Southern States, LLC, a Georgia-based manufacturer of products for the electric utility industry, understands the immediate importance of enhanced protection and physical security around critical infrastructure components. Avient and Southern States worked together to develop a modular design using GlasArmor ballistic panels. We have worked closely with Avient for years and are ready to help other utilities as they seek to improve their security infrastructure.”

COMPOSITE SPRINGS SHAKE UP THE STATUS QUO MANUFACTURER GAINS PERFORMANCE AND SHEDS COST WITH ADVANCED COMPOSITES © 2021, All Rights Reserved Avient Corporation, 33587 Walker Road, Avon Lake, Ohio USA 44012 To learn more, please contact Avient at 1.844.4AVIENT (1.844.428.4368) or visit www.avient.com/composites. They turned to Avient for answers. THE SOLUTION The company’s product management team reached out to Avient’s Gordon Composites group to identify an alternative spring solution.

This also eliminated an additional production step and helped streamline manufacturing. Working with the Avient Design team on our VITALPOINT™ grip project was a big win for us. Engage Avient material experts, engineers, and designers early in the process for maximum impact.

To learn more, please contact Avient at +1.844.4AVIENT (1.844.428.4368) or visit www.avient.com. © 2020, All Rights Reserved Avient Corporation, 33587 Walker Road, Avon Lake, Ohio USA 44012 LIGHTER WEIGHT, GREATER DURABILITY FOR LUXURY VEHICLES THE CHALLENGE DENSO, a leading supplier of advanced automotive technologies, systems and components for the world’s major automakers, approached Avient looking for material science expertise and development. This global reach also allowed Avient to respond quickly to mold trials, and eliminate import and shipping challenges. THE IMPACT Through a combination of its global footprint, expert technical services, and local production, Avient accepted DENSO’s challenge and responded with a new customized formulation that exceeded performance requirements, eliminated overmolding, and reduced cycle times.

This is resulting in new challenges, such as balancing the use and performance of CFAs against production costs. THE IMPACT Avient was able to offer on-site support to the molder for trials using Excelite IM. Excelite IM Chemical Foaming Additives: • The only patented liquid CFA in North America and Europe • Supported with customized dosing equipment and technical assistance • Typically contains 70% active CFA content, dispersed in proprietary liquid vehicles LIQUID CFAs PROVIDE A TOP TIER-1 MOLDER WITH A CONSISTENT SOLUTION © 2020, All Rights Reserved Avient Corporation, 33587 Walker Road, Avon Lake, Ohio USA 44012 Interested in learning about how Avient can help your business?

THE SOLUTION The customer approached Avient with its dilemma. It can also be an ideal choice to help reduce picking errors with auto and manual fill machines, decreasing waste and limiting production downtime. To learn more about OnCap additive solutions, contact Avient at +1.844.4AVIENT (1.844.428.4368). © 2020, All Rights Reserved Avient Corporation, 33587 Walker Road, Avon Lake, Ohio USA 44012 NON-STICK SOLUTION REDUCES FOOD PACKAGING WASTE AND CUSTOMER COMPLAINTS

Patterson, Chairman, President, and Chief Executive Officer, Avient Corporation. Beggs, Senior Vice President and Chief Financial Officer, Avient Corporation. To access Avient’s news library online, please visit www.avient.com/news. https://www.avient.com/investors/ https://edge.media-server.com/mmc/p/ky9b3iov https://www.avient.com/investors/ https://register.vevent.com/register/BIa7fc29ba31db4eec88eca2de2a3faa90 https://www.avient.com/investors/events-presentations https://www.avient.com/news-events 4 About Avient 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.

Ashish Khandpur, President and Chief Executive Officer of Avient Corporation. To access Avient’s news library online, please visit www.avient.com/news-events. About Avient Avient Corporation (NYSE: AVNT) provides specialized and sustainable materials solutions that transform customer challenges into opportunities, bringing new products to life for a better world.

Ashish Khandpur, President and Chief Executive Officer, Avient Corporation. Webcast Details Avient will host a webcast on Tuesday, May 7, 2024 at 8:00 a.m. About Avient Avient Corporation (NYSE: AVNT) provides specialized and sustainable materials solutions that transform customer challenges into opportunities, bringing new products to life for a better world.

Patterson, Chairman, President and Chief Executive Officer, Avient Corporation. The company cited strong demand for healthcare (up 22%) and consumer products (up 24%) as organic revenue increased 17% to $1.16 billion. 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.