https://pt.avient.com/avient-colorworks-design-and-technology-centers Slide 1: Empresa líder em bens de consumo

https://www.avient.com/products/polymer-colorants/healthcare-colorants/mevopur-healthcare-colorants-and-formulations Slide 1: laboratory equipment manufacturer

https://www.avient.com/investors https://edge.media-server.com/mmc/p/fqwbh5zv https://www.avient.com/investors https://register.vevent.com/register/BI3f68f18c2b10416fa722221e3f01ea50 http://www.avient.com/investors/events-presentations 4 About Avient Avient Corporation (NYSE: AVNT) provides specialized and sustainable material solutions that transform customer challenges into opportunities, bringing new products to life for a better world. http://www.avient.com/ 5 Forward-looking Statements In this press release, 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. Rose Vice President, Corporate Communications Avient Corporation +1 440-930-3162 kyle.rose@avient.com http://www.avient.com/news 7 Attachment 1 Avient Corporation Summary of Condensed Consolidated Statements of Income (Unaudited) (In millions, except per share data) Three Months Ended September 30, Nine Months Ended September 30, 2022 2021 2022 2021 Sales $ 823.3 $ 818.0 $ 2,606.5 $ 2,508.5 Operating Income 40.6 52.8 242.9 229.6 Net (loss) income from continuing operations attributable to Avient shareholders (27.4) 33.7 99.8 143.3 Basic (loss) earnings per share from continuing operations attributable to Avient shareholders $ (0.30) $ 0.37 $ 1.09 $ 1.57 Diluted (loss) earnings per share from continuing operations attributable to Avient shareholders $ (0.30) $ 0.37 $ 1.08 $ 1.56 Senior management uses comparisons of adjusted net income attributable to Avient shareholders and diluted adjusted earnings per share (EPS) attributable to Avient shareholders, excluding special items, to assess performance and facilitate comparability of results.

https://www.avient.com/news 4 Pro Forma for Acquisition of Avient Protective Materials business (APM) On September 1, 2022, the company acquired DSM’s Protective Materials business, the foundation of which is the renowned technology and globally admired brand of Dyneema®, the World’s Strongest Fiber™. https://www.avient.com/investors https://edge.media-server.com/mmc/p/a8tcrg4m https://www.avient.com/investors https://register.vevent.com/register/BI125445d5780d4c898d63ec3c1fa53045 https://www.avient.com/investors/events-presentations 5 About Avient Avient Corporation (NYSE: AVNT) provides specialized and sustainable material solutions that transform customer challenges into opportunities, bringing new products to life for a better world. For more information, visit https://www.avient.com. 6 Forward-looking Statements In this press release, 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.

Ethics Hotline: https://www.Avient.com/company/policies-and- governance/ethics-hotline Telephone Ethics Hotline Number: 1-877-228-5410 6 HOME | TOC Updated: February 2021 mailto:ethics.officer@avient.com mailto:legal.officer%40avient.com? subject= http://avient.ethicspoint.com http://www.Avient.com/company/policies-and-governance/ethics-hotline http://www.Avient.com/company/policies-and-governance/ethics-hotline 1. Francisco Nakasato, 1700 13295-000 Itupeva Sao Paulo, Brazil Telephone: +55 11 4593 9200 Europe Regional Headquarters Pommerloch, Luxembourg 19 Route de Bastogne Pommerloch, Luxembourg, L-9638 Telephone: +352 269 050 35 Fax: +352 269 050 45 www.avient.com http://www.avient.com Quick Reference: Antitrust DO’s and DON’Ts Antitrust Checklist Protection from Retaliation Avient Ethics Hotline Conclusion Antitrust Potential Areas of Concern Antitrust Law Violations An Overview of U.S.

Per ulteriori informazioni su come Avient elabora le tue informazioni personali per questi servizi e siti web di terzi, visita l'Informativa sulla privacy di Avient Corporation, disponibile su https://www.avient.com/company/policies- and-governance/avient-corporation-privacy-statement). https://edpb.europa.eu/about-edpb/board/members_en 8. Data effettiva: 1 agosto, 2020 mailto:PRIVACY.OFFICER@AVIENT.COM https://privacyportal.onetrust.com/webform/b25cf7b1-a93a-4d26-8c84-ceda4d0ae91b/e180cbe4-d1b9-49bd-b621-cb5f6a0f42cb mailto:PRIVACY.OFFICER@AVIENT.COM

BỘ QUY TẮC ỨNG | 17 MỤC LỤC GIỚI THIỆU BỘ QUY TẮC ỨNG XỬ CỦA CHÚNG TA TÔN TRỌNG TẤT CẢ TRUNG THỰC TẠI NƠI TRUNG THỰC TẠI NƠI LÀM VIỆCLÀM VIỆC LIÊM CHÍNH TRONG HOẠT ĐỘNG KINH DOANH CỦA CHÚNG TA TRÁCH NHIỆM XÃ HỘI CỦA CÁC NGUỒN LỰC HỖ TRỢ VÀ THÔNG TIN LIÊN LẠC http://polynet/ethics/CorporatePolicies/InformationSystemsUsePolicies/tabid/1885/Default.aspx http://polynet/ethics/CorporatePolicies/InformationSystemsUsePolicies/tabid/1885/Default.aspx http://polynet/ethics/GlobalPrivacyandDataProtectionPolicies/tabid/1870/Default.aspx http://polynet/ethics/CorporatePolicies/CyberandDataIncidentResponsePolicy/tabid/2729/Default.aspx Thông tin và giao dịch nội gián Tại Avient, bạn có thể biết các thông tin quan trọng chưa được tiết lộ cho công chúng liên quan đến Avient hoặc bất kỳ công ty nào mà Công ty hợp tác kinh doanh. Theo đuổi các giải pháp bền vững không chỉ là điều đúng đắn cho môi trường; BỘ QUY TẮC ỨNG | 27 MỤC LỤC GIỚI THIỆU BỘ QUY TẮC ỨNG XỬ CỦA CHÚNG TA TÔN TRỌNG TẤT CẢ TRUNG THỰC TẠI NƠI LÀM VIỆC LIÊM CHÍNH TRONG HOẠT ĐỘNG KINH DOANH CỦA CHÚNG TA TRÁCH NHIỆM TRÁCH NHIỆM XÃ HỘI CỦA XÃ HỘI CỦA CÁC NGUỒN LỰC HỖ TRỢ VÀ THÔNG TIN LIÊN LẠC https://www.avient.com/company/sustainability/sustainability-report https://www.avient.com/company/sustainability/sustainability-report http://Avient.com/sustainability https://www.avient.com/company/sustainability/sustainability-report/products/no-surprises-pledge-0 https://www.avient.com/company/sustainability/sustainability-report/products/no-surprises-pledge-0 Hỏi đáp Hỏi: Người giám sát của tôi yêu cầu tôi tuân thủ quy trình xử lý rác thải mới, nhưng tôi không chắc nó có an toàn hay thậm chí hợp pháp hay không. MỤC LỤC GIỚI THIỆU BỘ QUY TẮC ỨNG XỬ CỦA CHÚNG TA TÔN TRỌNG TẤT CẢ TRUNG THỰC TẠI NƠI LÀM VIỆC LIÊM CHÍNH TRONG HOẠT ĐỘNG KINH DOANH CỦA CHÚNG TA TRÁCH NHIỆM XÃ HỘI CỦA DOANH CÁC NGUỒN LỰC HỖ CÁC NGUỒN LỰC HỖ TRỢ VÀ THÔNG TIN TRỢ VÀ THÔNG TIN LIÊN LẠCLIÊN LẠC BỘ QUY TẮC ỨNG | 30 http://avient.ethicspoint.com http://avient.ethicspoint.com http://avient.ethicspoint.com Bắc MỹBắc Mỹ Trụ sở chính Avon Lake, Hoa Kỳ 33587 Walker Road Avon Lake, OH, Hoa Kỳ 44012 Số điện thoại miễn cước: +1 866 765 9663 Điện thoại: +1 440 930 1000 Fax: +1 440 930 3064 Châu Á Thái Bình DươngChâu Á Thái Bình Dương Trụ sở Khu vực Thượng Hải, Trung Quốc 2F, Block C 200 Đường Jinsu Phố Đông, 201206 Thượng Hải, Trung Quốc Điện thoại: +86 (0) 21 6028 4888 Fax: +86 (0) 21 6028 4999 Nam Mỹ Nam Mỹ Trụ sở Khu vực Sao Paulo, Brazil Av.

subject= http://Avient.com عدم االنتقام لن تتسامح Avient مع االنتقام من أي فرد يسعى بحسن نية إلى الحصول على المشورة، أو التعبير عن مخاوفه، أو اإلبالغ عن سوء سلوك، أو تقديم معلومات في تحقيق يتعلق بانتهاك مشتبه به لمدونة قواعد السلوك. ويات جدول المحت مقدمة وك واعد السل دونة ق م الخاصة بنا يع االحترام للجم األمانة في العملاألمانة في العمل النزاهة في عملنا المسؤولية االجتماعية بالشركة صال ومات االت وارد ومعل م وك الخاصة | 17 واعد السل دونة ق م http://polynet/ethics/CorporatePolicies/InformationSystemsUsePolicies/tabid/1885/Default.aspx http://polynet/ethics/CorporatePolicies/CyberandDataIncidentResponsePolicy/tabid/2729/Default.aspx http://polynet/ethics/GlobalPrivacyandDataProtectionPolicies/tabid/1870/Default.aspx http://polynet/ethics/CorporatePolicies/InformationSystemsUsePolicies/tabid/1885/Default.aspx http://polynet/ethics/CorporatePolicies/CyberandDataIncidentResponsePolicy/tabid/2729/Default.aspx المعلومات الداخلية والتداول قد تُتاح لك الفرصة في Avient لالطالع على معلومات جوهرية تخص الشركة أو أي شركة أخرى تربطنا بها تعامالت تجارية لم يتم اإلفصاح عنها للعامة. ويات جدول المحت مقدمة وك واعد السل دونة ق م الخاصة بنا يع االحترام للجم األمانة في العمل النزاهة في عملنا المسؤولية االجتماعية المسؤولية االجتماعية بالشركةبالشركة صال ومات االت وارد ومعل م وك الخاصة | 27 واعد السل دونة ق م https://www.avient.com/company/sustainability/sustainability-report http://Avient.com/sustainability https://www.avient.com/company/sustainability/sustainability-report/products/no-surprises-pledge-0 https://www.avient.com/company/sustainability/sustainability-report/products/no-surprises-pledge-0 https://www.avient.com/company/sustainability/sustainability-report/products/no-surprises-pledge-0 https://www.avient.com/company/sustainability/sustainability-report/products/no-surprises-pledge-0 سؤال وجواب سؤال: طلب منّي مشرفي المباشر اتّباع إجراء جديد للتخلص من النفايات إال أنني غير متأكد من أن هذا األمر آمنًا أو حتى قانونيًا.

We are Avient. 6 B ET T E R TO G E TH E R : P O LYO NE A N D C L A R I A N T M A S T ER BATC H Key Financial Data (1) 2021E Sales $4.6 - $4.7 billion 2021E EBITDA $580 million 2021E Free Cash Flow $280 million 87% of EBITDA from specialty applications (1) As of July 30, 2021 webcast Synergies ($ millions) Three-Year Estimate Administrative $ 20 Sourcing 30 Operational 25 Total Synergies $ 75 7 C L A R I A N T C O S T S Y N ERG I E S • On-track to realize $45 million of expected synergies in 2021 – up from previous estimate of $35 million • Relentless focus on guiding principles for acquisition integration: safety first, employee collaboration and exceeding customer expectations • Future revenue synergies in excess of $50 million by 2025 are not part of these estimates and represent additional growth over the long term 8 • Barrier technology • Functional additives • Processing aids • Flame retardants • Light-weighting additives Complementary Technologies • Clariant’s approved formulations and certified facilities • Legacy PolyOne’s leading share in distribution channels Healthcare Solutions • Clariant’s position in SE Asia, Latin America, Germany & Italy • Legacy PolyOne’s position in U.S., Canada and China Regional Strengths • Solutions with Avient’s engineered materials customers • Avient’s distribution channels Segment Cross-selling C O M P L E M E NTA RY T E C H N O LOG I E S A N D C U S TO M ER S D R I V E R E V E N U E S Y N E RG I E S Revenue synergy opportunities in excess of $50MM by 2025 The complementary aspects of our combined businesses are unquestionable.

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