McAlindon (24) Page 24 Award-Winning Marketing Campaign Page 25 2012 Range Rover Evoque Interior • Color harmonization across 15 unique color-and-polymer combinations • Eliminated need for multiple pre- colored materials • Reduced Land Rover’s working capital Page 26 KOR Delta Hydration Vessel • Specialty TPE formulation overcame performance issues • Eliminated secondary assembly process for increased operational efficiency Interior seal Flip-top seal Bottom ring Page 27 Friedrich Kühl® Decorative Air Conditioner Housing • Replaced painted ABS housing with Geon™ solution • Reduced operating noise • Simplified manufacturing footprint to drive significant cost savings Page 28 • Focused on markets with high growth and profit potential • Leveraging our in-depth knowledge of formulation Focused Efforts in Attractive Industry Segments $113 $260 Healthcare and processing to develop market driven solutions • Aligning resources across the organization to drive growth in target markets $152 $228 2006 2011 Sustainable Solutions (Revenue in $ millions) 2006 2011 2006 2011 2006 2011 Page 29 • Design service collaboration • Doubled productivity and improved yield rates • Substantial reduction in overall manufacturing costs Pulmonary Device Page 30 Innovating for the future… Rejuvenate a mature industry with new products and processes Products designed for “next life” instead of “end life” Plastics: Key to Future Sustainable Development …Making a difference today! 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% 2006 2011PF $20.3 2006 2011PF 14.3% 2006 2011PF ($ 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

G LO BA L E L E C T R I C A L P RO D U C T S O E M E L E C T R I C A L C O M P O N E N T S • Supplement internal engineering team by tapping into a supplier’s UL Prospector knowledge and expertise • Assistance in managing color proliferation and new product implementation • Achieve consistent color performance across a wide variety of resins • Enhance operational efficiencies and end-user safety • Provided exceptional technical service with broad resin choices and a direct link to UL Prospector offerings • Offered comprehensive pre-testing of colors and samples to meet project requirements • Ensured regulatory compliance across the value chain • UL-recognized certification lab supporting a full colorant and additive portfolio OnColor™ UL 94 Colorants KEY REQUIREMENTS WHY AVIENT AVIENT SOLUTION TECHNICAL SUPPORT + UL LISTINGS LEARN MORE © 2023, Avient Corporation, All Rights Reserved https://www.avient.com/products/polymer-colorants/solid-color-masterbatches/oncolor-ul94-colorants

X TM-6695-001-1 VERSAFLEX(TM) OM 1245X-1 TRANSLUCENT 13230-GYA50 GREY AUTO PE MASTRBTCH

Developed in response to current nylon supply constraints, the new Edgetek™ PKE and LubriOne™ PKE series provide performance similar to PA66 and PA6. These developments provide a sustainable and cost-effective alternative to PA66 and PA6 supply constraints hindering our customers,” said Matt Mitchell, director, global marketing of Specialty Engineered Materials at Avient. Avient Announces First Quarter 2025 Results...

Get Help Now +1-866-737-2066 Pre-Color Enables $200K Savings Browse and download our literature to learn more about Avient solutions and services.

Avient Color Prediction Service Chain Extender Additives ColorMatrix™ Select Rapid Color Creation and Supply

Frequent and devastating attacks on United States' electrical substations provide stark reminders that power supply remains a primary target for criminals focused on harming national security.¹The call to action is evident: we must continually improve the physical and technological infrastructure protection of our national energy supply.   Avient and Southern States worked together to develop a modular design using GlasArmor ballistic panels. Avient enabled Southern States to quickly meet utility customers’ growing demand for improved, customized physical asset protection.

ColorMatrix™ Select™ Rapid Color Prototyping Technology Color creation, selection and supply service for greater control, choice and speed in color development for injection molded plastic products WHAT IT IS With the ColorMatrix™ Select™ system, managing your own color creation and supply online couldn’t be easier. Typically used within extrusion, injection molding and blow molding processes with specific benefits for: • Manufacturers – Take control of your color supply • Brand Owners – Efficient online color management • Designers – Rapid visualization of your color 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.

Name of topic C A R G O T R A I L E R M A N U FA C T U R E R T R A I L E R W A L L S & F L O O R • Replace metal sheet skin and framing on current trailer design • Reduce trailer weight and labor costs • Provide a reliable supply chain and quality control system • Provided an impact resistant and corrosion- proof composite material to prevent dents and rust • Reduced labor costs by delivering a customized three-layer composite with a polymer film to replace sheet metal and metal framing • Ensured supply chain reliability with fast delivery and quality control located in North America Polystrand™ APET Thermoplastic Composite Tri-ply Laminate KEY REQUIREMENTS WHY AVIENT? AVIENT SOLUTION DURABLE + LIGHTWEIGHT LEARN MORE Copyright © 2023, Avient Corporation.

FAMOUS TIER 2 COMPANY A U T O M O T I V E L I G H T I N G I R L E N S O F S E N S O R • High heat resistance up to 203°C • PESU base resin with high IR transmission • Visible light cannot pass through • Used rich experience with different IR transmission materials to support customer’s material design and test method • Customized color for IR transmittance, which allowed IR to pass through the plastic lamp without accumulating high heat Edgetek™ ET9400-8005 IR Formulation KEY REQUIREMENTS WHY AVIENT? AVIENT SOLUTION IR TRANSMISSION LEARN MORE Avient Corporation 1 https://www.avient.com/products/engineered-polymer-formulations/general-engineered-formulations/edgetek-abs-pc-pc/abs-formulations