You are advised to consult any further disclosures we make on related subjects in our reports on Form 10-Q, 8-K and 10-K that we provide to the Securities and Exchange Commission. These investments also consider our global footprint, and we are positioned very well and strategically from a regional perspective. 9 Growth Drivers 2020E Revenue ($ Millions) Long-Term Growth Rate Sustainable Solutions $ 550 8–12% Healthcare 520 8–10% Composites / 5G 200 10% Growth in Emerging Regions 650 5% Other (GDP growth) 1,730 2–3% Pro Forma Avient $ 3,650 6.5% (1) Avient Sustainable Solutions definitions aligned with FTC 2012 Guide for the Use of Environmental Marketing Claims (“Green Guides”) (2) 2020 is estimated and Pro forma to include full year of the Clariant Masterbatch business SUSTAINABLE SOLUTIONS Avient has a highly technical and broad portfolio of material solutions that help our customers—and our planet—be more sustainable. PEER COMPARISONS 16 2 3 2 3 3 3 6 3 4 4 4 4 5 5 6 6 7 8 9 23 A vi e nt A vi e nt ( E xc l.

We can help tackle your toughest challenges with our • In-depth industry knowledge • Expansive material solutions • Far-reaching technical capabilities and services Avient Corporation 4 1 Injection window Integrated rigid needle shield 2 Cap 3 1. Requirements: Biocompatability, durability, overmolding TPE Solution: Versaflex™ HC TPEs 3. Requirements: Textured, overmolded soft grip for comfortable and controlled hold Solution: Versaflex™ HC TPEs 8.

a) Section 5 Section 9 (b) (c) (d) Section 8 (e) (i) Person Outstanding Company Voting Securities (ii) Incumbent Board (iii) Business Combination (iv) (f) (g) Section 12 (h) (i) Section 13 (j) Section 10 Section 10 (k) (l) (m) (n) (o) Section 5 Section 9 (p) (q) (r) (s) (t) (u) Section 4 Section 9 (v) (w) Section 8 (x) Section 8 (y) Section 8 (z) (aa) (bb) Section 6 Section 9 (cc) Section 7 Section 9 (dd) Section 7 Section 9 (ee) (ff) (gg) Section 5 Section 9 (hh) 3. Shares Available Under this Plan (a) (i) Section 12 Section 3(b) ( ) Section 9 Section 10 2017 Plan (ii) Section 3(b)( ) Section 3(a)(i) ( )( ) (b) (i) Section 22 Section 3(a)(i) ( )( ) (ii) (iii) Section 3(a)(i) ( )( ) Section 3(a)(i) ( )( ) Section 3(a)(i)( )( ) Section 3(a)(i)( )( ) (iv) Section 3(a)(i)( )( ) (c) Section 3 Section 12 (d) Section 3 (e) Section 3(e)( ) Section 3(a)(i) Section 12( )( ) Section 3(e)( ) Section 17(c)( ) 4. a) (b) (c) (d) (e) (f) 8.

CLEVELAND – Oct. 8, 2015 – The Board of Directors of PolyOne Corporation (NYSE: POL) has declared a quarterly cash dividend of twelve cents ($0.12 October 8, 2015 September 3, 2015

PE YELLOW 124C 3 PP GREY 430C 3 PP FR 8-6 LMS-1000

GREEN 410-GA ABS 3 RED 420-RD ABS 3 PP FR 8-6 LMS-1000

Using our “global reach with a local touch” model to win share and new business 3. All Rights Reserved 2025 8 Specialty Engineered Materials – Q1 2025 performance Sales 314 308 Q1 2024 Q1 2025 Flat EXCL. All Rights Reserved 2025 Avient 2024 sales BUSINESS SEGMENTS END MARKETS REGIONS 63% 37% S E M C AI 23% 20% 15% 10% 10% 8% 7% 4% 3% Packaging Telecom Energy Defense Healthcare Building & construction Transportation Industrial Consumer 41% 35% 18% 6% US & Canada Latin America Asia Europe, Middle East and Africa 14Copyright © .

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:8 Esenyurt/İstanbul 4 Taahhüt Edilen Sermaye Miktarı 100.799.000,00 TL 5 Ödenen Sermaye Miktarı 100.799.000,00 TL 6 Yönetim Kurulu Üyeleri • Holger Hans Kronimus (Yönetim Kurulu Başkanı) • Christoph Palm (Yönetim Kurulu Başkan Yardımcısı) • Zaneta Gabriela Potoczny (Yönetim Kurulu Üyesi) 7 Bağımsız Denetçi Ticaret Unvanı: Elit Bağımsız Denetim ve Yeminli Mali Müşavirlik Anonim Şirketi Adresi: Halaskargazi Cad. 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.

You are advised to consult any further disclosures we make on related subjects in our reports on Form 10-Q, 8-K and 10-K that we provide to the Securities and Exchange Commission. These investments also consider our global footprint, and we are positioned very well and strategically from a regional perspective. 9 Growth Drivers 2020E Revenue ($ Millions) Long-Term Growth Rate Sustainable Solutions $ 550 8–12% Healthcare 560 8–10% Composites / 5G 210 10% Growth in Emerging Regions 650 5% Other (GDP growth) 1,730 2–3% Pro Forma Avient $ 3,700 6.5% (1) Avient Sustainable Solutions definitions aligned with FTC 2012 Guide for the Use of Environmental Marketing Claims (“Green Guides”) (2) 2020 is estimated and Pro forma to include full year of the Clariant Masterbatch business SUSTAINABLE SOLUTIONS Avient has a highly technical and broad portfolio of material solutions that help our customers—and our planet—be more sustainable. Whether an additional line at an existing manufacturing plant, or a new facility in a growing region, we ramp-up quickly and cost-efficiently. 17 Capex / Revenue 2021E (%) Source: Bloomberg market data as of November 9, 2020 AVIENT IS ASSET LIGHT Avient Specialty Formulators Other Chemical/Specialty Companies 2 3 2 2 3 3 3 6 3 4 5 5 5 5 5 6 6 7 7 9 24 A v ie n t A v ie n t (E x c l.

Pasadena, Texas 8. Toluca, Mexico 8. Lehigh, Pennsylvania 38.