Microsoft Word - PolyOne Standard Quality Response_2016_6_9 PolyOne Quality Survey Standard Response 2015 12 09 Source: Corporate Quality Page: 1 of 14 33587 Walker Rd. Avon Lake, OH 44012 P: +1 (440) 930-3000 I: +1 (866) 737-2066 F: +1 (440) 930-3064 Dear Valued Customer: Thank you for your inquiry regarding the quality system at PolyOne. PolyOne Quality Survey Standard Response 2015 12 09 Source: Corporate Quality Page: 5 of 14 5.0 Quality Overview 1.

Comparison of Cumulative Total Return to Shareholders PolyOne Corporation S&P 500 Index S&P Mid Cap Chemicals POL 0% 25% 50% 75% 100% 0% 25% 50% 75% 100% C om pe ns at io n % ile 2014 - 2016 TSR Performance %ile Peer Group Pay vs. PolyOne provides Mr. A-2 APPENDIX B POLYONE CORPORATION 2017 EQUITY AND INCENTIVE COMPENSATION PLAN 1.

About PolyOne PolyOne Corporation, with 2013 revenues of $3.8 billion, is a premier provider of specialized polymer materials, services and solutions. To access PolyOne’s news library online, please go to www.polyone.com/news.

About PolyOne PolyOne Corporation, with 2013 revenues of $3.8 billion, is a premier provider of specialized polymer materials, services and solutions. To access PolyOne’s news library online, please go to www.polyone.com/news

Seat Ventilation Tube Case Study Snapshot L E A D I N G LU X U RY C A R M A N U FAC T U R E R S E A T V E N T I L A T I O N T U B E • Reliable sealing performance • Good bonding ASA+PBT • Excellent chemical resistance and good flexibility • Provided a TPE with good flexibility to maintain a tight seal within the ventilation system, preventing air leaks and ensuring efficient airflow • Formulated a durable and chemically resistant grade to help withstand the various stresses and environmental conditions that the ducts may encounter • Offered quick technical support to fix the leak problem for customer Versaflex Thermoplastic Elastomers KEY REQUIREMENTS WHY AVIENT? https://www.avient.com/products/thermoplastic-elastomers/versaflex-thermoplastic-elastomers Slide 1: Leading Luxury Car manufacturer

G LO BA L C O N S U M E R E L E C T RO N I C S B R A N D G A M I N G W H E E L G R I P • Soft touch feel • Good bonding with PC+20GF substrate • Non-blooming surface finish • Replaced leather with a TPE to improve production efficiency through overmolding • Provided a recyclable alternative to silicone, giving the customer the choice of more sustainable grip material • Offered durable solution with good wear resistance and excellent chemical and oil resistance Versaflex CE TPE KEY REQUIREMENTS WHY AVIENT? LEARN MORE https://www.avient.com/products/thermoplastic-elastomers/versaflex-thermoplastic-elastomers Slide 1: Global consumer electronics brand

PowerPoint Presentation M E D I C A L D E V I C E M A N U FA C T U R E R 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? https://www.avient.com/products/thermoplastic-elastomers/versaflex-hc-thermoplastic-elastomers Slide 1: MEDICAL Device manufacturer

A-1 MESSAGE FROM OUR CEO March 29, 2018 Dear Fellow Shareholder: You are cordially invited to attend the PolyOne Corporation Annual Meeting of Shareholders (the “Annual Meeting”), which will be held at 9:00 a.m. on Thursday, May 17, 2018, at PolyOne Corporation’s corporate headquarters located at PolyOne Center, 33587 Walker Road, Avon Lake, Ohio 44012. Prior to joining PolyOne, Mr. Wulfsohn 24,115 (1) Dividends paid on shares held in the Deferred Compensation Plan are reinvested in shares of PolyOne stock through a dividend reinvestment feature of the Plan.

About PolyOne To access PolyOne’s news library online, please go to www.polyone.com/news Michelle Maniscalco Senior Manager, Marketing Communications PolyOne Corporation +1 440-930-1988 michelle.maniscalco@avient.com

GLS™ Versaflex™ Thermoplastic Elastomers Versaflex™ HC Thermoplastic Elastomers Versaflex™ Thermoplastic Elastomers