Our packaging customers are continually seeking novel ways to improve recyclability and increase sustainability, while maintaining or extending product protection and shelf life," said As a market leader in oxygen, light, and UV barrier solutions for the packaging market, we continue to develop technologies that enable manufacturers to achieve these goals." Comptek, SilCoTec, Gordon Composites and Polystrand, including whether such businesses will be accretive, retain the management teams of acquired businesses, and retain relationships with customers of acquired businesses; disruptions, uncertainty or volatility in the credit markets that could adversely impact the availability of credit already arranged and the availability and cost of credit in the future; our ability to achieve new business gains; the effect on foreign operations of currency fluctuations, tariffs and other political, economic and regulatory risks; changes in polymer consumption growth rates and laws and regulations regarding the disposal of plastic in jurisdictions where we conduct business; changes in global industry capacity or in the rate at which anticipated changes in industry capacity come online; fluctuations in raw material prices, quality and supply and in energy prices and supply; production outages or material costs associated with scheduled or unscheduled maintenance programs; unanticipated developments that could occur with respect to contingencies such as litigation and environmental matters; an inability to achieve or delays in achieving or achievement of less than the anticipated financial benefit from initiatives related to working capital reductions, cost reductions and employee productivity goals; an inability to raise or sustain prices for products or services; our ability to continue to pay cash dividends, including at the increasing rate, which will be subject to, among other factors, market conditions, our cash flow and cash requirements and restrictions contained in any of our debt agreements; and other factors affecting our business beyond our control, including, without limitation, changes in the general economy, changes in interest rates and changes in the rate of inflation.

Homepage // News Center // Avient Expands 5G RF Material Portfolio with PREPERM™ Low-Loss Dielectric Thermoplastics PREPERM thermoplastics provide stable and controlled dielectric performance plus ultra-low transmission loss at mmWave frequencies up to 220 GHz. Additionally, ECCOH™ low smoke and fume non-halogen materials are well suited for fiber optics and communication cables; and Fiber-Line™ Swellcoat™ water blocking yarns enable cable designers to reduce cable footprint with higher fiber count cables for increased data transmission capabilities.

Continue fostering our Great Place to Work® culture Strategic Objectives Long Term Growth Rates Growth Drivers $340 $455 $790 $1,120 $51 $84 $212 $650 $108 $113 $231 $230 $265 $358 $726 $730 8-12% 8-10% 8-10% 5% Sustainable Solutions Composites Healthcare Asia/Emerging Regions Profitable Growth Great Place to Work 5.4% 10.9% 2006 2014 2023E EBITDA Margins $0.14 $1.93 2006 2014 2023E TOP-TIER SUSTAINABILITY PERFORMANCE AND RECOGNITION Industry Sustainability Standards ESG Ratings Performance 1 3 5 87th 94th percentile 5 Innovation is the lifeblood of a specialty company. WHAT WE DO: WE ARE A FORMULATOR CUSTOM FORMULATION 6 N OVE MBE R 2 , 2023 W E BCAS T P RE S E N TAT I O N 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 8 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 Formulations9 10 AVIENT PROTECTIVE MATERIALS CROSS SELLING OPPORTUNITIES 10 Q 3 P E RFO RMAN CE 15.4% 16.3% 2022 PF 2023 Results vs. We also monitor earnings (defined as net income from continuing operations) before interest, taxes, depreciation and amortization (EBITDA) and adjusted EBITDA (EBITDA before the impact of special items) as a supplement to our GAAP measures.

Edgetek™ PKE Glass-Filled Formulations The Edgetek PKE Glass-Filled (GF) series consists of specialty engineered, glass-reinforced polyketone (PK) thermoplastics. Available with 10–40% short glass fiber fillers, these formulations provide superior chemical resistance, low moisture uptake, excellent dimensional stability, and high impact and wear resistance. KEY CHARACTERISTICS • Excellent chemical resistance • Low moisture uptake • Comparable dimensional stability to nylon • Reinforced with 10–40% short glass fiber • High impact and wear resistance • Cost competitive • Eco-conscious alternative to PA66 and PA6 • Non-halogen, flame retardant performance MARKETS & APPLICATIONS These glass-reinforced materials meet the challenges found in chemical, fuel contact, and high moisture environments

These formulations can be combined with a wide range of reinforcements, modifiers, and fillers to enhance performance requirements and can be tailored to provide chemical resistance and flame retardancy.   Our expanding portfolio of offerings includes colorants, advanced composites, functional additives, engineered materials, and Dyneema®, the world’s strongest fiber™.

Homepage // News Center // PolyOne at ITMA 2016: Meeting Stringent Environmental Regulations with Advanced Fiber Coloring Solutions ColorMatrix™ Fiber Colorant Solutions feature a breakthrough liquid melt extrusion spin coloring technology for polyester fiber. Our advanced and sustainable solutions continue to move the textile and fiber manufacturing industry forward,” said Gary Fielding, global marketing director, Color, Additives and Inks.

Cesa™ Fiber Additives Renol™ Fiber Colorants Fiber-Line™ Engineered Synthetic Fiber Products

Renol™ Fiber Colorants  Renol™ Fiber Colorants Deep Black Colorants for PET Fibers Fiber-Line™ Engineered Synthetic Fiber Products

Unlock Modular Construction Potential with Flame Retardant (FR) Composite Panels Fiber Additives Unlock Modular Construction Potential with Flame Retardant (FR) Composite Panels

FL.Datasheet FRP.indd FIBER OPTICAL CABLES Key Features • Sizes Available: 0.25 mm – 5.00mm • Dielectric (excluding Carbon) • Additional ujacketing available up to 17.00 mm • Oval & rectangular shapes available • Rod printing available for accurate length reading • Splicing/ respooling services available FIBER-LINE® FIBERS FOR FRP • Fiberglass • Kevlar® Para-Aramid • Vectran® Liquid Crystal Polymer (LCP) • Zylon® Polybenzyloate (PBO) • Carbon Fiber FIBER-LINE® PERFORMANCE ADDING COATINGS • Swellcoat® Water Absorbing Protection • Protexcoat™ UV Degradation Prevention FIBER-LINE® PRODUCTS W/ FRP • Strength elements • Central strength members   Overview • FIBER-LINE® recently installed new state of the art pultrusion equipment to complement its traditional processes for making FRP (Fiber Reinforced Polymer). • Resin chemistry is optimized for process conditions, fiber adhesion, and end-use application of FRP. WHY FIBER-LINE® FRP? We believe that our ongoing commitment to protect the environment, to remain at the forefront of fiber and coating technology, and to ‘treat others as we want to be treated’ will continue to drive the success of our customers, shareholders, and employees.