Sensory test at external partner for each lot, limiting risk Organoleptic pre-tested masterbatches support sustainability Browse and download our literature to learn more about Avient solutions and services.

47 Shore A, Natural, colorable solution Versaflex™ OM 1000 Series – Colorable overmolding solution Versaflex™ OM 9-802CL – Water-clear overmolding solution 

CLEVELAND – May 19, 2023 – Avient Corporation, a premier provider of specialized and sustainable material solutions and services, is proud to announce it has earned the LUXE PACK “in green” award, highlighting a Corporate Social Responsibility (CSR) initiative.   Avient Corporation 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    

Microsoft PowerPoint - Avient March IR - Fermium AVIENT CORPORATION (NYSE: AVNT) M A R C H 1 8 , 2 0 2 1 I R M E E T I N G S H O S T E D B Y F E R M I U M R E S E A R C H DISCLAIMER 2 Forward-Looking Statements In this presentation, statements that are not reported financial results or other historical information are “forward-looking statements” within the meaning of the Private Securities Litigation Reform Act of 1995. We create specialized and sustainable material solutions that transform customer challenges into opportunities, bringing new products to life for a better world. We will do so though our investments and focus on sustainable solutions for high-growth markets, including healthcare, consumer, packaging and composites/5G.

NYSE: AVNT) AVIENT CORPORATION I N V E S T O R M E E T I N G S M AY 2 0 2 2 DISCLAIMER 2 Forward-Looking Statements In this presentation, statements that are not reported financial results or other historical information are “forward-looking statements” within the meaning of the Private Securities Litigation Reform Act of 1995. 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.

Limited influence on mechanical properties Improve the aesthetics, sustainability, performance, and processing of your next project. Color and Additives Solutions Overview

Packaging designers are not limited to opaque and sleeve constructions when designing containers for UV-sensitive beverages. Gain More Sustainability UV barrier additives that don’t affect PET clarity or quality during recycling help brand owners improve their sustainability credentials and in general enable more recycled PET to be used when producing new containers.

Packaging designers are not limited to opaque and sleeve constructions when designing containers for UV-sensitive beverages. Gain More Sustainability UV barrier additives that don’t affect PET clarity or quality during recycling help brand owners improve their sustainability credentials and in general enable more recycled PET to be used when producing new containers.

The ethics hotline is available globally to make a web-based or telephonic report, with multi-language capabilities, 24 hours a day, seven days a week. When you report using the hotline, you will not be asked to identify yourself and you may remain anonymous. Sustainability

Microsoft PowerPoint - AVNT Q3 2021 Earnings Presentation - WEBSITE AVIENT CORPORATION T H I R D Q U A R T E R 2 0 2 1 R E S U LT S (NYSE: AVNT) O C T O B E R 2 8 , 2 0 2 1 DISCLAIMER 2 Forward-Looking Statements In this presentation, statements that are not reported financial results or other historical information are “forward-looking statements” within the meaning of the Private Securities Litigation Reform Act of 1995. You are advised to consult any further disclosures we make on related subjects in our reports on Form 10-Q, 8-K and 10-K that we provide to the Securities and Exchange Commission. 25 We are a specialty formulator that enables many of the world’s products through innovation and custom solutions.