Patterson Page 101 Critical Imperatives – Near Term • Successfully integrate ColorMatrix with “Invest to Grow” strategy • Accelerate cross-selling and leverage Lean Six Sigma to drive sales-force effectiveness and Sigma to drive sales-force effectiveness and improve execution • Overcome current demand weakness in Europe and beat our 2012 goals!

Certificate No: QMS10207 Certification Date: 13 FEB 1991 Effective Date: 02 MAY 2025 Expiration Date 04 MAY 2028 Revision Date: 02 MAY 2025 Dominic Townsend, PresidentDominic Townsend, President Copyright as of the Effective Date, ABS Quality Evaluations, Inc.

Failure to successfully or cost-effectively integrate the APM business could have an adverse effect on our business, financial condition, results of operations and cash flow. The guidance is effective for all entities for fiscal years beginning after December 15, 2022, except for the rollforward requirement, which is effective for fiscal years beginning after December 15, 2023. If highly effective, any subsequent test may be done qualitatively.

Senior management believes these measures are useful to investors because they allow for comparison to Avient's performance in prior periods without the effect of items that, by their nature, tend to obscure Avient's operating results due to the potential variability across periods based on timing, frequency and magnitude. In addition, operating income before the effect of special items is a component of Avient's annual incentive plans and is used in debt covenant computations. Senior management believes these measures are useful to investors because they allow for comparison to Avient's performance in prior periods without the effect of items that, by their nature, tend to obscure Avient's operating results due to the potential variability across periods based on timing, frequency and magnitude.

These characteristics offer manufacturers a high-performing, cost-effective and more eco-conscious alternative to nylon (PA66 and PA6) and acetal (POM). KEY CHARACTERISTICS • Inherently low COF • Excellent wear resistance • Excellent chemical resistance • Low moisture uptake • Excellent dimensional stability • Cost-effective • Eco-conscious alternative to PA66, PA6 and POM MARKETS & APPLICATIONS These materials are ideal for use in applications requiring lubricated solutions, as the formulations have improved wear, chemical, and hydrolysis resistance over nylons (PA6 or PA66).

Organic antimicrobials consist of substances that migrate within the polymer matrix, spreading over the surface of the materials where their antimicrobial action has effect. Organic antimicrobials are effective at low concentrations, offering a favorable cost/performance ratio in polymers that are processed at temperatures not exceeding 250°C (482°F).

Prevent condensation: Controlling the distribution and effectiveness of anti-fog plus additives are easier than controlling the efficacy of a coating. KEY CHARACTERISTICS Cesa Anti-fog Plus additives help packaging to retain clarity, maintaining an excellent balance of immediate and long-lasting effects under both hot and cold conditions in mono and multilayer film.

No other terms and conditions whatsoever shall have any effect unless subsequently agreed to in a document signed by both parties. 1. Notwithstanding different or additional terms or conditions contained in Buyer’s purchase orders, invoices, or other communications to PolyOne or any customer, any addition to or alteration of the PolyOne Terms & Conditions shall be effective only if expressly made in a writing signed by an officer of PolyOne. 4.

Comptek, SilCoTec, Gordon Composites and Polystrand, including whether such businesses will be accretive, retain the management teams of acquired businesses, and retain relationships with customers of acquired businesses; disruptions, uncertainty or volatility in the credit markets that could adversely impact the availability of credit already arranged and the availability and cost of credit in the future; our ability to achieve new business gains; the effect on foreign operations of currency fluctuations, tariffs and other political, economic and regulatory risks; changes in polymer consumption growth rates and laws and regulations regarding the disposal of plastic in jurisdictions where we conduct business; changes in global industry capacity or in the rate at which anticipated changes in industry capacity come online; fluctuations in raw material prices, quality and supply and in energy prices and supply; production outages or material costs associated with scheduled or unscheduled maintenance programs; unanticipated developments that could occur with respect to contingencies such as litigation and environmental matters; an inability to achieve or delays in achieving or achievement of less than the anticipated financial benefit from initiatives related to working capital reductions, cost reductions and employee productivity goals; an inability to raise or sustain prices for products or services; our ability to continue to pay cash dividends, including at the increasing rate, which will be subject to, among other factors, market conditions, our cash flow and cash requirements and restrictions contained in any of our debt agreements; and other factors affecting our business beyond our control, including, without limitation, changes in the general economy, changes in interest rates and changes in the rate of inflation.

Seven SmartBatch (color + effect additive) solutions combined to improve vehicle interior air quality (VAIC)