Independent Registered Public Accountant Services and Related Fee Arrangements AUDIT Report of the Audit Committee AUDIT The Audit Committee of the Board of Directors CORPORATE GOVERNANCE CORPORATE GOVERNANCE Director Independence Lead Director CORPORATE GOVERNANCE Board Leadership Structure Board’s Oversight of Risk Code of Ethics, Code of Conduct and Corporate Governance Guidelines CORPORATE GOVERNANCE Communication with Board Board and Committees Board Attendance Board Committees CORPORATE GOVERNANCE AAudit Committee – Primary Responsibilities and Requirements NUMBER OF MEETINGS IN 2018: 9 COMMITTEE MEMBERS:* Compensation Committee – Primary Responsibilities and Requirements NUMBER OF MEETINGS IN 2018: 5 COMMITTEE MEMBERS: CORPORATE GOVERNANCE Nominating and Governance Committee – Primary Responsibilities and Requirements NUMBER OF MEETINGS IN 2018: 4 COMMITTEE MEMBERS:* CORPORATE GOVERNANCE Environmental, Health and Safety Committee – Primary Responsibilities and Requirements NUMBER OF MEETINGS IN 2018: 3 COMMITTEE MEMBERS:* Board Refreshment 0% 20% 40% 60% 80% 100% 5 or fewer 6 to 10 More than 10 Years of Service NON-EMPLOYEE DIRECTOR COMPENSATION 2018 NON-EMPLOYEE DIRECTOR COMPENSATION Role Annual Cash Retainers 2018 Director Compensation Table Name Fees Earned or Paid in Cash (a) ($) Stock Awards (b) ($) Total (c) ($) (1) NON-EMPLOYEE DIRECTOR COMPENSATION Fees Earned or Paid in Cash (column (a)) Stock Awards (column (b)) Option Awards Outstanding and Fully-Vested Deferred Shares Name Number of Deferred Shares(1) (#) OWNERSHIP OF POLYONE SHARES OWNERSHIP OF POLYONE SHARES Beneficial Ownership of Our Common Shares Name Number of Shares Owned(1) Right to Acquire Shares Total Beneficial Ownership OWNERSHIP OF POLYONE SHARES Name and Address Number of Shares % of Shares Stock Ownership Guidelines for Non-Employee Directors Section 16(a) Beneficial Ownership Reporting Compliance COMPENSATION DISCUSSION AND ANALYSIS COMPENSATION DISCUSSION AND ANALYSIS Executive Summary Name Title How Pay is Tied to Company Performance.

MARINE PLYWOOD Hammerhead™ panels are three times lighter than marine plywood MOISTURE ABSORPTION % weight change due to water absorption for selected composites and marine plywood 10000 60000 110000 160000 210000 260000 310000 360000 0.5 0.75 1 1.25 1.5 F le x u ra l R ig id it y - lb / in 2 Panel Thickness - in Hammerhead™ 5.3lb/in^3 Core Density Hammerhead™ 8.4lb/in^3 Core Density Plywood — Hammerhead™ 5.3 lb/ft3 Core Density — Hammerhead™ 8.4 lb/ft3 Core Density — Marine Plywood 0% 10% 20% 30% 40% 50% 60% 70% 80% 90% 0 10 20 30 40 50 60 70 80 90 100 % W e ig h t C h a n g e Immersion Time - Days .50" Hammerhead™ .75" Hammerhead™ 1" Hammerhead™ 1.50" Hammerhead™ .50" marine plywood .75" marine plywood 1" marine plywood Fl ex ur al R ig id ity - lb -in 2 INSTALLATION INSTRUCTIONS CUTTING & DRILLING Recommended blade: Industrial fine cut-off saw blade, 10" x 80 teeth 38° ATB grind with 5/8" bore, PTFE coating Recommended router bits: 3/8" diameter, 4 flute TiAlN (titanium aluminum nitride) coated carbide bit FORMING Apply localized 400˚F heat at a length proportional to the panel thickness (see equation below) and bend to shape.

FEATURED TPES FOR CONSUMER APPLICATIONS CO NSUM ER GENERAL PROPERTIES REGULATORY OVERMOLDING PROCESS FEATURES Appearance Hardness Specific Gravity Food Contact UL 94 Suitable Substrates Injection Extrusion ASTM Shore ASTM (D792) Consumer Electronics Series Versaflex™ CE 3120-40 Natural 42A 0.92 - - PC, ABS, PC/ABS, COPE ✔ - Good compression set—ideal for device cases or electronic grips Versaflex™ CE 3120-65 Natural 66A 1.15 - HB PC, ABS, PC/ABS, COPE ✔ - Chemical and abrasion resistant; 4.69 cradle-to-gate PCF—ideal for device cases or electronic grips Versaflex™ CE 3140-65N Natural 65A 1.00 - - PC, ABS, PC/ABS, COPE ✔ - 5G transparent materials—ideal for device cases or gaskets Versaflex™ CE 3140-90N Natural 90A 1.01 - - PC, ABS, PC/ABS, COPE ✔ - 5G transparent materials—ideal for device cases or gaskets Versaflex™ CE 3620 Black/ Natural 65A 1.00 - HB PC, ABS, PC/ABS, COPE ✔ - Chemical and abrasion resistant, hydrolitically stable—ideal for electronic grips/gaskets or wearables Engineering Resin Overmolds Versaflex™ OM 1060X-1 Natural 60A 0.93 ✔ - PC, ABS, PC/ABS ✔ - Versatile OM resin—ideal for grips/gaskets Versaflex™ OM 9-801N Natural 47A 1.04 ✔ HB PC, ABS, PC/ABS, PPO, POM, COPE, PMMA, HIPS ✔ - Soft touch/rubber feel—ideal for grips/gaskets Versaflex™ OM 9-802CL Clear 40A 0.92 ✔ - PC, ABS, PC/ABS, COPE ✔ - Soft touch/rubber feel—ideal for grips/gaskets Versaflex™ OM 6059-9 Black 58A 1.10 - HB PA 6 and 6,6 ✔ - Superior adhesion—ideal for grips, power tools/equipment Versaflex™ OM 6160-1 Black/ Natural 60A 1.11 ✔ HB PA 6 and 6,6 ✔ Superior adhesion—ideal for grips, power tools/equipment Versaflex™ OM 6240-1 Natural 43A 1.09 - - PA 6 and 6,6 ✔ - Superior adhesion — ideal for grips, power tools/equipment Versaflex™ OM 6258-1 Natural 62A 1.09 - - PA 6 and 6,6 ✔ - Superior adhesion—ideal for grips, power tools/equipment Versaflex™ OM 6258-9 Black 62A 1.09 - HB PA 6 and 6,6 ✔ - Superior adhesion—ideal for grips, power tools/equipment Versaflex™ OM 6275-9 Black 75A 1.10 - - PA 6 and 6,6 ✔ - Superior adhesion—ideal for grips, power tools/equipment Versollan™ OM1255NX Black 59A 1.05 - HB PC, ABS, PC/ABS, PC/PBT, COPE ✔ - Superior adhesion—ideal for power tool grips Versollan™ RU 2205-1 Natural 65A 1.16 - HB PC, ABS, PC/ABS, COPE ✔ ✔ High performance, rubber feel GENERAL PROPERTIES REGULATORY OVERMOLDING PROCESS FEATURES Appearance Hardness Specific Gravity Food Contact UL 94 Suitable Substrates Injection Extrusion ASTM Shore ASTM (D792) Special Series Versaflex™ VDT 4202-40B Black 40A 1.00 - - PP ✔ ✔ Vibration dispersion—ideal for washer/dryer feet or shin guards Versaflex™ G2800-17 Pink 18 OO 0.85 - - - ✔ - Skin-like feel—ideal for adult toys Versaflex™ SP 2820-55N Natural 55A 0.91 ✔ - - ✔ ✔ Superior puncture and tear resistance—ideal for dog toys Versaflex™ XP 2850 Natural 55A 0.88 ✔ - - ✔ ✔ Wet grip—ideal for water sports or grips Versaflex™ GP 2810-40N AM US Translucent 45A 0.87 ✔ - - ✔ - Antimicrobial Versaflex™ CE 3120-65 AM Natural 67A 1.15 - - PC, ABS, PC/ABS, COPE ✔ - Antimicrobial for consumer electronics Versalloy™ XL 9045-1 Natural 44A 0.88 ✔ - - ✔ - Excellent flow for long, thin flow paths— ideal for grips or thin wall parts Versalloy™ XL 9055-1 Natural 53A 0.89 ✔ - PP ✔ - Excellent flow for long, thin flow paths— ideal for grips or thin wall parts Versalloy™ XL 9055X-9 Black 53A 0.89 ✔ HB PP ✔ - Excellent flow for long, thin flow paths— ideal for grips or thin wall parts Versalloy™ XL 9070-1 Natural 70A 0.89 ✔ - PP ✔ - Excellent flow for long, thin flow paths— ideal for grips or thin wall parts Versalloy™ XL 9070X-9 Black 70A 0.89 ✔ HB PP ✔ - Excellent flow for long, thin flow paths; 2.54 cradle-to-gate PCF—ideal for grips or thin wall parts Dynaflex™ G7702-9001-02 Black 37A 1.10 - - PP ✔ ✔ High temperature performance—ideal for seals and gaskets Dynalloy™ DT 7910W White 45A 0.93 ✔ - - ✔ ✔ Low compression—ideal for dairy tubing Versaflex™ CL 2000X Clear 3A 0.87 ✔ - - ✔ ✔ Ultra soft Versaflex™ CL 2003X Clear 33 OO 0.87 ✔ - - ✔ ✔ Gel feel Versaflex™ CL30 Clear 30A 0.89 ✔ - PP ✔ ✔ High clarity, high tackiness Versaflex™ CL40 Clear 43A 0.89 ✔ HB - ✔ ✔ High clarity, high tackiness General Purpose Series Versaflex™ GP 2810 Translucent 20A–60A 0.88 ✔ - - ✔ ✔ Unfilled Versaflex™ GP 2810 Translucent 70A–90A 0.89 ✔ HB - ✔ ✔ Unfilled Dynaflex™ G7920 Natural/Black 20A 1.01 ✔ - PP ✔ ✔ Filled Dynaflex™ G7900 Natural/Black 30A–90A 1.05–1.20 ✔ HB PP ✔ ✔ Filled FEATURED TPES FOR CONSUMER APPLICATIONS CO NSUM ER GENERAL PROPERTIES REGULATORY OVERMOLDING PROCESS FEATURES Appearance Hardness Specific Gravity Compression Set @ 23°C Compression Set @ 100°C Food Contact ISO 10993 USP VI UL 94 Suitable Substrates Injection Extrusion ASTM Shore A ASTM (D792) ASTM % ASTM % Tubing Versaflex™ G2705 N Translucent 60 0.89 20 - ✔ ✔ ✔ ✔ PP ✔ ✔ High resiliance, low compression set, and good puncture sealing–ideal for medical and biopharma tubing Versaflex™ HC BT218 Translucent 67 0.89 19 69 - ✔ ✔ ✔ - - ✔ Weldable and kink resistant—ideal for biopharma tubing Versalfex™ HC BIO BT218 Translucent 70 0.88 18 58 - ✔ ✔ - - - ✔ Weldable and kink resistant; 40% bio-derived content (Gen 1 biomass)—ideal for biopharma tubing Versaflex™ HC MT317 Translucent 68 0.89 17 69 - ✔ ✔ ✔ - - ✔ Flexible and kink resistant, high service temperature —ideal for medical and biopharma tubing Versalloy™ HC 9220-70 Natural 70 0.95 17 51 - ✔ ✔ - PP ✔ ✔ High temperature resistance—ideal for peristaltic pump tubing Syringe Components Versaflex™ HC 2110-35N Natural 35 0.89 19 47 - ✔ ✔ - LDPE, PP ✔ - Good puncture sealing and elevated temperature performance—ideal for septums Versaflex™ HC 2110-57B Black 57 1.01 20 37 - ✔ ✔ - - ✔ - Low coefficient of friction and elevated temperature performance—ideal for plungers and stoppers Engineering Resin Overmolds Versaflex™ OM 1040X-1 Translucent 42 0.92 22 - ✔ ✔ ✔ - PC, ABS, PC/ABS ✔ - Good compression set at room temperature— ideal for seals and grips Versaflex™ OM 3060-1 Clear 59 0.90 33 - ✔ ✔ ✔ HB PC, ABS, PC/ABS, PC/PETG, PC/PBT ✔ - Good compression set at room temperature and UV stability—ideal for seals and grips Versaflex™ OM 8940X-1 Clear 40 0.92 20 - ✔ ✔ - - PK, COPE, PC, ABS, PC/ABS ✔ - Excellent chemical resistance to alcohols and disenfectants—ideal for grips on medical devices Versaflex™ OM 4052 Translucent 56 1.01 27 - ✔ - - - PC, ABS, PC/ABS ✔ - Excellent chemical resistance to skin oils, like sebum, and hand lotion—ideal for consumer healthcare applications Versaflex™ OM 4063 Translucent 64 1.12 30 - ✔ - - PC, ABS, PC/ABS ✔ - Excellent chemical resistance to skin oils, like sebum, and hand lotion—ideal for consumer healthcare applications General Purpose Applications Versaflex™ CL E85 Clear 85 0.90 20 72 ✔ ✔ ✔ - - - ✔ High clarity without plasticizers—ideal for extrusion Versaflex™ HC 3810 Series Translucent 20–90 0.88 16 54 - ✔ - - - ✔ - Formulated without animal derivatives, excellent colorability—ideal for seals and labware Versaflex™ G2705 N Translucent 60 0.89 20 - ✔ ✔ ✔ - PP ✔ ✔ High resiliance, low compression set, and good puncture sealing Versalloy™ HC 9220-70 Natural 70 0.95 17 51 - ✔ - - PP ✔ ✔ High temperature resistance Versalloy™ HC 9210 Series Natural 55 & 70 0.89 20 44 - - ✔ - - ✔ - Formulated without animal derivatives— ideal for injection molding long thin flow paths, smooth surface aesthetics Versaflex™ CL2242 Clear 43 0.89 23 - ✔ ✔ ✔ - - ✔ - High clarity maintained after boiling cleaning processes Versaflex™ CL2250 Clear 50 0.89 20 - ✔ ✔ ✔ - - ✔ - High clarity maintained after boiling cleaning processes FEATURED TPES FOR HEALTHCARE APPLICATIONS H EALTH CARE GENERAL PROPERTIES REGULATORY BONDING PROCESS FEATURES Appearance Hardness Specific Gravity Weatherability* VOC FOG Odor** UL 94 Suitable Substrates Injection Extrusion ASTM Shore A ASTM (D792) Internal QUV 1000hrs (Delta E) VDA 278 μg/g (ppm) VDA 278 μg/g (ppm) Recycled Content Series reSound™ REC OF 7310-80 Black/ Natural (Gray) 80 0.90 0.35 75 379 3 (VDA 270) - PP ✔ 35% PCR/PIR content (food packaging)— ideal for automotive interior applications reSound™ REC OF 7310-90 Black/ Natural (Gray) 90 0.91 0.11 160 557 3 (VDA 270) - PP ✔ 45% PCR/PIR content (food packaging)— ideal for automotive interior applications General Purpose Series OnFlex™ G7705 B Black 42 1.20 - - - - - PP ✔ ✔ Easy processing for a wide variety of applications OnFlex™ G7705 N Natural 44 1.18 - - - - - PP ✔ ✔ Easy processing for a wide variety of applications OnFlex™ G7720 B Black 57 1.16 0.55 - - - HB PP ✔ ✔ Easy processing for a wide variety of applications OnFlex™ G7720 N Natural 55 1.17 3.72 - - - HB PP ✔ ✔ Easy processing for a wide variety of applications OnFlex™ G7820 N Natural 92 1.14 - - - - - PP ✔ ✔ Easy processing for a wide variety of applications Automotive Fasteners & Interior Components OnFlex™ AF 7210 Series Natural 40–90 1.00 - - - - - PP ✔ - Low odor and good UV resistance OnFlex™ AF 7210 Black 40 1.00 0.49 113 845 2 (SAE J1351, Dry) - PP ✔ - Low odor and good UV resistance OnFlex™ AF 7210 Black 50 1.00 0.42 51 762 2 (SAE J1351, Dry) - PP ✔ - Low odor and good UV resistance OnFlex™ AF 7210 Black 60 1.00 0.21 112 1740 1 (SAE J1351, Dry) - PP ✔ - Low odor and good UV resistance OnFlex™ AF 7210 Black 70 0.99 0.22 105 1976 3 (SAE J1351, Dry) - PP ✔ - Low odor and good UV resistance OnFlex™ AF 7210 Black 80 1.00 0.32 74 4459 3 (SAE J1351, Dry) - PP ✔ - Low odor and good UV resistance OnFlex™ AF 7210 Black 90 1.00 - - - - - PP ✔ - Low odor and good UV resistance HVAC & Interior Components OnFlex™ LO 7120-45N Natural 45 1.15 3.21 41 521 2 (SAE J1351, Dry) - PP ✔ - Significant reductions in VOCs and fogging compared to traditional TPE technologies GLS™ TPEs with Antimicrobial Technologies OnFlex™ LO 7120-45B AM Black 45 1.13 0.52 - - - - PP ✔ - Imbedded antimicrobial technology FEATURED TPES FOR TRANSPORTATION APPLICATIONS TRANSPO RTATIO N * Values were taken on 3mm plaques following 1000hrs of continious exposure to UVA-340 ** Samples were conditioned at 23C at 35% RH for 24 hrs.

Use of Non-GAAP Measures 4POLYONE CORPORATION INPUTS FORMULATION EXPERTISE SERVICE VALUE Base resins Additives Modifiers Pigments Expertise in Polymer Materials, Services and Solutions OEMs Brand Owners Processers Assemblers InVisiO SM Color Services IQ Design Labs LSS Customer First Specialty products & services What We Do Driving customer value 5POLYONE CORPORATION $0.13 $0.68 $0.82 $1.00 $1.31 $1.80 $1.96 $2.06 2009 2010 2011 2012 2013 2014 2015 2016* *Recast for DSS in discontinued operations PolyOne At a Glance Performance Products & Solutions 22% PolyOne Distribution 34% Specialty Engineered Materials 18% Color Additives and Inks 26% 2016 Revenue by Segment Adjusted Earnings per Share 2016 Revenue by Geography United States 60% Europe 15% Latin America 9% Canada 7% Asia 10% 6POLYONE CORPORATION 2% 43% 76% 0% 20% 40% 60% 80% 100% 2005 2010 3Q 2017 % o f O p e ra ti n g I n c o m e * *Operating Income excludes corporate charges and special items **LTM 3Q 2017 Specialty OI $5M $87M $275M** JV’s Performance Products & Solutions Specialty MixDistribution Mix Shift Highlights Specialty Transformation Distribution and Contract Manufacturing Businesses 7POLYONE CORPORATION 2014 2015 2016 2017 2014 2015 2016 2017 Driving Growth • Refreshed training curriculum for sales force • Upgraded capabilities to generate and capture new business leads • Expanded R&D resources to focus on key platforms 2014 2015 2016 2017 Investment in Commercial Resources Commercial Resource Additions* Total Sales CallsSales Opportunity Funnel (in billions) *Sales, Marketing & Technology headcount 8POLYONE CORPORATION *ROIC is defined as TTM adjusted OI after tax divided by the sum of average debt and equity less cash over a 5 quarter period Proof of Performance & 2020 Platinum Vision 20%+ 20%+ 12 - 14% 6.5 – 7.5% 15% Consistently Deliver Double Digit Annual EPS Growth 2006 YTD 2017 2020 “Where we were” “Where we are” Platinum Vision ROIC* 5.0% 13.8% Operating Income % of Sales Color, Additives & Inks 1.7% 16.4% Specialty Engineered Materials 1.1% 13.1% Performance Products & Solutions 5.5% 11.4% Distribution 2.6% 6.6% 9POLYONE CORPORATION $50 $116 $137 $0 $40 $80 $120 $160 $200 2012 2014 2016 2017 10.8% 11.3% 12.9% 13.8% 10.0% 11.0% 12.0% 13.0% 14.0% 15.0% 2012 2014 2016 3Q 2017 2020 Platinum Vision Free Cash Flow (in millions) ROIC* *ROIC is defined as TTM adjusted OI after tax divided by the sum of average debt and equity less cash over a 5 quarter period Free Cash Flow and Improving Returns 15.0% >$200 10POLYONE CORPORATION $0.16 $0.20 $0.24 $0.32 $0.40 $0.48 $0.54 $0.70 $- $0.10 $0.20 $0.30 $0.40 $0.50 $0.60 $0.70 $0.80 $0.90 $1.00 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 Annual Dividend 7 Consecutive Years of Increased Dividends 3-Year Dividend Plan  Announced 30% increase to dividend in October 2017, reflecting strong and sustainable cash flow as well as confidence in future earnings growth  Expect to increase annual dividend 60% or more cumulatively over next three years 11POLYONE CORPORATION $767M Returning Cash to Shareholders $0 $150 $300 $450 $600 $750 2011 2012 2013 2014 2015 2016 3Q 2017 Cumulative Share Repurchases (in millions)  Since 2011, we have returned over $950 million to shareholders  $192 million returned through dividends  $767 million returned through share repurchases  Have repurchased 20.8 million shares since early 2013 $767M 12POLYONE CORPORATION  Expanding our sales, marketing, and technical capabilities  Investing in operational and LSS initiatives  ~60 - 70% of capital expenditures fund growth initiatives Organic Growth Acquisitions Share Repurchases Dividends  Targets that expand our: • Specialty offerings • End market presence • Geographic breadth  Growth synergies  Adjacent material solutions  Repurchased 2.0 million shares YTD 2017  Repurchased 20.8 million shares since early 2013  6.5 million shares are available for repurchase under the current authorization  Increased annual dividend by 30% to $0.70 per share, representing the seventh consecutive year of dividend growth Free Cash Flow and Strong Balance Sheet Fund Investment / Shareholder Return 13POLYONE CORPORATION *Specialty Platform revenue from products introduced in last five years Vitality Index Progression* 12% 42% 2006 2016 Target ≥ 35% Innovation Drives Earnings Growth Innovation Pipeline Potential $20 $54 2006 2016 Research & Development Spending ($ millions) Phase 1 Frame Opportunity 12 Projects Phase 2 Build Business Case 10 Projects Phase 3 Prototype 21 Projects Phase 4 Scale-up & Test Market 19 Projects Phase 5 Commercial Launch 10 Projects $500 Million $1.4 Billion $700 Million Total Specialty Addressable Market of over $2.6 Billion 14POLYONE CORPORATION Key Innovation Growth Drivers Composites Barrier Additive Technology Fiber Colorants Flame Retardant Polymers  Increasing regulatory drive for halogen replacements  $400m addressable market  Drive to prevent oxygen, light and UV rays from affecting contents in PET packaging, extending shelf life  $200m addressable market  60% of world fiber consumption is synthetic, need to simplify manufacturing and eliminate waste  $300m addressable market  Polymer formulation and process engineering create a pipeline for next generation materials  Drive to replace aluminum and steel with plastics without compromising on strength 15POLYONE CORPORATION  Providing LSS services to small/medium sized customers  54% of associates trained in LSS, with over 125 active black belts  Have trained over 30 customers in LSS methodology  Providing training in Customer Centric Selling Skills with customers  Providing Industrial design and color services to small/medium sized customers  On time delivery above 95% Strengthening relationships: Customer First Through World-Class Service 16POLYONE CORPORATION  Addressable market exceeds $40 billion  Strong performance demonstrates that our strategy and execution are working  Megatrends and emerging opportunities align with strengths  Innovation and services provide differentiation, incremental pricing power and competitive advantage  Strategic reinvestment for growth while returning cash to shareholders  Strong and proven management team driving growth and performance Why Invest In PolyOne?

Ennek megfelelően, annak ellenére, hogy az adatok védelme és a biztonsági előírások, illetve óvintézkedések nem 100%-ban biztonságosak, az Ön által velünk megosztott információkat megfelelő adminisztratív, műszaki és szervezeti ellenő rzések mellett tároljuk az adatok megfelelő titkosságának megőrzése és a személyes adatok védelme elvesztése, a személyes adatokkal való visszaélés és az adatokhoz való jogosulatlan hozzáférés, az adatok nyilvánosságra hozatalának, módosításának és megsemmisítésének elkerülése érdekében.

Use of Non-GAAP Measures 4POLYONE CORPORATION FORMULATION EXPERTISE SERVICE INNOVATION Expertise in Polymer Materials, Services and Solutions OEMs Brand Owners Processers Assemblers IQ Design Labs InVisiOSM Color Services LSS Customer First Specialty products & services driving customer value What We Do 5POLYONE CORPORATION PolyOne At a Glance 2017 Revenue – $3.2 billion Performance Products & Solutions 21% PolyOne Distribution 34% Specialty Engineered Materials 19% Color Additives & Inks 26% United States 59% Europe 14% Latin America 9% Canada 8% Asia 10% $0.13 $0.68 $0.82 $1.00 $1.31 $1.80 $1.96 $2.06 $2.21 2009 2010 2011 2012 2013 2014 2015 2016* 2017 Transportation 18% Consumer 12% Healthcare 11% Packaging 11% Industrial 16% Building & Construction 12% Wire & Cable 9% Electrical & Electronics 6% Appliance 5% *Recast for DSS in discontinued operations 6POLYONE CORPORATION 2% 43% 76% 0% 20% 40% 60% 80% 100% 2005 2010 2017 % o f O pe ra tin g In co m e* *Operating Income excludes corporate charges and special items Specialty OI $5M $87M $280M JV’s Performance Products & Solutions Specialty MixDistribution Mix Shift Highlights Specialty Transformation Distribution and Contract Manufacturing Businesses 7POLYONE CORPORATION Consistently Deliver Double Digit Annual EPS Growth *ROIC is defined as TTM adjusted OI after tax divided by the sum of average debt and equity less cash over a 5 quarter period Proof of Performance 2020 Platinum Vision 20%+ 20%+ 12 - 14% 6.5 – 7.5% 15% 2006 2017 2020 “Where we were” “Where we are” Platinum Vision ROIC* 5.0% 14.0% Operating Income % of Sales Color, Additives & Inks 1.7% 15.5% Specialty Engineered Materials 1.1% 12.5% Performance Products & Solutions 5.5% 10.7% Distribution 2.6% 6.3% 8POLYONE CORPORATION $50 $116 $0 $40 $80 $120 $160 $200 2012 2014 2016 2018 10.8% 11.3% 10.0% 11.0% 12.0% 13.0% 14.0% 15.0% 2012 2014 2016 2017 2020 Platinum Vision *ROIC is defined as TTM adjusted OI after tax divided by the sum of average debt and equity less cash over a 5 quarter period Free Cash Flow and Improving Returns Free Cash Flow (in millions) ROIC* $200 - $220 14.0% $143 12.9% 15.0% 9POLYONE CORPORATION $767M Returning Cash to Shareholders $0 $150 $300 $450 $600 $750 2011 2012 2013 2014 2015 2016 2017  Since 2011, we have returned over $950 million to shareholders $767M Cumulative Share Repurchases (in millions) $0.16 $0.20 $0.24 $0.32 $0.40 $0.48 $0.58 $0.70 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 3-Year Dividend Plan Increasing Annual Dividend 10POLYONE CORPORATION  Expanding our sales, marketing, and technical capabilities  Investing in operational and LSS initiatives  ~60 - 70% of capital expenditures fund growth initiatives Organic Growth Acquisitions Share Repurchases Dividends  Targets that expand our: • Specialty offerings • End market presence • Geographic breadth  Growth synergies  Adjacent material solutions  Repurchased 2.0 million shares in 2017  Repurchased 20.8 million shares since early 2013  6.5 million shares are available for repurchase under the current authorization  Increased annual dividend by 30% to $0.70 per share, representing the eighth consecutive year of dividend growth  Expect to increase annual dividend 60% or more cumulatively over next three years Free Cash Flow and Strong Balance Sheet Fund Investment / Shareholder Return 11POLYONE CORPORATION *Specialty Platform revenue from products introduced in last five years Vitality Index Progression* 12% 38% 2006 2017 Target ≥ 35% Innovation Drives Earnings Growth $20 $52 2006 2017 Research & Development Spend ($ millions) Total Specialty Addressable Market of over $2.6 Billion (10 Projects) (10 Projects) ($500 million) (19 Projects) ($1.4 billion) Innovation Pipeline Potential Frame Opportunity Prototype Scale-up and Test Market Commercial Launch $500 Million $1.4 Billion $700 Million Phase 5Phase 4Phase 3Phase 2Phase 1 Build Business Case 12POLYONE CORPORATION 2017 2021 Key Innovation Growth Platforms Composites Barrier Additive Technology Fiber Colorants Flame Retardant Polymers  Increasing regulatory drive for halogen replacements  $400m addressable market  Drive to prevent oxygen, light and UV rays from affecting contents in PET packaging, extending shelf life  $200m addressable market  60% of world fiber consumption is synthetic, need to simplify manufacturing and eliminate waste  $300m addressable market  Polymer formulation and process engineering create a pipeline for next generation materials  Drive to replace aluminum and steel with plastics without compromising on strength Total Sales ($millions) 2017 2021 2017 2021 2017 2021 13POLYONE CORPORATION  Providing LSS services to small/medium sized customers – have trained over 30 customers in LSS methodology  Providing Industrial design and color services to small/medium sized customers  On time delivery above 95% Strengthening Relationships: Customer First Through World-Class Service 14POLYONE CORPORATION  Addressable market exceeds $40 billion  Strong performance demonstrates that our strategy and execution are working  Megatrends and emerging opportunities align with strengths  Innovation and services provide differentiation, incremental pricing power and competitive advantage  Strategic reinvestment for growth while returning cash to shareholders  Strong and proven management team driving growth and performance Why Invest In PolyOne?

 A reconciliation of each non-GAAP financial measure with the most directly comparable GAAP financial measure is attached to this presentation which is posted on our website at www.polyone.com. 4 POLYONE CORPORATION What We Do Value Formulation Expertise Inputs Base resins Additives Modifiers Pigments Expertise in Polymer Materials, Services and Solutions OEMs Brand Owners Processers Assemblers Driving customer value with specialty products & services Service InVisiOSM Color Services IQ Design Labs LSS Customer First POLYONE CORPORATION 5 2016 Revenue ($3.3 Billion) by Segment At a Glance United States 65% Europe 12% Canada 8% Asia 8% Latin America 7% $0.13 $0.68 $0.82 $1.00 $1.31 $1.80 $1.96 $2.13 2009 2010 2011 2012 2013 2014 2015 2016 2016 Revenue by Geography 2016 Revenue by End Market Appliance 5% Building & Construction 11% Consumer 11% Electrical & Electronics 5% Healthcare 11% Industrial 15% Packaging 12% Textiles 2% Transportation 19% Wire & Cable 9% Adjusted Earnings Per Share Performance Products & Solutions 19% PolyOne Distribution 31% Designed Structures & Solutions 11% Specialty Engineered Materials 16% Color Additives and Inks 23% 6 POLYONE CORPORATION Returning Cash to Shareholders $0.16 $0.20 $0.24 $0.32 $0.40 $0.48 $0.54 $0.10 $0.20 $0.30 $0.40 $0.50 $0.60 2011 2012 2013 2014 2015 2016 2017 Annual Dividend*  Since 2011, we have returned nearly $850 million to shareholders  $150 million returned through dividends  $697 million returned through share repurchases $697M $0 $150 $300 $450 $600 $750 2011 2012 2013 2014 2015 2016 Cumulative Share Repurchases (in millions) *Initiated in 2011 7 POLYONE CORPORATION 2% 43% 79% 0% 20% 40% 60% 80% 100% 2005 2010 2016 % o f O pe ra tin g In co m e* *Operating Income excludes corporate charges and special items Specialty OI $5M $87M $273M Mix Shift Highlights Specialty Transformation Specialty = ROS > 10% JV’s Performance Products & Solutions Specialty Distribution 8 POLYONE CORPORATION 2006 2016 2020 “Where we were” “Where we are” Platinum Vision Operating Income % of Sales Color, Additives & Inks 1.7% 16.0% 20%+ Specialty Engineered Materials 1.1% 14.3% 20%+ Performance Products & Solutions 5.5% 11.1% 12 – 14% Distribution 2.6% 6.4% 6.5 – 7.5% Designed Structures & Solutions N/A -0.9% 8 – 10% ROIC* 5.0% 12.9% 15% Proof of Performance & 2020 Platinum Vision *ROIC is defined as TTM adjusted OI after tax divided by the sum of average debt and equity less cash over a 5 quarter period Consistently Deliver Double Digit Annual EPS Growth POLYONE CORPORATION 9 2,883 2,538 2006 2016 Volume (lbs in millions) -12% $103 $200 2006 2016 Commercial, R&D and Marketing Spending ($M) +95% $88 $317 2006 2016 Adjusted Operating Profit ($M) +263% Ours is Not a Cost Cutting Story 10 POLYONE CORPORATION Innovation Drives Earnings Growth *Specialty Platform revenue from products introduced in last five years $20 $54 2006 2016 Research & Development Spending ($ millions) Specialty Platform Vitality Index Progression* 14% 33% 2006 2016 CAI & SEM Gross Margin 12% 42% 2006 2016 Target ≥ 35% Innovation Pipeline Potential 11 POLYONE CORPORATION Primary Industries Served 2016 Revenue: $3.3 Billion Electrical & Electronic 5% Building & Construction 11% Appliance 5% Industrial 15% Wire & Cable 9% Healthcare 11% Consumer 11% Packaging 12% Transportation 19% Focus End Markets 12 POLYONE CORPORATION Therma-Tech™ & Sheet GEON™ Vinyl Polymer Colorants Therma-Tech™ TPE’s & Film TPE + OnForce™ Gravi-Tech™ Page 12 Film Target End Markets… Healthcare 13 POLYONE CORPORATION Sound & Vibration Management Fuel Handling Systems Interior & Exterior Trim Structural Braces & Brackets Interior Structural Components Lighting Air management Electronics & Cameras Fluid Handling Target End Markets… Automotive Underhood Components Roof Systems 14 POLYONE CORPORATION PreservaPak™ OnColor™ Smart Batch™ VersaFlex™ TPE Cap Liner ColorMatrix™ Amosorb™ Oxygen Scavenger ColorMatrix™ Ultimate™ UV Light Barrier OnCap™ Laser Marking Additives Target End Markets… Packaging 15 POLYONE CORPORATION Source: Outdoor Industry Association TPE Vibration Dampening (SEM/GLS) TPE + OnForce (SEM) OnForce (SEM) Advanced Composites (SEM) TPE Vibration Dampening (SEM/GLS) Thermoplastic Elastomers (SEM) Advanced Composites (SEM) Polymer Colorants (CAI) Sheet (DSS) TPE & Film (SEM + DSS) Advanced Composites (SEM) Polymer Colorants (CAI) Thermatech (SEM) Thermoplastic Elastomers (SEM) TPE + OnForce (SEM) OnForce (SEM) Target End Markets… Consumer 16 POLYONE CORPORATION Free Cash Flow and Strong Balance Sheet Fund Investment / Shareholder Return  Expanding our sales, marketing, and technical capabilities  Investing in operational and LSS initiatives  ~60 - 70% of capital expenditures fund growth initiatives Organic Growth Acquisitions Share Repurchases Dividends  Targets that expand our: • Specialty offerings • End market presence • Geographic breadth  Growth synergies  Adjacent material solutions  Repurchased 1.2 million shares in Q4 2016  Repurchased 18.8 million shares since early 2013  8.5 million shares are available for repurchase under the current authorization  Increased annual dividend by 12.5% to $0.54 per share, representing the sixth consecutive year of dividend growth POLYONE CORPORATION 17 The New PolyOne: A Specialty Growth Company Why Invest In PolyOne?

< 10%) or no change Comparison Report ­ Enters, Creation, Contained in Product CAS RN Substance Name Is Breakdown Category Quantity Last Reported Quantity Reporting Period of Last Reported Quantity Change % Change 117­81­7 Bis(2­ethylhexyl) phthalate No Enters the facility (Use) 0.000 tonnes 0.000 tonnes 2015 0.000 117­81­7 Bis(2­ethylhexyl) phthalate No Creation 0.104 tonnes 52.387 tonnes 2015 ­52.283 ­99.80 117­81­7 Bis(2­ethylhexyl) phthalate No Contained in Product 0.104 tonnes 52.387 tonnes 2015 ­52.283 ­99.80 85­44­9 Phthalic anhydride No Enters the facility (Use) 4228.7 tonnes 417.417 tonnes 2015 3811.283 913.06 85­44­9 Phthalic anhydride No Creation 0.000 tonnes 0.000 tonnes 2015 0.000 85­44­9 Phthalic anhydride No Contained in Product 4228.7 tonnes 417.417 tonnes 2015 3811.283 913.06 Comparison Report ­ Enters, Creation, Contained in Product : Reason(s) for Change CAS RN Substance Name Reason(s) for Change Other Reason 117­81­7 Bis(2­ethylhexyl) phthalate Decrease in production levels Implementation of actions outside of toxics reduction plan 85­44­9 Phthalic anhydride Increase in production levels Comparison Report ­ On­site Releases CAS RN Substance Name Is Breakdown Category Quantity Last Reported Quantity Reporting Period of Last Reported Quantity Change % Change 117­81­7 Bis(2­ethylhexyl) phthalate No Total Releases to Air 0 tonnes CAS RN Substance Name Is Breakdown Category Quantity Last Reported Quantity Reporting Period of Last Reported Quantity Change % Change 117­81­7 Bis(2­ethylhexyl) phthalate No Total Releases to Water 0 tonnes 117­81­7 Bis(2­ethylhexyl) phthalate No Total Releases to Land 0 tonnes 117­81­7 Bis(2­ethylhexyl) phthalate No Total Releases to All Media 0.0001 tonnes 0.0000 tonnes 2015 0.0001 100 Comparison Report ­ On­site Releases ­ Reason(s) for Change CAS RN Substance Name Reason(s) for Change Other Reason 117­81­7 Bis(2­ethylhexyl) phthalate No reasons ­ quantities approximately the same Pollution Prevention Progress on TRA Plan ­ Objectives CAS RN Substance Name Objectives 117­81­7 Bis(2­ ethylhexyl) phthalate Polyone will strive to reduce the use of this substance at the facility.

 A reconciliation of each non-GAAP financial measure with the most directly comparable GAAP financial measure is attached to this presentation which is posted on our website at www.polyone.com. 4 POLYONE CORPORATION What We Do Value Formulation Expertise Inputs Base resins Additives Modifiers Pigments Expertise in Polymer Materials, Services and Solutions OEMs Brand Owners Processers Assemblers Driving customer value with specialty products & services Service InVisiOSM Color Services IQ Design Labs LSS Customer First POLYONE CORPORATION 5 2016 Revenue ($3.3 Billion) by Segment At a Glance United States 65% Canada 8% Europe 12% Asia 8% Latin America 7% $0.13 $0.68 $0.82 $1.00 $1.31 $1.80 $1.96 $2.13 2009 2010 2011 2012 2013 2014 2015 2016 2016 Revenue by Geography 2016 Revenue by End Market Appliance 5% Building & Construction 11% Industrial 15% Electrical & Electronics 5% Consumer 11% Healthcare 11% Packaging 12% Textiles 2% Transportation 19% Wire & Cable 9% Adjusted Earnings Per Share Performance Products & Solutions 19% PolyOne Distribution 31% Designed Structures & Solutions 11% Specialty Engineered Materials 16% Color Additives and Inks 23% 6 POLYONE CORPORATION 2% 43% 80% 0% 20% 40% 60% 80% 100% 2005 2010 1Q 2017 % o f O pe ra tin g In co m e* *Operating Income excludes corporate charges and special items **LTM 1Q 2017 Specialty OI $5M $87M $274M** Mix Shift Highlights Specialty Transformation JV’s Performance Products & Solutions Specialty Mix Distribution 7 POLYONE CORPORATION 2006 1Q 2017 2020 “Where we were” “Where we are” Platinum Vision Operating Income % of Sales Color, Additives & Inks 1.7% 16.6% 20%+ Specialty Engineered Materials 1.1% 14.8% 20%+ Performance Products & Solutions 5.5% 12.0% 12 – 14% Distribution 2.6% 6.5% 6.5 – 7.5% Designed Structures & Solutions N/A -3.2% 8 – 10% ROIC* 5.0% 12.6% 15% Proof of Performance & 2020 Platinum Vision *ROIC is defined as TTM adjusted OI after tax divided by the sum of average debt and equity less cash over a 5 quarter period Consistently Deliver Double Digit Annual EPS Growth 8 POLYONE CORPORATION Returning Cash to Shareholders $0.16 $0.20 $0.24 $0.32 $0.40 $0.48 $0.54 $0.10 $0.20 $0.30 $0.40 $0.50 $0.60 2011 2012 2013 2014 2015 2016 2017 Annual Dividend*  Since 2011, we have returned nearly $900 million to shareholders  $167 million returned through dividends  $731 million returned through share repurchases *Initiated in 2011 $0 $150 $300 $450 $600 $750 2011 2012 2013 2014 2015 2016 1Q 2017 Cumulative Share Repurchases (in millions) $731M 9 POLYONE CORPORATION Free Cash Flow and Strong Balance Sheet Fund Investment / Shareholder Return  Expanding our sales, marketing, and technical capabilities  Investing in operational and LSS initiatives  ~60 - 70% of capital expenditures fund growth initiatives Organic Growth Acquisitions Share Repurchases Dividends  Targets that expand our: • Specialty offerings • End market presence • Geographic breadth  Growth synergies  Adjacent material solutions  Repurchased 1.0 million shares in Q1 2017  Repurchased 19.8 million shares since early 2013  7.5 million shares are available for repurchase under the current authorization  Increased annual dividend by 12.5% to $0.54 per share, representing the sixth consecutive year of dividend growth POLYONE CORPORATION 10 2,883 2,538 2006 2016 Volume (lbs in millions) -12% $103 $200 2006 2016 Commercial, R&D and Marketing Spending ($M) +95% $88 $317 2006 2016 Adjusted Operating Profit ($M) +263% Ours is Not a Cost Cutting Story 11 POLYONE CORPORATION Primary Industries Served 2016 Revenue: $3.3 Billion Appliance 5% Electrical & Electronic 5% Building & Construction 11% Industrial 15% Wire & Cable 9% Healthcare 11% Consumer 11% Packaging 12% Transportation 19% Focus End Markets 12 POLYONE CORPORATION Innovation Drives Earnings Growth *Specialty Platform revenue from products introduced in last five years $20 $54 2006 2016 Research & Development Spending ($ millions) Specialty Platform Vitality Index Progression* 14% 33% 2006 2016 CAI & SEM Gross Margin 12% 42% 2006 2016 Target ≥ 35% Innovation Pipeline Potential POLYONE CORPORATION 13 The New PolyOne: A Specialty Growth Company Why Invest In PolyOne?

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