Advanced Composites Explained Gordon Composites™ thermoset laminates provides structural reinforcement with strong yet flexible composite materials for snowboard company Composite Overmolding Part Optimization

Advanced Composites Explained Environmentally Stabilized Composites Composite Overmolding Part Optimization

Advanced Composites Explained Environmentally Stabilized Composites Composite Overmolding Part Optimization

Halo offers smoke and carbon monoxide alerts, both visual and audio, along with remote notifications, 10-year battery back-up and optional severe weather alerts. Resilience LS options include both housing and reflector materials that meet strict UL regulations up to 5VA for flame retardancy, and long term color stability to provide many years of lasting color. Its Halo smoke alarms include many innovations, like proactive audio and visual alerts, remote notifications, 10-year battery back-up and severe weather alerts, while proprietary algorithms help to significantly reduce false alarms.

ColorForward 2026, created by the ColorWorks™ team at Avient, outlines four global societal trends that will likely affect consumers' emotions in the coming years and, in turn, influence their color choices for plastic products. Offering an annual color direction tool was an unconventional and daring concept for a plastic solutions provider twenty years ago. This year's color palette is as eclectic as the trends, highlighting our journey through a period of redefining chaos," said Roberto Romanin, Designer at ColorWorks EMEA.

Explore the critical performance advantages of composite sandwich panels Composite panels can be designed for specific strength, stiffness and weight requirements – learn more in this webinar Webinar: Critical Performance Advantages of Composite Sandwich Panels

Explore the critical performance advantages of composite sandwich panels Composite panels can be designed for specific strength, stiffness and weight requirements – learn more in this webinar Webinar: Critical Performance Advantages of Composite Sandwich Panels

Thermoplastic Composite Panels & Laminates for Commercial & Residential Garage Doors Extend the life of your garage doors with Polystrand™ composite sandwich panels or continuous fiber laminates. Move over metal—and make the switch to composites to gain performance advantages with your garage doors. POLYSTRAND™ THERMOPLASTIC PANELS MATERIALS AND CHARACTERISTICS Facesheet Resins Polypropylene (PP) PETG Facesheet Reinforcement Glass Fiber Core Materials PET Foam PP Honeycomb Characteristics Lightweight Excellent Impact Resistance Formable Value Engineered Facesheets Recyclable 2-layer Composite Laminate Unidirectional Composite Tape 3-layer Composite Laminate 0°/90°/0° 4-layer Composite Laminate 0°/90°/90°/0° POLYSTRAND™ CONTINUOUS FIBER LAMINATES Configuration Wood & Polystrand X-ply Aluminum & Polystrand X-ply Common Material Reinforcements POLYSTRAND™ COMPOSITE SANDWICH PANELS Configuration Fiber Reinforced Facesheet Fiber Reinforced Facesheet Core Material

FX -11% FX -3% Total Avient -14% YoY Comparison against 2022 pro forma results • Aging infrastructure driving need for greater technological advancements and upgrades • Increased focus on strength and capacity of electrical grid plays into further adoption of composites into the market  UV, weather-resistance, customized capabilities  Best-in-class customer responsiveness  Local high-quality manufacturing, unparalleled breadth of portfolio  Expanding position in insulators, utility poles, crossarms, and wind energy Avient Confidential 11 ENERGY 11 • Fiber-optic investments from AT&T, Corning, Commscope continue to drive industry toward innovation • $42B BEAD program in Infrastructure Bill to increase cable deployments; well-positioned to capitalize on “Made in America” requirement and “last mile” buildout  Flame retardance, weather-resistance enables faster, safer, more reliable connections  Local manufacturing, unparalleled breadth of portfolio  Expanding position in insulation for wire jacketing, 5G buildout TELECOMMUNICATIONS Source: U.S. Chamber of Commerce; BEAD refers to Broadband Equity, Access, and Deployment Program 12 • Fiscal Year 2024 U.S. Avient 2011 and 2018 valuations reflect trailing 12 months EBITDA at December 31 of the respective years. 33 EV / 2023E EBITDA Historic Multiple 6.5 8.3 9.9 14.6 13.7 13.0 11.9 8.8 18.7 17.4 11.8 10.0 9.7 9.1 8.0 7.9 01 1) 01 8) 02 3) Reconciliation of Non-GAAP Financial Measures (Unaudited) (Dollars in millions, except for per share data) Senior management uses comparisons of adjusted net income from continuing operations attributable to Avient shareholders and diluted adjusted earnings per share (EPS) from continuing operations attributable to Avient shareholders, excluding special items, to assess performance and facilitate comparability of results.

Members of the Committee will be appointed by the Board each year In determining the long-term incentive component of the Chief Executive Officer’s compensation, consider the Company’s performance and relative shareholder return, the value of similar incentive awards to chief executive officers at comparable companies, and the awards given to the Chief Executive Officer in the past The Committee will meet at least four times a year and at such other times as may be requested by the Committee Chair. 6 • The Committee will annually review its charter and recommend any changes to the Governance and Corporate Responsibility Committee.