Richardson Executive Vice President & Chief Financial Officer Donald Wiseman Senior Vice President, President of Joel Rathbun Mergers & Acquisitions John Midea Global Operations & Process Improvement Scott Horn Senior Vice President, President of PolyOne Distribution Kurt Schuering Vice President Global Key Account Management Michael A. Garratt Senior Vice President & Chief Commercial Officer João José San Martin Neto Senior Vice President and Chief Human Resources Officer Cathy Dodd Vice President Marketing Mark Crist Senior Vice President, President of Color, Additives & Inks Lisa Kunkle Senior Vice President, General Counsel & Secretary Chris Murphy Vice President, Research & Development, Chief Innovation Officer T H E L E A D E R S B E H I N D T H E T E A M PolyOne Corporation 6 Robert M. PolyOne Corporation 91 S P E E D T O M A R K E T From concept to production 99.9% Reduction in turnaround time Traditional Timeline up to 24 weeks PolyOne ColorMatrix Select™ 6 hours PolyOne Corporation 92 “Being able to create color and produce parts in 1 day is unheard of in this industry.

PolyOne Corporation chairman, president and chief executive officer, PolyOne Corporation

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Garratt as Chief Commercial Officer, Donald K. PolyOne Corporation Announces Quarterly Dividend... Avient Company Officers

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These additive concentrates can help enhance the durability and cleanliness of polyester fibers used in automotive textiles, carpets, rugs, and home and office furnishings. Media Contact Nicole DeChant Avient Corporation nicole.dechant@avient.com Company Officers

Patterson, president and chief executive officer, PolyOne Corporation. PolyOne Corporation, with 2014 revenues of $3.8 billion, is a premier provider of specialized polymer materials, services and solutions. Company Officers

CLEVELAND – NOVEMBER 14, 2023 – Dyneema®, owned by Avient Corporation, a leading provider of specialty and sustainable material solutions, today announced its Circular Solution for Dyneema® fiber end-of-life recycling has been selected as a finalist for the prestigious Milipol Innovation Awards in the corporate social responsibility (CSR) category. Avient Corporation provides specialized and sustainable material solutions that transform customer challenges into opportunities, bringing new products to life for a better world. Company Officers

We are excited to announce the launch of OnColor REC Polymer Colorants in response to our customers' growing demand for sustainable colorant options," said Felipe Reichert, Global Marketing Director for Color, Additives & Inks at Avient Corporation. Media Contact Nicole DeChant Avient Corporation nicole.dechant@avient.com Company Officers