The Avient team delivered another strong quarter, ahead of our expectations, driven by organic revenue growth across all regions and most end markets,” said Dr. Both business segments performed well as we continue to capitalize on winning new business and gaining share, while serving the underlying market demand.” 2 Dr. The US and Canada region grew organic revenue by 9%, led by continued demand for our composite materials for the building and construction market.

These headwinds impact our specialty businesses in the short-term, but with over $40 billion of market opportunity, we have nearly unlimited potential for long-term growth.” Our innovation pipeline has never been stronger with $1.9 billion of market opportunity identified for newly developed products. Gain on sale of business

This performance reflects our team's focus to capitalize on growth opportunities across the many end markets we serve, with particular success this quarter in packaging and consumer, our two largest end markets.” 2 Dr. Growth in the Americas was driven by improving underlying demand trends, as well as winning new specifications and gaining share in markets supported by secular trends. Europe and Asia regions benefited largely from restocking and share gains, particularly in the packaging end market." 2024 Outlook "Looking ahead to the third quarter, we expect adjusted EPS of $0.62, a 9% increase over the prior year," said Jamie Beggs, Senior Vice President and Chief Financial Officer of Avient Corporation.

Unrealized gain on foreign currency option contracts Gain on sale of investment in equity affiliates Gain on sale of business

Unrealized gain on foreign currency option contracts Gain on sale of investment in equity affiliates Gain on sale of business

PERSONAL CARE PRODUCTS MANUFACTURER B O T T L E S A N D C L O S U R E S • Achieve a lower cost on low volume orders • Accommodate a large number of custom designs with rapid color development and matching • Gain quick turnaround for colorant orders • Offered flat pricing with a minimum order quantity (MOQ) of 10 pounds • Eliminated low-volume surcharges, driving leaner inventory management • Implemented shorter development lead times to enable faster market access • Provided 3-day order lead times ColorMatrix™ Small Order Service KEY REQUIREMENTS WHY AVIENT? AVIENT SOLUTION SMALLER ORDERS + SPEED TO MARKET LEARN MORE Copyright © 2023, Avient Corporation.

Patterson Page 46 United States 67% Europe 17% Canada 11% Asia 5% United States 60% Europe 19% Canada 9% Asia 7% Latin America 5% Customer-Driven Globalization 2006 2011* *Pro forma for the acquisition of ColorMatrix • Differentiated by our consistent service and quality offerings globally • Invested in global account management organization to serve over 100 multinational key accounts Page 47 • Leverage technology development and best practices to better serve global customers • Drive global marketing strategies for growth with target customers & markets Formation of Global Segments in 2010 • Accelerate decision making and assure consistent execution of four pillar strategy for growth with target customers & markets Page 48 Recent Investment Activity • 67% of recent commercial additions are outside the U.S. • Capital projects heavily focused on enabling international growth �Greenfield Color facility in India�Greenfield Color facility in India �New TPE line in Brazil �Joint venture with E.A. �Focus areas of expansion in Eastern Europe, Russia, Asia, and South Africa �Megatrend toward lighter-weight packaging supports accelerated growth in barrier supports accelerated growth in barrier additive technologies • Gained foothold in Brazil through Specialty platform with acquisitions Page 50 Critical Imperatives • Focus on global key accounts, and continue investment in commercial resources supporting multinational accounts • Strengthen our presence in emerging markets• Strengthen our presence in emerging markets • Accelerate growth in Asia • Pursue appropriate acquisition opportunities Page 51 Page 52

PowerPoint Presentation MEDICAL DEVICE MANUFACTURER O S T O M Y B A G S E A L S • Comply with ISO 10993 and FDA Class II medical device regulations • Offer Good sealing performance • Provide technical supports for processing recommendations • Deliver a high compression set materials to improve comfort • Provided a medical-grade TPE to help the customer meet necessary regulatory specifications and gain market share • Provided technical support during design and the manufacturing process for EVA bonding • Delivered soft-touch feel and excellent sealing performance Versaflex HC Thermoplastic Elastomers - G2705 Formulation KEY REQUIREMENTS WHY AVIENT?

FOOD PACKAGING MANUFACTURER C A N N I N G L I D S E A L S • Meet regulatory requirements for the application • Provide technical support including specific color, processing and molding recommendations • Deliver a high retort formulation to help preserve food quality and extend shelf life • Developed an FDA-compliant bio-derived plastisol to meet necessary regulatory specifications and help gain market share • Provided technical expertise throughout the design and manufacturing process • Offered a high retort solution with material strength and durability CORE™ Bio-based Vinyl Plastisols KEY REQUIREMENTS WHY AVIENT?

It can help designers and engineers avoid costly detours and gain confidence in the quality of their process and application.