Artisan ABS formulations are currently manufactured in Asia in customizable, metallic colors, and are available for purchase globally. Michelle Maniscalco Senior Manager, Marketing Communications Avient Corporation michelle.maniscalco@avient.com Jennifer Huang Senior Manager, Marketing Communications Asia Avient Corporation +86 21 6028-4888 jennifer.huang@avient.com

Add on nearly $50 million in synergies from the Clariant color business integration, and we are having a record year.” To access, dial 1-855-859-2056 (domestic) or 1-404-537-3406 (international) and provide conference ID number 7899765. http://www.avient.com/investors https://edge.media-server.com/mmc/p/yrq7mgm9 https://edge.media-server.com/mmc/p/yrq7mgm9 http://www.avient.com/investors 3 Full Year Comparisons Pro Forma for Acquisition of Clariant’s Color Business The company acquired Clariant’s color (“Clariant Color”) business on July 1, 2020 (the “Acquisition Date”). Management believes this provides better comparability of the performance of the combined businesses.

Bold colors bridge the gap between natural and digital shades. Click here to request a Color Inspiration 2021+ brochure. Michelle Maniscalco Senior Manager, Marketing Communications PolyOne Corporation +1 440-930-1988 michelle.maniscalco@avient.com

Adding value to your supply chain is what we do best, whether it’s with market-leading polymer materials, innovative fiber coloration systems or high-performance screen printing inks. Avient's Wilflex™ brand focuses on total ink room management and we can help you set up an efficient and cost-effective system using screen printing inks that are renowned in the industry for quality, consistency and innovation. Article An Eco-Conscious Alternative for Coloring Textiles Change the way you dye fibers with a technology that uses no water and less energy than the classic bath-dyeing technology.

Differentiating with Color: InVisiOSM Color Inspiration 2015, a collection of six insightful color directions for designers, brands and marketing managers, adds dimension to trend indicators by capturing visual effects and textural influences as well. In addition, this specialty solution improves color stability and maintains polymer clarity. Trade Media Contact Jennifer Huang Marketing Communications Manager, Asia PolyOne Corporation +86 21 50802923 jennifer.huang@avient.com

Acoustic and Thermal Management Systems in Automotives Use of chain extender to help increase the share of recycled PET fibers in acoustic and thermal management car components Additives and Colorants for PP-R and PP-RCT Pipe Systems

Liquid Color System ColorMatrix™ Liquid Color Concentrates include colors and special effects that provide clean and accurate metering to enable rapid and sustainable color development 2020 Color Inspiration Guide A collection of four progressive and dynamic color palettes that represent a myriad of viewpoints from visionaries around the world Michelle Maniscalco Senior Manager, Marketing Communications PolyOne Corporation +1 440-930-1988 michelle.maniscalco@avient.com

Homepage // News Center // OnColor™ WC Wire and Cable Colorants Feature Cost-Effective Performance OnColor WC Choice colorants are commercially available in North and South America, with additional global availability pending.   Michelle Maniscalco Senior Manager, Marketing Communications PolyOne Corporation +1 440-930-1988 michelle.maniscalco@avient.com

Management believes this provides better comparability of the performance of the combined businesses. They are based on management's expectations that involve a number of business risks and uncertainties, any of which could cause actual results to differ materially from those expressed in or implied by the forward-looking statements. Three Months Ended June 30, Six Months Ended June 30, 2021 2020 2021 2020 Sales: Color, Additives and Inks $ 624.4 $ 226.8 $ 1,233.7 $ 483.3 Specialty Engineered Materials 240.6 158.8 457.1 344.1 Distribution 404.4 238.8 767.1 528.3 Corporate and eliminations (34.2) (15.3) (60.4) (35.1) Sales $ 1,235.2 $ 609.1 $ 2,397.5 $ 1,320.6 Gross margin: Color, Additives and Inks $ 193.4 $ 75.7 $ 390.9 $ 165.1 Specialty Engineered Materials 69.6 42.5 134.3 95.1 Distribution 40.1 27.2 79.4 60.8 Corporate and eliminations (14.4) 4.3 (13.5) 0.2 Gross margin $ 288.7 $ 149.7 $ 591.1 $ 321.2 Selling and administrative expense: Color, Additives and Inks $ 107.1 $ 43.4 $ 215.8 $ 92.3 Specialty Engineered Materials 32.3 25.5 62.8 55.8 Distribution 16.4 12.6 31.7 26.8 Corporate and eliminations 24.8 30.2 52.3 55.5 Selling and administrative expense $ 180.6 $ 111.7 $ 362.6 $ 230.4 Operating income: Color, Additives and Inks $ 86.3 $ 32.3 $ 175.1 $ 72.8 Specialty Engineered Materials 37.3 17.0 71.5 39.3 Distribution 23.7 14.6 47.7 34.0 Corporate and eliminations (39.2) (25.9) (65.8) (55.3) Operating income $ 108.1 $ 38.0 $ 228.5 $ 90.8 Earnings before interest, taxes, depreciation and amortization (EBITDA): Color, Additives and Inks $ 111.6 $ 42.9 $ 227.7 $ 94.4 Specialty Engineered Materials 45.4 24.6 87.4 54.4 Distribution 23.9 14.7 48.1 34.2 Corporate and eliminations (39.0) (23.3) (63.8) (51.4) Other income, net 1.2 9.5 $ 2.7 $ 11.1 EBITDA $ 143.1 $ 68.4 $ 302.1 $ 142.7 12 Attachment 7 Avient Corporation Reconciliation of Non-GAAP Financial Measures (Unaudited) (In millions, except per share data) Senior management uses gross margin before special items and operating income before special items to assess performance and allocate resources because senior management believes that these measures are useful in understanding current profitability levels and how it may serve as a basis for future performance.

The convenience of prefilled syringes helps streamline the management of medication. Polymer Colorants Power Management