Cosmetic brands COSMETIC BRANDS C O V E R O F A I R C U S H I O N P O W D E R C O M P A C T • Low coefficient of friction (COF) to balance the opening pressure and sealing performance • General FDA compliance • Good chemical resistance and barrier protection to water and oxygen • Overmold to PP with good compression set • Delivered chemically resistant material with excellent sealing properties and good resilience to achieve requested performance • Provided onsite technical support to improved injection speed and achieve good bonding performance • Offered a material solution that could be leveraged across the customer’s global cosmetic brands Custom Versaflex™ TPE KEY REQUIREMENTS WHY AVIENT?

GENOMIC DIAGNOSTIC DEVICE MANUFACTURER I N - V I T R O D I AG N O S T I C ( I V D ) D E V I C E MEVOPURTM Laser-Transmitting and Laser-Absorbing Pre-color Solution AVIENT SOLUTION • Customized solutions - Quality-by-Design (QdB) approach • Optimized pigment / additive selection – good distribution in final part minimizes welding failure • Mitigated contamination and extractable risk on incoming raw material with control based on fingerprinting • Ensured uninterrupted supply from multiple ISO13485-2016 certified sites • Minimized risk of change with change control agreements WHY AVIENT KEY REQUIREM ENTS P R O D U C T I V I T Y & Q UA L I T Y • Good weldability, low rejection rate • Solutions in wide range of polymers, colors and transparency • Pre-tested ingredients to biocompatibility and extractable metals LEARN MORE https://www.avient.com/products/polymer-additives/performance-enhancement-additives/mevopur-functional-additives

Wire & cable manufacturer WIRE & CABLE MANUFACTURER A E R O N A U T I C D A T A T R A N S M I S S I O N C A B L E S • Permanent contrast marking meeting aerospace industry standards SAE AS4373F and EN-3475-706 • Benign marking that, compared to infrared (IR) laser marking, will not damage the jacket surface • Elevated temperature performance in corrosive environments, maintaining dielectric properties under continuous service • No vital optical fiber or data transmission cable interference • Demonstrated fluorinated ethylene propylene (FEP) application expertise incorporating laser marks • Provided formulation expertise in PTFE alternatives • Delivered a high-quality product with no clumping during the extrusion process • Offered a proven array of specific aeronautic colors • Provided commercial, technical, and operational support KEY REQUIREMENTS APPEARANCE + PERFORMANCE WHY AVIENT?

PTFE Wire insulation WIRE & CABLE OEM P T F E W I R E I N S U L A T I O N • Avoid contamination risks resulting ​from dry pigments • Powder paste extrusion process • High quality dispersion • Availability of custom color options • Optimized pigment particle size and distribution to achieve high-quality dispersion • Provided a technology based on high-quality pigments and ready-to-use formulations​ • Offered a liquid pigment portfolio as standard in a wide range of shades with color-matching capabilities • Improved the stability and efficiency of the manufacturing process Colorant Chromatics PTFE Dispersed Pigment Solutions KEY REQUIREMENTS WHY AVIENT?

TEXTILE MANUFACTURER A U T O M O T I V E A I R B A G C O A T E D F A B R I C • Rapid development of color-coated, high-performance fabric for global OEM airbag system • Custom-colored silicone paste dispersion for liquid silicone rubber (LSR) • Excellent dispersion with color consistency to meet regulatory demands and monitor coating performance • Offered specialized customer support to provide materials quickly while working with all stakeholders • Provided customizable color-matching helping to reinforce brand equity • Delivered exceptional quality and regulatory knowledge to adhere to industry safety standards and track internal performance Silcopas Silicone Paste Colorants KEY REQUIREMENTS WHY AVIENT?

MEDICAL EQUIPMENT MANUFACTURER C L O S E D S Y S T E M D R U G T R A N S F E R D E V I C E • A new material for a seal inside the next generation of closed system drug transfer device • Compliance with stringent regulatory standards: • Biocompatibility to ISO10993 • USP VI compliance • Provided regulatory support services and expertise throughout extensive medical approval process • Provided a custom formulation compliant with the highest healthcare regulatory standards • Enabled material to be manufactured and shipped globally Custom Versalloy™ HC 9220-90 Formulation KEY REQUIREMENTS WHY AVIENT?

TPEE/TPU FILM MANUFACTURER T P E E / T P U F I L M F O R A P P A R E L A N D S H O E S • Avoid phenolic yellowing effect after a certain time of storage • Offer an anti-phenolic yellowing solution, which can be applied on light color or translucent film for fabric • Maintain the soft touch of the original TPEE / TPU film • Contributed to final products, ensuring the film passed grade 4 of the yellowing standard (ISOx18 2007) • Provided good transparency on 0.04- 0.05mm film • Offered long-lasting protection without the need for additional post-processing Cesa Anti-phenolic Yellowing Additives KEY REQUIREMENTS WHY AVIENT?

SPORTS BRAND S N O R K E L M O U T H P I E C E • Replace PVC with alternative materials such as TPE or silicone • Skin contact safety and UV resistance • Soft texture with a non-sticky feel • Translucent color to help children use it properly and safely • Customized a soft (Shore A) TPE solution that passed strict tests, including thermal deformation (80°C for 2 hours), UV resistance, and assembly resistance • Providing a 40% more cost-effective system than silicone due to the high production efficiencies of TPEs • Provided cross-regional cooperation and prompt response to help customers achieve fast commercialization in both Europe and China Versaflex Thermoplastic Elastomers UV RESISTANT + TRANSLUCENT Copyright © 2025, Avient Corporation.

U jego podstaw leży nasz zasadniczy szacunek dla każdej osoby. Szczegółowe informacje na temat dostępnych zasobów można uzyskać u lokalnego przedstawiciela działu kadrowego. Zazwyczaj sytuacje takie są sprawdzane w stopniu niezbędnym do określenia, czy doszło do naruszenia interesów Avient.

The Board also participates in an ongoing effort to assess and analyze the most likely areas of future risk for the Company by asking our management team to discuss the most likely sources of material future risks and how we are addressing any significant potential vulnerability. McAlindon do not participate in a defined benefit plan with PolyOne. Risk Assessment of the Compensation Programs As part of the Compensation Committee’s annual governance process, in October 2015 we conducted a formal assessment of our compensation programs to ensure that they do not create risks that are reasonably likely to have a material adverse effect on PolyOne.