Focusing on Military-grade Protection for US soldiers Avient Design Impact Protection Design and material solutions for protective sports equipment

MILITARY-GRADE PROTECTION FOR U.S. The composite material is 25% the weight of comparable steel structures, and also weighs significantly less than concrete, making them easily deployable in the field. Level 3 ensures protection against a .44 magnum lead semi-wadcutter gas-checked projectile.

Discover materials from Avient that can enable faster and more reliable communication, minimize signal loss and maximize connectivity, protect electronics from static build up and radio frequency interference. Catheter Materials & Medical Tubing Surface Protection

Tested against common bacteria and fungi, these TPEs with antimicrobial technologies have proven to protect the finished part from microbial and fungi growth on both textured and smooth surfaces. By protecting the finished part against microbe growth, the formulations in this product family offer a better consumer experience through preserved surface integrity, increased product durability, and minimized odors. Processing conditions can cause material properties to shift from the values stated in the information.

OnCap™ HC and HC Plus Additives are specially formulated to meet material performance requirements in today’s healthcare environments. OnCap HC and HC Plus Additives for healthcare support a variety of performance enhancements, such as providing antimicrobial protection, surface energy management, content protection or physical property modifications.Whether protecting from ultraviolet rays or microorganisms, OnCap HC Additives ensure optimal product performance to deliver a competitive advantage. Processing conditions can cause material properties to shift from the values stated in the information.

Plastic materials offer opportunities and play an increasingly vital role: colors aid identification and automated laboratory processes while functional additives expand the usable property window of the polymer in areas such as surface chemistry or oxygen protection. HDPE, PP, POM Fast acting new generation nucleant for PE and PP; improved dimensional stability, thermal and mechanical properties  Protection from moisture for improved barrier Reduced Moisture Vapor Transmission Rate (MVTR) HDPE ready-to-use formulation; moisture absorbing concentrates Protection from oxygen scavenging in PET Reduced transmission of oxygen vacuum loss in BCT (blood collection tubes) and protect reagents from oxygen degradation Protection from UV in transparent containers (PP, PE, PETG, COP) UV blocking in 290–450nm with no impact on clarity; protection of light sensitive reagents Copyright © 2022, Avient Corporation. Processing conditions can cause material properties to shift from the values stated in the information.

Pro Forma Financial Information The Company acquired Avient Protective Materials (“Dyneema”) on September 1, 2022 (the “Acquisition Date”) and sold the Distribution segment on November 1, 2022. To provide comparable results, the company references “pro forma” financial metrics, which include the business results of Avient Protective Materials for periods prior to the Acquisition Date, as if the transaction occurred on January 1, 2021 and reflect Distribution as a discontinued operation. 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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Microsoft Word - Avient Announces Registration Details for December 4th Investor Day _for Microsite 1 NEWS RELEASE FOR IMMEDIATE RELEASE Avient Announces Registration Details for December 4th Investor Day CLEVELAND – November 4, 2024 – Avient Corporation (NYSE: AVNT), a leading provider of specialized and sustainable materials solutions, will host an Investor Day for the investment community on Wednesday, December 4, 2024, beginning at 10:00 a.m. A webcast of the event can be also viewed live at www.avient.com/investors. 2 About Avient Avient Corporation (NYSE: AVNT) provides specialized and sustainable materials solutions that transform customer challenges into opportunities, bringing new products to life for a better world. 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 certified ACC Responsible Care®, a founding member of the Alliance to End Plastic Waste and certified Great Place to Work®.

Examples are additives for ink-free laser marking and adhesive-free laser welding assembly, chemical foaming agents for reduced material use, and solutions based on bio-polymers. Chemical foaming agents produce a cellular structure that helps reduce the weight and plastic material consumption for a more sustainable profile Gamma/e-beam sterilization protection