Avient Avient Avient

Avient Avient Avient

Avient Avient Avient

By 2030, Avient will assess its top suppliers representing 90% of our total raw material costs for alignment with our Sustainability Objectives. CORPORATE GOVERNANCE 30 PROXY STATEMENT 2024 | Annual Meeting of Shareholders CODE OF ETHICS, CODE OF CONDUCT AND CORPORATE GOVERNANCE GUIDELINES In accordance with applicable NYSE listing standards and SEC regulations, the Board has adopted a Code of Ethics, Code of Conduct and Corporate Governance Guidelines. The Avient Supplemental Retirement Benefit Plan is also subject to the rules of Code Section 409A, which restricts the timing of distributions.

Avient Resources Avient Resources Healthcare device OEM benefitted from single source supplier for pre-colored solutions, Trilliant™ HC thermoplastics, and regulatory support

Avient Resources Avient Resources Elastomeric insert for automotive supplier created with d Onflex-S™ TPE styrenic block polymers for UV stabilization

PERSONAL CARE DEVICES P A T I E N T M O B I L I T Y • Diminish the growth of harmful microbes on surfaces without compromising product performance • Achieve cohesive color across different polymeric materials with the addition of antimicrobial ingredients • Accelerate product development timeline • Preserved polymer performance by minimizing undesirable microbes • Designed a masterbatch solution that achieved color harmony between diverse polymeric materials even with the addition of antimicrobial ingredients • Accelerated speed to market by several weeks with Avient’s pre-tested material and supplier expertise while reducing costs of lab testing fees by up to $50,000 Cesa™ WithStand™ Antimicrobial Additives with OnColor™ Colorants KEY REQUIREMENTS WHY AVIENT? AVIENT SOLUTION SAFETY + PREVENTION LEARN MORECopyright © 2022, Avient Corporation.

Avient S.á.r.l. Avient S.á.r.l. Statistical code of the company 20/1. 26500971-4690-226-08.

& European climates for an extended period • Maintain color stability and resist brittleness for a minimum of 3 years • Reliable supplier with good product quality and stable supply • Offered a UV stabilizer for PP multi-filament yarn • Delivered good light fastness • Provided cost effectiveness by combining colorant and UV additive solutions • Had in-house Q-Lab UV (QUV) tester to meet strict customer standards Smartbatch Combination Colorants & Additives KEY REQUIREMENTS WHY AVIENT? AVIENT SOLUTION DURABILITY + COST EFFECTIVENESS LEARN MORECopyright © 2024. Avient Corporation.

DENTAL PRODUCTS MANUFACTURER T O O T H B R U S H E S • Achieve lower let-down ratios (LDRs) • Maintain sufficient antimicrobial functionality • Preserve clarity or retain opacity, depending on resin • Shorten lead times to minimize inventory and production bottlenecks • Provided full antimicrobial functionality at lower LDRs for 30% annual cost savings • Designed universal carrier that enabled additive use across a variety of resins • Reduced lead time over previous supplier by one week, enabling customer to better manage inventory levels and increase production efficiencies WithStand™ Antimicrobial Additives KEY REQUIREMENTS WHY AVIENT? AVIENT SOLUTION PERFORMANCE + VERSATILITY LEARN MORE © 2020, Avient Corporation, All Right Reserved https://www.avient.com/products/polymer-additives/performance-enhancement-additives/withstand-antimicrobial-additives