W AT E R S TO R AG E M A N U FAC T U R E R P O T A B L E W A T E R T A N K S • Diminish growth of microbials in water tanks to provide differentiating feature for landmark product launch • Prevent undesirable odor associated with bacteria and fungal growth on the product’s polymer surface • Meet FDA, NSF, and UL regulatory requirements • Formulated a multi-polymer solution that ensured microbial and fungal growth were diminished while preserving polymer performance • Utilized antimicrobials to mitigate the causal effect of undesirable tastes and odors • Enabled customer to meet requirements through Avient’s knowledge and expertise of regulatory protocols Cesa™ WithStand™ Antimicrobial Additives KEY REQUIREMENTS WHY AVIENT? AVIENT SOLUTION PREVENTION + PROTECTION LEARN MORE Copyright © 2022, 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. You have the responsibility to conduct full-scale end-product performance testing to determine suitability in your application, and you assume all risk and liability arising from your use of the information and/or use or handling of any product. Contact your Avient sales representative for product guidance from our experts.

Avient makes no warranties or guarantees respecting suitability of either Avient’s products or the information for your process or end-use application. You have the responsibility to conduct full-scale end-product performance testing to determine suitability in your application, and you assume all risk and liability arising from your use of the information and/or use or handling of any product. AVIENT MAKES NO WARRANTIES, EXPRESS OR IMPLIED, INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, either with respect to the information or products reflected by the information.

Colorants for Disposable and Durable Nonwovens COLOR CARD Copyright © 2021, 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. You have the responsibility to conduct full-scale end-product performance testing to determine suitability in your application, and you assume all risk and liability arising from your use of the information and/or use or handling of any product.

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. You have the responsibility to conduct full-scale end-product performance testing to determine suitability in your application, and you assume all risk and liability arising from your use of the information and/or use or handling of any product.

GARAGE DOOR OEM G A R A G E D O O R P A N E L S • Replace incumbent material with structural composite panel meeting UV and thermal requirements • Lightweight & impact resistant • Ability to withstand weather conditions • Simplify the manufacturing process • Custom-formulated panels with UV stable laminates and core that met thermal requirements • Provided panels with high durability, impact resistance, and weatherability • Improved the efficiency of the manufacturing process for OEM with panels cut-to-size in-house Polystrand™ Thermoplastic Composite Panels KEY REQUIREMENTS WHY AVIENT? AVIENT SOLUTION DURABILITY & CUSTOMIZATION LEARN MORE https://www.avient.com/products/advanced-composites/continuous-fiber-composite-panels/polystrand-thermoplastic-composite-panels

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 Conduct an annual evaluation of the Committee’s performance. Evaluate and recommend the processes and practices that the Board shall use to conduct its business, including (a) the structure, charter and membership of committees of the Board and (b) committee membership qualifications, appointment and removal.

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. Conduct an annual evaluation of the Committee’s performance. 3 Recommendations as to the Board. Evaluate and recommend the processes and practices that the Board shall use to conduct its business, including (a) the structure, charter and membership of committees of the Board and (b) committee membership qualifications, appointment and removal.

Avient makes no warranties or guarantees respecting suitability of either Avient’s products or the information for your process or end-use application. You have the responsibility to conduct full-scale end-product performance testing to determine suitability in your application, and you assume all risk and liability arising from your use of the information and/or use or handling of any product. For over 35 years, Avient’s Fiber-Line business has provided science-driven expertise that improves the performance and functionality of high performance fibers.

R E S I D E N T I A L BU I L D I N G M A N U FA C T U R E R M O D U L A R W A L L C O N S T R U C T I O N • Technical expertise to provide a custom composite panel that meets performance requirements • High strength-to-weight ratio compared to incumbent materials • High impact resistance, durability, and structural integrity • On-site technical support with product development, including rigorous material sampling and testing • Custom-formulated panel structures meeting impact and lightweight requirements • Technical capabilities to provide a solution meeting residential fire testing Polystrand™ Thermoplastic Composite Panels KEY REQUIREMENTS WHY AVIENT? AVIENT SOLUTION TECHNICAL SUPPORT & CUSTOMIZATION LEARN MORE Copyright © 2024, Avient Corporation.