Key Features • Excellent strength & modulus properties • Good flame resistance • Excellent thermal stability • Excellent resistance to creep • Good chemical resistance Disadvantages • Very poor UV resistance • Poor compressive strength • Strength loss in exposure to strong acids FIBER-LINE® PROCESS FOR ZYLON® PBO • Coating • Twisting • Extrusion • Pultrusion • Precision Winding FIBER-LINE® ZYLON® PRODUCTS • Strength Members Abrasion  Yarn on Yarn Abrasion Ultraviolet (UV) Flame (Acid) (Alkali) (Organic Solvent) O X X P O O P Property UOM Value Breaking Tenacity g/d 42.0 Specific Gravity Ratio 1.54 Elongation @ Break % 3.5 Tensile Modulus g/d 1200 Moisture Regain* % 2.0 Creep** % 0 Shrinkage*** %

• Available for different processings, such as film blowing, tape casting, biaxial stretching and sheet extrusion • Suitable for different industries such as food, beverages, consumer goods and industrial • Addition rate depends on the specific requirements and application • Can be customized to meet customer requirements for colors BRANDS • CESA™ • ColorMatrix™ • HIFORMER™ • OnCap™ • RENOL™ To learn more, please visit avient.com or call +86 21 28981188

Avient Colorants Sweden AB in Malmoe and Avient Colorants USA LLC in Lewiston, Maine are Medical Centers of Competence with an external ISO 13485 certification. Core processes that may be additional at the ISO 13485 sites include the following as they relate to the Mevopur medical line of products: Change control All changes concerning any Mevopur products are evaluated to determine whether there will be any impact on the product specification or the quality of the product. Records are established and maintained for each batch of medical products that provides traceability and identifies the amount manufactured and amount approved for distribution.

Specialty TPEs formulated for a multitude of uses, suitable for both injection molding and extrusion, overmolds to PP.

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

KEY FEATURES • High temperature resistance • Biocompatible • Brilliant colors • Multi sterilizable • Hydrolytic stability • Chemical resistance • Flame resistance • High mechanical performance • Food contact compliant APPLICATIONS • FDA medical & dental devices • Sterilization trays • Aircraft interiors • Automotive lighting • Chemical handling • Sensors and pumps • Plumbing fittings & manifolds • Food service trays • Gears & bushings • Membranes • Connectors For more information, email info.colorant.chromatics@avient.com or call +1.860.626.3029 1.844.4AVIENT www.avient.com Copyright © 2021, Avient Corporation.

GUÍA DE SELECCIÓN DE PRODUCTOS SOLUCIONES PARA CABLE & ALAMBRE Materiales de Ingenieria Especializada Formulaciones para aislamiento, revestimiento y cross-web para el mercado de cable y alambre Syncure™ XLPE Formulaciones de Polietileno Reticulable • Curado al ambiente • Alto desempeño a la flama • Resistente al calor, el aceite, a la deformación por stress constante y la abrasión • Propiedades de baja temperatura • Baja inversión de capital • Alta velocidad de extrusión • Libre de DBDPE disponible • Boletinados por UL/CSA Maxxam™ FR Polipropileno con Retardante de Flama • Reemplaza al FEP para aislamiento • Desempeño a la flama • Cumplimiento a UL 444 yellow card • Baja constante dieléctrica • Alta velocidad de extrusión • Capacidad de extrusión para paredes delgadas Maxxam™ SY Polipropileno Espumado • Baja constante dieléctrica • Estructura celular uniforme • Resistencia al calor y la compresión • Facilidad del espumado mediante proceso químico Soluciones LSFOH ECCOH™ Baja Emisión de Humo y Libre de Halógenos • Mejora de la seguridad contra incendios • Baja emisión de humo, toxicidad y libre de halogenos (LSFOH) • Resistencia química ECCOH™ XL Soluciones para Cable Reticulado • Libre de halógenos, baja emisión de humos, baja toxicidad y anticorrosiva • Excelentes propiedades electricas y mecanicas • Facilmente procesable • Temperaturas de operación 90°C • Tecnologia de curado por humedad Synprene™ Elastómeros Termoplásticos Retardantes de Flama • Alta desempeño a la flama • Resistencia a baja temperatura • Resistencia química • Permite coloración FireCon™ CPE Polietileno Clorado Retardante de Flama • Resistencia en ambientes extremos • Propiedades de baja temperatura • Alta desempeño a la flama • Alta velocidad de extrusión • Resistencia a la luz del sol y rayos UV ECCOH™ XL 8148 Libre de halógenos, baja emisión de humos, baja toxicidad, anticorrosivo EN50618 Syncure™ S100FH Flama horizontal UL 44 Syncure™ S100FH-XUV Flama horizontal, resistencia UV UL 44 Syncure™ S100FH-UV Flama horizontal, FV-1, resistencia UV UL 44, UL 4703 Syncure™ S100FV VW-1 UL 44 Syncure™ S100FV-UV VW-1, resistencia UV UL 44 Syncure™ S112NA Sin retardante a la flama CSA 22.2 Syncure™ S120NA Sin retardante a la flama NSF 61 Syncure™ S200FH Flama horizontal, libre de DBDPE UL 44 Syncure™ S200FV VW-1, libre de DBDPE UL 44 SISTEMAS PARA AISLAMIENTO DE CABLES DE BAJO VOLTAJE Cables de baja tensión • Desempeño a la flama • Resistencia al calor, aceite y abrasión • Buen desempeño a bajas temperaturas • Baja inversión de capital • Altas velocidades de procesamiento AISLAMIENTO Y CROSS-WEBS PARA CABLES DE CATEGORIA Los sistemas de cables de categoría nos proporcionan • Alternativas de cables FEP • Desempeño a la flama • Baja constante dieléctrica • Altas velocidades de extrusión y desempeño para pared delgada • Resistencia química • Desempeño a bajas temperaturas Maxxam™ FR 0521-48 R1 Baja emisión de humo, libre de halógenos UL 444 Maxxam™ FR 0587-21 R3 Halogenado, y desempeño para cables plenum UL 444 Cables para fibra optica • Resistencia a ambientes extremos, químicos y a la exposición a luz del sol • Resistencia a bajas temperaturas (LTB) • Baja emisión de humos y toxicidad • Flexibilidad • Altas velocidades en extrusion ECCOH™ 6649 UV Low DD Baja emisión de humos, Libre de halógenos Cubre las requerimientos de retardacia a la flama requeridos por el cliente Cables Coaxiales • Altas velocidades de extrusión • Baja constante dieléctrica • Estructura de celda uniforme • Resistencia al calor y a la deformación Maxxam™ SY 89-22-7 Espumable Cubre las requerimientos de retardacia a la flama requeridos por el cliente SISTEMAS PARA CUBIERTA PARA CABLES DE DATOS Cubiertas para medio y bajo voltaje • Resistencia a ambientes extremos, ambientes químicos y degradación por rayos UV • Resistencia a bajas temperaturas (LTB) • Baja emisión de humos y toxicidad • Flexibilidad • Altas velocidades de extrusión • Fácilmente de colorear CARACTERISTICAS MERCADOS Y APLIACIONES FireCon™ CPE 30-33 RoHS Black Retardante a la flama, flexible Edificación & construcción, FireCon™ CPE 37-36 RoHS Black Retardante a la flama, flexible Edificación & construcción, FireCon™ CPE 30-20 RoHS Natural Retardante a la flama, flexible Edificación & construcción, ECCOH™ 5549 UV Baja emisión de humos, libre de halógenos, retardante a la flama Edificación & construcción, industrial ECCOH™ 6649 UV Low DD Baja emisión de humos, libre de halógenos, retardante a la flama Fibra optica, ductos ECCOH™ 5981 UV Baja emisión de humos, libre de halógenos, retardante a la flama Cables industriales, cables Teck 90 Synprene™ RT5180 Retardante a la flama, Synprene™ RT5180UV Retardante a la flama, Synprene™ RT3870M Retardante a la flama, www.avient.com Copyright © 2023, Avient Corporation.

BENEFITS OF VERSAFLEX PF FOR SURFACE PROTECTIVE FILMS: • Customizable tack • Single-step manufacturing process (co- extrusion) • Low volatile organic compound (VOC) emissions during manufacturing • Eliminates secondary coating and drying operations • Eliminates hazardous liquid chemicals compared to solvent systems • Reduces converting costs versus coating • Reduces energy consumption MARKETS AND APPLICATIONS Versaflex PF formulations, customizable based on desired level of tack, are co-extruded with protective films to provide just the right amount of protection during the fabrication, assembly, shipment, storage and installation of finished goods in many industries and end-use applications including: • Optical films and display panels for consumer electronics • Home appliances • Construction and building materials • Furniture and cabinetry • Automotive and other transportation 100/0 90/10 80/20 70/30 60/40 40/60 30/70 20/80 10/90 0/100 0.9 1.1 2.0 2.4 2.8 3.7 3.8 4.9 0 1 2 3 4 5 6 7 8 6.5 1.6 MD6727 MD6748 MD6700 MD6666 9512 MD6649 MD6741 0 2 4 6 8 10 12 % of MD6741/MD6700 Degree of tack can be customized for substrate surfaces.

When applying for a position, you may provide personal information, including: • Identifiers and Contact Information such as your name, date of birth, home address, personal email, phone number, government Identifiers (such as your driving license and/or national identification number); • Log In Details, including your email address, username and password when you sign in to submit your application; https://avient.referrals.selectminds.com/ https://www.avient.com/company/policies-and-governance/avient-corporation-privacy-statement mailto:HR@polyone.com • Protected Classifications, to the extent permitted by applicable law, such as your gender, race and ethnic origin; • Professional or Employment-Related Information, such as your resume or CV, employment background and history, job qualifications, the position for which you would like to submit an application, employment references, your current salary, bonuses, salary expectation or any other information you elect to provide, including information relating to any previous applications you may have submitted with us or any previous work experience with Avient, professional affiliations or memberships, and preferred start date; • Educational Information, such as educational background, your school transcripts, educational and training history, your English proficiency which may be required for certain positions, language and special competencies, certification information; and • Other personal information you choose to submit to us in connection with your application, such as contact information of references, information disclosed in an interview, or your personal situation In addition, as a part of the application process, you may be asked questions about your work authorization, and your willingness to submit to a background or criminal record check and/or medical examination as permitted by applicable law. This includes processing for the following reasons: • Process your application for employment or to render services to us; • Communicate with you, interview us and take preparatory steps where necessary to enter into a contract with you; • Provide you with services and respond to your inquiries, including on the Sites; • Assess your qualifications for a particular position (including to interview, screen, and evaluate you); • Verify your identity and employment eligibility; • If you are offered a position, conduct criminal, medical and credit background checks (if and to the extent necessary with respect to the respective function of the employee); and • Verify employment references and referrals. Avient will not use your personal information for any other purpose incompatible with the purposes described in this Notice, unless it is required or authorized by law, with your consent, or is in your own vital interest (e.g., in the case of a medical emergency). 4.