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 Global Specialty Engineered Materials 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 Global Specialty Engineered Materials 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 Global Specialty Engineered Materials • 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 Global Specialty Engineered Materials 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 Global Specialty Engineered Materials $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 Global Specialty Engineered Materials � 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 Global Specialty Engineered Materials 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

TECHNICAL SERVICES Avient Specialty Engineered Materials COULD YOUR PRODUCT DEVELOPMENT PROCESS BENEFIT FROM ADDITIONAL RESOURCES THAT EXPAND YOUR DESIGN, DEVELOPMENT, TESTING, AND TECHNICAL CAPABILITIES? When you work with Avient, you get more than an unmatched materials portfolio. This perspective, rooted in advanced design and detailed analysis, fosters innovation and expands opportunities for our customers to gain market share.

TECHNICAL SERVICES Avient Specialty Engineered Materials COULD YOUR PRODUCT DEVELOPMENT PROCESS BENEFIT FROM ADDITIONAL RESOURCES THAT EXPAND YOUR DESIGN, DEVELOPMENT, TESTING, AND TECHNICAL CAPABILITIES? When you work with Avient, you get more than an unmatched materials portfolio. This perspective, rooted in advanced design and detailed analysis, fosters innovation and expands opportunities for our customers to gain market share.

It is a precise and clean process that produces high- quality seams and adhesive-free assembly. Copyright © 2023, Avient Corporation. Processing conditions can cause material properties to shift from the values stated in the information.

From the simple feel of a toothbrush, to the protective casing on an X-ray machine, plastics play a crucial role in our daily lives. Avient offers a broad portfolio of technologies that help our customers—and our planet—be more sustainable. From lightweighting to renewable energy applications to improved recyclability, Avient has a robust portfolio of sustainable solutions.

Revenue from products designed for use-phase resource efficiency 1. Avient does currently use a small about of fluoropolymers and PFAS containing additives as raw materials which represent less than 3% of our global product portfolio.

PARIS, France – April 17, 2023 – Today, Avient Corporation is excited to announce it will showcase Dyneema® ultra-lightweight specialty fiber for the first time as part of its growing composite materials and sustainable solutions portfolios at JEC World 2023 next week. Avient’s recent acquisition of the globally admired brand of Dyneema®, the world’s strongest fiber™, in September 2022 further advances its unparalleled portfolio of advanced composite and engineered fiber materials. At JEC 2023, Avient will also highlight its complete portfolio of advanced composite materials and engineered fiber solutions that offer high strength, weight reduction, and corrosion resistance for products across a broad range of industries and markets, including:

Free cash flow Avient Announces Second Quarter 2025 Results... Avient Announces Quarterly Dividend...

SBD cordless power tool GLOBAL CLOUD SERVICE PROVIDER I N T E R N A L H O L D O F S E R V E R C A B I N E T S • PC-based solution with good impact strength • UL 94 V-0 certification • Dimensionally stable • Offered a 40% glass fiber-reinforced PC solution with high modulus and high impact strength • Achieved a UL 94 V-0 flammability rating at 3.0 mm • Provided pre-colored formulation that met specific white requirements and maintained good color stability even after long-term production at high temperatures • Ensured high flowability so the material could be injected with low pressure, avoiding damage to the metal frame Edgetek Engineered Polymer Formulations KEY REQUIREMENTS WHY AVIENT? AVIENT SOLUTION FLAME RETARDANCE + IMPACT STRENGTH LEARN MORE Copyright © 2025, Avient Corporation.

Avient’s wide range of medical-grade polymer compounds, colorants, and functional additives can help mitigate risk, streamline your path to market, and deliver desired patient outcomes. With Avient materials, you can create compliant devices that doctors and patients prefer. From delivering oxygen to moving fluids to delivering nutrition, our portfolio gives you access to a wide variety of polymeric tubing materials.