Renol™ Fiber Colorants You can learn more about the deep black color concentrates here or about our other color and additive solutions for spun-dyed fibers in our brochure. Product + Service Overview Renol™ Fiber Colorants Deep Black Colorants for PET Fibers Overview of Renol fiber colorants that achieve deep black shades in spun-dyed polyester and polyamide yarns.

Renol™ Fiber Colorants You can learn more about the deep black color concentrates here or about our other color and additive solutions for spun-dyed fibers in our brochure. Product + Service Overview Renol™ Fiber Colorants Deep Black Colorants for PET Fibers Overview of Renol fiber colorants that achieve deep black shades in spun-dyed polyester and polyamide yarns.

Renol™ Fiber Colorants You can learn more about the deep black color concentrates here or about our other color and additive solutions for spun-dyed fibers in our brochure. Product + Service Overview Renol™ Fiber Colorants Deep Black Colorants for PET Fibers Overview of Renol fiber colorants that achieve deep black shades in spun-dyed polyester and polyamide yarns.

Renol™ Fiber Colorants You can learn more about the deep black color concentrates here or about our other color and additive solutions for spun-dyed fibers in our brochure. Product + Service Overview Renol™ Fiber Colorants Deep Black Colorants for PET Fibers Overview of Renol fiber colorants that achieve deep black shades in spun-dyed polyester and polyamide yarns.

Renol™ Fiber Colorants You can learn more about the deep black color concentrates here or about our other color and additive solutions for spun-dyed fibers in our brochure. Product + Service Overview Renol™ Fiber Colorants Deep Black Colorants for PET Fibers Overview of Renol fiber colorants that achieve deep black shades in spun-dyed polyester and polyamide yarns.

Dyneema®, the world's strongest fiber™, which enables unmatched levels of performance and protection for end-use applications, including ballistic personal protection, marine and sustainable infrastructure and outdoor sports Light-weighting solutions that replace heavier traditional materials like metal, glass and wood, which improves fuel efficiency in all modes of transportation and reduces the carbon footprint Sustainable infrastructure solutions that increase energy efficiency, renewable energy, natural resource conservation and fiber optic / 5G network accessibility

Sustainable Fiber Coloration Technology (Spin-Dyeing) Avient Solutions for Fiber Optic Cable Complēt REC Long Fiber Reinforced Thermoplastics

Complēt™ Long Fiber Reinforced Thermoplastics Learn about Complēt™ Long Fiber Reinforced Thermoplastics Long Fiber Technologies Application Development

Long Fiber Technology Long Fiber Thermoplastics Long Fiber Technology

Examples include: • Dyneema®, the world's strongest fiber™, enables unmatched levels of performance and protection for end-use applications, including ballistic personal protection, marine and sustainable infrastructure and outdoor sports • Unique technologies that improve the recyclability of products and enable recycled content to be incorporated, thus advancing a more circular economy • Light-weighting solutions that replace heavier traditional materials like metal, glass and wood, which can improve fuel efficiency in all modes of transportation and reduce carbon footprint • Sustainable infrastructure solutions that increase energy efficiency, renewable energy, natural resource conservation and fiber optic / 5G network accessibility Avient is a certified ACC Responsible Care® and a founding member of the Alliance to End Plastic Waste. WHAT WE DO: MATERIAL SCIENCE 5 CUSTOM FORMULATION M AY 3 , 2023 W EB CAS T Keeping Safety First o Relentless focus on best-in-class safety performance as an ACC Responsible Care® organization Exceeding Customer Expectations o Complementary technologies and customer relationships offer opportunity for future revenue synergies o Proven innovation-led commercial strategy with strong brands and participation across the full value chain Collaboration in Innovation o Leveraging Dyneema®, the world’s strongest fiber™, to accelerate growth of sustainable, ultralight and high performance applications People – Culture is Everything o Talented, passionate and collaborative associates drive an effective integration strategy o Strong Great Places to Work® scores reflect positive integration efforts in first year AVIENT PROTECTIVE MATERIALS INTEGRATION 7 AVIENT PROTECTIVE MATERIALS K E Y I N D U S T R I E S PERSONAL PROTECTION Military • Law Enforcement • First Responders • Body Armor • Helmets • Vehicle Protection 50% MARINE & SUSTAINABLE INFRASTRUCTURE Towing / Mooring • Aquaculture • Floating Wind • Offshore Cranes 30% CONSUMER Consumer • Outdoor High Performance • Safety Equipment 20% 8 Figures reflect approximate proportions of 2022 sales Q 1 P ER FO RM A N CE Q1 2023 PERFORMANCE VS. 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 Where Avient Wins:  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 15 ENERGY 15 • 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 Where Avient Wins:  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.