Lomas de Zamora, Argentina 46. Fiber-Line™ Fiber Optic Cable solutions enhance the performance and prolong the life of FOC with water blocking yarns, strength members, and ripcords, enabling cable manufacturers to optimize slimmer, stronger, cables at longer aerial spans with lower tension—critical for rural FTTH networks. PSIC: 0 2.

Geon(TM) DM758F BRIGHT GREEN MATTE 65A #2 FTMB (5.2% Blue 5006 UMB) FDA 950

From telecoms to specialty aerospace cable, visitors to the Avient booth will discover its broad portfolio of specialty solutions for the most demanding wire and cable applications. These formulations can be used for drop telecom cables. These engineered fiber solutions can provide water-blocking capability in dry cable applications and are designed for optimal rip performance in cable jacketing and armor.

Mevopur Healthcare Functional Additives Medical Devices Application Bulletin_CN12.15-2

DORADO SIN PERLA

AZUL 2945C SIN SLIP

ECCOH™ Low Smoke, Fume, Non-Halogen Formulations (LSFOH) are excellent for jacketing and insulation in various cable types, including energy, optical fiber, and communication cables OnColor™ Colorants for Wire and Cable offer a wide range of polymer-specific specialty colorant and additives systems for the wire and cable industry Fiber-Line™ Engineered Fiber Solutions are high-performing synthetic fibers that can be color-coated, add strength, reduce cable weight or diameter, replace metal in the most demanding wire and cable applications, provide water-blocking capability in dry cable applications, and are developed for optimal rip performance in cable jacketing and armor  

Homepage // News Center // New Geon™ Plenstar™ Series for Telecommunication Cables Launched at IWCS PROVIDENCE, R.I. – October 15, 2018 – Today at the IWCS International Cable & Connectivity Symposium, PolyOne announced availability of the new Geon™ Plenstar™ series of fire-resistant, plenum cable jacketing. All meet UL approvals for plenum applications and provide the robust physical properties required for telecommunications cables.

The company was producing wire for USE-2 (Underground Service Entrance) applications in solar systems. It also complied with the critical standards – UL 4703 for photovoltaic wire, UL 44 for indoor use and VW-1 for flame resistance – enabling streamlined production of wires and cables that meet virtually all specifications for solar USE-2 applications. Improved product offering: The resulting cable system can be installed seamlessly from exterior to interior applications.

Forward – Looking Statements Page 2 • This presentation includes the use of both GAAP (generally accepted accounting principles) and non-GAAP financial measures. Use of Non-GAAP Measures Page 3 -150.00% -50.00% 50.00% 150.00% 250.00% 350.00% PolyOne S&P 500 All time high of $34.47 December 9th, 2013 • 16 consecutive quarters of double digit EPS growth • 42% CAGR adjusted EPS expansion 2006-2012 • YTD stock price has increased 63% versus 27% growth in the S&P • More than six fold increase in market cap: $0.5b $3.3b Strategy and Execution Drive Results Page 4 The World’s Premier Provider of Specialized Polymer Materials, Services & Solutions Four Pillar Strategy Page 5 PP&S 15% Specialty 60% Distribution 25% 0.12 0.27 0.21 0.13 0.68 0.82 1.00 2.50 $0.00 $0.25 $0.50 $0.75 $1.00 $1.25 $1.50 $1.75 $2.00 $2.25 $2.50 2006 2007 2008 2009 2010* 2011* 2012* 2015 Target Ad ju st ed E ar ni ng s P er S ha re Appliance 6% Building & Construction 13% Wire & Cable Electrical & Electronics 4% Consumer Packaging 18% Industrial 10% Misc. 5% HealthCare Transportation 16% Textiles 1% United States 70% Europe 14% Canada 8% Asia 5% Latin America 3% 2012 Revenues: $4.0 Billion* End Markets* 2012 Revenues: $4.0 Billion* EPS Page 6 * Pro Forma includes FY2012 results for Spartech (11/03/12 YE) and Glasforms & excludes discontinued operations PolyOne At A Glance * Restated to exclude discontinued operations Old PolyOne Transformation *Operating Income excludes corporate charges and special items 2% 34% 43% 63% 65- 75% 0% 20% 40% 60% 80% 100% 2005 2008 2010 YTD 2013 2015 % o f O pe ra tin g In co m e* JV's PP&S Distribution Specialty Specialty OI $5M $46M $87M $153M Target Mix Shift Highlights Specialty Transformation 2015 Target Page 7 2006 YTD 2013 2015 Where we were Where we are Organic Consolidated Target 1) Operating Income % Specialty: Global Color, Additives & Inks 1.7% 12.8% 12.8% 12 – 16% Global Specialty Engineered Materials 1.1% 10.8% 8.9% 12 – 16% Designed Structures & Solutions — — 5.0% 8 – 10% Performance Products & Solutions 5.5% 8.0% 8.2% 9 – 12% Distribution 2.6% 6.1% 6 – 7.5% 2) Specialty Platform % of Operating Income 6.0% 63% 65 – 75% 3) ROIC* (after-tax) 5.0% 9.4% 15% 4) Adjusted EPS Growth N/A 28% Double Digit Expansion Proof of Performance & 2015 Goals *ROIC is defined as TTM adjusted OI divided by the sum of average debt and equity over a 5 quarter period Page 8 *Percentage of Specialty Platform revenue from products introduced in last five years 19.5% 44.0% 2006 Q3 2013 $20.3 $46.6 2006 TTM Q3'13 14.3% 31.0% 2006 Q3 2013 Research & Development Spending Specialty Platform Vitality Index Progression* Innovation Drives Earnings Growth ($ millions) Specialty Platform Gross Margin % Page 9 We are Experts in Polymer Science and Formulation  Polymer Science  Formulation  Chemistry  Processing Inputs  Base Resins  Additives  Modifiers  Colorants Specialized Polymer Materials, Services, and Solutions Expertise Satisfied Consumers PolyOne Customer Innovative Products & Services  Marketplace Demands  Performance Requirements  Value Drivers Page 10 Positioned for Strong Growth 2015 Target Rev: $5B Adj. Platform operating income mix percentage 2005Y* 2008Y* 2010Y* YTD 2013 Global Specialty Engineered Materials $ 0.4 $ 17.6 $ 49.7 $ 48.2 Global Color, Additives and Inks 4.3 28.1 37.7 83.4 Designed Structures and Solutions - - - 21.4 Specialty Platform $ 4.7 $ 45.7 $ 87.4 $ 153.0 Performance Products and Solutions 75.7 31.3 54.0 41.8 Distribution 19.5 28.1 42.0 49.7 SunBelt Joint venture 91.9 28.6 18.9 - Corporate (51.5) (425.1) (27.7) (61.7) Operating income (loss) GAAP $ 140.3 $ (291.4) $ 174.6 $ 182.8 Less: Corporate operating expense 51.5 425.1 27.7 61.7 Operating income excluding Corporate $ 191.8 $ 133.7 $ 202.3 $ 244.5 Specialty platform operating mix percentage 2% 34% 43% 63% * Historical results include the Resin and Specialty Coatings businesses within the Performance Products and Solutions segment.