NYSE: AVNT), a leading provider of specialized and sustainable material solutions, has declared a quarterly cash dividend of twenty-three and three-quarters cents ( provides specialized and sustainable material solutions that transform customer challenges into opportunities, bringing new products to life for a better world. Sustainable infrastructure solutions that increase energy efficiency, renewable energy, natural resource conservation and fiber optic / 5G network accessibility

Unlocking Sustainability: Avient to Showcase Solutions for a Circular Economy at Chinaplas 2021 SHENZHEN, China – April 7, 2021 – Avient Corporation, a premier provider of specialized and sustainable material solutions and services, will feat SHANGHAI – February 25, 2021– Avient Corporation, a premier provider of specialized and sustainable material solutions and services, today launche

Recycle Solutions The Solution ColorMatrix™ Amosorb™ 4020R addresses this performance issue and is the latest in a portfolio of solutions Avient has developed to enable high-quality recycled packaging.

Recycle Solutions The Solution ColorMatrix™ Amosorb™ 4020R addresses this performance issue and is the latest in a portfolio of solutions Avient has developed to enable high-quality recycled packaging.

WATER STORAGE MANUFACTURER P O T A B L E W A T E R T A N K S • Diminish growth of microbials in water tanks to provide differentiating feature for landmark product launch • Prevent undesirable odor associated with bacteria and fungal growth on the product’s polymer surface • Meet FDA, NSF, and UL regulatory requirements • Formulated a multi-polymer solution that ensured microbial and fungal growth were diminished while preserving polymer performance • Utilized antimicrobials to mitigate the causal effect of undesirable tastes and odors • Enabled customer to meet requirements through Avient’s knowledge and expertise of regulatory protocols Cesa™ WithStand™ Antimicrobial Additives KEY REQUIREMENTS WHY AVIENT? AVIENT SOLUTION PREVENTION + PROTECTION LEARN MORE Copyright © 2022, Avient Corporation. https://www.avient.com/products/polymer-additives/performance-enhancement-additives/withstand-antimicrobial-additives

LEADING PRODUCER OF CLOSURES FOR SPIRITS L U X U R Y C L O S U R E S • Replace metal while providing metallic look and feel • Customization of density and color • Easy processing • FDA compliance • Replaced metal with a weighted polymer solution to maintain high-quality perception • Minimized the appearance of chips from everyday wear better than metal by matching closure interior and metalized coating colors • Enabled the customer to introduce their luxury closures to a new market segment Gravi-Tech™ Density Modified Formulation KEY REQUIREMENTS WHY AVIENT? AVIENT SOLUTION AESTHETICS + HAPTICS LEARN MORE Copyright © 2020, Avient Corporation. https://www.avient.com/products/engineered-polymer-formulations/eco-conscious-formulations/gravi-tech-density-modified

BUILDING MATERIALS RETAILER R O O F I N G M E M B R A N E S • Improve marketing claims for product performance and polymer integrity • Prevent and improve field life, and protect product from the growth and appearance of flora, fungi and algae from outdoor environmental exposures • Ability to convert materials from liquid to solid in order to accommodate advanced manufacturing technique • Seeking OBPA alternative • Delivered a product differentiating solution that eliminated both polymer-degrading microbials and mitigated the flora and fungal accumulation that causes discoloration and staining • Enabled versatility with combined liquid and solid masterbatch solutions • Provided a cost-effective and environmentally friendly OBPA alternative WithStand™ Antimicrobial Additives KEY REQUIREMENTS WHY AVIENT? AVIENT SOLUTION PERFORMANCE + LONGEVITY LEARN MORE Copyright © 2020, Avient Corporation. https://www.avient.com/products/polymer-additives/performance-enhancement-additives/withstand-antimicrobial-additives

Airline components manufacturer AIRLINE COMPONENTS MANUFACTURER C A B I N I N T E R I O R P A R T S • Stable, consistent coloration of high temperature polymers • Improved mechanical strength, superior impact performance and resistance • Robust chemical resistance from cleaning chemicals, oil, and fats • Meet current environmental performance standards (temperatures and user interface) • Regulatory flame retardance performance • Delivered consistent distribution and dispersion in high-temperature polymers, resulting in improved mechanical properties and performance • Maintained efficient processing and waste reduction with shorter lead times • Offered regulatory support to help meet requirements • Allowed minimum order quantities as low as 5kg (10lbs) for custom color solutions requested by specific airlines KEY REQUIREMENTS PERFORMANCE + EFFICIENCY WHY AVIENT? AVIENT SOLUTION Colorant Chromatics PES/PPSU Pre- colored Solutions LEARN MORE © 2024, Avient Corporation. All Rights Reserved https://www.avient.com/products/polymer-colorants/high-temperature-color-concentrates/colorant-chromatics-pes/psu/ppsu-colorants Slide 1: Airline components manufacturer

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. https://www.avient.com/products/engineered-polymer-formulations/general-engineered-formulations/edgetek-engineered-polymer-formulations Slide 1: Global cloud service provider

As one of the world’s leading specialty polymer materials, services and solution companies, Avient contributes to value creation with innovative and sustainable solutions for customers from many industries. Polymers 48 Purchased polymers data, broken out by polymer type, was obtained in weight. As one of the world’s leading specialty polymer materials, services and solution companies, Avient contributes to value creation with innovative and sustainable solutions for customers from many industries.