Event Type: Corporate Conference Call

PolyOne Investor Presentation March 2017 POLYONE CORPORATION 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. 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.

Hearn, global marketing director, Specialty Engineered Materials at PolyOne. About PolyOne PolyOne Corporation, with 2017 revenues of $3.2 billion, is a premier provider of specialized polymer materials, services and solutions. To access PolyOne’s news library online, please go to www.avient.com/news

However, due to the complexity of the supply chain, it is becoming increasingly difficult for fiber manufacturers and brand owners to trace back the origin of garments and other types of fabrics.  Discover our color masterbatch portfolio for spun-dyed polyester and polyamide Masterbatches for Spun-Dyed PP: Remafin™ Fiber Colorants

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It’s in this spirit that we joined legacy PolyOne and the Clariant Masterbatch business, two complementary businesses, and formed a new one that we’ve named Avient. We are better together through: Keeping Safety First — PolyOne and Clariant are both ACC Responsible Care® companies, and nothing is more important than the health, safety and well-being of our people. We are Avient. 4 BETTER TOGETHER: POLYONE AND CLARIANT MASTERBATCH Key Data 2021E Sales $4.1 billion 2021E EBITDA $510 million 2021E Free Cash Flow $250 million 87% of EBITDA from specialty applications Innovation is the lifeblood of a specialty company.

Many deniers & types available Cesa™ Antimosquito Masterbatch Solid Color Masterbatches

Limited PO Box 2137, Jeddah 22758, Saudi Arabia Has been assessed and found to meet the requirements of ISO 45001:2018 This certificate is valid for the following scope of operations: Production and Supply of Color and Additive Master Batches Authorised by: Stan Wright Director Date of Certificate Issue: 30 December 2021 Certificate Valid Until: 29 December 2024 Recertification audit before 30 November 2024.

Initially, the Avient team evaluated several composite types and identified a solution with optimal performance. Lighter weight not only helps make performance cars faster, but also corresponds to better fuel efficiency in all vehicle types.                                             Image ©PolyOne Caption: Advanced composite underbody braces from PolyOne are available as a performance upgrade for all C7 Corvettes.

Antimicrobial and antifungal additives can protect the user interfaces and touchpoints from mold, mildew, and bacteria, while antistatic and conductive formulations can prevent static discharge and create safer, statically dissipated plastic parts.   These types of additives can help the polymer surface withstand extreme temperatures, wind, sunlight, exposure to chemical cleaning products, or surface damage from excessive handling.