Cosmetic brands COSMETIC BRANDS C O V E R O F A I R C U S H I O N P O W D E R C O M P A C T • Low coefficient of friction (COF) to balance the opening pressure and sealing performance • General FDA compliance • Good chemical resistance and barrier protection to water and oxygen • Overmold to PP with good compression set • Delivered chemically resistant material with excellent sealing properties and good resilience to achieve requested performance • Provided onsite technical support to improved injection speed and achieve good bonding performance • Offered a material solution that could be leveraged across the customer’s global cosmetic brands Custom Versaflex™ TPE KEY REQUIREMENTS WHY AVIENT?

Avient’s Publication of Polish 2023 Tax Strategy Avient’s Publication of Polish 2023 Tax Strategy Avient’s Publication on Polish 2022 Tax Strategy

Avient’s Publication of Polish 2023 Tax Strategy Avient’s Publication of Polish 2023 Tax Strategy Avient’s Publication on Polish 2022 Tax Strategy

Avient's Publication of UK Tax Strategy Avient's Publication of UK Tax Strategy Avient’s Publication of Polish 2023 Tax Strategy

Dodd will be responsible for developing and executing PolyOne’s marketing strategy and leading all corporate marketing functions to achieve the company’s objectives of profitable sales growth, innovation, specialty mix improvement and value creation. Her proven ability to develop and execute marketing strategies and lead global marketing teams will be a tremendous asset as we pursue our specialization strategy. In addition she worked at Honeywell International as brand manager for FRAM and Autolite, as well as global market manager for healthcare specialty films.

Enhancing polymer materials with colorants can: • Differentiate products • Reinforce branding • Evoke emotions • Add value to a commodity item • Promote safety Creative and effective use of polymer colorants, which come in liquid and solid forms, can have an impact all along the value chain. To get the most from a color strategy, you need the right colorant for the job. $37.5B projected global colorants market size by 2025** 84.7% of consumers cite colors as the primary reason they buy a particular product* U S D © 2020 Avient, All Rights Reserved To learn more about polymer colorants and how you can improve your current color strategy, visit avientdistribution.com or call +1.844.4AVIENT https://www.avientdistribution.com/

Homepage // News Center // PolyOne Helps Brands Gain Competitive Position in Organic Cosmetics Seth Tomasch, general manager, PolyOne, said, “Cosmetics brands can leverage our expertise in pigment dispersions to improve their competitive advantage with greater process efficiencies and enhanced consumer appeal that expands marketplace reach.”

September 20, 2023 (NYSE: AVNT)Avient Sustainability Day AGENDA WELCOME Bob Patterson INTRODUCTION Jamie Beggs SUSTAINABILITY STRATEGY Walter Ripple SUSTAINABLE SOLUTIONS Michael Garratt, Chris Pederson, Woon Keat Moh SUMMARY Jamie Beggs WRAP UP AND Q+A Bob Patterson Avient Corporation 2 Forward-Looking Statements Certain statements contained in or incorporated by reference into this presentation constitute “forward-looking statements” within the meaning of the Private Securities Litigation Reform Act of 1995. In particular, these include statements relating to future actions; prospective changes in raw material costs, product pricing or product demand; future performance; estimated capital expenditures; results of current and anticipated market conditions and market strategies; sales efforts; expenses; the outcome of contingencies such as legal proceedings and environmental liabilities; and financial results. Avient Corporation 18 OUR SUSTAINABILITY PILLARS People are essential to Avient’s sustainability strategy, and we invest accordingly in our associates and within our communities.

In the bottle manufacturing industry, a three-party collaboration strategy between additive suppliers, converters, and brands can be crucial for achieving optimal efficiency and reaching sustainability goals. Why Brands and Preform Manufacturers May Hesitate The Need for Collaboration For the bottle manufacturing industry to fully realize the benefits of using bottle-blowing process aids, a three-party collaboration strategy is essential.

In the bottle manufacturing industry, a three-party collaboration strategy between additive suppliers, converters, and brands can be crucial for achieving optimal efficiency and reaching sustainability goals. Why Brands and Preform Manufacturers May Hesitate The Need for Collaboration For the bottle manufacturing industry to fully realize the benefits of using bottle-blowing process aids, a three-party collaboration strategy is essential.