strength Members Water Blocking Yarns Ripcord Yarns Cable Jacket Cable Insulation Composites Growth Outlook Avient Corporation 85 10% CAGR 5G Capacity and Demand Source: Mobile Experts: 5G Millimeter Wave 2019: ns e an C ap ac ity ( o. GDP Growth Avient Historic Growth Future Growth Assumptions Global Avient: 2.7% Asia / LATAM: 5.0% Source: International Monetary Fund, World Economic Outlook Database (April 2021) 12% organic CAGR Figures above include relevant sustainable solutions, healthcare and composites sales Avient Corporation 120 8-10% (5% CAGR excluding Sustainable Solutions) Summary: Long-term Revenue Growth Drivers Avient Corporation 121 2021 Sales Estimate (Drivers) Overlap 2021 Sales Estimate Annual Growth Sustainable Solutions 930 - 930 8–12% Healthcare 685 (45) 640 8–10% Composites 260 (80) 180 10% Asia / LATAM 1,150 (310) 840 5% Other (GDP growth) 2,160 2–3% Avient $4,750 6.5% EBITDA Margin Expansion Goals CAI SEM • Continued portfolio transformation to high- growth end markets and sustainable solutions • Clariant Color synergy realization • Investments in composites and outdoor high performance applications drive growth and mix improvements Avient Corporation 122 17.0% 1.6% 1.0% 0.4% 2021E Synergies Sustainable Healthcare Goal 17.6% 0.9% 1.1% 0.4% 2021E Composites Sustainable Healthcare Goal Sustainable Path to Double Digit Earnings Growth Avient Corporation 123 Long-Term Sales Growth Rate Sustainable Solutions 8–12% Healthcare 8–10% Composites 10% Asia / LATAM 5% Other (GDP growth) 2–3% Avient 6.5% 10%+ Adjusted EBITDA growth 15%+ Adjusted EPS growth An Investment in Sustainable Growth Bob Patterson Avient Corporation 124 M&A Brings Avient New Technologies Avient Corporation 125 Technology Acquisition Technology Acquisition Thermoplastic Elastomers Liquid Color Concentrates & Additives Continuous Fiber Thermoplastic Composites Silicone Colorants & Formulations High-temperature Polymers & Fluoropolymers Long Fiber Reinforced (LFT) Thermoplastic Composites Fiber Solutions Water-based Inks Fiber & Healthcare Expertise, Liquid Additive Processing Aids, FR Additives, Recycling Innovations & More $133 $205 Clariant Color: Transformational Acquisition 126 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.

The coefficient of friction (COF) characterizes the degree of force required to move one surface across another — either from a complete stop (static friction) or when the surface is already moving (kinetic friction). Recut tool to obtain complete shutoff with minimum 0.002" (0.05 mm) interference into substrate Recut tool to obtain complete shutoff with minimum 0.002" (0.05 mm) interference into substrate

Nous sommes tous tenus de préparer et de tenir à jour des renseignements exacts et des dossiers complets. Vous devez vous assurer que tout rapport ou dossier que vous préparez est exact et complet et ne contient aucune entrée fausse ou trompeuse. De plus, ces paiements doivent être inscrits de manière exacte et complète dans les registres comptables à titre de dépenses d’entreprise.

Upon completion projects are reclassified to technology and amortized over their useful lives We completed our testing of impairment on October 1, 2011, noting no impairment. Upon completion projects are reclassified to technology and amortized over their useful lives.

The scenario analysis will be complete and reported on in next year’s CDP disclosure. Also in 2021, Avient completed 207 energy saving activities that cumulatively reduce yearly emissions by 5,500 MT CO2e, hence reducing the company exposure to commodity fluctuations and regulatory changes. SC1.2 (SC1.2) Where published information has been used in completing SC1.1, please provide a reference(s).

Dans le cas où l'Acheteur aura failli à une quelconque obligation de payer pendant plus de quinze (15) jours, le Vendeur pourra : (i) retarder l'expédition de tout produit commandé par l'Acheteur jusqu'à complet paiement ; et (ii) demander à l'Acheteur le paiement immédiat de tout produit supplémentaire commandé par l'Acheteur avant tout envoi. 6. Buyer will accept, as full and complete performance by Seller, deliveries in accordance with such determinations as Seller may make.