In recent years, white opaque PET bottles for dairy applications have been under increasing scrutiny for the potential effects their mineral fillers can have on the recycle stream used to create fiber. Avient Announces Fourth Quarter and Full Year 2024 Results...

The ISS show is one of the most important events within the screen printing industry, and we are especially eager to present our combined portfolio of specialty inks during this year’s show,” said Scott Craig, general manager, Specialty Inks at PolyOne. Avient Announces Fourth Quarter and Full Year 2024 Results...

With over 30 years’ experience working closely with manufacturers globally in the healthcare industry, PolyOne has a unique understanding of medical-grade polymer colorant formulations and the rigorous performance and regulatory specifications associated with healthcare products. Avient Announces Fourth Quarter and Full Year 2024 Results...

The OEM had several years of experience working with Avient Smartbatch™  – a combination of color and performance-enhancing additives in a single pellet. By rethinking the material for its interiors, the OEM saved more than $500,000 a year in material, manufacturing and logistics costs.

This literature shall NOT operate as permission, recommendation, or inducement to practice any patented invention without permission of the patent owner. 0% 10% 20% 30% 40% 50% 60% 70% 80% 90% 100% 0 100 200 300 400 500 600 700 800 900 1000 Te ns ile S tr en gt h R et en ti on Hours Submerged Tensile Strength Retention Standard Nylon 6/6, 50% Long Glass Fiber Moisture Resistant Nylon 6/6, 50% Long Glass Fiber Specialty Nylon 6/12, 50% Long Glass Fiber

Over the last 10 years, our multiple has expanded as we have progressed in our portfolio transformation. We expect this expansion to continue as we execute our strategy, increase margins and consistently grow earnings in excess of the market. 46 Avient reflects 2022 estimated EBITDA of $635M Past Avient valuations reflect forward 12 months EBITDA at December 31 of the respective years. Three Months Ended March 31, 2022 Reconciliation to Condensed Consolidated Statements of Income GAAP Results Special Items Adjusted Results Operating Income $ 128.6 $ 7.8 $ 136.4 Income before income taxes $ 111.1 $ 7.7 $ 118.8 Income tax expense - GAAP (26.6) — (26.6) Income tax impact of special items — (2.0) (2.0) Tax adjustments — 1.5 1.5 Net income attributable to noncontrolling interests (0.3) — (0.3) Net income attributable to Avient shareholders $ 84.2 $ 7.2 $ 91.4 EPS $ 0.91 0.08 $ 0.99 Weighted-average diluted shares 92.3 92.3 92.3 1 Three Months Ended March 31, 2021 Reconciliation to Condensed Consolidated Statements of Income GAAP Results Special Items Adjusted Results Operating Income $ 120.4 $ 2.4 $ 122.8 Income before income taxes $ 102.6 $ 2.4 $ 105.0 Income tax expense - GAAP (22.9) — (22.9) Income tax impact of special items — (0.9) (0.9) Tax adjustments — 1.1 1.1 Net income attributable to noncontrolling interests (0.4) — (0.4) Net income attributable to Avient shareholders $ 79.3 $ 2.6 $ 81.9 EPS $ 0.86 0.03 $ 0.89 Weighted-average diluted shares 92.2 92.2 92.2 Year Ended December 31, 2021 Reconciliation to Condensed Consolidated Statements of Income GAAP Results Special Items Adjusted Results Operating income $ 381.2 $ 47.8 $ 429.0 Income from continuing operations before income taxes $ 304.6 $ 57.1 $ 361.7 Income tax expense - GAAP (74.0) — (74.0) Income tax impact of special items — (13.0) (13.0) Tax adjustments — 5.9 5.9 Net income attributable to noncontrolling interests 0.2 — 0.2 Net income from continuing operations attributable to Avient shareholders $ 230.8 $ 50.0 $ 280.8 EPS $ 2.51 0.54 $ 3.05 Weighted-average diluted shares 92.1 92.1 92.1 2 Reconciliation of EBITDA by Segment Three Months Ended March 31, Year Ended December 31, 2022 2021 2021 Operating income: Color, Additives and Inks $ 94.5 $ 88.8 $ 303.1 Specialty Engineered Materials 39.7 34.2 132.0 Distribution 24.2 24.0 93.2 Corporate and eliminations (29.8) (26.6) (147.1) Operating income $ 128.6 $ 120.4 $ 381.2 Items below OI in Corporate: Other income, net $ (0.6) $ 1.5 $ (1.3) Depreciation & amortization: Color, Additives and Inks $ 26.0 $ 27.4 $ 105.7 Specialty Engineered Materials 7.8 7.8 31.7 Distribution 0.2 0.2 0.8 Corporate and eliminations 3.8 1.7 7.7 Depreciation & Amortization $ 37.8 $ 37.1 $ 145.9 EBITDA: Color, Additives and Inks $ 120.5 $ 116.2 $ 408.8 Specialty Engineered Materials 47.5 42.0 163.7 Distribution 24.4 24.2 94.0 Corporate and eliminations (26.0) (24.9) (140.7) EBITDA $ 165.8 $ 159.0 $ 525.8 Reconciliation of Sales, Operating Income and EBITDA - Distribution Year Ended December 31, 2006 2011 2016 Sales $ 732.8 $ 996.5 $ 1,071.0 Operating income 19.2 56.0 68.2 Depreciation & amortization 1.5 0.7 0.7 EBITDA $ 20.7 $ 56.7 $ 68.9 3 Three Months Ended March 31, Year Ended December 31, Reconciliation to EBITDA and Adjusted EBITDA: 2022 2021 2021 Net income from continuing operations – GAAP $ 84.5 $ 79.7 $ 230.6 Income tax expense 26.6 22.9 74.0 Interest expense 16.9 19.3 75.3 Depreciation and amortization from continuing operations 37.8 37.1 145.9 EBITDA $ 165.8 $ 159.0 $ 525.8 Special items, before tax 7.7 2.4 57.1 Depreciation and amortization included in special items (2.1) (0.5) (1.7) Adjusted EBITDA $ 171.4 $ 160.9 $ 581.2 4 AVNT May IR Presentation.pdf Avient Corporation �investor meetings DISCLAIMER Avient: Who We Are Who we are – Vision, Strategy, Culture What we do: material science Sustainability for a Better Tomorrow Slide Number 7 Slide Number 8 Slide Number 9 Slide Number 10 Q1 2022 SALES AND OPERATING INCOME�(Total Company) Slide Number 12 Slide Number 13 Slide Number 14 Slide Number 15 Slide Number 16 Slide Number 17 Slide Number 18 Slide Number 19 FIT with Four Pillar Strategy Dyneema® overview Slide Number 22 Slide Number 23 Dyneema® in the Value Chain Demand trends Products Avient’s Existing Composites Portfolio Avient’s Composites Portfolio�Sales and Ebitda Distribution Divestiture Considerations Distribution highlights Dyneema® Transaction Overview Capital structure / Leverage Two-Year Leverage Goal Pro forma modeling Our Specialty Journey Acquisition History Clariant Color Acquisition Specialty Transformation Culture and People Our Specialty Journey continues Slide Number 41 PEER COMPARISONS Avient is asset light High free cash flow conversion 2022 ebitda margins vs. peers Our valuation versus peers Slide Number 47 Slide Number 48 Slide Number 49 �2021 segment, end market and Geography Slide Number 51 Slide Number 52 Slide Number 53 Slide Number 54 Masseto IR Presentation - 4.19 645pm w Non GAAP Recs.pdf Masseto IR Presentation - 4.19 (515pm) - with attachments.pdf

in the prior year.  in the prior year. Cash and cash equivalents at beginning of year

in the prior year third quarter. Cash and cash equivalents at beginning of year Year Ended

This full-spectrum portfolio of brand protection solutions, launched initially in North America and Europe late last year, is now available in the Asia Pacific region. Avient Announces Fourth Quarter and Full Year 2024 Results...

While we remain laser focused and in aggressive pursuit of our 2015 performance targets, we’re also planning for a future driven by specialty innovation, collaboration and growth, leading to strong double digit adjusted EPS expansion for many years to come. Avient Announces Fourth Quarter and Full Year 2024 Results...