WHO WE ARE – VISION, STRATEGY, CULTURE 3 Avient Corporation (NYSE: AVNT) provides specialized and sustainable material solutions that transform customer challenges into opportunities, bringing new products to life for a better world. OUR VISION At Avient, we create specialized and sustainable material solutions that transform customer challenges into opportunities, bringing new products to life for a better world. WHAT WE DO: MATERIAL SCIENCE 4 CUSTOM FORMULATION We sell solutions not commodities.

Avient’s designers and engineers formulate and manufacture customized solutions to meet the technical and structural demands of design across a broad range of market applications. To learn more about Avient advanced composite solutions, call +1.844.4AVIENT or visit www.avient.com/composites Copyright © 2020, Avient Corporation. Processing conditions can cause material properties to shift from the values stated in the information.

Patterson Président et président-directeur général 2 Table des matières Notre vision et notre stratégie Vision Avient développe des solutions de matériaux spécialisés et durables qui transforment les problèmes des clients en opportunités en donnant vie à de nouveaux produits pour un monde meilleur. L’ampleur et l’impact de nos opérations, associés à nos normes éthiques strictes, exigent que nous recherchions des solutions durables qui résistent à l’épreuve du temps. Rechercher des solutions durables n’est pas seulement la bonne chose à faire pour l’environnement ; c’est également la bonne chose à faire pour nos collaborateurs, nos clients, voisins, actionnaires et notre entreprise.

India) India LATAM Figures above include sustainable solutions, healthcare and composites sales Asia and Latin America Growth Outlook Avient Corporation 97 12% Organic Sales Growth Future Revenue Growth Assumptions 8-10% CAGR (5% CAGR excluding Sustainable Solutions) Avient Corporation 98 Innovation at Avient: Where are we going next? Vinod Purayath We have talked about: Avient Corporation 99 …Sustainable Solutions …Healthcare …Composites / 5G …Growth in Asia and Latin America N E W P R O D U C T D E V E L O P M E N T S & P H A S E D O F F E R L A U N C H E S Growth Through Innovation Avient Corporation 100 Sustainable Solutions Other 32 7 105 6 41 Total 45 191 13 1171 13 Frame Opportunity Commercial Launch Scale-up & Test Market Prototype Build Business Case 45 5471228 236Total Projects 80% of innovation projects for Sustainable Solutions Paradigm Shift Almost every great advancement in technology can be attributed to a breakthrough in material science. Avient Corporation 101 Electronics THEN… Avient Corporation 102 Avient Corporation 103 Electronics NOW… Meta Materials A rationally designed composite material aiming at effective material parameters that go beyond those of the ingredient materials.

Avient can custom formulate materials for 5G antennas that meet specified dielectric constant (Dk) values, sample within one week, and deliver on production quantities within two to three weeks. Low Dissipation Factor (Df) Material – Our solutions use a base formulation that has a Df value of less than 0.002. Better Performance-to-Cost Ratios – Traditionally used materials can cost 30–40% more than a thermoplastic solution at only slightly better performance.

OUR VISION At Avient, we create specialized and sustainable material solutions that transform customer challenges into opportunities, bringing new products to life for a better world. We create specialized and sustainable material solutions that transform customer challenges into opportunities, bringing new products to life for a better world. Our customers value the breadth of our solutions as we can tap into a broad array of raw materials to solve their specific needs.

WET GRIP TECHNOLOGY PROVIDES POWERFUL SOLUTION FOR SURFCO HAWAII © 2021, All Rights Reserved Avient Corporation, 33587 Walker Road, Avon Lake, Ohio USA 44012 1 Wax Mat® is a trademark of SurfCo Hawaii, Inc. THE SOLUTION Working collaboratively with SurfCo and its manufacturer and processor, Avient set to work on developing a polymeric, wet grip technology. Beyond grip, the non-abrasive material doesn’t peel up thanks to a durable bond with the adhesive backing, giving customers a reliable solution that eliminates the problem of a slippery surface.

CASE STUDY: SMARTBATCH™ SOLUTIONS To learn more about Smartbatch solutions, contact Avient at +1.844.4AVIENT (1.844.428.4368). Multiple components, each made from different materials, did not appear to be the same color. THE SOLUTION The OEM approached Avient with its challenge.

WHO WE ARE – VISION, STRATEGY, CULTURE 3 Avient Corporation (NYSE: AVNT) provides specialized and sustainable material solutions that transform customer challenges into opportunities, bringing new products to life for a better world. OUR VISION At Avient, we create specialized and sustainable material solutions that transform customer challenges into opportunities, bringing new products to life for a better world. WHAT WE DO: MATERIAL SCIENCE 4 CUSTOM FORMULATION We sell solutions not commodities.

Count on Avient to deliver exceptional performance with polymer color and additive solutions for OEMs, processors and converters who are focused on essential healthcare applications. Customize and optimize into a practical, cost effective solution to simplify ordering, processing, inventory control, and delivery. 1.844.4AVIENT www.avient.com Copyright © 2020, Avient Corporation. Avient makes no warranties or guarantees respecting suitability of either Avient’s products or the information for your process or end-use application.