LAS VEGAS – March 31, 2025 – Avient Corporation, an innovator of materials solutions, is pleased to announce a successful collaboration with its valued customer, Resia, a vertically integrated real estate company that specializes in developing, building, and managing multifamily communities, and through its Resia Manufacturing (RM) subsidiary, specializes in the fabrication of bathroom and kitchen pods for modular construction across the United States. Our purpose at Avient Corporation (NYSE: AVNT) is to be an innovator of materials solutions that help our customers succeed, while enabling a sustainable world. Media Contact Nicole DeChant Avient Corporation nicole.dechant@avient.com

CLEVELAND – October 5, 2023 – Dyneema®, owned by Avient Corporation, a leading provider of specialty and sustainable material solutions, today announced the launch of a next-generation unidirectional (UD) material innovation based on its third-generation fiber: a groundbreaking development poised to enhance the safety and mobility of law enforcement officers and military forces. Avient Corporation provides specialized and sustainable material solutions that transform customer challenges into opportunities, bringing new products to life for a better world. Media contact Crandall Turner Avient Corporation crandall.turner@avient.com

POMMERLOCH, Luxembourg – December 11, 2023 – Avient Corporation, a premier provider of specialized and sustainable material solutions and services, today announced the addition of a new grade to its ECCOH™ Low Smoke and Fume Non-Halogen Formulations portfolio. Avient Corporation provides specialized and sustainable material 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

SHANGHAI – September 1, 2023 – Today, Avient Corporation will exhibit at Wire China 2023, highlighting its specialized material solutions and customized services for the wire and cable industry.   Avient Corporation provides specialized and sustainable material solutions that transform customer challenges into opportunities, bringing new products to life for a better world. Media contact Jennifer Huang  Senior Manager, Marketing Communications Asia  Avient Corporation   +86 21 6028 4888  jennifer.huang@avient.com

PARIS, France – January 31, 2023 – Today, Avient Corporation announced it will be highlighting solutions that can increase the durability of healthcare products and help improve the sustainability of medical devices and pharmaceutical packaging at Pharmapack 2023. Avient Corporation (NYSE: AVNT) provides specialized and sustainable material 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

AMSTERDAM, Netherlands – June 19, 2024 – At today’s Plastics Recycling Show Europe (PRSE) 2024 event, Avient Corporation, a premier provider of specialized and sustainable materials solutions and services, will showcase two finalist sustainability technologies that expand its comprehensive packaging solutions portfolio.   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

FRIEDRICHSHAFEN, Germany – October 15, 2024 – Avient Corporation, a premier provider of specialized and sustainable materials solutions and services, today announced the extension of its reSound™ REC Recycled Content Thermoplastic Elastomer (TPE) portfolio with new, globally produced, GP 7820 grades for the Fakuma International Trade Fair for Plastics Processing, held today through October 19, 2024. 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

TAOYUAN, Greater China – June 13, 2023 – Today, Avient Corporation is delighted to announce that its production site in Taoyuan is among the first providers of dope-dyeing solutions in the world to be a bluesign® SYSTEM PARTNER. Avient Corporation provides specialized and sustainable material solutions that transform customer challenges into opportunities, bringing new products to life for a better world. Media contact Jennifer Huang  Senior Manager, Marketing Communications Asia  Avient Corporation   +86 21 60284888  jennifer.huang@avient.com

Corporate Scorecards Your company is amongst 25% of companies that reached Leadership level in your Activity Group. A sample of A-list companies from your Activity Group: AmorePacific Corporation Beiersdorf AG Borregaard ASA CDP SCORE REPORT - CLIMATE CHANGE 2023 Avient received an A- which is in the Leadership band.

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