Microsoft PowerPoint - AVNT Seaport Conference Presentation AVIENT CORPORATION S E A P O R T C O N F E R E N C E (NYSE: AVNT) A U G U S T 2 4 , 2 0 2 1 DISCLAIMER 2 Forward-Looking Statements In this presentation, statements that are not reported financial results or other historical information are “forward-looking statements” within the meaning of the Private Securities Litigation Reform Act of 1995. Sustainable Development Goals • Updates sustainable solutions portfolio performance • Introduces latest Employee Resource Group (EMBRACE) focused on attracting and retaining racially diverse talent • Recognizes Avient as one of America’s Most Responsible Companies by Newsweek 2020 SUSTAINABILITY REPORT 25 Reduce Scope 1 & 2 greenhouse gas emissions by 60%. Deliver cumulative annual revenue growth from sustainable solutions portfolio of 8-12% Assess top 90% of supplier spend for alignment with Avient Sustainability objectives.

Slide 1 PolyOne Corporation Page 1 PolyOne Innovation Day InterContinental Hotel New York, New York May 29, 2014 PolyOne Corporation Page 2 Forward-Looking Statements  In this presentation, statements that are not reported financial results or other historical information are “forward-looking statements” within the meaning of the Private Securities Litigation Reform Act of 1995. You are advised to consult any further disclosures we make on related subjects in our reports on Form 10-Q, 8-K and 10-K that we provide to the Securities and Exchange Commission. Patricia Hubbard Director Global Technology NEU™ View Medical Devices & Catheters 5) Sustainable Solutions Michael A.

Enabling Sustainability Sustainable Sourcing Program We seek to be an innovator of materials solutions to help our customers succeed, while enabling a sustainable world through the partnership of our suppliers.

Adjusted free cash flow for 2023 was $186 million, slightly ahead of expectations. 2 2024 Outlook “In the first quarter, we expect demand to continue to improve in our two largest end markets, packaging and consumer, as destocking comes to an end and our sustainable solutions portfolio expands. 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. For more information, visit https://www.avient.com. https://www.avient.com/news-events https://www.avient.com/ 4 Forward-looking Statements In this press release, statements that are not reported financial results or other historical information are “forward-looking statements” within the meaning of the Private Securities Litigation Reform Act of 1995.

SHANGHAI – September 11, 2020 – Avient Corporation, a premier global provider of specialized and sustainable material solutions and services to the healthcare industry, will feature a combined portfolio of polymer formulations, colorants, functional masterbatches, and thermoplastic elastomers at Medtec China 2020 next week. Solutions on display will include: About Avient Avient Corporation (NYSE: AVNT), with 2019 pro forma revenues of $4 billion, provides specialized and sustainable material solutions that transform customer challenges into opportunities, bringing new products to life for a better world.

Home // Sustainability // Sustainability Knowledge Base Sustainability Knowledge Base A collection of resources to help you meet and beat your sustainability challenges with complex material science, so your next breakthrough can rock the market.

Home // Sustainability // Sustainability Knowledge Base Sustainability Knowledge Base A collection of resources to help you meet and beat your sustainability challenges with complex material science, so your next breakthrough can rock the market.

Home // Sustainability // Sustainability Knowledge Base Sustainability Knowledge Base A collection of resources to help you meet and beat your sustainability challenges with complex material science, so your next breakthrough can rock the market.

Home // Sustainability // Sustainability Knowledge Base Sustainability Knowledge Base A collection of resources to help you meet and beat your sustainability challenges with complex material science, so your next breakthrough can rock the market.

Home // Sustainability // Sustainability Knowledge Base Sustainability Knowledge Base A collection of resources to help you meet and beat your sustainability challenges with complex material science, so your next breakthrough can rock the market.