AT 20-17 1 Avis Technique – Tri Détectabilité et tri de la solution colorante AVIENT CORPORATION / CESA® IR PE 94000828 les centres de tri D E S C R IP TI O N D E L A D E M A N D E GENERALITES Demandeur Avient Corporation Date de la demande 2020 Référence de la solution colorante CESA® IR PE 94000828 Limite max de concentration de la solution colorante 4% DESCRIPTION DE LA SOLUTION COLORANTE Couleur Noire Solution colorante adaptée pour : Emballages rigides en PE OBJET DE LA DEMANDE Etude de la détectabilité dans les centres de tri français de la solution colorante CESA® IR PE 94000828 proposée par Avient Corporation et utilisée pour colorer des emballages rigides en PE. La solution colorante noire CESA® IR PE 94000828 de Avient Corporation utilisée pour colorer des emballages rigides en PE est une alternative aux solutions colorantes non détectables. À Paris, le 17 juillet 2020 1 Disponible sur le site du COTREP : https://www.cotrep.fr/content/uploads/sites/3/2019/02/tri-p1-emballages-sombres-v01-2019.pdf https://www.cotrep.fr/content/uploads/sites/3/2019/02/tri-p1-emballages-sombres-v01-2019.pdf

AT 20-18 1 Avis Technique – Tri Détectabilité et tri de la solution colorante AVIENT CORPORATION / CESA® IR PE 94000816 dans les centres de tri D E S C R IP TI O N D E L A D E M A N D E GENERALITES Demandeur Avient Corporation Date de la demande 2020 Référence de la solution colorante CESA® IR PE 94000816 Limite max de concentration de la solution colorante 4% DESCRIPTION DE LA SOLUTION COLORANTE Couleur Noire Solution colorante adaptée pour : Emballages rigides en PE OBJET DE LA DEMANDE Etude de la détectabilité dans les centres de tri français de la solution colorante noire CESA® IR PE 94000816 proposée par Avient Corporation et utilisée pour colorer des emballages rigides en PE. La solution colorante noire CESA® IR PE 94000816 de Avient Corporation utilisée pour colorer des emballages rigides en PE est une alternative aux solutions colorantes non détectables. À Paris, le 17 juillet 2020 1 Disponible sur le site du COTREP : https://www.cotrep.fr/content/uploads/sites/3/2019/02/tri-p1-emballages-sombres-v01-2019.pdf https://www.cotrep.fr/content/uploads/sites/3/2019/02/tri-p1-emballages-sombres-v01-2019.pdf

AT 20-19 1 Avis Technique – Tri Détectabilité et tri de la solution colorante AVIENT CORPORATION / CESA® IR PP 94000725 dans les centres de tri D E S C R IP TI O N D E L A D E M A N D E GENERALITES Demandeur Avient Corporation Date de la demande 2020 Référence de la solution colorante CESA® IR PP 94000725 Limite max de concentration de la solution colorante 4% DESCRIPTION DE LA SOLUTION COLORANTE Couleur Noire Solution colorante adaptée pour : Emballages rigides en PP OBJET DE LA DEMANDE Etude de la détectabilité dans les centres de tri français de la solution colorante noire CESA® IR PP 94000725 proposée par Avient Corporation et utilisée pour colorer des emballages rigides en PP. La solution colorante noire CESA® IR PP 94000725 de Avient Corporation utilisée pour colorer des emballages rigides en PP est une alternative aux solutions colorantes non détectables. À Paris, le 17 juillet 2020 1 Disponible sur le site du COTREP : https://www.cotrep.fr/content/uploads/sites/3/2019/02/tri-p1-emballages-sombres-v01-2019.pdf https://www.cotrep.fr/content/uploads/sites/3/2019/02/tri-p1-emballages-sombres-v01-2019.pdf

CESA Nofog Plus Product Bulletin_CN12.15-1

Color, Additives and Inks Color, Additives and Inks Color, Additives and Inks

Page 1 / 1 has been assessed and certified as meeting the requirements of ISO 14001:2015 For the following activities The Design and Manufacturing of Plastic Color Concentrated, Plastic Additive Concentrated and Pigment Powder for Thermoplastic & Rubber Industries.

Microsoft PowerPoint - Investor Day 2012_05072012.pptx Global Color, Additives, and Inks John V. Van Hulle Page 53 United States 33% Europe 47% Canada Asia 12% Latin America Eastern Europe 2% 2011 Revenue: $0.7 Billion*2011 Revenue: $0.7 Billion* SolutionsSolutions At a Glance Global Color, Additives, and Inks Building & Construction 11% Wire & Cable 15% Consumer 6% Packaging 36% Industrial 10% Misc. 7% HealthCare 3% Transportation 6% Textiles 6% Canada 1% Latin America 5% 2011 Revenue by Industry Segment*2011 Revenue by Industry Segment* *Pro forma for the acquisition of ColorMatrix Expanding ProfitsExpanding Profits 1.7% 4.6% 5.1% 5.5% 7.1% 9.6% 12-16% 2006 2007 2008 2009 2010 2011PF 2015 Operating Income % of Sales Target Page 54 Value Proposition • GCAI is a global leader enabling OEMs and converters to profitably expand their business with customized color and additive solutions Transformation Highlights • Mix improvement and value-based selling has Value Proposition and Transformation Highlights Global Color, Additives, and Inks • Mix improvement and value-based selling has driven nearly 800 basis points increase in operating margin since 2006 • 2011 acquisition of ColorMatrix accelerates innovation pipeline and expansion into new markets > $12B Addressable Market Page 55 • Unbiased, solution-based culture selling value �Customer-centric approach � Economic value impact documented for customers • Complete package, product range and service offering �Custom solutions for customers’ unique requirements Key Differentiators Global Color, Additives, and Inks �Custom solutions for customers’ unique requirements � Industry-leading service offering • Coordinated global infrastructure �Consistency in product and customer service � Supply-chain reliability Page 56 From Volume Commodity white dominated mix To Value Focus on specialty color Global Film Customer Volume Revenue Gross Margin $ Mix Transformation – Executing the Strategy Global Color, Additives, and Inks 2010 2011 2010 2011 2010 2011 Page 57 Global Packaging Customer Volume Sales Gross Margin $ From Volume Commodity white dominated mix To Value Focus on specialty color Mix Transformation – Executing the Strategy Global Color, Additives, and Inks 2010 2011 2010 2011 2010 2011 Page 58 • OnColor™ HC Plus � Applications: Medical devices � Customer benefits: Brand enhancement, expanded market opportunities, speed-to-market • WithStand™ Antimicrobial Solutions � Applications: Healthcare devices, appliances, kitchen utensils Key Innovations Global Color, Additives, and Inks � Applications: Healthcare devices, appliances, kitchen utensils and surfaces, children’s toys � Customer benefits: Expanded market opportunities, extended product life • OnCap™ Antifog � Applications: Food packaging � Customer benefits: Extended shelf life, improved product aesthetics, production efficiencies Page 59 • $1.5 billion attractive, growing market • Additives improve performance and reduce cost through light-weighting, reduced waste, faster cycle times, and extended shelf life of finished product • Aligned with megatrend of protecting the environment Market Opportunity Shelf-life extension Greater product consistency Weight reduction Performance Additives Global Color, Additives, and Inks the environment Leading Global Supplier of Additives In Fast Growing PET Market consistency Recyclability and reduced carbon footprint Color and special effects Enhanced product aesthetics High heat resistance 4% 4% 8% 9% 9% 10% 11% 14% Western Europe North America South America MEA Easter Europe Asia Pacific China India PET 2008-13P CAGR Page 60 HyGuardTM Oxygen Barrier System • Applications: Beverage containers, food packaging • Function: Active scavenging system for ColorMatrix Innovation Global Color, Additives, and Inks • Function: Active scavenging system for oxygen-barrier improvement • Customer benefits: Extended shelf-life, light-weight, recyclable Page 61 ColorMatrix Innovation Global Color, Additives, and Inks ExceliteTM Foaming Agent • Applications: Vinyl sheet for digital printing • Function: Chemical foaming agent for weight reduction • Customer benefits: Increased product quality, operational efficiencies Page 62 Joule RHBTM Advanced Reheat Technology • Applications: PET containers • Function: Infra-red absorber for improved ColorMatrix Innovation Global Color, Additives, and Inks • Function: Infra-red absorber for improved • Customer benefits: Sustainability, operational and energy savings reheating efficiency Page 63 • Accelerate customer development pipeline with OnColor™ HC Plus • Provide solutions addressing infection concerns in healthcare facilities Areas of Focus Global Color, Additives, and Inks $8.7 $20.0 Healthcare 2006 2011PFconcerns in healthcare facilities • Help customers expand into new markets with HyGuard™ technology • Extend food shelf life and consumer appeal with OnCap™ Anti-Fog $130.2 $268.0 2006 2011PF Packaging 2006 2011PF (Revenue in $ millions) 2006 2011PF 2006 2011PF Page 64 Critical Imperatives and 2015 Goal Global Color, Additives, and Inks Critical Imperatives • Integrate and leverage ColorMatrix technology and customer relationships • Identify and focus on specialty applications within our target markets • Accelerate global expansion and profitability improvements in emerging markets, leveraging success in U.S. and Europe 2015 Goal • 12 - 16% return on sales Page 65 Page 66

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. To provide comparable results, the company references “pro forma” financial metrics, which include the business results of Avient Protective Materials for periods prior to the Acquisition Date, as if the transaction occurred on January 1, 2021 and reflect Distribution as a discontinued operation. Avient 2011, 2018 and 2021 multiples reflect trailing 12 months EBITDA at December 31. 28 EV / 2023E EBITDA 6.5 8.5 11.0 10.8 16.1 15.5 14.1 14.0 10.3 21.0 19.0 14.3 12.1 11.8 11.7 11.5 9.7 20 11 20 18 20 21 20 23 R PM AV Y PP G KW R FU L EC L H XL SC L C E FM C AS H H U N EM N Avient Historic Multiple Avient Specialty Formulators Other Specialty / Chemical Companies AP P E N DI X 30 Performance Additives 16% Pigments 12% TiO2 10% Dyestuffs 2% Polyethylene 11% Nylon 6% Polypropylene 5% Styrenic Block Copolymer 5% Other Raw Materials 33% ~40% hydrocarbon based (Grey shaded materials are hydrocarbon based, includes portion of “Other Raw Materials”) Non-hydrocarbon based materials 2022 pro forma results for the acquisition of Avient Protective Materials RAW MATERIAL BASKET SEGMENT DATA U.S. & Canada 40% EMEA 37% Asia 18% Latin America 5% 2022 PRO FORMA SEGMENT, END MARKET AND GEOGRAPHY GEOGRAPHY REVENUESEGMENT FINANCIALS Consumer 20% Packaging 24% Industrial 15% Building and Construction 10% Telecommunications 4% Energy 4% Defense 6% END MARKET REVENUE $2,355M $402M $1,300M $272M Sales EBITDA Specialty Engineered Materials Color Additives and Inks $592M$3,653M (1) Transportation 9% Healthcare 8% 32 (1) Total company sales and adjusted EBITDA of $3,653M and $592M, respectively, include intercompany sales eliminations and corporate costs 2022 REVENUE | $2 .4 BILLION US & Canada 34% EMEA 38% Asia 20% Latin America 8% END MARKET REGION 33 Packaging 34% Consumer 21% Healthcare 8% Industrial 15% Transportation 8% Building & Construction 11% Telecommunications 1% Energy 2% COLOR, ADDITIVES & INKS 2022 PRO FORMA REVENUE | $1 .3 BILLION US & Canada 52% EMEA 35% Asia 13% 34 Packaging 5% Consumer 19% Healthcare 8%Industrial 16% Transportation 10% Telecommunications 10% Energy 9% Defense 15% Building & Construction 8% END MARKET REGION SPECIALTY ENGINEERED MATERIALS Packaging 32% Consumer 27% Healthcare 8% Industrial 14% Building & Construction 5% Telecommunications 3% Energy 1% Defense 1% Asia (18% of sales) Transportation 9% 2022 PROFORMA AVIENT REGIONAL SALES Packaging 27% Consumer 14% Healthcare 5% Industrial 17% Building & Construction 10% Energy 5% Defense 8% EMEA (37% of sales)Transportation 11% Packaging 13% Consumer 24% Healthcare 12% Industrial 15% Building & Construction 13% Energy 5% Defense 5% US & Canada (40% of sales) Transportation 7% Packaging 56% Consumer 23% Healthcare 4% Industrial 7% Building & Construction 4% Telecommunications 1% LATAM (5% of sales) Transportation 5% Telecommunications 3% Telecommunications 6% 35 BY END MARKET 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.

The company noted that third quarter 2024 GAAP EPS includes $0.07 of special items (see Attachment 3) and $0.16 of intangible amortization expense (see Attachment 1). 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. 5 Investor Relations Contact: Giuseppe (Joe) Di Salvo Vice President, Treasurer and Investor Relations Avient Corporation +1 440-930-1921 giuseppe.disalvo@avient.com Media Contact: Kyle G. Three Months Ended September 30, Nine Months Ended September 30, 2024 2023 2024 2023 Sales: Color, Additives and Inks $ 521.5 $ 486.5 $ 1,578.8 $ 1,548.0 Specialty Engineered Materials 294.6 267.9 917.1 878.4 Corporate (0.9) (0.7) (2.0) (2.6) Sales $ 815.2 $ 753.7 $ 2,493.9 $ 2,423.8 Gross margin: Color, Additives and Inks $ 172.8 $ 156.8 $ 528.5 $ 482.9 Specialty Engineered Materials 89.0 78.3 290.7 263.7 Corporate (0.4) (39.8) (22.0) (63.0) Gross margin $ 261.4 $ 195.3 $ 797.2 $ 683.6 Selling and administrative expense: Color, Additives and Inks $ 97.3 $ 92.3 $ 292.1 $ 284.8 Specialty Engineered Materials 52.6 48.0 158.1 150.6 Corporate 34.3 20.7 103.3 94.5 Selling and administrative expense $ 184.2 $ 161.0 $ 553.5 $ 529.9 Operating income: Color, Additives and Inks $ 75.5 $ 64.5 $ 236.4 $ 198.1 Specialty Engineered Materials 36.4 30.3 132.6 113.1 Corporate (34.7) (60.5) (125.3) (157.5) Operating income $ 77.2 $ 34.3 $ 243.7 $ 153.7 Depreciation & amortization: Color, Additives and Inks $ 21.9 $ 24.6 $ 65.6 $ 76.1 Specialty Engineered Materials 20.7 20.5 61.1 61.6 Corporate 2.5 1.3 7.6 6.8 Depreciation & amortization $ 45.1 $ 46.4 $ 134.3 $ 144.5 Earnings before interest, taxes, depreciation and amortization (EBITDA): Color, Additives and Inks $ 97.4 $ 89.1 $ 302.0 $ 274.2 Specialty Engineered Materials 57.1 50.8 193.7 174.7 Corporate (32.2) (59.2) (117.7) (150.7) Other (expense) income, net (0.3) 1.0 (2.1) 1.5 EBITDA from continuing operations $ 122.0 $ 81.7 $ 375.9 $ 299.7 Special items, before tax 9.7 43.2 44.0 92.2 Interest expense included in special items (1.3) (2.2) (2.3) (2.2) Depreciation & amortization included in special items (0.4) — (1.2) (1.9) Adjusted EBITDA $ 130.0 $ 122.7 $ 416.4 $ 387.8 12 Attachment 7 Avient Corporation Reconciliation of Non-GAAP Financial Measures (Unaudited) (In millions, except per share data) Senior management uses gross margin before special items and operating income before special items to assess performance and allocate resources because senior management believes that these measures are useful in understanding current profitability levels and how it may serve as a basis for future performance.

Packaging Solutions for Film-CN3.18-1 包装解决方案 薄膜和片材 选型指南 产品名称 属性及应用 开口剂 防静电剂 迁移型抗静电 无卤阻燃系统，透明，UL94 VTM-0阻燃剂 抗紫外 抗紫外（UV380nm，长期户外使用） 抗紫外（UV400nm，屏幕保护） 消光剂 消光母粒 高速助剂 提高树脂熔融状态导电率 吸氧剂 减少包装内部氧气 白色母粒 蓝色口白 标准白 黑色母粒 标准黑体系 窗膜黑体系 BOPET 标准产品组合 BOPET专用（可用在太阳能背板膜、包装膜、工业膜） 收缩膜（PETG） 产品名称 属性及应用 开口剂 标准开口剂 印刷级 高透和高滑开口剂 防静电剂 增韧剂 增韧剂在低温情况下改善片材的脆裂显现 A/B/A 薄膜和片材（透明） A/B/A 薄膜和片材（雾面） 扩链剂 增加树脂粘度（食品级） 白色母粒 标准白 消光剂 消光剂，改善PET表面的高光 APET 片材产品组合 产品名称 属性及应用 爽滑母粒 开口母粒 加工母粒 主要用于PE/PP吹膜/流延（液体） 主要用于多层PE/PP膜及复合薄膜 高透明薄膜，纯开口剂 聚烯烃薄膜，同时含有开口剂和防滑剂 防氧母粒 保护薄膜加工时不降解 增加配方中回料的成分 光稳定母粒 保护内容物 低析出，特别适用于较薄的PE产品，如薄膜、纺丝等 抗雾母粒 冷热雾效果明显，适用于比较薄的薄膜 适用于多层PE/PP膜材及复合薄膜 防静电剂 PO 片材产品组合 主要性能： • • • • • 如需了解更多详情，请访问 avient.com 或致电 +86 21 28981188 www.avient.com 版权所有©2020 埃万特公司。