Develop and implement solutions to end plastic waste while supporting AEPW $1.5B investment in key initiatives. 2030 SUSTAINABILITY TARGETS Avient Corporation 5 PRODUCTS 8 W A Y S W E H E L P C U S T O M E R S B E M O R E S U S T A I N A B L E TRENDS IN FOCUS Avient Corporation 6 RECYCLING / CIRCULAR ECONOMY LIGHTWEIGHTING ECO-CONSCIOUS SUSTAINABLE SOLUTIONS FOR THE CIRCULAR ECONOMY Avient Corporation 7 OPTICA™ TONERS FOR PET LACTRA™ SX LIGHT BLOCKING ADDITIVE FOR PET AMOSORB™ OXYGEN SCAVENGER FOR PET JOULE™ & SMARTHEAT™ INFRARED ABSORBER ULTIMATE™ UV LIGHT BARRIER CESA®-NATUR BIO-SOURCED ADDITIVES TRIPLE A™ ACETALDEHYDE SCAVENGER FOR PET IR SORTABLE BLACK FOR RECYCLABLE PACKAGING EZE™ SLIP AGENT FOR PET ONCOLOR™ NATURALS – COLORANTS FOR RECYCLABLE PACKAGING RESOUND™ OM THERMOPLASTIC ELASTOMERS VERSAFLEX™ POST- CONSUMER RECYCLED (PCR) TPE FORMULATIONS AVIENT CYCLEWORKS I N N O V A T I O N C E N T E R T O A D V A N C E T H E C I R C U L A R E C O N O M Y • Laboratory mimics real-world circular recycling in a research environment • Conducts chemistry testing to improve plastics recycling for customers • Screening and evaluation of additive and colorant systems during recycling • Collaboration platform for customers and value chain partners Avient Corporation 8 Avient Corporation 9 AVIENT ENABLES CUSTOMERS’ CIRCULAR ECONOMY GOALS C O L O R M A T R I X ™ P R O C E S S A I D & T O N E R F O R R E C Y C L E D P E T LIGHTWEIGHTING Avient Corporation 10 NYMAX™ NYLON FORMULATIONS HYDROCEROL® CHEMICAL FOAMING AGENTS POLYSTRAND™ TAPES AND LAMINATES COMPLĒT™ LFT ENGINEERED RESINS W H AT ’S H AP P E N IN G AV IE N T S O LU T IO N S PLASTICS ARE: AVIENT SOLUTIONS ENABLE LIGHTWEIGHT DASHBOARD SKINS H Y D R O C E R O L ® F O A M I N G A G E N T S O L U T I O N S Avient Corporation 11 ECO-CONSCIOUS Avient Corporation 12 ONCOLOR™ BRILLIANT METALLIC COLORANTS W H AT ’S H AP P E N IN G ONCOLOR™ WPC CAPSTOCK TECHNOLOGY ZODIAC™ AQUARIUS™ WATER BASED SCREEN PRINTING INKS MAGIQ™ FIBER COLORANTS & ADDITIVES SAFER & CLEANER MATERIALS RESOURCE CONSERVATION HUMAN HEALTH & SAFETY ECO-CONSCIOUS ALTERNATIVES AV I E N T S O LU T IO N S AVIENT ECO-CONSCIOUS SOLUTIONS IMPROVE FACE MASK PERFORMANCE Avient Corporation 13 M A G I Q ™ E L E C T R E T P L U S T E C H N O L O G Y Improved filtration efficiency Protects against aerosols & bacteria particles Increased shelf-life ENERGY INTENSITY 9% DECREASE WASTE INTENSITY 2% DECREASE WATER INTENSITY 20% DECREASE TOTAL CO2 EMISSIONS 29% DECREASE PLANET K E Y P E R F O R M A N C E I N D I C A T O R S 2 0 1 6 - 2 0 1 9 56 ENERGY REDUCTION PROJECTS SAVE 7400+ MT/CO2 ANNUALLY PUNE, INDIAASSESSE, BELGIUM Avient Corporation 14 • Avient is a founding member • Cross value chain collaboration • Driving breakthrough innovations REVENUE FROM SUSTAINABLE SOLUTIONS 2016 2017 2018 2019 2020PF VOC Reduction Reduced Energy Use Bio-derived Content Eco-conscious Renewable Energy Applications Recyclability Reduced Material Requirements Lightweighting $275M $325M $355M $410M $560M (1) Proforma to include a full year of Clariant Masterbatch business acquisitionAvient Corporation 16 Revenue from sustainable solutions expected grow at an 8-12% CAGR into the future (1) THANK YOU Avient Corporation 17

Versaflex CE 3320-70 showed no signs of staining, equal to that of the industry benchmark, a branded white silicone case. This new Versaflex offering can be pre-colored to specifications or used with a PolyOne OnColor™ masterbatch colorant. EDITORS: For a high-resolution image, please click here: Versaflex™ CE 3320-70

VERSAFLEX(TM) G2718 N VERSAFLEX(TM) G2836 N VERSAFLEX(TM) G2708 N

GLS™ Versaflex™ Thermoplastic Elastomers Versaflex™ HC Thermoplastic Elastomers Versaflex™ Thermoplastic Elastomers

Versaflex™ HC TPEs for IV Infusion Cap (English) Trilliant™ HC Thermoplastics and Versaflex™ HC TPEs for Surgical Stapler (Chinese) Trilliant™ HC Thermoplastics and Versaflex™ HC TPEs for Surgical Stapler (English)

The injection-moldable Versaflex™ HC 3810 series is formulated without animal derivatives and offers a wide range of durometers to serve a variety of medical device applications.   Commercially available in North America, the new specialty Versaflex grades are translucent and offer excellent colorability. Versaflex 3810 materials can be used with gamma and autoclave sterilization methods.

This Versaflex™ PKG TPE is formulated for aluminum caps used for sealing glass, polyethylene terephthalate (PET), or aluminum containers. We specifically engineered our Versaflex PKG 4190 low-migration TPEs to preserve the quality of even the most delicate beverages, provide good seal integrity, and allow easy removal of the cap.” The new Versaflex PKG material comes as a granular material that is compliant with EU 10/2011 and FDA 177.1210 food contact regulations.

CLEVELAND – PolyOne Corporation (NYSE:POL) has launched a new overmolding technology based on its Versaflex™ VDT thermoplastic elastomer (TPE), developed for vibration and impact damping applications. The new Versaflex VDT solution enables a better end-user experience in a wide range of products for which manufacturers seek increased comfort and resilience. The new Versaflex VDT solution can also help reduce noise by minimizing vibrations transmitted from motors and pumps.

Versaflex™ HC TPE is formulated to produce low coring levels in resealing applications. With Versaflex HC, on the other hand, injection molding happens in seconds, and does not require curing or washing, thus saving significant time and reducing cost. Versaflex HC grades give customers confidence that the materials will comply with regulatory requirements.

Avient’s new Versaflex™ HC BIO TPE offers a sustainable alternative for biopharma tubing applications.     CLEVELAND – July 10, 2023 – Today, Avient Corporation announced the availability of its newest bio-derived healthcare solution, Versaflex™ HC BIO thermoplastic elastomer (TPE). Certified for USP Class VI and ISO 10993, the new Versaflex HC BIO BT218 grade is manufactured in the United States with global commercial availability.