& Canada 49% Europe 25% Asia 17% Latin America 9% SEGMENT, END MARKET AND GEOGRAPHY 5 GEOGRAPHY REVENUESEGMENT FINANCIALS Consumer 23% Packaging 21%Industrial 15% Wire & Cable 7% Building & Construction 6% Electrical & Electronics 4% END MARKET REVENUE Transportation 9% Healthcare 15% All data reflects 2020 estimate and Pro forma for acquisition of the Clariant Masterbatch business. (1) The total company sales and EBITDA of $3,650M and $425M, respectively, include intercompany sales eliminations and corporate costs $2,000M $310M $685M $115M $1,050M $65M Sales EBITDA Distribution Specialty Engineered Materials Color Additives and Inks $425M$3,650M (1) Innovation is the lifeblood of a specialty company. Design times can be less than three days for colorants. There are significant revenue opportunities generated from the combined color and additive technology strengths of the two legacy companies.

1) The total company sales and EBITDA of $3,700M and $440M, respectively, include intercompany sales eliminations and corporate costs $2,015M $320M $700M $120M $1,100M $70M Sales EBITDA Distribution Specialty Engineered Materials Color Additives and Inks $440M$3,700M (1) Innovation is the lifeblood of a specialty company. Design times can be less than three days for colorants. There are significant revenue opportunities generated from the combined color and additive technology strengths of the two legacy companies.

Additionally, Adjusted EPS excludes the impact of special items and amortization expense associated with intangible assets. 2 O P E N I N G R E M A R K S B O B P A T T E R S O N C H A I R M A N , P R E S I D E N T A N D C E O Complementary technologies and customer relationships offer opportunity to advance commercial strategy Dyneema®, the world’s strongest fiber™, to accelerate growth of sustainable, ultralight and high performance applications AVIENT PROTECTIVE MATERIALS FIRST YEAR 4 Composites comprises over half of Specialty Engineered Materials, compared to 9% in 2016 Proven history of success in areas such as outdoor high performance, defense and sustainable solutions Composites 44% 56% 2023E Sales Collaboration & InnovationComposites as a % of SEM People & Culture Talented, passionate, and creative associates drive continued integration success and allow two cultures to come together as one Avient Lightweight Protective Laminates: PROJECTILE PROTECTION Dyneema® Fiber Solutions Cushioning + Fit + Comfort: LONG-TERM WEAR reSound™ Versaflex™ Thermoplastic Elastomers Strength + Durability + Light-Weighting: SOLID MOUNTING BRACKETS Nymax™ Bergamid™ Complēt™ Engineered Materials Durability + Lubricity: HELMET LATCHES Lubri-One™ Internally Lubricated Polymers Color Consistency and Weatherability CUSTOMIZED SPECIFICATIONS Avient Color and Additive Solutions Antennae Performance FAST, RELIABLE CONNECTIONS PREPERM™ Low-Loss Dielectric Thermoplastics AVIENT PROTECTIVE MATERIALS C R O S S S E L L I N G O P P O R T U N I T I E S Wired Connections CONSTANT COMMUNICATION Syncure™ Cross-linkable Wire & Cable Formulations5 6 AVIENT PROTECTIVE MATERIALS C R O S S S E L L I N G O P P O R T U N I T I E S 6 Q 3 P E R F O R M A N C E 15.4% 16.3% 2022 PF 2023 Results vs.

Avient also offers custom configurations including fiber concentration, additives, and colors based on our customers’ requirements.

• Fiber reinforcement percentage (ranging from 20–70% fiber content, by weight) • Additive technologies (color, UV enhancement, flame retardancy, heat stabilization, etc.)

They also add important characteristics, such as SWELLCOAT® water-blocking, water repellence, adhe- sion, color, and wear and UV-resistance to these and many other applications.

Treat employees with respect and refrain from harassing or discriminating against individuals based on race, sex, sexual orientation, gender identity, age, color, religion, national origin, disability, genetic information, protected veteran’s status, or other legally protected classifications

Treat employees with respect and refrain from harassing or discriminating against individuals based on race, sex, sexual orientation, gender identity, age, color, religion, national origin, disability, genetic information, protected veteran’s status, or other legally protected classifications

APPLICATION BULLETIN DIMENSIONAL STABILITY Tight tolerances, minimal warp SOLUTION: Long fiber reinforced composites with polyketone (PK) POSSIBILITIES: Roof rack structures, running boards, brackets, component housings STRENGTH High strength- to-weight ratio, comparable to metal SOLUTION: Long fiber reinforced composites POSSIBILITIES: Tubular door frames, accessory motor mounts, tailgate locking systems MANUFACTURING EASE Injection moldable, design freedom, insert molding, part consolidation SOLUTION: Long fiber reinforced composites POSSIBILITIES: Seating shells, seat base components, tubular door frames, accessory linkages IMPACT RESISTANCE Durable in rugged environments and uses SOLUTION: Maximum toughness long fiber reinforced composites POSSIBILITIES: Side steps, bed steps, roof racks, brackets, bed extenders, tie downs CORROSION RESISTANCE Metal replacement, eliminate secondary coatings SOLUTION: Long fiber reinforced composites POSSIBILITIES: Underbody skid plate components, fuel doors, fasteners SUSTAINABILITY PIR/PCR content incorporation with high strength, lightweighting for fuel economy SOLUTION: Recycled content long fiber reinforced composites POSSIBILITIES: Roof rack structures, fender flares, rail covers, tail light protectors LIGHTWEIGHTING 30–40% weight reduction when switching from metal SOLUTION: Long carbon fiber reinforced composites POSSIBILITIES: Motor mounts, seating components, accessory mounts EXTREME PERFORMANCE High and low temperature performance, maintained properties with UV exposure, moisture performance SOLUTION: Long fiber reinforced composites POSSIBILITIES: Tail light protectors, fender flairs, guards, underbody components SURFACE AESTHETICS Color matches, fiber-rich or glossy surfaces, carbon fiber appearance SOLUTION: Moisture-resistant long fiber reinforced composites POSSIBILITIES: Lighting bars, side steps, bed steps, bike mounting brackets, cargo carriers NEXT-GEN UPGRADES Transform your aftermarket parts with efficient, lightweight long fiber thermoplastic solutions that redefine performance with strength, toughness, and design freedom.

Injection moldable and colorable, they offer design flexibility and easy processing for faster prototyping and shorter lead times, helping you get to market faster.