Microsoft PowerPoint - OnColor Combination MIC Color - Lower Bumper - Application Snapshot AUTOMOTI VE OEM L O W E R E X T E R I O R B U M P E R • Develop a new color for molded-in-color plastics • Create ‘Wow’ effect without chroming or paint • Provide metallic aspect with good UV resistance for exterior part • Developed new “gris megalithe” color for PP (AS1) utilizing Avient Design center • Produced master plaques to showcase new color • Accelerated testing to certify outstanding weathering resistance • Collaborated across the supply chain to optimize metallic effect in the final part Smartbatch™ Combination Colorants & Additives KEY REQUIREMENTS WHY AVIENT?

Governance and Corporate Responsibility Charter Proposed Revisions March 2025 Final and Approved.pdf AVIENT CORPORATION GOVERNANCE AND CORPORATE RESPONSIBILITY COMMITTEE CHARTER Membership The Governance and Corporate Responsibility Committee (the “Committee”) of the Board of Directors (the “Board”) of Avient Corporation (the “Company”) will consist entirely of directors who meet the definition of “independent” as set forth in the Corporate Governance Standards of the New York Stock Exchange. March 14, 2025

Thomason, The Influence of Fibre Length and Concentration on the Properties of Glass Fibre Reinforced Polypropylene, pages 1641- 1652, 2002, under license from Elsevier Science Ltd. 1.0mm0.1mm 10mm 100mm Fiber Length Qualitative Influence of Fiber Length 0% 20% 40% 60% 80% 100% P e rf o rm a n ce L e ve l Short Fiber Long Fiber Sti�ness Strength Toughness Design Integration Composite Process 1.0mm0.1mm 10mm 100mm Fiber Length Qualitative Influence of Fiber Length 0% 20% 40% 60% 80% 100% P e rf o rm a n ce L e ve l Short Fiber Long Fiber Sti�ness Strength Toughness Design Integration Composite Process DELIVERING SUSTAINABILITY THROUGH LIGHTWEIGHTING Long fiber reinforced polymers have a high strength-to-weight ratio, which provides structural performance at a fraction of the weight of metals.

Activity: Administration, Site management, Manufacture, Laboratory, Procurement, Maintenance, Infrastructure, Warehouse and Transport Activity: Administration, Site management, Manufacture, Laboratory, Procurement, Maintenance, Infrastructure, Warehouse and Transport Facility: Avient Turkey Renklendirici ve Katkı Maddeleri Sanayi ve Ticaret An Gebze Organize Sanayi Bolgesi, Ihsan Dede Cad. No: 149/1 Gebze, Kocaeli 41400 Turkey Facility: Avient Turkey Renklendirici ve Katkı Maddeleri Sanayi ve Ticaret A 5.

February 21, 2025 May 06, 2025 Apr 03, 2025

March 2025 - Final and Approved version.pdf Avient Corporation Corporate Governance Guidelines The Board of Directors (the “Board”) of Avient Corporation (the “Company”) has adopted the following Corporate Governance Guidelines (the “Guidelines”). March 14, 2025

Dominic Townsend, President Effective Date: 22 March 2024 Expiration Date: 28 February 2025 Revision Date: 22 March 2024 Avient Corporation - Barbastro Pol. Dominic Townsend, President Effective Date: 22 March 2024 Expiration Date: 28 February 2025 Revision Date: 22 March 2024 Avient Corporation - Suzano, Brasil Av. Dominic Townsend, President Effective Date: 22 March 2024 Expiration Date: 28 February 2025 Revision Date: 22 March 2024 Avient Corporation - Toluca, Mexico AV.

Bu eposta ve bu epostanın herhangi bir ekinin gizli bilgi içermesi olasıdır. Eğer siz bu epostayı alması amaçlanan kişi değilseniz, lütfen size bu epostayı göndermiş bulunan ColorMatrix görevlisine bunu bildirin ve bu mesajı ekleri ile beraber kopyalamadan ve içeriğini ifşa etmeden hemen silin.