Bergamid™ polymer formulations and GLS™ TPEs replace metal and provide comfort and usability for Swiss soldiers pocket knife

Custom GLS™ TPE enhances user comfort and durability in recoil pad

Custom GLS™ TPE enhances user comfort and durability in recoil pad

Custom GLS™ TPE enhances user comfort and durability in recoil pad

GLS™ Versaflex™ Thermoplastic Elastomer provided the right balance of haptics and fulfilled healthcare regulations

AVNT-2021.03.31-News Release 1 NEWS RELEASE FOR IMMEDIATE RELEASE Avient Announces Record First Quarter 2021 Results; Increases Full Year Guidance • Organic revenues increased 17% to $1.16 billion driven by strong demand across all segments, with the most significant growth in healthcare and consumer end markets • GAAP EPS from continuing operations of $0.86 compared to $0.38 in the prior year quarter • Adjusted EPS from continuing operations of $0.89 expanded 68% over the prior year of $0.53 with all segments achieving record operating income • Full year adjusted EPS guidance for 2021 increased from $2.40 to $2.80 representing 45% growth over the prior year of $1.93. Coupled with expanding margins, and early synergy capture related to the Clariant Masterbatch acquisition, this led to a 68% increase in adjusted EPS to $0.89 versus $0.53 in the prior year. 2 Specialty EBITDA Margins Mr.

This segment includes GLS Corporation (GLS), which we acquired in 2008. We believe GLS offers the broadest range of soft-touch thermoplastic elastomers in the industry. Indefinite-lived intangible assets consist of a trade name acquired as part of the January 2008 acquisition of GLS, trade names acquired as part of the December 2011 acquisition of ColorMatrix, and in-process research and development acquired as part of the ColorMatrix acquisition.

OPS) 16 Sales Adjusted EBITDA $818 $823 + 1% Adjusted EPS + 8% - 3% (in millions) (in millions) (+ 9% excluding FX) (+ 18% excluding FX) (+ 5% excluding FX) Q3 EBITDA BRIDGE (PRO FORMA TOTAL COMPANY) 17 Price increases more than offset raw material and supply chain impacts $ millions CAI: Price / Mix 68 Inflation (44) SEM: Price / Mix 41 Inflation (26) Net Price Benefit 39 Wage and Energy Inflation (14) Clariant Color Integration Synergies 6 Incentives, Other Employee Costs 14 FX (11) Q3 2022 $137   Adjusted Q3 2021 $ 142 Demand (39) Q3 2022 SEGMENT PERFORMANCE 18 CAI $587 $566 Sales $93 $93 SEM Pro Forma $326 $319 Sales $70 $62 (+ 4% excluding FX) - 4% - 2% (+ 5% excluding FX) Flat (+ 7% excluding FX) - 11% (- 7% excluding FX) $500 $585 $2.60 $2.95 FULL YEAR 2022 GUIDANCE 19 Sales Adjusted EBITDA $3,375 $3,635 Adjusted EPS (in millions) (in millions) 20 SUMMARY • Executed the plans we laid out earlier this year • Completed the Dyneema acquisition and Distribution divestiture amid challenging market conditions • Paid down debt and expect to finish the year modestly levered at 3.1x net debt to 2022 pro forma adjusted EBITDA • Expect $200 million of free cash flow in 2022 • Entering an economic slowdown with a portfolio that is better positioned than ever before • Updated our EPS guidance to $2.60 from continuing operations SEGMENT DATA U.S. & Canada Latin America 2022 PRO FORMA SEGMENT, END MARKET AND GEOGRAPHY GEOGRAPHY REVENUESEGMENT FINANCIALS 21% Building and END MARKET REVENUE (1) Total company adjusted EBITDA of $585M includes corporate costs.

Impact modified EXTRUSION & BLOW MOLDING POLYPROPYLENE Product Code - - - EP6713 EP6130 EP6430 EP5240 B145 EP7920 Reinforcement - - - Talc Mineral Glass CaCO3 Glass/ Mineral Reinforcement - % - 13 30 30 40 20 Specific 73°F (23°C) - ASTM D792 0.99 1.12 1.12 1.25 1.05 Tensile Yield psi ASTM D638 4800 4200 10,000 3600 6500 MPa ISO 527 31 29 69 35 45 Tensile Yield % ASTM D638 6 8 2 5 6 Break % ASTM D638 100 110 5 70 100 Flexural 73°F (23°C) psi ASTM D790 325,000 360,000 850,000 350,000 400,000 MPa ISO 178 2250 2400 5800 2400 2750 Notched 73°F (23°C) ft-lb/in ASTM D256 4.0 1.5 4.3 1.1 2.4 kJ/m2 ISO 180 20.0 8.0 24.0 6.0 13.0 Heat 66 psi °F ASTM D648 230 242 315 240 293 °C ISO 75 110 115 157 116 145 264 psi °F ASTM D648 130 158 270 140 212 °C ISO 75 54 68 132 60 100 111.866.POLYONE www.polyone.com EXTRUSION & BLOW MOLDING POLYPROPYLENE Maxxam™ Filled & Reinforced High Density Polyethylene Specifically designed for blow molding and sheet extrusion/thermoforming of structural parts.

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