At Avient, we improve lives all over the world by solving complex material science challenges. Diversity & Inclusion/Management approach Management Approach: EH&S

PolyOne's PolyOne For more information, visit www.polyone.com.

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.

PolyOne is a premier provider of specialized polymer materials, services and solutions. For more information, visit www.polyone.com.

PolyOne is a premier provider of specialized polymer materials, services and solutions. For more information, visit www.polyone.com.

PolyOne is a premier provider of specialized polymer materials, services and solutions. For more information, visit www.polyone.com.

NYSE: POL), a leading global provider of specialized polymer materials, services and solutions, today announced that it has been certified to the NYSE: POL), is a premier provider of specialized polymer materials, services and solutions. For more information, visit www.polyone.com.

PolyOne's is a premier provider of specialized polymer materials, services and solutions. For more information, visit www.polyone.com.

Following the divestment of PP&S, our specialty mix will be stronger than at any point in our company's history. PolyOne For more information, visit www.polyone.com.

Specialty Engineered Materials business in North America.  Rathbun amassed more than a decade of banking and M&A experience at For more information, visit www.polyone.com.