CLEVELAND – Oct. 8, 2015 – The Board of Directors of PolyOne Corporation (NYSE: POL) has declared a quarterly cash dividend of twelve cents ($0.12) per share on the common stock outstanding, representing a 20% increase to the quarterly cash dividend and the fifth consecutive year of annual dividend growth. Director, Investor Relations PolyOne Corporation

A company’s carbon footprint includes all emissions from the supply chain, logistics, usage and disposal of all products. Avient’s Board of Directors provides the highest level of governance, as detailed to the right and in the 2025 Proxy Statement. The ERM analysis is regularly presented to Avient’s Board of Directors, and sustainability-related risks are integrated into this process.

For manufacturers who currently bond textiles to polymer surfaces, this solution gives applications comparable aesthetics but at a significantly lower total cost, and without the logistics and processing hassles associated with bonding textiles to polymers.

Including the following support activities: PolyOne Design Center (Solution Center) 33567 Walker Road Avon Lake Ohio 44012 USA Audited by ABS QE Customer service, Marketing, Human resources, Logistics, Supplier management, Continuous improvement, Info.

Board of Directors

McAlindon Senior Vice President, President of Designed Structures and Solutions Fernando Sanchez Global Director of Marketing Global Color and Additives Craig M. Patricia Hubbard Global Technical Director Specialty Engineered Materials PolyOne Corporation Page 6 Agenda Time Topic Presenter 8:00-8:15 AM Welcome and Introduction Robert M. Patricia Hubbard Director Global Technology NEU™ View Medical Devices & Catheters 5) Sustainable Solutions Michael A.

Swanson, Director, Investor Relations, PolyOne Corporation, +1 440-930-1018, eric.swanson@avient.com, Media Contact: Kyle G.

Swanson, Director, Investor Relations, PolyOne Corporation, +1 440-930-1018, eric.swanson@avient.com; Media Contact: Kyle G.

Swanson, Director, Investor Relations, PolyOne Corporation, +1 440-930-1018, eric.swanson@avient.com; Media Contact: Kyle G.

Swanson, Director, Investor Relations, PolyOne Corporation, +1 440-930-1018, eric.swanson@avient.com; Media Contact: Kyle G.