UV additives that deliver protection for your light-sensitive products Cesa™ WithStand™ Antimicrobial Additives give your plastic products an added layer of defense against microorganisms such as bacteria, mold, and fungi.

Edgetek materials also offer the opportunity to further customize attributes like chemical resistance, modulus/strength, scratch and mar performance, impact resistance, flame retardance, temperature resistance, and UV stability to match your specific needs. Discover how to choose the best filler or reinforcement for your application needs.

GLS TPEs are designed to help you stand out from your competitors with reduced appliance movement and noise Enhance your product’s appearance and feel with soft-to-the-touch elastomers

Our design and engineering experts can help select the materials to meet your specific stiffness, weight, strength, flex, density, and tensile requirements. Take a comprehensive look at composite materials to help you identify the best solution for your needs

These highly-talented PolyOne associates add value to our customers and improve sustainability through formulating polymer solutions, such as: • Barrier technologies that preserve the shelf-life and quality of food, beverages, medicine and other perishable goods through thinner gauge designs and high-performance materials that require less plastic • Light-weighting solutions that replace heavier traditional materials like metal, glass and wood that can improve fuel effi ciency in all modes of transportation • Breakthrough fi ber colorant technology that minimizes the amount of wastewater generated during our customers’ production processes • R&D projects aimed to improve the recyclability of materials and packaging across a spectrum of end uses NO SURPRISES PLEDGESM At PolyOne, we are committed to helping you grow your business with safe and environmentally sound solutions. The reports, proxy statements and other information we file are available to the public at the SEC’s website at http://www.sec.gov. SHAREHOLDER INQUIRIES If you have any questions concerning your account as a shareholder, name or address changes, inquiries regarding stock certificates, or if you need tax information regarding your account, please contact our transfer agent: Equiniti Trust Company 1110 Centre Pointe Curve, Suite 101 Mendota Heights, MN 55120-4100 Phone: 1-855-598-2615 or 1-651-450-4064 www.shareowneronline.com Additional information about PolyOne, including current and historic copies of Annual Reports on Form 10-K and other reports filed with the Securities and Exchange Commission, is available online at www.polyone.com or free of charge from: Investor Affairs Administrator PolyOne Corporation 33587 Walker Road Avon Lake, Ohio 44012 Phone: 440-930-1000 ANNUAL MEETING The annual meeting of shareholders of PolyOne will be held May 16, 2019 at 9:00 a.m. at PolyOne’s Corporate headquarters, 33587 Walker Road, Avon Lake, Ohio.

Detailed regulatory information is available from your Avient contact.

This ensures we fully understand your needs for the application and the regulatory requirements.

Uncover the multiple benefits available when you add TPEs to your products

An enhanced focus on inventory management with daily counts and an organized environment is key, and using effective software to track your inventory is highly recommended.

Enhance your product’s appearance and feel with soft-to-the-touch elastomers