I look forward to sharing more details in our third quarter earnings call and at our upcoming investor day in New York City on December 4th." 3 Sustainability Report Release The company also announced the release of its latest Sustainability Report, now available at www.avient.com/sustainability. The report provides an update on Avient's contributions and impact in creating a more sustainable future, including progress that the company has made towards its 2030 goals. 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.

rPET Solutions Learn more about Avient's rPET portfolio of sustainable solutions. Sustainable Additives White Paper for Food and Beverage Packaging

SHANGHAI – September 25, 2024 – Avient Corporation, a leading provider of specialized and sustainable materials solutions and services, will exhibit its extensive portfolio of medical-grade materials and solutions for healthcare applications at Medtec China 2024, including the announcement of newly expanded manufacturing for its NEU™ Custom Capabilities and NEUSoft™ Thermoplastics Polyurethane (TPU) solution for catheter applications in China. About Avient  Avient Corporation provides specialized and sustainable material solutions that transform customer challenges into opportunities, bringing new products to life for a better world. Sustainable infrastructure solutions that increase energy efficiency, renewable energy, natural resource conservation and fiber optic / 5G network accessibility 

AVIENT CORPORATION S E C O N D Q U A R T E R 2 0 2 3 R E S U L T S (NYSE: AVNT) J U LY 2 7 , 2 0 2 3 DISCLAIMER 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. Q 1 2 0 2 3 -8% +6% -1% Flat 10 Total Avient -2.6% 2023 G U IDA N CE $128 $525 $0.56 $2.40 2023 GUIDANCE 12 $800 $3,280 Sales Adjusted EBITDA Adjusted EPS (in millions) (in millions) 13 • Focused on working capital management, restructuring actions to streamline operations • IT investment to further integrate acquired businesses and capture operational efficiencies • Preserve Free Cash Flow to maintain net leverage CASH FLOW / LEVERAGE ($ millions) 2023E Cash Flow from Operating Activities 320$ Less: CapEx (140) Free Cash Flow 180$ Adjusted EBITDA 525$ Net Debt / Adjusted EBITDA 3.0x SUSTAINABILITY AS A GROWTH DRIVER 14 LONG-TERM REVENUE GROWTH DRIVERS Revenue From Sustainable Solutions* 2016-2022 $340M $405M $455M $550M $790M $915M 2016 2017 2018 2019 2020PF** 2021 2022PF*** $1,175M *Avient Sustainable Solutions definitions aligned with FTC 2012 Guide for the Use of Environmental Marketing Claims (“Green Guides”) **2020 is Pro Forma to include full year of the Clariant Color business ***2022 is Pro Forma for the acquisition of Avient Protective Materials and the divestiture of Distribution 60%+ Key Growth Drivers Sustainable Solutions Composites, Healthcare, Asia / LATAM Overlap Other (GDP Growth) Total Company Revenue SUSTAINABILITY REPORT 2022 • Provides progress on 2030 goals • Reaffirms commitment to U.N. Non-GAAP financial measures have limitations as analytical tools and should not be considered in isolation from, or solely as alternatives to, financial measures prepared in accordance with GAAP.

Download this free study to determine if PK can address POM’s toxicity and sustainability issues without sacrificing performance. Polyoxymethylene (POM) is often the preferred solution for precision parts that demand high strength and stiffness, a low coefficient of friction (COF), and excellent dimensional stability. PK materials also offer sustainability advantages over POM by emitting lower carbon emissions during polymer production.

Recycle Solutions The Solution The materials are a result of close collaboration with Shark Solutions, a global leader in advanced sustainable polyvinyl butyral (PVB) products.

CLEVELAND, Sept. 1, 2022 /PRNewswire/ -- Avient Corporation (NYSE: AVNT), a leading provider of specialized and sustainable material solutions, has CLEVELAND, Aug. 12, 2022 /PRNewswire/ -- Avient Corporation (NYSE: AVNT), a leading global provider of sustainable and specialized material solution CLEVELAND, July 28, 2022 /PRNewswire/ -- Avient Corporation (NYSE: AVNT) ("Avient"), a leading provider of specialized and sustainable solutions, to

CLEVELAND, Jan. 6, 2023 /PRNewswire/ -- Avient Corporation (NYSE: AVNT), a leading provider of specialized and sustainable material solutions, inten CLEVELAND, Nov. 1, 2022 /PRNewswire/ -- Avient Corporation (NYSE: AVNT), a leading global provider of specialized and sustainable material solutions CLEVELAND, Oct. 11, 2022 /PRNewswire/ -- Avient Corporation (NYSE: AVNT), a leading provider of specialized and sustainable material solutions, inte

CLEVELAND, Jan. 14, 2025 /PRNewswire/ -- Avient Corporation (NYSE: AVNT), an innovator of materials solutions, intends to release its fourth quarter CLEVELAND, Nov. 4, 2024 /PRNewswire/ -- Avient Corporation (NYSE: AVNT), a leading provider of specialized and sustainable materials solutions, will CLEVELAND, Oct. 3, 2024 /PRNewswire/ -- Avient Corporation (NYSE: AVNT), a leading provider of specialized and sustainable materials solutions, inte

Recycle Solutions The Solution The materials are a result of close collaboration with Shark Solutions, a global leader in advanced sustainable polyvinyl butyral (PVB) products.