Quale azienda facente parte del programma Responsible Care® dell’American Chemistry Council (Consiglio di chimica americano) e membro fondatore dell’Alliance to End Plastic Waste (Alleanza per porre fine ai rifiuti in plastica), ci impegniamo anche attraverso il nostro punto di riferimento, No Surprises PledgeSM (impegno a non riservare sorprese) e la nostra Promessa di sostenibilità. Quale azienda facente parte del programma Responsible Care® dell’American Chemistry Council (Consiglio di chimica americano) e membro fondatore dell’Alliance to End Plastic Waste (Alleanza per porre fine ai rifiuti in plastica), ci impegniamo anche attraverso il nostro punto di riferimento, No Surprises PledgeSM (impegno a non riservare sorprese) e la nostra Promessa di sostenibilità, e sosteniamo questi principi vivendo secondo i valori personali di integrità, onestà e rispetto.

Como uma empresa Responsible Care® do Conselho Americano de Química (American Chemistry Council) e membro fundador da Aliança para o Fim dos Resíduos Plásticos (Alliance to End Plastic Waste), estamos ainda mais comprometidos com o nosso lema No Surprises PledgeSM (Não haverá surpresas) e com a nossa Promessa de Sustentabilidade. Como uma empresa Responsible Care® do Conselho Americano de Química (American Chemistry Council) e membro fundador da Aliança para o Fim dos Resíduos Plásticos (Alliance to End Plastic Waste), estamos ainda mais comprometidos por meio do nosso lema No Surprises PledgeSM (Não haverá surpresas) e da nossa promessa de sustentabilidade; além disso, defendemos esses princípios vivendo os valores pessoais de integridade, honestidade e respeito.

TERMOPLÁSTICO CPE-A FireCon™ RECOMENDACIONES DE PROCESO Directrices Generales Para La Extrusión El termoplástico CPE-A FireCon™ es un sistema termoplástico flexible basado en una mezcla de polietileno clorado diseñado para cables de instrumentación industrial, alimentación y control. Se puede necesitar un mandril más profundo y una placa rompedora con hendiduras para reducir la presión en el cabezal.

Sauf si la loi l’autorise expressément, les armes, y compris les armes à feu, sont interdites dans les locaux d’Avient (y compris les stationnements) ou dans le cadre des activités de l’Entreprise. Ce principe s’applique partout dans le monde, y compris dans les pays où de telles pratiques sont considérées comme « la façon de faire des affaires ». Embaucher ou superviser un membre de votre famille, y compris de votre belle-famille, ou une personne avec qui vous entretenez une relation amoureuse, ou avoir un lien hiérarchique direct ou indirect avec un membre de votre famille, y compris votre belle-famille.

Cette déclaration ne couvre pas votre utilisation des services d'Avient en tant que consommateur ou de tout site web tiers et des applications que vous pourriez consulter, y compris tout lien vers nos sites. Nous pouvons également être amenés à partager vos informations personnelles avec d'autres tiers tels que des recruteurs, des références ou des recommandations, des agences qui facilitent la vérification des antécédents ou des consultants pour les raisons suivantes : • Lorsqu'il est nécessaire de faire appel à un prestataire de services tiers pour faciliter ou étendre les services de recrutement, le traitement des vérifications d'antécédents et d'autres services similaires ; • Lorsque vous le demandez explicitement ; • Selon une décision de justice ou toute autre exigence légale ou réglementaire, y compris en réponse à des demandes émanant d'autorités publiques et gouvernementales en dehors de votre pays de résidence ; • Lorsque cela est nécessaire pour nos intérêts légitimes (y compris en cas de réorganisation, fusion, vente, entreprise commune, cession, transfert ou autre disposition de tout ou partie de nos actifs commerciaux (par exemple, dans le cadre d'une procédure de faillite)), ; • Pour protéger nos activités ou celles de l'une de nos filiales ; • Pour protéger nos droits, notre vie privée, notre sécurité ou nos biens, ou ceux de nos affiliés, vous ou d'autres personnes ; et • Pour se conformer au droit applicable. Nous examinerons votre candidature et y répondrons conformément aux lois applicables. 6.

Avient corporation first quarter 2023 results AVIENT CORPORATION I N V E S T O R P R E S E N T A T I O N (NYSE: AVNT) F E B R U A R Y 2 0 2 4 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. Continue fostering our Great Place to Work® culture Strategic Objectives Long Term Growth Rates Growth Drivers $340 $455 $790 $1,135 2016 2018 2020 2023 $51 $84 $212 $645 2016 2018 2020 2023 $108 $113 $231 $230 2016 2018 2020 2023 $265 $358 $726 $725 2016 2018 2020 2023 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 Adjusted EPS TOP -T IE R S US TAINABIL IT Y P E RF ORM ANCE AND RE COGNIT ION Industry Sustainability Standards ESG Ratings Performance 1 2 4 87th 94th percentile 5 Avient CDP Score: A- F E B R U A R Y 1 4 , 2 0 2 4 W E B C A S T P R E S E N T AT I O N DR. GUIDANCE ( T O TA L C O M PA N Y ) 13 $710 $719 Guidance Actual $112 $114 Guidance Actual Sales Adjusted EBITDA (in millions) $0.47 $0.52 Guidance Actual Adjusted EPS (in millions) 13.5% 15.9% 2022 2023 Results vs.

Microsoft PowerPoint - AVNT Q1 2024 Investor Presentation AVIENT CORPORATION I N V E S T O R P R E S E N T A T I O N (NYSE: AVNT) M A Y 2 0 2 4 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. Continue fostering our Great Place to Work® culture Strategic ObjectivesStrategic Objectives Long Term Growth Rates Growth DriversGrowth Drivers $340 $455 $790 $1,135 2016 2018 2020 2023 $51 $84 $212 $645 2016 2018 2020 2023 $108 $113 $231 $230 2016 2018 2020 2023 $265 $358 $726 $725 2016 2018 2020 2023 8-12% 8-10% 8-10% 5% Sustainable Solutions Composites Healthcare Asia/Emerging Regions Profitable GrowthProfitable Growth Great Place to WorkGreat Place to Work 5.4% 10.9% 16.0% 2006 2014 2023 EBITDA Margins $0.14 $1.93 $2.36 2006 2014 2023 Adjusted EPS TO P- T IE R S US TA I NA B I L I TY PE R F OR MA N C E A N D R EC O G NI T I ON Industry Sustainability Standards ESG Ratings Performance 1 2 4 87th 94th percentile 5 Avient CDP Score: A- M AY 7 , 2 0 2 4 W E B C A S T P R E S E N TA T I O N 7 REGIONAL DEMAND TREND S-TOTA L COMPA NY Q 1 S A L E S V S P Y ( E X C L U D I N G F X ) 7 US & Canada Latin America EMEA Asia +2% -6% Flat +2% Avient ex. Q1 2023 ( T O TA L C O M PA N Y ) $846 $829 Q1 23 Q1 24 $134 $143 Q1 23 Q1 24 17.3% Sales Adjusted EBITDA (in millions) $0.63 $0.76 Q1 23 Q1 24 Adjusted EPS (in millions) + 7% + 21% Sales Adjusted EBITDA Adjusted EPS 9 - 2% 15.8% +150 bps * * * Adjusted EBITDA Margin % Q1 2024 SEGMENT PERFORMANCE ( C O L O R , A D D I T I V E S & I N K S ) $537 $515 Q1 23 Q1 24 $91 $97 Q1 23 Q1 24 18.8% Sales Adjusted EBITDA (in millions) (in millions) + 7% Sales Adjusted EBITDA 10 - 4% 17.0% +180 bps * * * Adjusted EBITDA Margin % • Year over year demand continues to improve for the segment but slowly due to continued weakness in Europe • Raw material deflation & cost reduction actions primary drivers of adjusted EBITDA growth and margin expansion of +180 bps vs Q1 2023 Q1 2024 SEGMENT PERFORMANCE ( 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 ) $310 $314 Q1 23 Q1 24 $64 $73 Q1 23 Q1 24 23.2% Sales Adjusted EBITDA (in millions) (in millions) + 14% Sales Adjusted EBITDA 11 + 1% 20.8% +240 bps * * * Adjusted EBITDA Margin % • Sales growth in defense end market offset by weaker demand in telecommunications end market • Raw material deflation and favorable mix impact from defense sales primary drivers of adjusted EBITDA growth and margin expansion of +240 bps vs Q1 2023 Q1 EBITDA BRIDGE ( T O TA L C O M PA N Y ) 12 $ millions CAI: Price / Mix (1) Deflation 16 SEM: Price / Mix 4 Deflation 7 Net Price Benefit 26 Wage/Other Inflation (9) FX (2) Q1 2024 $143 Adjusted EBITDA Q1 2023 $ 134 Demand (6) • Positive net price benefit: o Favorable raw material deflation in both segments • Wage and other inflation more than offset cost reductions/synergies 2 0 2 4 G U I D A N C E FY 20 24 GUIDA NC E Original Revised Adjusted EBITDA $505 to $535 million $510 to $535 million Adjusted EPS $2.40 to $2.65 $2.50 to $2.65 Interest Expense $105 to $110 million $105 million Adjusted Effective Tax Rate 23% to 25% 23% to 25% Capital Expenditures ~$140 million ~$140 million 14 Q2 2024: Adjusted EPS of $0.71 C E O “ T O P O F M I N D ” F O C U S A R E A S AREAS OF FOCUS 16 +7% Drive Profitable Organic Top-Line Growth with Margin Expansion Amplify Innovation Build Leadership & Talent Pipeline A P P E N D I X 19 Performance Additives 15% Pigments 13% TiO2 9% Dyestuffs 2% Polyethylene 10%Nylon 5% Polypropylene 4% Styrenic Block Copolymer 4% Other Raw Materials 38% ~40% hydrocarbon based (Grey shaded materials are hydrocarbon based, includes portion of “Other Raw Materials”) Non-hydrocarbon based materials RA W MATERI AL BA SKET SEGMENT DATA U.S. & Canada 41% EMEA 36% Asia 18% Latin America 5% 2023 SEGMENT, END MARKET AND GEOGRAPHY GEOGRAPHY REVENUESEGMENT FINANCIALS Consumer 19% Packaging 23%Industrial 16% Building and Construction 9% Telecommunications 4% Energy 5% Defense 7% END MARKET REVENUE $2,007M $358M $1,138M $224M Sales EBITDA Specialty Engineered Materials Color Additives and Inks $502M$3,143M (1) Transportation 10% Healthcare 7% 21 (1) Total company sales and adjusted EBITDA of $3,143M and $502M, respectively, include intercompany sales eliminations and corporate costs 2 0 2 3 R E V E N U E | $ 2 . 0 B I L L I O N US & Canada 34% EMEA 37% Asia 21% Latin America 8% END MARKET REGION 22 Packaging 34% Consumer 21% Healthcare 8% Industrial 15% Transportation 9% Building & Construction 10% Telecommunications 1% Energy 2% COLOR , AD DI TI VES & INKS 2 0 2 3 R E V E N U E | $ 1 . 1 B I L L I O N US & Canada 52% EMEA 35% Asia 13% 23 Packaging 5% Consumer 16% Healthcare 6%Industrial 16% Transportation 12% Telecommunications 9% Energy 10% Defense 18% Building & Construction 8% END MARKET REGION SPEC IA LTY ENGI NEER ED MATERI ALS Packaging 32% Consumer 26% Healthcare 9% Industrial 13% Building & Construction 6% Telecommunications 2% Energy 2% Defense 1% Asia (18% of sales) Transportation 9% 2 0 2 3 AV I E N T R E G I O N A L S A L E S Packaging 25% Consumer 13% Healthcare 5% Industrial 18% Building & Construction 9% Energy 5% Defense 8% EMEA (36% of sales)Transportation 13% Packaging 13% Consumer 22% Healthcare 10% Industrial 16% Building & Construction 12% Energy 6% Defense 8% US & Canada (41% of sales) Transportation 9% Packaging 59% Consumer 22% Healthcare 2% Industrial 8% Building & Construction 4% LATAM (5% of sales) Transportation 5% Telecommunications 4% Telecommunications 4% 24 B Y E N D M A R K E T Reconciliation of Non-GAAP Financial Measures (Unaudited) (Dollars in millions, except for per share data) Senior management uses comparisons of adjusted net income from continuing operations attributable to Avient shareholders and diluted adjusted earnings per share (EPS) from continuing operations attributable to Avient shareholders, excluding special items, to assess performance and facilitate comparability of results.

P O L Y O N E C O R P O R A T I O N 6 ITEM 1A. P O L Y O N E C O R P O R A T I O N 11 ITEM 3. P O L Y O N E C O R P O R A T I O N 14 ITEM 6.

Une rotation stricte des soumissions défie la loi du hasard et laisse entendre qu’il y a collusion. Il ne doit pas y avoir d’adhésion ni de participation à une association professionnelle ou à un organisme de normalisation à moins qu’il n’y ait un avantage légitime défini. Au début de chaque réunion, il doit également y avoir un rappel des objectifs de la réunion.

Nhân viên Avient và các bên thứ ba cần tránh mọi hoạt động có thể dẫn đến hoặc gợi ý rằng Avient sẽ cho hoặc nhận thanh toán bôi trơn hoặc lại quả. Các bên thứ ba phải đồng ý tuân thủ các Luật ABAC. Phải chú ý đặc biệt khi giao dịch có thể liên quan đến thanh toán cho các viên chức chính phủ.