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

About PolyOne PolyOne Corporation +1 440-930-1988

A-1 MESSAGE FROM OUR CEO 2018年3月29日 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 2018年5月17日（星期四）, 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.

Annual Report 2014 1 ABOUT US PolyOne Corporation, with 2014 revenues of $3.8 billion, is a premier provider of specialized polymer materials, services and solutions. ITEM 1. PolyOne may make all or part of any repurchases pursuant to accelerated share repurchases or Rule 10b5-1 plans.

Microsoft PowerPoint - PolyOne Investor Presentation_Sidoti_3_19_13.pptx PolyOne Investor Presentation d d th l hSidoti and Company 17th Annual Emerging Growth  Institutional Investor Forum March 19, 2013 Forward – Looking Statements • In this presentation, statements that are not reported financial results or other historical information are “forward‐looking statements” within the meaning of  the Private Securities Litigation Reform Act of 1995.       • PolyOne’s chief operating decision makers use these financial measures to  monitor and evaluate the ongoing performance of the Company and each  business segment and to allocate resources.  In addition, operating income  before special items and adjusted EPS are components of various PolyOnebefore special items and adjusted EPS are components of various PolyOne  annual and long‐term employee incentive plans

A-1 i MESSAGE FROM OUR CEO April 1, 2016 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 2016年5月12日（星期四）, at PolyOne Corporation’s corporate headquarters located at PolyOne Center, 33587 Walker Road, Avon Lake, Ohio 44012. Key 2015 Company Performance Results.(1) PolyOne delivered strong performance results in 2015. 2) Calculated using PolyOne’s March 1, 2016 closing stock price of $27.52.

PolyOne Corporation Page 4 Agenda 1:00 Introduction Robert M. Patterson 1:30 Global Color, Additives and Inks John V. 1) Special items are a non-GAAP financial measure.

Versaflex - BVM Resuscitator Bag B A G - VA LV E - M A S K ( B V M ) M A N U FA C T U R E R R E S U S C I T A T O R B A G • Compatible gamma sterilization process • Achieve desired elastomeric properties • PVC-free formulation • FDA, ISO 10993, USP VI compliant • Repeatable injection molding process • Complemented customer expertise with technical support in material selection, part & tool design, and process development • Customized TPE offered customer an alternative to vinyl without sacrificing performance • Improved process efficiency and overall system costs through injection molding method Customized Versaflex™ TPE KEY REQUIREMENTS WHY AVIENT? https://www.avient.com/products/thermoplastic-elastomers/versaflex-thermoplastic-elastomers