December 1, 2014 Avient Announces First Quarter 2025 Results... Avient To Hold First Quarter 2025 Conference Call...

December 1, 2015 Avient Announces First Quarter 2025 Results... Avient To Hold First Quarter 2025 Conference Call...

NIIF Plenas UBICACIÓN Dirección del domicilio principal: Aut Medellin Km 2.5 Via Parcelas 1 Km Municipio: Cota (Cundinamarca) Correo electrónico: andres.perez@clariant.com Teléfono comercial 1: 8773300 Teléfono comercial 2: No reportó. Dirección para notificación judicial: Aut Medellin Km 2.5 Via Parcelas 1 Km Municipio: Cota (Cundinamarca) Correo electrónico de notificación: esperanza.laserna@avient.com Teléfono para notificación 1: 8773300 Teléfono para notificación 2: No reportó. OBJETO SOCIAL Objeto Social: El objeto social de la sociedad será: 1.

Additives and Colorants for PP-R and PP-RCT Pipe Systems Polypropylene-random grades (PP-R and PP- RCT) are increasingly used for hot and cold water supply pipe systems in civil and public buildings. ANTIOXIDANTS FOR CHLORINATED WATER PIPES Chlorine is often used in hospitals and community water supply to kill germs and eliminate waterborne diseases (e.g. cholera, typhoid and dysentery). APPLICATION BULLETIN Copyright © 2021, Avient Corporation.

ARCHERY OEM C O M P O U N D B O W G R I P • UV resistant and colorable TPE for haptics • Substrate with structural integrity to support 70-80 lbs of torque during draw and excellent dimensional stability to ensure bow accuracy and precision • Reliability of supply while also offering comparable performance to incumbent materials Nymax™ 1010A PA 6 Nylon Formulation & Versaflex™ OM 6160 TPE KEY REQUIREMENTS WHY AVIENT? AVIENT SOLUTION PERFORMANCE UNDER LOAD + HAPTICS LEARN MORE Copyright © 2022, Avient Corporation. Provided both a substrate and overmold material that delivered improved performance over incumbent solutions • Offered material expertise and onsite technical support to select formulations that could be used in existing tooling • Maintained open communications to manage supply and ensure rapid turnaround to meet customer deadlines https://www.avient.com/products/engineered-polymer-formulations/general-engineered-formulations/nymax-bergamid-polymer

MEDICAL TUBING EXTRUDER B I O P H A R M A C E U T I C A L T U B I N G • Low leachables & extractables • Great tensile performance and kink resistance • Good thermal weldability • Excellent clarity and medical blue tint • ISO 10993-4 & 5, USP Class VI & Animal Derivative Free (ADF) • Supplied drop-in material replacement to overcome supply constraints of incumbent TPE • Offered a lower extractable profile than comparable materials in the market • Enabled easy material transition without changes in tooling or thermal welding machine settings • Formulated solution with proprietary additives to provide clarity and prevent yellowing after sterilization Versaflex™ HC BT218 Thermoplastic Elastomer KEY REQUIREMENTS WHY AVIENT? AVIENT SOLUTION LOW EXTRACTABLES LEARN MORE Copyright © 2021, Avient Corporation.

GAAP EPS includes $0.21 of special items (see Attachment 3) and $0.18 of intangible amortization expense (see Attachment 1). You are advised to consult any further disclosures we make on related subjects in our reports on Form 10-Q, 8-K and 10-K that we provide to the Securities and Exchange Commission. 6 Investor Relations Contact: Giuseppe (Joe) Di Salvo Vice President, Treasurer and Investor Relations Avient Corporation +1 440-930-1921 giuseppe.disalvo@avient.com Media Contact: Kyle G. Rose Vice President, Marketing and Communications Avient Corporation +1 440-930-3162 kyle.rose@avient.com mailto:giuseppe.disalvo@avient.com mailto:kyle.rose@avient.com 7 Attachment 1 Avient Corporation Summary of Condensed Consolidated Statements of Income (Unaudited) (In millions, except per share data) Three Months Ended June 30, Six Months Ended 2023年6月30日 2022 2023 2022 Sales $ 824.4 $ 891.0 $ 1,670.1 $ 1,783.2 Operating Income 62.3 100.1 119.4 202.3 Net income from continuing operations attributable to Avient shareholders 22.1 62.8 42.9 127.2 Basic earnings per share from continuing operations attributable to Avient shareholders $ 0.24 $ 0.69 $ 0.47 $ 1.39 Diluted earnings per share from continuing operations attributable to Avient shareholders $ 0.24 $ 0.68 $ 0.47 $ 1.38 Senior management uses comparisons of adjusted net income from continuing operations attributable to Avient shareholders and diluted adjusted earnings per share (EPS) from continuing operations attributable to Avient shareholders, excluding special items, to assess performance and facilitate comparability of results.

Because the material has never been combined or processed in this precise way, the “recipe” becomes a trade secret that the manufacturer saves for future use cases. 为了帮助您确定适合您产品的材料，他们需要知道：1. the kind of environment in which your product will be used 2. what kind of properties you need (e.g., stretchy, hard or soft, color) Is TPE the best material for my products? At Avient, we use a collaborative approach to deliver the specialty polymer formulations, services and sustainable material solutions specific to your application and property needs.

Letzte Eintragung am 08.05.2021 mit der Eintragungsnummer 5 zuständiges Gericht Landesgericht Wiener Neustadt FIRMA 5 Avient Austria GmbH RECHTSFORM 1 Gesellschaft mit beschränkter Haftung SITZ in 5 politischer Gemeinde Perchtoldsdorf GESCHÄFTSANSCHRIFT 5 A. Feierfeil-Straße 3 2380 Perchtoldsdorf GESCHÄFTSZWEIG 1 Handelsgewerbe und Handelsvertretung KAPITAL 1 EUR 35.000 STICHTAG für JAHRESABSCHLUSS 1 31. EUR 35.000 1 ..................................................

ELECTRIC VEHICLE SUPPLY EQUIPMENT (EVSE) MATERIAL SOLUTIONS The demand for public electric vehicle (EV) charging equipment is on a high growth trajectory, with new options and models in continual development. At Avient, we have solutions that can help address these challenges. Avient makes no warranties or guarantees respecting suitability of either Avient’s products or the information for your process or end-use application.