Microsoft PowerPoint - AVNT Mar 2022 Presentation AVIENT CORPORATION I N V E S T O R M E E T I N G S (NYSE: AVNT) M A R C H 2 0 2 2 DISCLAIMER Forward-Looking Statements In this presentation, statements that are not reported financial results or other historical information are “forward-looking statements” within the meaning of the Private Securities Litigation Reform Act of 1995. Purchase price multiple rapidly declining on strength of business and synergy capture 14 $133 $205 2019PF 2021 14 Clariant Color EBITDA Growth Purchase Price Multiple 10.8x 7.0x 6.1x 2019PF 2021 2021 w/ Full Synergies 11.9% 16.2% 2019PF 2021 EBITDA Margins CLARIANT COLOR: TRANSFORMATIONAL ACQUISITION (1) Financial information is pro forma to include a full year of Clariant Color business ($ millions) Initial Synergy Estimate 2021 Synergy Realization Total Synergies Expected Administrative $ 18 $ 29 $ 40 Sourcing 24 20 24 Operational 18 5 21 Total Synergies $ 60 $ 54 $ 85 CLARIANT COLOR INTEGRATION & COST SYNERGIES UPDATE 15 • Integration going extremely well: synergy target increased to $85 million at December 9th Investor Day • Relentless focus on guiding principles of safety first, employee collaboration and exceeding customer expectations • Future revenue synergies are not part of these estimates and represent additional growth over the long term SUSTAINABILITY FOR A BETTER TOMORROW • Revenue from sustainable solutions grew 16% in 2021 and expected to grow 8-12% in 2022 as our innovation efforts and collaboration with customers accelerates • Investments centered around innovation and global sustainability megatrends o Enabling a circular economy – Technologies that allow for increased use of post-consumer recycled (PCR) material and improve recyclability of plastics o Light-weighting – Composites and CAI applications to reduce weight and material requirements, which minimize energy and carbon emissions o Eco-Conscious – Health and human safety applications as well as Avient’s alternative materials to replace lead, PVC, halogens, BPA and other less eco-friendly options *Avient Sustainable Solutions definitions aligned with FTC 2012 Guide for the Use of Environmental Marketing Claims (“Green Guides”) **2020 is Pro Forma to include full year of the Clariant Color business 2016 2017 2018 2019 2020PF** 2021 $405M $455M $550M $790M Revenue From Sustainable Solutions* 2016-2021 $915M $340M PEOPLE C U L T U R E I S E V E R Y T H I N G Community Service 7x Safer than Industry Average World-Class Safety Leadership Development Over $16 million raised since 2010 Diversity & Inclusion 17 Q4 2020 $997 $80 Sustainable Solutions 23 12% 8 Healthcare 53 43% 9 Composites 7 22% 2 Growth in Asia / LATAM 14 10% 3 Other 118 23% 2 Sub-total $1,212 22% $104 Wage Inflation and Overtime (11) Other Supply Chain Costs (4) Synergies 9 Incentives, FX, Other Employee Costs (10) (13) Q4 2021 $1,202 21% $85 Q4 2021 SALES AND OPERATING INCOME 18 Sales Growth Rate Operating Income$ millions EBITDA Q4 EBITDA BRIDGE 19 Price increases more than offsets raw material and supply chain impacts Q4 2020 $ 118 Demand - $ millions CAI: Price / Mix 62 Inflation (45) SEM: Price / Mix 25 Inflation (20) Distribution: Price / Mix 114 Inflation (109) Net Price Benefit 27 Wage Inflation and Overtime (11) Other Supply Chain Costs (4) Synergies 9 Incentives, FX, Other Employee Costs (13) Q4 2021 $ 126 Transportation (5)$ Outdoor High Performance (3) Other 8 Total Demand - Q4 2021 SEGMENT PERFORMANCE 20 $526 $581 SEM Distribution $58 $61 + 11% + 6% $305 $425 $18 $22 + 39% + 22% $191 $228 $30 $29 + 19% - 3% 2022 O U TLO O K REVENUE GROWTH DRIVERS Growth Drivers Long-Term Growth Rate 2022E Growth Rate Sustainable Solutions 8–12% 12% Healthcare 8–10% 10% Composites 10% 3% Asia / LATAM 5% 6% Other (GDP growth) 2–3% 2–3% Avient 6.5% 6% 22 Excluding Outdoor High Performance 13% (7.5% excl. APPENDIX Performance Additives 15% Pigments TiO2 Dyestuffs 3%Polyethylene Nylon 6% Polypropylene Other Raw Materials 30% Styrenic Block Copolymer ~40% hydrocarbon based (Grey shaded materials are hydrocarbon based, includes portion of “Other Raw Materials”) Non-hydrocarbon based materials 35 • Significant raw material price inflation and tight inventory continued in Q4 2021 o For the full year, the average cost of hydrocarbon based materials was up 50% in 2021 o For the full year, the average cost of non- hydrocarbon based materials was up 12% in 2021 • Additionally, we continued to experience other supply chain challenges during Q4 related to raw material spot purchases, freight constraints and productivity loss as a result of these shortages Annual Purchases RAW MATERIAL AND SUPPLY CHAIN UPDATE Based on 2021 purchases, excludes Distribution business SEGMENT DATA U.S. & Canada 50% Latin America 9% 2021 SEGMENT, END MARKET AND GEOGRAPHY 37 GEOGRAPHY REVENUESEGMENT FINANCIALS 23% 19% Building and END MARKET REVENUE (1) Total company sales and adjusted EBITDA of $4,819M and $581M, respectively, include intercompany sales eliminations and corporate costs $2,402M $409M $919M $164M $1,631M $94M Sales EBITDA Distribution Specialty Engineered Materials Color Additives and Inks $581M$4,819M 15% 34% 21% Building & 9% 1% Telecommunications C O L O R , A D D I T I V E S & I N K S 2021 REVENUE | $2 .4 BILL ION 32% 40% 21% Latin America END MARKET REGION 38 S P E C I A LT Y E N G I N E E R E D M AT E R I A L S 27% Building & 2021 REVENUE | $919 MILLION END MARKET 55% 20% REGION 39 DI S TR IBU T I ON 26% 23% 20% Building and 80% 3% Latin America END MARKET REGION K E Y S U P P L I ER S 2021 REVENUE | $1 .6 B ILL ION 40 TOTA L C O M PA N Y R E G I O N A L S A L E S BY END MARKET 30% 26%Healthcare 14% Building & 2% Energy (16% of sales) 32% Building & (25% of sales) 41 19% Building & US & Canada (50% of sales) 38% 33% Building & LATAM (9% of sales)

The issuance of orders by Buyer implies full acceptance of these Terms and Conditions which shall prevail over Buyer's terms and conditions in the event they contradict or deviate from these Terms and Conditions. 2. A Vevő rendeléseinek leadása együtt jár jelen Általános Szerződési Feltételek teljes elfogadásával, amelyek a Vevő szerződési feltételeit megelőzve is érvényesülnek, amennyiben azok ellentétesek vagy eltérnek a jelen Általános Szerződési Feltételektől. 2. Eladó jogosult egy adott Termékmennyiséget mennyiségi eltéréssel szállítani, ami a Vevő által megrendelt mennyiségektől függően változhat, az alábbiak szerint: (1) 50-99 kg között +/- 25 %; (2) 100-249 kg között +/- 15 %; (3) 250-499 kg között +/- 10 %; (4) 500 kg felett +/- 5 %.

Eastern Time Record Date Voting Matters and Vote Recommendations Proposals For Your Vote Board Recommendation 1 2 3 4 Lisa K. Wulfsohn Qualifications, Attributes, Skills and Experience: ADVISORY VOTE PROPOSAL 2 — ADVISORY VOTE TO APPROVE NAMED EXECUTIVE OFFICER COMPENSATION Objective How Our Executive Compensation Program Achieves this Objective Our Board recommends a vote FOR this Proposal to approve, on an advisory basis, our Named Executive Officer compensation. Purpose. 2.

Figure 2. Styrenic block copolymers 2. Holden, “Application of Thermoplastic Elastomers”, 573, Thermoplastic Elastomers, 2nd edition, 1996 2.

TEMPERATURE Material Rear Center Front Nozzle Melt Mold Nylon 6,6 540–570 530–560 530–560 540–570 540–570 200–300 (90–150) Nylon 6,6 30% SS 540–570 530–560 530–560 540–570 540–570 200–300 (90–150) PBT 510–410 (265–280) 490–540 (255–280) 480–530 480–530 480–530 150–250 (65–120) PC 14% NiCF 540–570 540–570 530–560 530–560 530–560 150–250 (65–120) ABS 470–520 460–520 460–520 460–530 (240–275) 460–530 (240–275) 100–200 (40–90) PP 440–480 (225–250) 440–480 (225–250) 430–470 (220–245) 420–460 (215–240) 420–460 (215–240) 125–175 (50–80) DRYING Material Temperature °F (°C) Time Minimum Moisture Maximum Moisture Nylon 6,6 14% NiCF 180 (80) 4–5 hours 0.05% 0.20% Nylon 6,6 30% SS 180 (80) 4–5 hours 0.05% 0.20% PBT 14% NiCF 250 (120) 6-8 hours 0.02% 0.03% PC 14% NiCF 250 (120) 3–4 hours 0.02% 0.02% ABS 14% NiCF 200 (90) 2–4 hours 0.05% 0.10% PP 14% NiCF 180 (80) 2–4 hours 0.20% 0.30% Equipment • Feed throats smaller than 2.5" may cause bridging due to pellet size - Larger feed throats will be more advantageous with long fiber EMI shielding resins • General purpose metering screw is recommended - Mixing/barrier screws are not recommended • L/D ratio - 18:1–20:1 (40% feed, 40% transition, 20% metering) • Low compression ratio - 2:1–3:1 • Deep flights recommended - Metering zone 3.5 mm - Feed zone 7.5 mm • Check ring - Three-piece, free-flowing check ring • General purpose nozzle (large nozzle tips are recommended) - Minimum orifice diameter of 7/32" - Tapered nozzles are not recommended for long fiber EMI shielding resins • Clamp tonnage: - 2.5–5 tons/in2 Gates • Large, free-flow gating recommended - 0.25" x 0.125" land length - 0.5" gate depth Runners • Full round gate design • No sharp corners • Minimum of 0.25" diameter • Hot runners can be used PROCESSING Screw Speed Slower screw speeds are recommended to protect fiber length Back Pressure Lower back pressure is recommended to protect fiber length Pack Pressure 60–80% of max injection pressure Hold Pressure 40–60% of max injection pressure Cool Time 10–30 seconds (depends on part geometry and dimensional stability) PROCESS CONSIDERATIONS Recommended – retain fiber length (maximize conductivity) • Low shear process • Low screw speed and screw RPM • Slow Injection speed • Fill to 99–100% on first stage of injection - Reduces potential nesting of fibers at gate location - Improves mechanical performance near gate location - Promotes ideal fiber orientation Resin Rich Surface • Achieved when using a hot mold temperature and longer cure times ≥ Max mold temperature recommendation • Improved surface aesthetic • Reduced surface conductivity • Could reduce attenuation performance in an assembly Fiber Rich Surface • Achieved when using a cold mold temperature and shorter cure times ≤ Minimum mold temperature recommendation • Improved surface aesthetic • Reduced surface conductivity • Could improve attenuation performance in an assembly www.avient.com Copyright © 2020, Avient Corporation.

İNTERNET SİTESİ İÇERİĞİ POLYONE TEKNO POLİMER MÜHENDİSLİK PLASTİKLERİ SANAYİ VE TİCARET ANONİM ŞİRKETİ Şirket Bilgileri (Yönlendirilmiş Mesaj) No İçerik Detay 1 Ticaret Unvanı Polyone Tekno Polimer Mühendislik Plastikleri Sanayi ve Ticaret Anonim Şirketi 2 MERSİS Numarası 0836003561100014 3 Merkezi Orhan Gazi Mah.1683 Sk. No Content Detail 1 MERSIS number of the Company 0836003561100014 2 Title of the Company Polyone Tekno Polimer Mühendislik Plastikleri Sanayi ve Ticaret Anonim Şirketi 3 Registered office of the Company Orhan Gazi Mah.1683 Sk.

Accelerator Dispersions DPG Aquamix 165 50 1, 3 Diphenylguanidine DPTT (DPTH) Aquamix 122 50 Dipentamethylenethiuram Hexasulfide MBT Aquamix 305 50 2-mercaptobenzothiazole MBTS Aquamix 111 50 Benzothiazyldisulfide TETD Aquamix 181 50 Tetraethylthiuram Disulfide TMTD Aquamix 121 55 Tetramethylthiuram Disulfide TMTM Aquamix 179 50 Tetramethylthiuram Monosulfide ZBEC Aquamix 167 40 Zinc Dibenzyldithiocarbamate ZDBC Aquamix 129 50 Zinc Dibutyldithiocarbamate ZDEC Aquamix 130 50 Zinc Diethyldithiocarbamate ZDMC Aquamix 131 50 Zinc Dimethyldithiocarbamate ZMBT Aquamix 128 50 Zinc 2-mercaptobenzothiazole Aq uam ix ™ D ispersio ns & Em ulsio ns AMERICAS PolyOne Corporation Polymer Coating Systems 1675 Navarre Rd. Massillon, OH 44646 Phone: 1.330.834.3820 Fax: 1.330.837.8467 EUROPE PolyOne Belgium SA Rue Melville Wilson 2 5330 Assesse Belgium Phone: +32 (0) 83 660 271 E-mail: info.color@polyone.com ASIA PolyOne Shanghai China No. 88, GuoShouJing Road Z.J. Massillon, OH 44646 Phone: 1.330.834.3820 Fax: 1.330.837.8467 EUROPE PolyOne Belgium SA Rue Melville Wilson 2 5330 Assesse Belgium Phone: +32 (0) 83 660 271 E-mail: info.color@polyone.com ASIA PolyOne Shanghai China No. 88, GuoShouJing Road Z.J.

Has an immediate family member who is a current partner of the Company’s internal or external auditor, or who is a current employee of the Company’s internal or external auditor and personally works on the Company’s audit; 2 E. All such actions, interpretations and determinations that are done or made by the Board in good faith will be final, conclusive and binding. 2. Qualification Standards; Composition of the Board Director Independence; Categorical Independence Standards Qualification Criteria Conflicts of Interest Service on Other Boards Change in Director’s Employment Retirement Policy Policy of the Board of Directors Relating to Majority Voting 2.

2 Devlet Görevlilerine Rüşvet 2 Ticari Rüşvet 2 Kolaylaştırma Ödemeleri ve Komisyonlar 3 Temsilciler, Distribütörler ve Diğer Üçüncü Taraflarla Çalışmak 3 Durum Tespiti ve Onay Süreci 3 Uyarı İşaretleri 3 Muhasebe ve Kayıt Tutma Zorunlulukları 4 Olası İhlallerin Bildirilmesi 4 Avient Etik Yardım Hattı 4 Misillemeye Karşı Koruma 4 Hızlı Referans: ABAC YAPILACAKLAR VE YAPILMAYACAKLAR 5 1 Küresel Rüşvet ve Yolsuzluk Karşıtı Politika Avient dünyanın her yerinde tüm ticari faaliyetlerinde, sahtecilik, rüşvet ve diğer yolsuzluk uygulamalarını yasaklamıştır. Bizim Sorumluluğumuz Avient adına hareket eden tüm Avient yetkilileri, çalışanları ve üçüncü taraflar bu Politikayı anlamaktan ve bunlara uymaktan sorumludur ve her biri şu yükümlülüklere sahiptir: • Politikanın yürürlükte olan yönlerini bilmek ve bunları astlarına aktarmak • Belirli bir durumda Politikanın uygulanıp uygulanmayacağı ya da herhangi bir eylemde bulunup bulunulmayacağının açık olmaması durumunda soru sormak • Üçüncü taraflar aracılığıyla yürütülen ticari faaliyetleri düzgün şekilde yönetmek ve izlemek • Olası görevi kötüye kullanma belirtileri ya da kanıtlarına karşı uyanık olmak • Uygun olan kanallar aracılığıyla, ihlal ve şüphelenilen ihlalleri derhal bildirmek ABAC Yasaları, herhangi bir şirket veya kişinin, işi sürdürmek veya garantiye almak veya başka bir uygunsuz iş avantajı elde etmek için herhangi bir kişiye 2 değerli bir şey teklif etmesini, vaat etmesini, ödemesini veya ödemeye yetki vermesini yasa dışı hale getirir. ABAC Yasalarına uymak için, Avient adına hareket eden hiçbir çalışan veya üçüncü taraf, bu rüşvetin aşağıdaki anlamlara geleceği herhangi bir biçimdeki hediye, ağırlama veya değerli herhangi bir şeyi, doğrudan veya dolaylı olarak, kimseye teklif etmemeli veya kimseden almamalıdır: • İş almak ya da mevcut işi elde tutmak • İş kararlarını etki altına almak • Adil olmayan bir avantaj sağlamak 2 Buna herhangi bir devlet memuru ve/veya özel sektör çalışanı dahildir 2 ABAC Yasaları geniş kapsamlıdır ve çok geniş bir şekilde yorumlanabilir.

Forward – Looking Statements Page 2 • This presentation includes the use of both GAAP (generally accepted accounting principles) and non-GAAP financial measures. EPS: $2.50 Assumptions • Operating margins in mid-range of 2015 targets • No global recession • No investment in incremental PP&S capacity • Completion of 2-3 midsize accretive acquisitions • Housing starts at 85% of 50 year norm by 2015 • Mid single digit revenue CAGR • Remain comfortably below 3X Net Debt / EBITDA Page 11 2012 Rev: $2.9B Adj. August 13 - Jefferies 2013 Investor Presentation non-GAAP v2 (2).pdf Reconciliation to Condensed Consolidated Balance Sheets