With the recent acquisition of Clariant Masterbatch, we further globalized with additional facilities in both new and existing geographies to serve our customers even better. Also, our CESA™ Additive Masterbatches are utilized for solar back sheets to enhance the halogen-free mono material structure and protect against voltage breakdowns. When including the additional resources who joined from Clariant Masterbatch, our technical team has nearly doubled.

   Color, Additives and Inks    Color, Additives and Inks    Color, Additives and Inks

& 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? https://www.avient.com/products/polymer-colorants/color-additive-combination-masterbatches/smartbatch-combination-colorants-additives Slide 1: Pp Multi-filament manufacturer

In addition to communicating fourth quarter and full year 2020 performance, we will use the webcast to update investors and analysts on the Clariant Masterbatch integration and synergy capture, which is ahead of schedule, and introduce growth projections for 2021."

Avient colorant solutions are available in liquid, solid masterbatch, and dispersion forms. Meter liquid colors and additives cleanly and accurately each and every time with ColorMatrix Flexcart

CLEVELAND – October 11, 2018 – During the 2018 Fakuma show next week in Friedrichshafen, Germany, PolyOne will give visitors an exclusive first look at this new addition to its specialty colorants lineup: Available in masterbatch form, the colorants have been created to include materials such as almond shells, glitter flakes, fibers and other special effects.

INJECTION MOLDER T O U C H S C R E E N S U R F A C E • Provide antimicrobial protection with strong log reduction (gram-negative / gram-positive efficacy) using globally available and cost-effective active ingredients • Incorporate a compatible recycled base resin • Utilize recyclate with no haze or discoloration (yellowing) of product, even with long-term heat aging • Maintain visual clarity while using antimicrobial raw materials with additional functional additives • Offered expertise in antimicrobial solutions, application development, and versatile product forms • Provided non-public health claims and reduced material use with recycled polycarbonate • Delivered strong efficacy >Log 2 against gram- negative and gram-positive bacteria • Supported a safe, hygienic environment while maintaining clarity and performance using a masterbatch with recycled content Cesa WithStand SX Low Haze Antimicrobial Additives KEY REQUIREMENTS WHY AVIENT? https://www.avient.com/products/polymer-additives/repellant-antimicrobial-additives/cesa-withstand-antimicrobial-additives Slide 1: Injection molder

70538 GYA LLDPE MASTERBATCH 91813 GYA LDPE MASTERBATCH 49127 BKA LDPE MASTERBATCH

Unless otherwise noted herein, all comparisons to prior year results are pro forma for the Clariant Masterbatch acquisition. Pro Forma The Company acquired the Clariant Masterbatch business (“CMB”) on July 1, 2020 (the “Acquisition Date”). In addition, a recording of the audio will be available for one week, beginning at 12:00 p.m.

Unless otherwise noted herein, all comparisons to prior year results are pro forma* for the Clariant Masterbatch acquisition. In addition, it has been just over a year since we acquired Clariant Masterbatch and we became Avient. Eastern Time on July 30, 2021. 3 *Pro Forma The company acquired the Clariant Masterbatch business (“CMB”) on July 1, 2020 (the “Acquisition Date”).