GAZIANTEP, Turkey – April 5, 2023 – Avient Corporation announced today the expansion of its fiber color library and laboratory spinning capabilities at its location in Gaziantep, Turkey. Media contact Nicole DeChant  Avient Corporation  nicole.dechant@avient.com Company Officers

SHANGHAI – August 26, 2020 – Avient Corporation, a premier provider of specialized and sustainable material solutions and services, will be exhibiting at Shanghai International Catering Equipment and Kitchenware Exhibitions 2020 (Cekexpo 2020) this week.   Jennifer Huang Senior Manager, Marketing Communications Asia Avient Corporation +86 21-6028-4888 jennifer.huang@avient.com Company Officers

DÜSSELDORF, Germany – October 18, 2022 – Avient Corporation today announced it will launch the new ColorMatrix™ FlexOne™ system for liquid metering at the upcoming K 2022. Media contact Nicole DeChant  Avient Corporation  nicole.dechant@avient.com Company Officers

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  Company Officers

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 Company Officers

About Avient Avient Corporation (NYSE: AVNT), with projected 2020 pro forma revenues of approximately $3.8 billion, provides specialized and sustainable material solutions that transform customer challenges into opportunities, bringing new products to life for a better world. Michelle Maniscalco Senior Manager, Marketing Communications Avient Corporation michelle.maniscalco@avient.com Company Officers

CLEVELAND – November 12, 2020 – Avient Corporation, a premier provider of specialized and sustainable material solutions and services, has officially opened its new CycleWorks facility in Pogliano, Italy. Michelle Maniscalco Senior Manager, Marketing Communications Avient Corporation +1 440-930-1988 michelle.maniscalco@avient.com Company Officers

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 Company Officers

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 Company Officers

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 Crandall Turner Avient Corporation Crandall.Turner@Avient.com  Company Officers