AVIENT SOLUTION IR TRANSMISSION LEARN MORE Avient Corporation 1 https://www.avient.com/products/engineered-polymer-formulations/general-engineered-formulations/edgetek-abs-pc-pc/abs-formulations

GLOBAL APPLIANCE BRAND P O W E R T O O L H A N D L E • Bonding to ABS • Scratch resistance • Colorable compound • Easy to grip/soft touch • Worked in synergy across business to produce a scratch resistant material suitable for ABS bonding in 19 different color options • Made new ergonomic design possible through better material properties, especially grip and soft touch • Enabled customer to market next generation of power tool, with updated look and feel OnFlex™ S KE Series KEY REQUIREMENTS WHY AVIENT?

POLYONE CORPORATION 9 ITEM 1A. POLYONE CORPORATION 17 ITEM 3. POLYONE CORPORATION 21 ITEM 6.

Avient’s robust portfolio of products and services from its legacy businesses – PolyOne and Clariant Masterbatch – is complemented by its global healthcare industry expertise as well as application development, regulatory, and quality services to provide an unparalleled offering. NOTE: On July 1, 2020, PolyOne and Clariant Masterbatch joined together as Avient, a new kind of materials company focused on conquering customer challenges and unlocking the potential for innovation and sustainability around the globe.

POLYONE CORPORATION 15 ITEM 1B. POLYONE CORPORATION 21 ITEM 7. POLYONE CORPORATION 39 ITEM 8.

Case Study - ColorMatrix Impress rPET Bottle vF PDF © 2019, All Right Reserved PolyOne Corporation, 33587 Walker Road, Avon Lake, Ohio USA 44012 BOTICÁRIO C O S M E T I C P A C K A G I N G • Cosmetic bottle packaging colorant designed to help distinguish product on the shelf • Compatible with sustainable packaging material to enable use in rPET technology • Brand-specified color • Local material development support • Achieved brighter color and more brilliant metallic effect than alternative colorants • Developed for use in 10% recycled rPET bottle • Formulated custom liquid colorant on-site and matched to brand color standard ColorMatrix™ Impress™ High Gloss Metallic Effect Colorants liquid color for bottle packaging KEY REQUIREMENTS WHY POLYONE? POLYONE SOLUTION APPEARANCE + SUSTAINABILITY LEARN MORE Copyright © 2019, PolyOne Corporation.

PolyOne’s industry-leading portfolio of engineered composite panels offers a solution to these challenges. PolyOne engineered composite panels can be tailored to your design and performance specifications. PolyOne makes no warranties or guarantees respecting suitability of either PolyOne’s products or the information for your process or end-use application.

POLYONE CORPORATION 17 ITEM 3. POLYONE CORPORATION 19 PART II ITEM 5. POLYONE CORPORATION 21 ITEM 7.

PolyOne Investor Presentation November 2017 POLYONE CORPORATION 2  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. In addition, operating income before special items and adjusted EPS are components of various PolyOne annual and long-term employee incentive plans Senior management believes these measures are useful to investors because they allow for comparison to PolyOne's performance in prior periods without the effect of items that, by their nature, tend to obscure PolyOne's operating results due to the potential variability across periods based on timing, frequency and magnitude.

Voting During the Annual Meeting Questions Company Operating Performance Our Company Culture The 4Ps of Sustainability at PolyOne People Our commitment to People, our “Human Capital”, has led to the creation and expansion of Employee Resource Groups (ERGs) at PolyOne to advance diversity and inclusion. This includes many preventive tools and resources, as well as special events hosted globally, like our annual PolyOne Fun Run and Walk. Rathbun Company Contributions to PolyOne Supplemental Retirement Benefit Plan.