Avient Corporation’s new reSound™ REC AF 7210 TPE grades are suitable for use in interior automotive applications such as phone charging and cup holder mats, HVAC flaps, and pedal covers.   The introduction of new proposals such as the ELV Directive puts additional pressure on OEMs and automotive tier-one suppliers to deliver on incorporating more recycled content,” said Matt Mitchell, Director, Global Marketing of Specialty Engineered Materials at Avient. Media Contact Nicole DeChant Avient Corporation nicole.dechant@avient.com

DÜSSELDORF, Germany – November 11, 2024 – Avient Corporation, a premier provider of specialized and sustainable materials solutions and services, is pleased to announce the launch of Colorant Chromatics™ Transcend™ Biocompatible PEEK Pre-Colored Compounds and Colorants at MEDICA 2024, one of the largest B2B medical technology and healthcare trade fairs, happening today through November 14. Avient Corporation provides specialized and sustainable materials solutions that transform customer challenges into opportunities, bringing new products to life for a better world. Media Contact Nicole DeChant Avient Corporation nicole.dechant@avient.com  

Avient Corporation’s PCR Color Prediction Service earns 2023 Re|focus Sustainability Innovation in Design Award by The Plastics Industry Association (PLASTICS). The Plastics Industry Association (PLASTICS) is the only organization that supports the entire plastics supply chain, including Equipment Suppliers, Material Suppliers, Processors, and Recyclers, representing over one million workers in our $468 billion U.S. industry. Media contact Nicole DeChant Avient Corporation nicole.dechant@avient.com

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MAIA+ N° rapport :223-2023-000066-FR 10898066 0.5 jour Date Début / Fin :04/11/2022 /04/11/2022 PolyOne France - site de Saint Ouen l'Aumône 1 /11 ATTESTATION DE RECONNAISSANCE Attribué à PolyOne France - site de Saint Ouen l'Aumône 14 avenue de l'Eguillette / ZA du Vert Galant 95310 - SAINT OUEN L'AUMONE - FRANCE Bureau Veritas Certification certifie que les prestations de l’entreprise susmentionnée ont été évaluées et jugées conformes aux caractéristiques énoncées dans le décret en vigueur à la date d’édition du présent certificat : Décret n°2021-461 du 16 avril 2021 relatif à la prévention des pertes de granulés de plastiques industriels dans l’environnement Sous réserve du respect des caractéristiques vérifiées, cette attestation est valable jusqu’au : 16/02/2026 Date originale : 17/02/2023 Attestation n°: 223-2023-000066-FR Date : 17/02/2023 Affaire n°: 10898066 Laurent CROGUENNEC - Président Adresse de l’organisme certificateur : Bureau Veritas Certification France Le Triangle de l'Arche - 9 Cours du Triangle - 92937 Paris La Défense Des informations supplémentaires concernant le périmètre de cette attestation ainsi que l'applicabilité des exigences du décret peuvent être obtenues en consultant l'organisme.

This additive chemistry is the same one that has been used for decades in personal care products such as anti-dandruff shampoo.  About Avient Avient Corporation (NYSE: AVNT), with 2020 pro forma revenues of $3.8 billion, provides specialized and sustainable material solutions that transform customer challenges into opportunities, bringing new products to life for a better world. Media contact Michelle Maniscalco Senior Manager, Marketing Communications Avient Corporation michelle.maniscalco@avient.com