TPEE AND TPU FILM MANUFACTURER H O T M E L T A D H E S I V E F I L M • Eliminate anti-phenol yellowing after storage • Maintain natural color of product • Demonstrate no impact on melt flow ability • Prevented yellowing after storage to provide a quality appearance • Had no negative impact on the product’s mechanical properties • Extended the shelf life and durability of the product Cesa Anti-phenolic Yellowing Additive KEY REQUIREMENTS WHY AVIENT? AVIENT SOLUTION FUNCTIONALITY + CONVENIENCE LEARN MORE Copyright © 2025, Avient Corporation. All Rights Reserved https://www.avient.com/products/polymer-additives/surface-modifier-additives/cesa-anti-phenolic-yellowing-additives Slide 1: TPEE and TPU Film MANUFACTURER

ADDITIVE SOLUTIONS FOR WIRE & CABLE Avient offers a wide range of additives to meet wire and cable industry requirements. UV Light Stabilizers Cesa™ Light Additives Long-term protection against weather degradation. Additives for Laser Marking Cesa™ Laser Additives Enhances marking contrast when laser technology is used.

CARPET PRODUCER N Y L O N C A R P E T • Antimicrobial effectiveness for residential and hospital carpets • Suitable for Bulked Continuous Filament (BCF) processed polyamide (nylon) • Limited impact on color • Quick development to address growing market needs for hygienic surface coverings • Developed efficient antimicrobial solution adapted to BCF processing for high-quality yarns • Reduced risk of discoloration with a smartbatch alternative • Leveraged global capabilities to offer quick development, trials and production quantities • Cesa™ Fiber Additives – antimicrobial additives KEY REQUIREMENTS WHY AVIENT? AVIENT SOLUTION ANTIMICROBIAL EFFECTIVENESS LEARN MORE Copyright © 2023, Avient Corporation. All Rights Reserved. https://www.avient.com/sites/default/files/2022-12/Cesa%20Fiber%20Additives%20Antimicrobials%20Product%20Bulletin.pdf

NYSE: POL) today announced that the underwriters of its previously consummated public offering of 13,333,333 common shares have fully exercised their option to purchase an additional 2,000,000 common shares at the public offering price of Settlement of the sale of the additional common shares occurred today.  View original content:http://www.prnewswire.com/news-releases/polyone-announces-exercise-of-option-to-purchase-additional-common-shares-301001151.html

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Avient Announces Second Quarter 2025 Results... Avient Announces Quarterly Dividend... Avient To Hold Second Quarter 2025 Conference Call...

Cesa™ Aversive Technology for Wire & Cable Protection Masterbatch additives for long-term cable protection against rats and termites, compliant with the EU Biocidal Product Regulation (BPR) PRODUCT BULLETIN PRODUCT DESCRIPTION Cesa™ Aversive Technologies are masterbatches which, when incorporated into cable jackets, provide long-term protection against gnawing by rats and termites. Among the criteria to pass and obtain authorization, Cesa™ Aversive Technologies fulfilled the mandatory requirement for authorization such as: The biocidal product is sufficiency effective, the biocidal product does not contain any substance of concern. www.avient.com Copyright © 2022, Avient Corporation. Avient makes no warranties or guarantees respecting suitability of either Avient’s products or the information for your process or end-use application.

1.844.4AVIENT www.avient.com Copyright © 2025, Avient Corporation. Avient makes no warranties or guarantees respecting suitability of either Avient’s products or the information for your process or end-use application. Cesa™ Low Retention Additives Cesa™ Low Retention Additives enable olefinic surfaces to easily repel water and fluids when at room temperature.

Additives and Colorants for Stadium and Arena Seats Over time arena seats can be susceptible to loss of mechanical properties and color fading due to sun exposure. Our Cesa™ additive solutions include UV stabilizers, UV stabilizer/color combination products, and UV stabilizer/flame retardant/color combination products when flame retardancy is needed. Avient makes no warranties or guarantees respecting suitability of either Avient’s products or the information for your process or end-use application.

According to the 2015 Special Report on Paddlesports conducted by The Outdoor Foundation, 21.7 million people reported participating in canoeing, kayaking, rafting or stand up paddling—an increase of more than 3 million enthusiasts since 2010. Plus, composites won’t conduct cold or heat as aluminum does. Prolong the life—and the appearance—of your vessels with UV-stable additives that protect against sun fading and deterioration from environmental exposure.