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.

The part volume would be 1.5 in^3 (5x3x0.100) or 24.6 cm^3 (1.5 x 16.4). XL9070: 24.6 cm^3 x 0.89 = 21.8 g G7970: 24.6 cm^3 x 1.18 = 29.0 g Injection Molding: Troubleshooting

Our cash flow generation, financial profile and earnings potential have never been stronger, and we are very well positioned to deliver double digit EPS growth in 2018 and beyond." 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

plans to present additional details about transportation solutions as one of several high-growth focus areas that underpin the company's expectation of delivering double digit EPS growth in 2018 and beyond. 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

As a result, our composites portfolio continues to be a key area of growth that we expect to expand double digits annually in the years to come." 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

XDW WB DIGITAL CLEAR PP FR 8-6 LMS-1000

AVIENT CORPORATION T H I R D Q U A R T E R 2 0 2 3 R E S U L T S (NYSE: AVNT) N O V E M B E R 2 , 2 0 2 3 D I S C L A I M E R Forward-Looking Statements Certain statements contained in or incorporated by reference into this presentation constitute “forward-looking statements” within the meaning of the Private Securities Litigation Reform Act of 1995. Prior Year 8 Q3 2023 PERFORMANCE VS. GUIDANCE $800 $754 Guidance Actual $128 $123 Guidance Actual Sales Adjusted EBITDA (in millions) $0.56 $0.57 Guidance Actual Adjusted EPS (in millions) 9 • Demand impacted by destocking and cautious customer sentiment • Positive net price benefit: o CAI - Pricing flat and raw material deflation o SEM - Pricing flat with unfavorable mix related to healthcare, more than offset with raw material deflation • Cost reductions driven by Clariant synergies and reduced administrative costs Q3 EBITDA BRIDGE ($ millions) CAI: Price / Mix -) Deflation 22) SEM: Price / Mix (6) Deflation 13) Net Price Benefit 29) Cost Reductions 13) Wage Inflation (8) FX 1) Q3 2023 Actual $ 123) Adjusted EBITDA Q3 2022 Pro Forma $ 137) Demand (49) 10 2 0 2 3 G U I D A N C E Q4 2023 GUIDANCE VS.

8:00 a.m. Attachment 3 Tax adjustments (Attachment 3)

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 (“Gree n Guides”) (2) 2020 is estimated and Pro forma to include full year of the Clariant Masterbatch business S U S TA I NA B L E S O LU T I O N S 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 AV I E N T I S A S S E T L I G H T 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.