Mevopur™ Healthcare Functional Additives Mevopur™ Healthcare Colorants and Formulations Mevopur™ Colorants and Additives - Healthcare Polymer Solutions

Glucose Monitoring App Snapshot draft MEDICAL DEVICE OEM C O N T I N U O U S G L U C O S E M O N I T O R I N G S Y S T E M • Adapt to strict processing requirements of a secondary operation put in place to manufacture a new device model • Meet material size and thickness requirements while achieving desired color target • Overcome material unpredictability and sensitivity to heat, light and moisture • Minimize impact of supply chain instability and changes • Offered support for processing under low pressure conditions and at every stage of manufacturing • Performed extensive R&D work to consistently deliver the customer’s color target of a hard-to-achieve light gray • Effectively addressed all material challenges and sensitivities • Provided regular ‘summaries of understanding’ to keep up with changing forecasts and ordering patterns Mevopur™ Pre-color Formulation KEY REQUIREMENTS WHY AVIENT? AVIENT SOLUTION PROCESSING + MATERIAL PERFORMANCE LEARN MORE © 2022, Avient Corporation, All Rights Reserved. https://www.avient.com/products/polymer-colorants/solid-color-masterbatches/mevopur-custom-colors-and-formulations

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This portfolio includes the recent addition of Mevopur bio-based polymer solutions, which are color and additive masterbatches based on bio-polyethylene resins that have up to 95 percent bio-based content. Mevopur™ Functional Additives comprise a portfolio of consistent, compliant additives to help protect or enhance the performance of polymers used in medical devices, diagnostics, and pharmaceutical packaging. The line of additives includes the new Mevopur chemical foaming agents that help manufacturers of pharmaceutical packaging and medical devices add another level of sustainability to their products.

Mevopur™ Healthcare Functional Additives Laser Marking Additives for Medical Devices and Pharmaceutical Packaging Laser marking offers several advantages compared to other marking technologies. As part of our commitment, we publish Avient’s Mevopur™ product policy and use limitations to assist customers in their product selection. For more detailed information on Mevopur uses and restrictions see www.avient.com/healthcare-use-limitations-mevopur-products or contact your Avient sales representative. 1.844.4AVIENT www.avient.com

Mevopur™ Healthcare Colorants and Formulations Mevopur™ Healthcare Bio-based Polymer Solutions Mevopur™ Healthcare Functional Additives

Executive Vice President and CFO, will provide insights and commentary on the company's expected second quarter performance as well as the status of the previously announced Clariant Masterbatch acquisition.

In addition to communicating fourth quarter and full year 2020 performance, we will use the webcast to update investors and analysts on the Clariant Masterbatch integration and synergy capture, which is ahead of schedule, and introduce growth projections for 2021."

Mevopur™ Healthcare Functional Additives Nucleating Agents Colors are used in the medical industry for brand recognition, the coding of different pharmaceuticals, or visual appeal. As part of our commitment, we publish Avient’s Mevopur™ product policy and use limitations to assist customers in their product selection. For more detailed information on Mevopur uses and restrictions see www.avient.com/healthcare-use-limitations-mevopur-products or contact your Avient sales representative. 1.844.4AVIENT www.avient.com