Any change in company name effected before 13 Jan 2003 will not be listed) TAN YONG TAT ACCOUNTING AND CORPORATE REGULATORY AUTHORITY : 17/05/2021 : Dated SINGAPORE ACRA210517158352Receipt Number ASST REGISTRAR OF COMPANIES & BUSINESS NAMES Authentication No. : A21361131U

Lorsque vous postulez à un emploi, vous pouvez fournir des informations personnelles, notamment : https://avient.referrals.selectminds.com/ mailto:HR@polyone.com • Des identifiants et des coordonnées tels que votre nom, votre date de naissance, votre adresse personnelle, votre adresse e-mail, votre numéro de téléphone, les identifiants gouvernementaux (tels que votre numéro de permis de conduire ou d'identification national) ; • Des informations de connexion, y compris votre adresse électronique, votre nom d'utilisateur et votre mot de passe lorsque vous vous connectez pour soumettre votre candidature ; • Des données protégées, dans la mesure où la loi applicable le permet, telles que votre sexe, votre race et votre origine ethnique ; • Des informations professionnelles ou liées à l'emploi, telles que votre CV, vos antécédents professionnels, vos qualifications, l'emploi pour lequel vous souhaitez postuler, vos références professionnelles, votre salaire actuel, vos primes, vos attentes salariales ou toute autre information que vous choisissez de fournir, y compris les informations relatives à toute candidature antérieure que vous avez pu nous soumettre ou à toute expérience professionnelle antérieure avec Avient, vos affiliations ou adhésions professionnelles, et la date de début souhaitée ; • Des informations sur votre formation, telles que votre parcours scolaire, vos relevés de notes, vos antécédents en matière de diplôme et de formation, votre maîtrise de l'anglais qui peut être exigée pour certains postes, vos compétences linguistiques et techniques, des certificats ; et • D'autres informations personnelles que vous choisissez de nous communiquer dans le cadre de votre candidature, telles que les coordonnées de vos références, les informations divulguées lors d'un entretien ou votre situation personnelle. Le délégué à la protection des données d'Avient peut être contacté à l'adresse suivante : PRIVACY.OFFICER@AVIENT.COM. ** Pour les candidats au Pérou, les informations personnelles seront stockées dans la banque de données « [avient.taleo.net] » enregistrée dans le Registre national de protection des données personnelles avec le code RNPDP-PJP Nº [*].

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HealthCare Transportation 8% Textiles Target Page 85 • Trend toward more affordable housing favors our product 1.5 2.0 2.5 Housing Starts (in million units) 50 year average Market Dynamics • Ultimate housing recovery presents substantial upside to already record- setting results Source: Historical Data from the US Census Bureau, 2012 estimate is a PolyOne projection. 0.0 0.5 1.0 '87 '89 '91 '94 '96 '98 '00 '02 '04 '06 '08 '10 '12 Page 86 Value Proposition • Premier provider of specialized vinyl and supply chain solutions, leading the industry in innovation and service Transformation Highlights • Management upgrades ensure that each PP&S business Value Proposition and Transformation Highlights • Management upgrades ensure that each PP&S business maximizes performance • Asset realignment and Lean Six Sigma reduce costs • Strengthened relationship with winning customers • Increased differentiation in all business units > $12B Addressable Market Page 87 Key Differentiators • Providing application design, material design and / or process design assistance not available from competitors • Capability to improve joint value streams • We are the best innovator in our space • We are the best innovator in our space • Expanding customers’ opportunities by providing innovative materials and marketing ideas • We provide world-class customer service and delivery performance Page 88 13.7% 14.3% 15.5% 9.9% 6.2% 5.4% WC % of Sales • Best-in-class working capital management and delivery performance • Improved raw material Areas of Focus – Operational Excellence 89.1% 92.0% 94.2% 93.4% 93.4% 94.0% On-Time Delivery • Improved raw material positions, sourcing savings • PolyOne pilot site for many LSS and manufacturing excellence programs *As measured to customer request date * Page 89 • reFlexTM Bioplasticizers Applications: Wide variety of flexible vinyl-based products • GeonTM HC for Healthcare � Applications: Medical device housings, specialty tubing � Customer benefits: Withstand aggressive antiseptics Key Innovations � Applications: Wide variety of flexible vinyl-based products � Customer benefits: Lower carbon footprint, improved productivity • GeonTM SF Super Flow � Applications: Large appliance parts, molded siding panels � Customer benefits: Flame retardancy, detergent resistance Page 90 Critical Imperatives and 2015 Goal Critical Imperatives • Accelerate innovation - grow in new applications not historically served with vinyl • Drive continuous improvement in manufacturing and working capital efficienciesworking capital efficiencies • Selectively leverage construction recovery 2015 Goal • 9 - 12% return on sales Page 91 Page 92

Nikrant Page 67 United States 36% Europe 36% Canada 2% Asia 20% Latin America 2011 Revenue: $0.6 Billion2011 Revenue: $0.6 Billion SolutionsSolutions At a Glance Appliance 6% Building & Construction 3% Wire & Cable 14% Electrical & Electronics 14%Consumer 21% Packaging 5% Industrial 8% Misc. 3% HealthCare 5% Transportation 21% America 6% 2011 Revenue by Industry Segment2011 Revenue by Industry Segment 1.1% 1.3% 3.4% 5.1% 9.6% 8.0% 12-16% 2006 2007 2008 2009 2010 2011 2015 Operating Income % of Sales Target Expanding ProfitsExpanding Profits Page 68 Value Proposition • GSEM is a global leader providing complete specialty solutions encompassing innovative technologies and services to enable customer success Transformation Highlights • Dramatic turnaround of the Engineered Materials business through mix improvement and specialty focus Value Proposition and Transformation Highlights improvement and specialty focus • GLS acquisition successfully integrated, having more than doubled earnings in 3 years • PolyOne culture and strategy now engrained worldwide • Expansion into healthcare with dedicated resources > $15B Addressable Market Page 69 • Polymer design, formulation and service expertise • Broad, global technology base and regional centers of excellence • Ten innovation centers around the world Key Differentiators • Ten innovation centers around the world • Specialty brand leadership with PolyOne, GLS, NEU and ECCOH • Ability to leverage global key account team Page 70 From Volume Commodity-driven product portfolio To Value Specialty technology and solutions EM North America Transformation Volume Sales Gross Margin $ Mix Transformation – Executing the Strategy 2006 2011 2006 2011 2006 2011 Page 71 $12 $29 Operating Income ($ in millions) • Provided access to new customers in specialized, high-growth markets such as healthcare and consumer • Strategic partner to many of the world’s best-known companies GLS Integration Success 16.9% 8.2% 2007 2011 2007 2011 Working Capital % of Sales • Complementary global footprint provided additional cross-selling opportunities • Opportunity to expand margins and drive working capital improvement while remaining customer-focused Page 72 $1.3 $27.6 2006 2011 Healthcare Revenue • Investment in dedicated healthcare team to drive penetration and growth • Leverage product portfolio globally & win specialty business Areas of Focus $10.5 $117.9 2006 2011 Consumer Revenue 2006 2011globally & win specialty business in targeted markets • Aggressively commercialize specialty innovation platforms • Utilize our innovation centers to influence OEM design (Revenue in $ millions) Page 73 • Carbon Nanotube Formulations � Applications: Semiconductor equipment, hard drives � Customer benefits: Scrap cost reduction and clean conductivity • Thermally Conductive Solutions Applications: Sockets and bulb holders for LED lighting Key Innovations � Applications: Sockets and bulb holders for LED lighting � Customer benefits: Cost reduction, energy saving, and design flexibility • FDA-Regulated TPEs � Applications: Food packaging seals, intravenous delivery systems, medical stoppers, prefilled syringes � Customer benefits: Clean and safe elastomers for highly regulated applications Page 74 Critical Imperatives and 2015 Goal Critical Imperatives • Commercialize critical new technology platforms • Manage the mix as we continue to drive the transformation • Global translation of commercial successes 2015 Goal • 12 - 16% return on sales Page 75 Page 76

Certificate of Amendment Loi canadienne sur les sociétés par actionsCanada Business Corporations Act Certificat de modification Avient Colorants Canada Inc. 942266-8 Corporate name / Dénomination sociale Corporation number / Numéro de société Raymond Edwards Date of amendment (YYYY-MM-DD) Date de modification (AAAA-MM-JJ) Director / Directeur 2021-01-15 I HEREBY CERTIFY that the articles of the above-named corporation are amended under section 178 of the Canada Business Corporations Act as set out in the attached articles of amendment. Form 4 Canada Business Corporations Act (CBCA) (s. 27 or 177) Formulaire 4 Loi canadienne sur les sociétés par actions (LCSA) (art. 27 ou 177) Articles of Amendment Clauses modificatrices Corporate name Dénomination sociale 1 Clariant Plastics & Coatings Canada Inc.

From business machines and appliances to textiles, automotive components and packaging, designers, brand managers and plastics processors rely on our cutting-edge color technology and in-depth technical support through more than 50 global manufacturing sites and regional offices. We understand the unique challenges of the healthcare industry, and have developed formulations to meet or exceed your requirements and help you manage risk.      

Table 4 shows processing conditions for the developed products along with the other commercially available TPE’s. Table 1: Physical properties of developed overmold compounds. Set 22hr. @ 70 C 88 85 86 85 85 91 73 Table 2: Adhesion data of developed products in pli units.

For manufacturers, designers and brand owners, this innovative system redefines the process of color development, elevating it to a new level of efficiency. By visiting one of our Select facilities colors can be created, developed and approved in as little as 30 minutes. Rapid color development Accelerated color match, development and delivery for rapid market access.

THE SOLUTION Because they knew Avient could help, the connector company’s design engineers invited Avient into the development process. Avient’s development team went back to work and quickly developed a flame-retardant grade that meets UL requirements for a V0 rating. Avient’s willingness to invest the time and resources needed to ensure success enabled the manufacturer to develop a cost-effective, well-per forming product for its customer.