The size range includes: KEY ATTRIBUTES • Customers can expect to get 99%+ yield of liquid contents from a PlanetPak • The square footprint allows effective and efficient transportation & storage • The liner and outer shell can be separated easily and compressed for efficient recycling • The polythene liner remains sealed at all times, eliminating the risk of spills and contamination • Tamper evident and UN rated for safe transportation of classified goods • Food contact approved use PLANETPAK SIZE RANGE 1L 3L 5L 15L 25L ATTRIBUTE FLEXCART FLEXCART MINI MICRO NANO FLEXCART M.I. Our teams areavailable through your local commercial contact, directly at +1.844.4AVIENT, or visit www.avient.com.

According to a McKinsey & Company report, modular projects: • have established a solid track record of accelerating project timelines by 20 to 50% • can deliver over 20% in construction cost savings when optimized for scale In a survey conducted by Prefab Modular Smart Market Report (2020): • 91% of contractors reported improved budget performance when using modular techniques • 68% of these indicated savings of 5% or higher • respondents indicated reductions in project durations of 20 to 50% Another factor—the well-publicized shortage of available and affordable housing stock—is also contributing to the rise of modular construction, particularly in urban areas with high demand and limited space. Contact us at +1.844.4AVIENT (1.844.428.4368) or visit avient.com Copyright © 2025, Avient Corporation.

Pro Forma Financial Information The Company acquired Avient Protective Materials (“Dyneema”) on September 1, 2022 (the “Acquisition Date”) and sold the Distribution segment on November 1, 2022. ASHISH KHANDPUR PRESIDENT & CEO 4 5 PORTFOLIO TRANSFORMATION 5 46% 66% 87% 100% 0% 20% 40% 60% 80% 100% 2005 2010 2015 2020 2023 % o f A dj us te d EB IT D A Commodity JVs Distribution Performance Products & Solutions Specialty Businesses Adjusted EBITDA from Specialty Applications SUSTAINABILITY AS A GROWTH DRIVER 7 LONG-TERM REVENUE GROWTH DRIVERS Sustainable Solutions Composites, Healthcare, Asia / LATAM Overlap Other 60%+ Key Growth Drivers Total Company Revenue Growth Drivers Long-Term Growth Rate Sustainable Solutions 8–12% Composites 8–10% Healthcare 8–10% Asia / LATAM 5% Other 0–2% Avient 6% END MARKET OBSERVATIONS (% OF COMPANY SALES) ENERGY DEFENSE TELECOMMUNICATIONS HEALTHCARE 8 TRANSPORTATION INDUSTRIAL BUILDING & CONSTRUCTION 9% CONSUMER 19% PACKAGING 23% 9 REGIONAL OBSERVATIONS (% OF COMPANY SALES) 9 41% 36% Q 4 2 0 2 3 R E S U LT S Q4 2023 PERFORMANCE VS. The presentation of these measures may be different from non-GAAP financial measures used by other companies.

Each of such adjustments has not yet occurred, are out of the Company's control and/or cannot be reasonably predicted. For the same reasons, the Company is unable to address the probable significance of the unavailable information. To provide comparable financial results, the Company references “pro forma” financial metrics, which include the business results of CMB for periods prior to the Acquisition Date.

By increasing droplet contact angles, fluids are more easily repelled or evacuated from a container.

To learn more, please contact Avient at +1.844.4AVIENT (1.844.428.4368) or visit www.avient.com

Contact your sales representative for more information, or to learn more about custom solutions for your application.

Contact your sales representative for more information, or to learn more about custom solutions for your application. 1.844.4AVIENT www.avient.com Copyright © 2022, Avient Corporation.

Contact your sales representative for more information, or to learn more about custom solutions for your application. 1.844.4AVIENT www.avient.com Copyright © 2022, Avient Corporation.

Contact us at +1.844.4AVIENT (1.844.428.4368).