% Specific Gravity Color Index Heat Stability Lightfastness WHITE HCC-12144 Titanium Dioxide, Anatase 61 1.89 PW-6 1 I/O C HCC-12145 Titanium Dioxide, Rutile 70 2.09 PW-6 1 I/O YELLOW HCC-12148 (a) Diarylide AAOT GS 35 1.09 PY-14 3 I HCC-12516 (a) Diarylide AAMX RS 30 1.07 PY-13 3 I HCC-12149 (a) Diarylide HR RS 22 1.04 PY-83 2 I/O (Mass) HCC-12194 Iron Oxide 70 2.08 PY-42 2 C I/O HCC-12503 Benzimidazolone GS 30 1.09 PY-151 2 I/O (Mass) HCC-5253 (b) Isoindolinone RS 30 1.12 PY-110 1 I/O ORANGE HCC-17394 Benzimidazolone RS 20 1.05 PO-36 2 I/O HCC-17747 Azo YS 30 1.11 PO-64 2 I/O HCC-33428 Dianisidine RS 29 1.06 PO-16 3 I/O (Mass) RED HCC-12156 (a) Red 2B, Ca Salt BS 30 1.12 PR-48:2 2 I/O (Mass) HCC-12160 (a) Red 2B, Ca Salt YS 33 1.12 PR-48:1 2 I/O (Mass) HCC-12158 (a) Pyrazolone YS 25 1.05 PR-38 2 C I/O (Mass) HCC-12159 Pigment Scarlet BS 38 1.21 PR-60:1 2 I/O (Mass) HCC-12196 Iron Oxide, Dark VBS 65 2.09 PR-101 1 I/O HCC-12197 Iron Oxide, Light BS 70 2.24 PR-101 1 I/O HCC-18653 Iron Oxide, Light VYS 70 2.23 PR-101 1 I/O HCC-11796 (a) Specialty Naphthol BS 32 1.06 PR-170 2 I/O (Mass) C HCC-12742 (a) Specialty Naphthol YS 30 1.07 PR-170 2 I/O (Mass) C HCC-2160 (b) Quinacridone BS 26 1.08 PV-19 2 I/O HCC-12309 Quinacridone YS 25 1.07 PV-19 2 I/O HCC-7707 Perylene Scarlet YS 25 1.04 PR-149 2 I/O HCC-15738 Diketo-Pyrrolo- Pyrrol YS 30 1.1 PR-254 1 I/O BLUE HCC-12164 Phthalocyanine GS 27 1.08 PB-15:3 1 I/O HCC-12166 Phthalocyanine RS 18 1.05 PB-15 1 I/O HCC-12168 Phthalocyanine RS-NC 32 1.11 PB-15:1 1 I/O HCC-12929 (c) Ultramarine 53 1.4 PB-29 1 I/O Stan-Tone Code Pigment Type Approx. % Approx. % Solids Color Index pH Typical Lightfastness GREEN HCC-12172 Phthalocyanine BS 17 1.07 PG-7 1 I/O HCC-12173 Phthalo Brominated VYS 25 1.16 PG-36 1 I/O HCC-10562 Phthalocyanine YS 30 1.15 PG-7 1 I/O HCC-12176 Chromium Oxide 80 2.8 PG-17 1 I/O VIOLET/MAGENTA HCC-17680 (c) Ultramarine Violet 50 1.46 PV-15 1 I/O HCC-2170 (b) Quinacridone Violet 30 1.09 PV-19 2 I/O HCC-14562 Quinacridone Magenta 25 1.06 PR-122 2 I/O HCC-26775 Benzimidazolone 20 1.03 PV-32 2 I/O HCC-33159 (a) Carbazole Violet 12 1.03 PV-23 2 I/O BROWN/TAN HCC-1286 (b) Iron Oxide, Tan HR 60 1.85 PBr-11 1 I/O HCC-12201 Iron Oxide, Light 71 2.21 PBr-6 2 C I/O HCC-12202 Iron Oxide, Dark 67.5 2.06 PBr-6 2 C I/O BLACK HCC-12203 Furnace-High Jet 18 1.06 PBk-7 1 I/O HCC-12204 Furnace-High Jet 6 1 PBk-7 1 I/O HCC-12205 Furnace-Low Jet 34 1.15 PBk-7 1 I/O HCC-12206 Furnace-Medium Jet 20 1.07 PBk-7 1 I/O HCC-18654 Furnace-Ultra High Jet 15 1.04 PBk-7 1 I/O HCC-14674 Iron Oxide 59 1.82 PBk-11 2 C I/O ALUMINUM HCC-12177 Aluminum 50 1.43 PM-1 2 I/O HCC RS = Red Shade YS = Yellow Shade VYS = Very Yellow Shade BS = Blue Shade VBS = Very Blue Shade GS = Green Shade NC = Non-Crystallizing HR = Heat-Resistant (a) = Potential Bleed / Migration (b) = ESO plasticizer (Epoxidized Soybean Oil) (c) = Pigment may fade in acidic environment LIGHTFASTNESS I = Indoor Only I/O = Indoor or Outdoor Mass = Outdoor Masstone Application Only C = Some Caution Advised HEAT STABILITY 1 = Above 400°F 2 = 350°F–400°F 3 = Below 350°F C = Some Caution Advised www.avient.com Copyright © 2020, Avient Corporation.

PR 53:1 LITHOL RUBINE BS C.I. PR 60:1 RED 2B BA SALT C.I. PB 15:1 COBALT RS C.I.

Pro Forma Financial Information The Company acquired Avient Protective Materials (“Dyneema”) on September 1, 2022 (the “Acquisition Date”) and sold the Distribution segment on November 1, 2022. Continue fostering our Great Place to Work® culture Strategic Objectives Long Term Growth Rates Growth Drivers $340 $455 $790 $1,135 $51 $84 $212 $645 $108 $113 $231 $230 $265 $358 $726 $725 8-12% 8-10% 8-10% 5% Sustainable Solutions Composites Healthcare Asia/Emerging Regions Profitable Growth Great Place to Work 5.4% 10.9% 16.0% 2006 2014 2023 EBITDA Margins $0.14 $1.93 $2.36 2006 2014 2023 TOP-TIER SUSTAINABILITY PERFORMANCE AND RECOGNITION Industry Sustainability Standards ESG Ratings Performance 1 4 87th 94th percentile 5 Avient CDP Score: A- FE BRUARY 14 , 2024 W E BCAS T P RE S E N TAT I O N DR. ASHISH KHANDPUR PRESIDENT & CEO 7 8 PORTFOLIO TRANSFORMATION 8 46% 66% 87% 100% 0% 20% 40% 60% 80% 100% 2005 2010 2015 2020 2023 % o f A dj us te d EB IT D A Commodity JVs Distribution Performance Products & Solutions Specialty Businesses Adjusted EBITDA from Specialty Applications SUSTAINABILITY AS A GROWTH DRIVER 9 LONG-TERM REVENUE GROWTH DRIVERS Sustainable Solutions Composites, Healthcare, Asia / LATAM Overlap Other 60%+ Key Growth Drivers Total Company Revenue Growth Drivers Long-Term Growth Rate Sustainable Solutions 8–12% Composites 8–10% Healthcare 8–10% Asia / LATAM 5% Other 0–2% Avient 6% END MARKET OBSERVATIONS (% OF COMPANY SALES) ENERGY DEFENSE TELECOMMUNICATIONS HEALTHCARE 10 TRANSPORTATION INDUSTRIAL BUILDING & CONSTRUCTION 9% CONSUMER PACKAGING 23% 11 REGIONAL OBSERVATIONS (% OF COMPANY SALES) 11 Q 4 2023 RE S U LT S Q4 2023 PERFORMANCE VS.