ColorMatrix™ Lactra™ Four, One & Zero Low Inorganic and TiO2 Light Blocking Additive Solutions for PET Dairy & Dairy-Alternative Packaging ColorMatrix™ Lactra™ is a range of high-performance light blocking additive solutions for PET dairy and dairy-alternative packaging. In order to align with these changes, they require plug-and-go solutions they can utilize within their current operations to be compliant. HIGH PERFORMANCE & LOW TiO2 DAIRY LIGHT-BLOCKING ColorMatrix Lactra Four, ColorMatrix Lactra One and ColorMatrix Lactra Zero are Avient’s next-gen light-blocking solutions for dairy packaging with no compromise on performance.

The solution delivers full oxygen scavenging performance with up to 100% rPET content. For brand owners seeking to maximize their rPET usage up to 100% to achieve sustainability and recyclability targets, Amosorb 4020R offers a cost effective solution with reliable oxygen scavenging performance and low haze levels on final bottles. For converters manufacturing bottles for oxygen sensitive beverages such as juices or teas and sauces, Amosorb 4020R is a unique masterbatch solution offering a reliable, cost effective oxygen scavenging performance, while giving freedom of usage for many different grades of rPET up to 100% in content.

Cesa™ Laser Additives Laser welding solutions Laser plastic welding, also often referred to as transmission welding, is a process of bonding plastic parts using focused laser radiation. Our Cesa™ Laser Additives portfolio includes laser welding solutions that create high-quality, durable welds for various thermoplastics. Solutions are available for the laser welding of transparent/black, transparent/color, color/color, and black/black parts.

OUR VISION At Avient, we create specialized and sustainable material solutions that transform customer challenges into opportunities, bringing new products to life for a better world. We create specialized and sustainable material solutions that transform customer challenges into opportunities, bringing new products to life for a better world. Our customers value the breadth of our solutions as we can tap into a broad array of raw materials to solve their specific needs.

ELECTRICAL APPLIANCE BRAND H O U S E H O L D P R O D U C T S I N R E C Y C L E D A B S A N D P S • Support to qualify a new raw material sourcing process • Color prediction feasibility for new material grades • Color design guidance to maintain brand identity and differentiation • Color solutions that work with mixed grades of rABS and recycled polystyrene • Worked with the brand owner to test multiple styrenic grades and understand the best fit across colors and recycled resins • Supported integration of multiple resin solutions for the best rendering and aesthetics in rABS and rPS • Helped approve 7 colors to be launched within the forthcoming 18 months PCR Color Prediction Service KEY REQUIREMENTS WHY AVIENT? AVIENT SOLUTION RAW MATERIAL SOURCING FLEXIBILITY LEARN MORE Copyright © 2022, Avient Corporation.

QUALITY POLICY At Avient, we collaborate with customers to provide specialized and sustainable solutions, accepting material science challenges that can enable a circular economy and meet the needs of the present without compromising future generations to do the same We listen - To customers’ needs to deliver unique, innovative solutions • We do it right - The first time to provide defect-free materials • We deliver - A consistent product on time Our commitment to continuous improvement and operational excellence drives our actions and decision-making – all with the goal of making Avient the preferred provider of specialized materials, services, and solutions to customers around the world.

We create specialized and sustainable material solutions that transform customer challenges into opportunities, bringing new products to life for a better world. Our customers value the breadth of our solutions as we can tap into a broad array of raw materials to solve their specific needs. WHAT WE DO: MATERIAL SCIENCE 4 CUSTOM FORMULATION SUSTAINABILITY FOR A BETTER TOMORROW Revenue From Sustainable Solutions* 2016-2021 $310 205 140 80 75 45 40 20 $915M2021 Sales *Avient Sustainable Solutions definitions aligned with FTC 2012 Guide for the Use of Environmental Marketing Claims (“Green Guides”) **2020 is Pro Forma to include full year of the Clariant Color business Future Growth Revenue Assumptions From Sustainable Solutions: 8 - 12% 5 Key Updates • Provided progress on 2030 Sustainability Goals • Emphasized commitment to U.N.

We create specialized and sustainable material solutions that transform customer challenges into opportunities, bringing new products to life for a better world. Our customers value the breadth of our solutions as we can tap into a broad array of raw materials to solve their specific needs. WHAT WE DO: MATERIAL SCIENCE 4 CUSTOM FORMULATION SUSTAINABILITY FOR A BETTER TOMORROW Revenue From Sustainable Solutions* 2016-2021 $310 205 140 80 75 45 40 20 $915M2021 Sales *Avient Sustainable Solutions definitions aligned with FTC 2012 Guide for the Use of Environmental Marketing Claims (“Green Guides”) **2020 is Pro Forma to include full year of the Clariant Color business Future Growth Revenue Assumptions From Sustainable Solutions: 8 - 12% 5 Key Updates • Provided progress on 2030 Sustainability Goals • Emphasized commitment to U.N.

AVIENT OVERVIEW OUR VISION: Creating specialized and sustainable material solutions that transform customer challenges into opportunities, bringing new products to life for a better world 2023 Financial GuidanceCompany Overview 2022 Pro Forma Revenue By: 9,700 Employees 104 Manufacturing Sites 20,000+ Customers Key Highlights  Premier formulator of specialized and sustainable material solutions  Asset-light business model, with flexibility to adapt to customer needs  Best-in-class technology and service (140+ PhDs / 2,500+ patents)  History of transformation through successful M&A while consistently returning cash to shareholders  Poised for continued future growth in excess of GDP $3.3B Revenue $2.40 $525M Adjusted EBITDA 16.0% Adjusted EBITDA Margins $180M Free Cash Flow 3.0x Net Leverage Over $1B in share buybacks since 2011 Raised dividend for 12 consecutive years, a 16% CAGR since 2011 Geography Segment Industry U.S. & Canada 64% 36% Specialty Engineered Materials Color Additives and Inks 40% 37% 18% 9% 4% 4% Building & Energy Telecom 4 CREATING A WORLD-CLASS SUSTAINABLE ORGANIZATION 1. 6.5% annualized long term sales growth leveraging sustainable solutions, composites, healthcare and emerging regions 2. We create specialized and sustainable material solutions that transform customer challenges into opportunities, bringing new products to life for a better world. Our customers value the breadth of our solutions as we can tap into a broad array of raw materials to solve their specific needs.

PRODUCT BULLETIN Syncure™ XLPE Cross-linkable Polyethylene Formulations One-graft solutions for wire and cable applications The Syncure™ XLPE system is a two-step, silane- grafted, moisture cross-linkable polyethylene solution for wire and cable jacketing and insulation. In addition, the Syncure resin is compatible with a broad range of catalysts, allowing processors to stock and use a singular graft solution to produce a wide range of solid, coextruded profiles, films, or injection molded parts. Suitable for both vertical and horizontal cable systems, the materials offer safe, sustainable and efficient solutions for low voltage power cable systems, including in solar and other specialty market applications.