PowerPoint Presentation MEDICAL DEVICE MANUFACTURER O S T O M Y B A G S E A L S • Comply with ISO 10993 and FDA Class II medical device regulations • Offer Good sealing performance • Provide technical supports for processing recommendations • Deliver a high compression set materials to improve comfort • Provided a medical-grade TPE to help the customer meet necessary regulatory specifications and gain market share • Provided technical support during design and the manufacturing process for EVA bonding • Delivered soft-touch feel and excellent sealing performance Versaflex HC Thermoplastic Elastomers - G2705 Formulation KEY REQUIREMENTS WHY AVIENT? AVIENT SOLUTION COMPLIANCE + TECHNICAL SUPPORT LEARN MORE Copyright © 2025, Avient Corporation.

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PolyOne Wilflex maintains comprehensive procedures for raw material review to support compliance programs. Wilflex inks have passed third party testing for 2014 product compliance and regulatory standards, including:  For more information on product specific test results, please click here to view to the 2014 PolyOne Wilflex General EH&S Conformity Statement Wilflex Compliance or visit www.wilflex.com/compliance.

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?

Custom Versalloy™ HC 9220-90 formulation provides regulatory compliance for drug transfer device  Versalloy™ XL TPV alloy grade delivers an FDA-compliant and color-matched solution for an automotive OEM

Stat-Tech™ TPE meets ATEX standard and FDA food contact compliance in food processing conveyor belt 

FDA-approved and bio-based formulations available Our portfolio can help reduce the risk of fire hazards, ensure regulatory compliance, or maintain product appearance.

You can expect that the materials we produce contain only ingredients that conform to accepted legal and regulatory compliance guidelines. When you choose Avient, you can be confident our products will help you meet or exceed today’s stringent compliance standards

This verification opinion declaration applies to the related information included within the scope of work described below. Miami, Florida Lakewood, Colorado July 24, 2023 This verification declaration including the opinion expressed herein, is provided to Avient and is solely for the benefit of Avient in accordance with the terms of our agreement. We consent to the release of this declaration by you to the public or other organizations but without accepting or assuming any responsibility or liability on our part to any other party who may have access to this declaration.

The hose manufacturer decided to explore other material options that would meet requirements such as excellent colorability, good surface appearance, high flow for optimal productivity, and of course, compliance with U.S. Food and Drug Administration (FDA) regulations. The Avient team assessed the application’s technical and operational requirements, and recommended GLS Versalloy™ XL- 9045-1 alloy in 45 Shore A durometer, an FDA-compliant medical TPV grade designed for overmolding onto PP.