To download a high-resolution image, please click here: FOR MEDIA USE ONLY The main goal of the GRS is to increase the use of recycled materials in products and minimize the harm to people and the environment caused by their production. Dyneema®, the world's strongest fiber™, enables unmatched levels of performance and protection for end-use applications, including ballistic personal protection, marine and sustainable infrastructure and outdoor sports

The Company uses both GAAP (generally accepted accounting principles) and non-GAAP financial measures. Avient’s chief operating decision-maker uses these financial measures to monitor and evaluate the ongoing performance of the Company and each business segment and to allocate resources.  They use words such as “will,” “anticipate,” “estimate,” “expect,” “project,” “intend,” “plan,” “believe,” and other words and terms of similar meaning in connection with any discussion of future operating or financial condition, performance and/or sales.

PolyOne Corporation Page 3 Use of Non-GAAP Measures  This presentation includes the use of both GAAP (generally accepted accounting principles) and non-GAAP financial measures. In certain cases throughout this presentation.  PolyOne’s chief operating decision maker uses these financial measures to monitor and evaluate the ongoing performance of the Company and each business segment and to allocate resources. Senior management uses operating income excluding special items, adjusted EPS, and working capital to assess performance and allocate resources because senior management believes that these measures are useful in understanding current profitability levels and that current levels may serve as a base for future performance.

PolyOne Corporation Page 3 Use of Non-GAAP Measures  This presentation includes the use of both GAAP (generally accepted accounting principles) and non-GAAP financial measures. The non-GAAP financial measures include: adjusted EPS, earnings before interest, tax, depreciation and amortization (EBITDA), adjusted EBITDA, net debt, Specialty platform operating income, Specialty platform gross margin percentage, adjusted operating income, return on invested capital, net debt/ EBITDA, and the exclusion of corporate charges in certain calculations.  PolyOne’s chief operating decision maker uses these financial measures to monitor and evaluate the ongoing performance of the Company and each business segment and to allocate resources. Senior management uses operating income excluding special items, adjusted EPS and working capital to assess performance and allocate resources because senior management believes that these measures are useful in understanding current profitability levels and that current levels may serve as a base for future performance.

PolyOne Corporation Page 3 Use of Non-GAAP Measures  This presentation includes the use of both GAAP (generally accepted accounting principles) and non-GAAP financial measures. In certain cases throughout this presentation.  PolyOne’s chief operating decision maker uses these financial measures to monitor and evaluate the ongoing performance of the Company and each business segment and to allocate resources. Senior management uses adjusted operating income, adjusted EPS, and working capital to assess performance and allocate resources because senior management believes that these measures are useful in understanding current profitability levels and that current levels may serve as a base for future performance.

PolyOne Corporation Page 3 Use of Non-GAAP Measures  This presentation includes the use of both GAAP (generally accepted accounting principles) and non-GAAP financial measures. In certain cases throughout this presentation.  PolyOne’s chief operating decision maker uses these financial measures to monitor and evaluate the ongoing performance of the Company and each business segment and to allocate resources. Senior management uses operating income excluding special items, adjusted EPS, and working capital to assess performance and allocate resources because senior management believes that these measures are useful in understanding current profitability levels and that current levels may serve as a base for future performance.

FireCon™ chlorinated polyethylene formulations are flame-retardant jacketing materials designed for use in low-voltage power-and-control cables which are routinely exposed to harsh chemicals and low temperatures.

Seller makes no warranties extending beyond the description of the Product, whether used alone or in combination with any other substance or in any process. Seller has no liability for the failure in discharging or unloading equipment or materials used by Buyer, whether or not supplied by Seller. Seller may use all evidence to establish that the damages are less than asserted by Buyer.

HellermannTyton was at a crossroads when it came to the bent steel plate it was using to fabricate a complicated seat-fastening device for a leading automotive manufacturer. We saw an untapped market opportunity for improved seat-fastening solutions and recognized that continuing to use bent steel plate would hold us back,” said Hagen Spiess, senior design engineer at HellermannTyton.  Using Bergamid material from Avient, HellermannTyton has been able to distinguish itself in the automotive fastening solutions marketplace.

OnColor™ SC Super Concentrate Technologies: Colorant technologies that use greater active pigment loadings to achieve improved opacity and enable the increased use of recycled content without sacrificing color design Vibration Damping Technologies: Versaflex™ VDT thermoplastic elastomers reduce appliance vibration and ‘walking’ when used in anti-vibration feet for top load washing machines, and can be overmolded to help eliminate secondary processes and reduce cycle time