PolyOne Corporation Page 4 Welcome and Introduction Robert M. Van Hulle Senior Vice President, President of Global Color Additives and Inks Robert M. Christopher Murphy 8:45-9:25 AM Key End Markets and Differentiated Solutions Robert M.

Steel – Static 0.25 0.46 0.18 0.15 0.12 0.19 0.11 0.14 0.13 0.24 0.17 0.17 Impact Notched Izod Impact (23°C, 3.18 mm, Injection Molded) J/m ASTM D256A 41 64(6) 110 107 107 70 80 37 37 75 – 69 Thermal Properties Heat Deflection Temperature ASTM D648 0.45 MPa °C 215(6) – 250 215 216 184 152 151(6) 153(6) 218(6) – – 1.8 MPa °C 65(6) 239(7) 244(6) 210 210 75 94 81.1(6) 88 197(6) – 135(5) Electrical Properties Surface Resistivity ohms/sq ASTM D254 – – – 1.30x1012 1.9x1012 5.2x1012 – – – – – 1.0x109 Dielectric Strength (Short Time) kV/mm – – 8.5 – – – – – – – – – Flammability Flame Rating Class UL 94 HB – – HB HB HB – HB – – – – LubriOne™ Internally Lubricated Formulations NOTES (1) Type I, 5.1mm/min (2) Type I, 21.3 mm/min (3) Type I, 50 mm/min (4) Type I, 5.1mm/min, Break (5) 3.2 mm thick, Unannealed (6) 6.35 mm thick, Unannealed (7) 3.2 mm thick, Annealed PRODUCT DESCRIPTION UNITS TEST METHOD LB6000- 5024 RS HI Natural LB6000- 5021 RS S1 Black LB6000- 5021 RS X2 Black LB6000- 5019 X1 Black LB6700- 5001 RS AF Black NN- 000/01M Black SO REC LB6600- 5030 RS Grey LB3300- 5010 RS Natural LB3300- 5005 RS Natural REC LB3220- 5001 RS C Natural X1 LB8900- 5010 GP Grey LB8900- 5006 RS PE Natural LB8900- 5004 RS PE Natural LB4200- 5022 Black LB4200- 5023 Natural Base Polymer PA 6 PA6/PA66 PA66 PBT PC PKE POM Lubricant UHMWPE1 UHMWPE UHMWPE UHMWPE UHMWPE MoS22 Graphite UHMWPE UHMWPE UHMWPE Graphite UHMWPE UHMWPE MoS2 UHMWPE Filler type GF10 GF30 GF30 GF50 GF50 Unfilled GF33 GF20 MI20 GF10 Unfilled GF20 GF30 Unfilled Unfilled General Properties Specific Gravity g/cm3 ISO 1183 1.18 1.35 1.39 1.55 1.58 1.14 1.44 1.42 1.46 1.23 1.26 1.34 1.43 1.4 1.35 Mechanical Properties Tensile Modulus (23°C) MPa ISO 527-1 4250 9500 9000 15500 16600 3500 10600 6300 3330 4000 1630 5300 9250 2470 2150 Tensile Strength (Yield, 23°C) MPa ISO-527-2 97 150 160 205 200 85 164 102 55 60 60 108 99.1 55 50 Tensile Elongation (Break, 23°C) % ISO-527-2 12 2.5 3 2.7 2.4 3.4 2.0 4.2 8 2.5 46 3.7 1.5 11 11 Flexural Strength (23°C) MPa ISO 178 103 – – 285 265 108 215 127 78 85 38 155 117 73 68 Flexural Modulus (23°C) MPa ISO 178 3250 – – 12400 11100 2690 9000 4700 3000 3100 1380 4600 5450 2210 2070 Impact Charpy Notched Impact Strength (23°C, Injection Molded) kJ/m^2 ISO 179 14 12 10 15 10 3 6 7.7 4.3 12 15 10 7.6 8 5 Charpy Unnotched Impact Strength (23°C, Injection Molded) kJ/m^2 ISO 179 82 55 61 75 60 65 50 47 69 - NB 63 36 NB NB Thermal Properties Deflection Temperature Under Load 1.8 Mpa, Unannealed °C ISO 75-2/A 107 – – 204 – 73 235 – – – 90 210 204 86 80 Cofficient of Friction (CoF) & Wear Rate CoF vs. Steel - Static ASTM D1894 – 0.237 0.183 – – – – – – – – – – – – CoF (20min 0.2 m/s) g/min ASTM G77 – – – – – – – – – – – 0.79 0.79 – – Wear Rate (20h, 1m/s) g/min ASTM G77 – – – – – – – – – – – 1.02E-05 1.89E-05 – – Wear Rate (PV=2500) (in3-min/ ft-lb-hr) *10-10 ASTM D3702 – 125 175 – – – – – – – – – – – – Flammability Flame Rating UL 94 – – – – – – – HB HB V2 @ 3mm – – – – – LubriOne™ Internally Lubricated Formulations - PTFE-Free NOTES *ASTM D3702 (PV=2500, against 1018-steel) 1UHMWPE - ultra high molecular weight polyethylene 2MoS2 - molybdenum disulphide To learn more about LubriOne™ internally lubricated solutions, contact Avient at +1.844.4AVIENT (1.844.428.4368) www.avient.com EXPLORE WEAR RESISTANCE LubriOne internally lubricated thermoplastic polymers have been specifically designed to improve tribological performance in components, offering low coefficient of friction and improved wear–resistance properties.

M. TMA strain versus temperature measurement -2000 -1500 -1000 -500 0 D im en si on C ha ng e (µ m ) 20 40 60 80 100 120 140 160 180 200 Temperature (°C) ––––––– 224-020A-10N-HDT.003 – – – – 224-001A-HDT Universal V2.6D TA Instruments 3038 / ANTEC 2003 Figure 3. Gravity 1.15 0.89 Ratio of specific gravity 1.29 1 Hardness, A 50 54 Tensile, Pa, 106 (psi) 8.96 (1300) 7.01 (1029) Tear, N/M, 104 (lb/in) 3.20 (182) 3.22 (183) Elongation, % >500 690 Clarity transparent transparent British tear test passed passed Boiling water/dish washer passed passed Table II Comparison of properties of SBC compound, PVC and TPV PVC-60 A TPV-67A SBC-59A SBC-74A Hardness, A 60 67 59 74 Specific gravity 1.20 0.97 0.90 0.90 100% modulus, Pa, 106 (psi) 7.07 (1025) 5.67 (822) 2.03 (295) 3.63 (527) Tensile, Pa, 106 (psi) 9.65 (1400) 6.21 (900) 6.94(1007) 11.7(1700) Tear, N/M, 104 (lb/in) 3.25 (185) 2.14 (122) 3.36 (192) 4.38 (250) Elongation 250 150 650 550 Clarity transparent opaque semi-transparent transparent 3040 / ANTEC 2003

Our multinational customers are increasingly concentrating production in North America and often choose Mexico as a strategic location,” said Robert M.

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D is t. ) K W R P P G F U L R P M A V Y F M C H U N H X L S C L E C L E M N C E A S H Source: Peer data per Bloomberg market data as of February 15, 2022. Free cash flow conversion calculated as (EBITDA – Capex) / EBITDA HIGH FREE CASH FLOW CONVERSION Avient reflects 2021 estimated EBITDA of $635M and estimated CAPEX of $90M (excludes IT system upgrade of $25M and synergy capture CAPEX of $20M) Source: Peer data per Bloomberg market data as of February 15, 2022 86 89 85 80 76 76 89 85 79 78 76 76 76 70 69 63 8 A vi e nt K W R P P G F U L A V Y R P M F M C U N V R H U N B N R H X L E C L C E A S H E M N S C L A LB Source: Peer data per Bloomberg market data as of February 15, 2022 Total Enterprise Value / 2022E EBITDAWith the Clariant Color business acquisition and divestment of the PP&S business, our exposure is now concentrated in less-cyclical and high-growth markets. OUR VALUATION VERSUS PEERS Avient Specialty Formulators Other Chemical/Specialty Companies 5.4 8.5 10.1 10.0 15.7 15.0 14.2 12.7 10.2 25.0 19.7 17.7 13.2 12.3 10.0 9.9 8.9 8.5 8.3 6.6 A vi en t (2 01 1) A vi en t (2 01 6) A vi en t (2 02 1) A vi en t (T o da y) R P M K W R P P G A V Y F U L A L B E C L H X L A S H F M C B N R E M N U N V R C E S C L H U N Historic Multiple SUMMARY: WHY INVEST IN AVIENT?