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In the recent past, we did not have formalized programs for campus recruiting or leadership development. In a second week of NextGen, they present the outcomes of their project and share how they developed their leadership through the process. Sustainability Report | 2018 23 Developing and Rewarding Top Talent PolyOne’s hallmark leadership development programs have helped build tomorrow’s leaders today, by inspiring and instilling leadership qualities in our high-performing associates.

Avient Develops New Hardness Grades in High-Performance Barricade™ Elastomers Portfolio CLEVELAND – June 22, 2021 – Avient Corporation, a premier provider of specialized and sustainable material solutions and services, today announced Avient Launches GLS™ Thermoplastic Elastomers with Antimicrobial Technology That Protects Against Microbial Growth

TECHNICAL SERVICES Avient Long Fiber Technologies Application Development SUCCESS. • Fiber reinforcement percentage (ranging from 20–70% fiber content, by weight) • Additive technologies (color, UV enhancement, flame retardancy, heat stabilization, etc.) Our people, ideas, material science, resources, and unwavering commitment to service enables customers to transform their visions into groundbreaking products. 1.844.4AVIENT www.avient.com Copyright © 2023, Avient Corporation.

As part of this collaboration, Dyneema® and Toyobo MC will work closely to develop the Japanese market and offer a reliable supply of HMPE fiber. By intersecting our broad portfolio of technologies with the product roadmaps of our customers, we help create differentiated and high-performance products that make the world better and more sustainable. About Toyobo MC Corporation TOYOBO MC Corporation began operations in April 2023 as a joint venture between Toyobo Co., Ltd. and Mitsubishi Corporation.

The two companies teamed up to develop an all-plastic temperature sensor in the 2015 Ford Edge to control heating and cooling of the vehicle’s interior. We are proud to be a leader in metal replacement technologies and solutions, and are honored that SPE recognized PolyOne for these successful collaborations with our customers.” Corporate Media Contact: Kyle G.

To enable customers to use their existing ABS molds, Avient has developed new PP-based grades with comparable shrinkage to traditionally used ABS materials. Unique technologies that improve the recyclability of products and enable recycled content to be incorporated, thus advancing a more circular economy Media Contact Nicole DeChant Avient Corporation nicole.dechant@avient.com

Custom formulations may also be developed to meet specific application or sustainability targets. Unique technologies that improve the recyclability of products and enable recycled content to be incorporated, thus advancing a more circular economy Media contact Nicole DeChant Avient Corporation nicole.dechant@avient.com +1 440.930.1309

Cesa™ Unify™ A4R is a new polyolefin compatibilizer developed to enhance the recycling of polyolefins. FRIEDRICHSHAFEN, Germany – October 9, 2023 – Avient Corporation, a premier provider of specialized and sustainable material solutions and services, today announced the launch of Cesa™ Unify™ A4R, a compatibilizer additive developed to enhance and support the use of recycled polyolefins. Media contact Nicole DeChant Avient Corporation nicole.dechant@avient.com

We’ve enhanced our leadership team with a new Chief Technology Officer, SVP of New Business Development & Marketing Excellence, SVP and General Counsel, and Chief Information Officer, all with proven track records and expertise in their respective fields. Irwin Senior Vice President, New Business Development & Marketing Excellence Avery L. Sequeira Vice President, Chief Information Officer Leadership Committees 1.