TIER 1 SUPPLIER V E H I C L E H V A C S Y S T E M • Rapidly develop formulations for 7 types of thermoplastic • Help Tier 1 meet VW requirements for anti-static solutions • Able to quickly develop 7 SmartBatch (color + effect additive) solutions, for 7 types of thermoplastic • Avient formulated the TPE used in the air vents for this HVAC system SmartBatch™ Combination Colorants and Additives, Cesa™ Stat Additives, and OnFlex™ TPE KEY REQUIREMENTS WHY AVIENT? AVIENT SOLUTION IMPROVE VIAQ Copyright © 2022, Avient Corporation LEARN MORE https://www.polyone.com/products/thermoplastic-elastomers/onflex-thermoplastic-elastomers Tier 1 supplier

E A R D E F E N D E R B R A C K E T • Minimize shrinkage • Good mechanical resistance • Good wear resistance • Collaborated with Avient Design to provide detailed material analysis and recommendations within one month of initial customer enquiry • Demonstrated material performance and compatibility with customer’s existing manufacturing process using mold flow analysis • Provided an internally lubricated material allowing customer to streamline manufacturing process LubriOne™ Internally Lubricated Formulation KEY REQUIREMENTS WHY AVIENT? AVIENT SOLUTION MECHANICAL + WEAR RESISTANCE LEARN MORE Copyright © 2020, Avient Corporation. SORDIN https://www.avient.com/products/engineered-polymer-formulations/general-engineered-formulations/lubrione-internally-lubricated-formulations Sordin

OFF-ROAD VEHICLE MANUFACTURER S T R U C T U R A L B O D Y C O M P O N E N T S • Replace metal and consolidate parts • High strength • Structural stiffness • Durability • Reduced manufacturing complexity while maintaining strength • Leveraged Avient Design services to achieve consolidated part design • Conducted mold flow analysis and guided material selection using technical and application expertise Nymax™ REC Recycled Nylon Formulation – ND 1233 Grade KEY REQUIREMENTS WHY AVIENT? AVIENT SOLUTION PART CONSOLIDATION + STRENGTH LEARN MORE Copyright © 2020, Avient Corporation. All Rights Reserved. https://www.avient.com/products/engineered-polymer-formulations/sustainable-formulations/nymax-rec-recycled-nylon-formulations

BIO additives MR snapshot 2022 Final EXTRUSION CAST PROCESSOR T H I N P L A F I L M & B A G S • Non-stick performance during manufacturing • Excellent film quality with good aesthetics • Efficient and clean process performance • Compliant with food contact applications* • Provided a performance additive to prevent biodegradable resin from sticking to the chill-roll surface • Reduced the polymer friction factor on metal surfaces, resulting in a better film quality • Helped improve the manufacturing process with fewer cleaning steps CESA™ OnCap™ & BIO Additives KEY REQUIREMENTS WHY AVIENT? AVIENT SOLUTION EFFICIENCY + PERFORMANCE LEARN MORE Copyright © 2022, Avient Corporation. All Rights Reserved. * Contact Avient for conditions of use and limitations. https://www.avient.com/products/polymer-additives/performance-enhancement-additives/oncap-bio

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ABS Quality Evaluations This is to certify that the Quality Management System of: Avient Corporation Avient Corporation - HQ 33587 Walker Road Avon Lake, OH 44012 U.S.A. Facility: Avient Corporation - Toluca, Mexico AV. All rights reserved. 31307Certificate No: Facility: Avient Corporation - Knowsley, United Kingdom Unity Grove Knowsley, Merseyside L349GT United Kingdom Facility: Avient Corporation - Alicante (Ibi - IQAP), Spain Guadalajara 6, Poligono Industrial L'Alfalç Ibi, Alicante 03440 Spain Activity: Design and Manufacture of Liquid Colorants and Additives for Plastics, Assembly and Supply of Material Dosing Equipment Activity: Design, development and production of color concentrates and additives for plastic and synthetic fibers Facility: Avient Corporation - Vic (Barcelona), Spain Carretera de Vic a Olot,C-153, km 5 Masies de Roda, Barcelona 08500 Spain Activity: Design, development and production of color concentrates and additives for plastic and synthetic fibers Facility: Avient Corporation - Melle, Germany Oldendorfer Straße 9 Thuringia 49342 Germany Facility: Avient Corporation - Gaggenau, Germany Adolf-Dambach-Str. 2 Gaggenau, Thuringia 76571 Germany Activity: Development and Manufacture of LSFOH (low smoke and fume, zero halogen) compounds Activity: Design and Manufacture of Specialty Engineered Thermoplastics

PHONE CASE BRAND P H O N E C A S E S • Compatible with antimicrobial additives • Good stain resistance • Non-yellowing • Delivered enhanced solution that included antimicrobial properties and stain resistance • Collaborated with OEM and the foremost supplier of antimicrobials to comply with key bacterial growth requirements Versaflex™ CE 3320-80 TPE KEY REQUIREMENTS WHY AVIENT? AVIENT SOLUTION ANTIMICROBIAL LEARN MORE Copyright © 2020, Avient Corporation. All Rights Reserved. https://www.avient.com/products/thermoplastic-elastomers/versaflex-thermoplastic-elastomers

PET SUPPLY MANUFACTURER D O G T O Y • Tear strength • Durability • Colorability • Formulation must not intentionally contain BPA, heavy metals, latex, natural rubber, phthalates, or SVHC (REACH) • Optimized material processing and tooling through technical services and application development support • Delivered a solution to address regulation and consumer safety concerns Versaflex™ Thermoplastic Elastomer KEY REQUIREMENTS WHY AVIENT? AVIENT SOLUTION STRENGTH + SAFETY LEARN MORE Copyright © 2020, Avient Corporation. All Rights Reserved. https://www.polyone.com/products/thermoplastic-elastomers/versaflex-thermoplastic-elastomers Pet supply manufacturer

Coffee Capsules case study DESIGN FOR COMPOSTING C O F F E E C A P S U L E S • Compliance with European Standard EN 13432 • Biodegradable and compostable solutions approved by certified body (TÜV Austria) • Color customization for various kind of biopolymers • Formulation expertise and regulatory assistance OnColor™ Bio-Colorants KEY REQUIREMENTS WHY AVIENT? AVIENT SOLUTION SUSTAINABILITY LEARN MORE Copyright © 2020, Avient Corporation. All Rights Reserved. https://www.avient.com/products/polymer-colorants/solid-color-masterbatches/oncolor-bio-colorants

Patterson, Chairman, President and Chief Executive Officer, Avient Corporation. The comprehensive report includes expanded 2030 Sustainability Goals and highlights related to each of Avient’s four cornerstones – People, Products, Planet and Performance. About Avient Avient Corporation (NYSE: AVNT), with expected 2021 revenues of $4.6 to $4.7 billion, provides specialized and sustainable material solutions that transform customer challenges into opportunities, bringing new products to life for a better world.