end life” New designs for energy and carbon efficiency New applications for used and recycled plastics Page 31 Therma-Tech™ LED Lighting • Replaces metal in LED lighting • Extends LED durability and life span eliminating hot spots • Greater design flexibility with • Greater design flexibility with fewer parts • Weight reduction • Simplifies manufacturing and lowers total production cost Page 32 Decreasing Decreasing Dependence on Dependence on Fossil FuelsFossil Fuels Globalizing and Globalizing and LocalizingLocalizing Protecting the Protecting the EnvironmentEnvironment Protecting the Protecting the EnvironmentEnvironment Improving Improving Health and Health and WellnessWellness Improving Improving Health and Health and WellnessWellness Alignment with Megatrends • Aging population • Longer life expectancy • Healthy living • Aging in place • Aging population • Longer life expectancy • Healthy living • Aging in place • Environmental consciousness • Alternative energy • Resource efficiency • Biotechnology • Environmental consciousness • Alternative energy • Resource efficiency • Biotechnology • Global leader/local expert with customized solutions • Global OEMs seeking one standard of service everywhere • Global leader/local expert with customized solutions • Global OEMs seeking one standard of service everywhere • Efficiency focus • Reduced size/weight • Mass transit • Alternative materials • Electric vehicles • Efficiency focus • Reduced size/weight • Mass transit • Alternative materials • Electric vehicles Page 33 48.7% $40.5 26.3% Research & Development Spending Specialty Platform Vitality Index Progression* Innovation Drives Earnings Growth Specialty Platform Gross Margin % * Percentage of Specialty platform revenue from products introduced in last five years 19.5% $20.3 14.3% ($ millions) Page 34 StrategyStrategy PolyOne Innovation Framework Unmet Needs Identification Idea Generation and Shaping Offering Offering Offering Offering Phased Offering Launch Offering Offering LaunchLaunch Offering Offering DevelopmentDevelopment Market Penetration and Value Maximization Intellectual Property ● Resources ● CultureIntellectual Property ● Resources ● Culture Page 35 • Accelerate growth in targeted industries and expand geographic presence through market-driven innovations • Leverage new talent, tools, and training to drive customer satisfaction and margin expansion Critical Imperatives satisfaction and margin expansion • Translate best practices to / from ColorMatrix • Drive specialization using a value-based mindset Page 36 Page 37

Additional processing and performance highlights include a wide service temperature, low flammability, excellent electrical and mechanical properties, good chemical resistance, and exceptional weatherability. Browse and download our literature to learn more about Avient solutions and services. Avient Wire & Cable Industry Bulletin

Avient Solutions for Fiber Optic Cable Explore material solutions for fiber optic cable, including engineered fibers, specialty engineered materials, colorants, and additives Avient Wire & Cable Industry Bulletin

In addition, the Investor Day will include presentations by Bradley C. Avient Announces Quarterly Dividend... Avient Board of Directors Appoints Ashish K.

Avient Announces Quarterly Dividend... Avient Board of Directors Appoints Ashish K. Avient Announces First Quarter 2025 Results...

To make the switch, consider additives such as UV inhibitors that can be infused into molded-in color bumpers to protect against fading and prolong color integrity. Learn more about the benefits of molded-in-color by contacting an expert at Avient today!

To make the switch, consider additives such as UV inhibitors that can be infused into molded-in color bumpers to protect against fading and prolong color integrity. Learn more about the benefits of molded-in-color by contacting an expert at Avient today!

Collapsible totes can stack up to five high when fully loaded for additional space savings. Avient’s CORE™ Vinyl Plastisols have been shipped in new collapsible totes for some time, and have been well received by customers.

Collapsible totes can stack up to five high when fully loaded for additional space savings. Avient’s CORE™ Vinyl Plastisols have been shipped in new collapsible totes for some time, and have been well received by customers.

Using a proprietary process, these particles are formed in a way that captures more light and creates a higher reflection value. Avient makes no warranties or guarantees respecting suitability of either Avient’s products or the information for your process or end-use application. 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.