SERVICES OVERVIEW COLORANTS & ADDITIVES VALUE-ADDED SERVICES At Avient, our goal is to provide premier colorant and additive technologies paired with world-class services that support our specialized and sustainable solutions. When you work with us, our experts can provide you with additional resources and value-added services that expand your product development and manufacturing capabilities. From color design services to on-site technical support, we’re with you every step of the way.

We also offer compounds and special services such as custom color design or combination concentrates containing color and additive and pre-colored solutions. X-RAY OPAQUE COMPOUNDS Colorant Chromatics X-Ray Opaque functional compounds contain various fillers such as barium sulfate and bismuthtrioxide that are visible upon exposure to X-Ray (radiopaque). Evoluscend is effective across a range of high- temperature polymers, including PEEK, PPSU, PES, PSU, PEI, LCP, and PPS, with a maximum service temperature exceeding 150°C

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Compared to traditional pole materials, fiber reinforced polymer (FRP) composites are more durable, require less maintenance, and provide a longer service life. Lower Total System and Lifecycle Cost GridCore Composite Poles have an expected service life of up to 80 years, compared to 30-40 years for wood poles. Pole Size 14.0 x .750 in 14.0 x .500 in* 12.0 x .375 in* Outer diameter (in) 14.0 14.0 12.0 Wall thickness (in) 0.750 0.500 0.375 Inner diameter (in) 12.5 13.0 11.3 Moment of Inertia, I (in4) 687 484 232 Flex.

When identifying nominees for election to the Board, the Committee will include, and will request that any search firm it engages include, qualified female and racially/ethnically diverse persons in the initial pool from which director nominees are chosen. The Committee will have the sole authority to retain and terminate any search firm to assist in the identification of director candidates and the sole authority to approve the fees and other retention terms of such search firms

The Committee will have the sole authority to retain and terminate any search firm to assist in the identification of director candidates and the sole authority to approve the fees and other retention terms of such search firms. The Committee will have sole authority to retain and terminate any search firm to be used to assist the Board in the identification of candidates for the position of Chief Executive Officer, including the sole authority to approve the consultant’s fees and other retention terms.

L’ORÉAL R E D K E N S H A M P O O B O T T L E S • Ensure global color consistency across all Redken PCR packaging in order to launch in North America and Europe at the same time • Shorten time to launch by simplifying decision making process and avoiding lengthy lab trials • Ability to transition to high levels of PCR, and to facilitate transfer from one PCR to another • Solution that works with mixed grades of PCR, both rPET and polyolefins • Created a process with L’Oréal to overcome PCR coloring challenges and simplify recycled resin coloration for global consistency • Helped L’Oréal towards its objective to have 100% of packaging plastics to be either from recycled or bio-based sources • Achieved a perfect color match on the first try in 8 out of 10 cases PCR Color Prediction Service KEY REQUIREMENTS WHY AVIENT? https://www.avient.com/resource-center/services/avient-color-prediction-tool

The webcast can be viewed live at avient.com/investors, or by clicking here: https://edge.media-server.com/mmc/p/k7okojz2.   SEARCH INVESTOR NEWS

The webcast can be viewed live at avient.com/investors, or by clicking here: https://edge.media-server.com/mmc/p/eaivs28r.   SEARCH INVESTOR NEWS

The webcast can be viewed live at avient.com/investors, or by clicking here: https://edge.media-server.com/mmc/p/waapf8vc.   SEARCH INVESTOR NEWS