LubriOne™ Internally Lubricated Formulations – PTFE-free Solutions

Additionally, Adjusted EPS excludes the impact of special items and amortization expense associated with intangible assets. 2 O P E N I N G RE MARK 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 CROSS SELLING OPPORTUNITIES Wired Connections CONSTANT COMMUNICATION Syncure™ Cross-linkable Wire & Cable Formulations5 6 AVIENT PROTECTIVE MATERIALS CROSS SELLING OPPORTUNITIES 6 Q 3 P E RFO RMAN CE 15.4% 16.3% 2022 PF 2023 Results vs.

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New Complēt™ PKE Materials Offer Additional Sustainable Alternatives to Polyamides Caption: Complēt™ PKE long fiber reinforced engineered thermoplastics To download a high-resolution image, please click here: [FOR MEDIA USE ONL

COMPLET(TM) LGF30-PKE-0 2042 BLK COMPLET(TM) LGF40-PKE-0 2042 BLK COMPLET(TM) LGF30-PKE-0 1131 NAT

Avient adds non-PFAS flame-retardant formulations to its Complēt™ PKE long fiber reinforced portfolio Like other polyketone-based Complēt PKE products, these new fire-retardant formulations offer high-impact performance, excellent chemical resistance, and low moisture uptake. These glass-filled Complēt PKE FR grades are formulated without PFAS-based raw materials, providing alternatives amid growing regulatory guidelines for these chemicals.

Want a Textile Look in One Step? New Edgetek™ and LubriOne™ PKE Materials from Avient Replace Nylon and Acetal, Reduce Carbon Footprint Complēt™ PKE Formulations

The new Edgetek™ PKE and LubriOne™ PKE series combine excellent chemical and hydrolysis resistance to meet the challenges of harsh applications, such as those found in chemical, fuel contact, or high- moisture environments. Source: Edgetek™ and LubriOne™ PKE Materials from Avient Replace Nylon and Acetal, Reduce Carbon Footprint Sustainability Report | 2021 54Sustainability Report | 2021 54 https://www.avient.com/news/new-edgetek-and-lubrione-pke-materials-avient-replace-nylon-and-acetal-reduce-carbon-footprint Improving Quality of 100% Recycled PET (rPET) Content The Challenge PET packaging can be easily recycled, yet plastic packaging waste in landfills and oceans is increasing worldwide. However, no one company or country can solve the plastics waste problem.

BATTERY JUNCTION BOX Stat-Tech™ Static Dissipative & Electrically Conductive Formulations Surround™ EMI/RFI Shielding Formulations • Integrated EMI/RFI shielding • Easier to process vs metals MODULE CONNECTOR Therma-Tech™ Thermally Conductive Formulations • Good stiffness and mechanical strength EV CONNECTOR Edgetek™ PKE Polyketone Formulations • Excellent chemical resistance • Low moisture uptake • Non-halogenated flame retardant performance • Colorable (RAL Orange) • Reduced carbon footprint vs PA6 and PA66 COOLING SYSTEM Therma-Tech™ Thermally • Tensile strength • Chemical resistance BATTERY FRAME Maxxam™ FR Flame Retardant Polyolefin Formulations Edgetek™ Engineered Polymer Formulations Polystrand™ Continuous Glass Fiber Reinforced Thermoplastics • Non-halogenated flame retardant HOUSING TRAY OnForce™ Long Glass Fiber Reinforced Polypropylene Composites Stat-Tech™ Static Dissipative & Electrically Conductive Formulations Polystrand™ Continuous Glass Fiber Reinforced Thermoplastics • Design integration & freedom • Structural performance • EMI shielding BATTERY MANAGEMENT CONTROLLER Stat-Tech™ Static Dissipative & Electrically Conductive Formulations Surround™ EMI/RFI Shielding Formulations • Integrated EMI/RFI shielding • Easier to process vs metals BATTERY HOUSING/COVER OnForce™ Long Glass Fiber Reinforced Polypropylene Composites Complēt™ Long Fiber Reinforced Structural Thermoplastics • Metal replacement • Lightweighting • Structural performance • Design integration & freedom Polystrand™ Continuous Glass Fiber • Localized biaxial reinforcement • Impact performance • Overmolding compatibility • Integrated assembly point stiffening ENGINEERED MATERIALS FOR EV BATTERIES CELL MODULE Therma-Tech™ Thermally Conductive Formulations • Good stiffness and mechanical strength UNDERBODY PROTECTION Polystrand™ Continuous Glass Fiber • Superior impact performance • Significantly lighter than steel • Simplified integration with housing • Corrosion resistance

X GT 41163-3A-2 PKE SS 10GF X GT 41163-3A-3 PKE SS 15 GF X GT 41163-1A-1 PKE SS