S&P 500 PolyOne Corporation Page 9 2006 Q1 2015 2015 Target “Where we were” “Where we are” (Est. in 2012) 1) Operating Income % Specialty: Global Color, Additives & Inks 1.7% 16.2% 12 – 16% Global Specialty Engineered Materials 1.1% 16.3% 12 – 16% Designed Structures & Solutions 1.4% (2012) 2.7% 8 – 10% Performance Products & Solutions 5.5% 6.5% 9 – 12% Distribution 2.6% 5.9% 6 – 7.5% 2) Specialty Platform % of Operating Income 6.0% 69% 65 – 75% 3) ROIC 5.0% 11.4% 15% 4) Adjusted EPS Growth N/A 5% Double Digit Expansion Proof of Performance & 2015 Goals PolyOne Corporation Page 10 Innovation Drives Earnings Growth *Percentage of Specialty Platform revenue from products introduced in last five years $20 $53 2006 2014 Research & Development Spending ($ millions) Specialty Platform Vitality Index Progression* 14% 27% 2006 2014 Specialty Platform Gross Margin % 20% 44% 2006 2014 Specialty Vitality Index Target ≥ 35% PolyOne Corporation Page 11 Megatrends Aligned with Key End Markets Decreasing Dependence on Fossil Fuels Protecting the Environment Improving Health and Wellness Megatrend End Markets Globalizing and Localizing Health & Wellness Transportation Packaging Consumer PolyOne Corporation Page 12 Prototype Frame Opportunity Scale-up & Test Market Build Business Case Commercial Launch Phase 1 Phase 2 Phase 3 Phase 4 Phase 5 4 11 5 10 6 9 3 4 2 15 9 1 10 4 Breakthrough Platform Derivative A Rich Pipeline of Opportunity Number of Projects 25 14 19 17 18 93 Addressable Market ($ millions) $800 $450 $450 $1,700 PolyOne Corporation Page 13 60% 98% 20% 30% 40% 50% 60% 70% 80% 90% 100% 2008 Q1 2015 Pension Funding** As of March 31, 2015 Debt Maturities & Pension Funding – 3/31/15 Net Debt / EBITDA* = 2.1x $49 $317 $600 $0 $100 $200 $300 $400 $500 $600 $700 $800 2015 2020 2023 Debt Maturities As of March 31, 2015 ($ millions) Coupon Rate: 7.500% 7.375% 5.250% ** includes US-qualified pension plans only *TTM 3/31/2015 PolyOne Corporation Page 14 Free Cash Flow and Strong Balance Sheet Fund Investment / Shareholder Return  Expanding our sales, marketing, and technical capabilities  Investing in operational and LSS initiatives  ~75% of capital expenditures fund growth initiatives Organic Growth Acquisitions Share Repurchases Dividends $0.16 $0.20 $0.24 $0.32 $0.40 $0.10 $0.20 $0.30 $0.40 $0.50 2011 2012 2013 2014 2015 Annual Dividend  Targets that expand our: • Specialty offerings • End market presence • Geographic breadth  Synergy opportunities  Adjacent material solutions  Repurchased over 500k shares in Q1 2015  Repurchased 11.8 million shares since early 2013  8.2 million shares are available for repurchase under the current authorization PolyOne Corporation Page 15 PolyOne Core Values Innovation Collaboration Excellence PolyOne Corporation Page 16 The New PolyOne: A Specialty Growth Company Why Invest In PolyOne? Net debt to adjusted EBITDA is calculated as follows: Three Months Ended Twelve Months Ended Three Months Ended Trailing Twelve Months (TTM) Ended (In millions) March 31, 2014 December 31, 2014 March 31, 2015 March 31, 2015 Short-term portion and current portion of long-term debt $ 12.8 $ 61.8 $ 61.9 Long-term debt 968.1 962.0 1,049.2 Less: Cash and cash equivalents (238.3) (238.6) (226.4) Net Debt $ 742.6 785.2 884.7 Income before income taxes $ 39.9 $ 88.4 $ 53.3 $ 101.8 Interest expense, net 15.5 62.2 16.1 62.8 Depreciation and amortization 32.8 123.9 25.1 116.2 Special items, impact on operating income 22.9 164.9 9.3 151.3 Accelerated depreciation included in special items (6.8) (23.1) (0.1) (16.4) Adjusted EBITDA $ 104.3 $ 416.3 $ 103.7 $ 415.7 Net Debt/TTM Adjusted EBITDA 2.1 POL IR Presentation - Updated for 2015 - 5-5-15 WF ��PolyOne Investor Presentation�Wells Fargo Industrial & Construction Conference�May 2015�� Forward-Looking Statements Use of Non-GAAP Measures PolyOne Commodity to Specialty Transformation PolyOne�At A Glance Mix Shift Highlights Specialty Transformation Confirmation of Our Strategy Strategy and Execution Drive Results Proof of Performance & 2015 Goals Innovation Drives Earnings Growth Megatrends Aligned with Key End Markets A Rich Pipeline of Opportunity Debt Maturities & Pension Funding – 3/31/15 Free Cash Flow and Strong Balance Sheet �Fund Investment / Shareholder Return PolyOne Core Values Why Invest In PolyOne? Appendix Q1 2015 Financial Highlights At a Glance�Global Color, Additives and Inks At a Glance�Global Specialty Engineered Materials At a Glance�Designed Structures and Solutions At a Glance�Performance Products and Solutions At a Glance�Distribution Plastics: Key to Future Sustainable Development Commitment to Operational Excellence Application Examples Slide Number 27 Authentication Technology 2015 Range Rover Evoque Interior Slide Number 30 Metal Replacement Solutions Next Generation Solar Charger High-Barrier Packaging Containers Aerospace Applications Wells Fargo - May 6 2015 r63 Wells Fargo - May 6 2015

THERMOPLASTIC ELASTOMERS North America Portfolio PRODUCT SELECTION GUIDE GENERAL PROPERTIES REGULATORY OVERMOLDING PROCESS FEATURES Appearance Hardness Specific Gravity Food Contact UL 94 Suitable Substrates Injection Extrusion ASTM (Shore) ASTM (D792) reSound™ REC Recycled Content Series VX2800-9003 C Natural 47A 0.94 - - PP ✔ - 25% post-consumer recycled (PCR) content (PVB from windshields and laminated glass); 1.77 cradle-to-gate product carbon footprint (PCF) VX2800-9004 C Natural 54A 0.95 - - PP ✔ - 25% PCR content (PVB from windshields and laminated glass) VX2800-0001 I Black 65A 0.89 - - PP ✔ - 25% post-industrial recycled (PIR) content VX2800-0001 I Natural 65A 0.89 - - PP ✔ - 25% PIR content VX2800-0001 C Black 65A 0.89 - - PP ✔ - 25% PCR content (ocean plastics) VX2800-0002 I Black 65A 0.88 - - PP ✔ - 40% PIR content VX2800-0003 C Gray 65A 0.88 ✔ - PP ✔ - 25% PCR/PIR content (food packaging) with application specific FDA rating VX0100-0001 AR I Black 79A 1.05 - - PC, ABS, PC/ABS ✔ - 30% PIR content reSound™ BIO Bio-based Series RS7900-0001 30N Natural 31A 1.00 - - PP ✔ - 35% bio-derived content (Gen 1 biomass) RS7900-0001 45N Natural 48A 1.11 - - PP ✔ - 35% bio-derived content (Gen 1 biomass) RS7900-0001 60N Natural 59A 1.11 - - PP ✔ - 35% bio-derived content (Gen 1 biomass) RS7900-0001 70N Natural 69A 1.09 - - PP ✔ - 35% bio-derived content (Gen 1 biomass) RS2800-0001 30N Natural 33A 0.85 - - PP ✔ - 50–60% bio-derived content (Gen 1 biomass) RS2800-0001 45N Natural 49A 0.85 - - PP ✔ - 50–60% bio-derived content (Gen 1 biomass) RS2800-0001 60N Natural 63A 0.87 - - PP ✔ - 50–60% bio-derived content (Gen 1 biomass) RS2800-0001 70N Natural 71A 0.86 - - PP ✔ - 50–60% bio-derived content (Gen 1 biomass) reSound™ Ultra-Low Carbon Footprint Series RS0200-9001 80 Natural 80A 0.87 - - PP, LDPE ✔ - -0.40 cradle-to-gate PCF RS0200-9001 60 Natural 60A 0.86 - - PP, LDPE ✔ - -0.03 cradle-to-gate PCF FEATURED TPES FOR CONSUMER APPLICATIONS CO NSUM ER Avient’s specialty thermoplastic elastomers (TPEs) are formulated to meet countless performance, application and aesthetic demands. 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.

Fearon Lead Director of our Board since May 14, 2015. Registration with the SEC We intend to file a Registration Statement on Form S-8 relating to the issuance of Common Shares under the 2017 Plan with the Securities and Exchange Commission pursuant to the Securities Act of 1933, as amended, as soon as practicable afteff r approval of the 2017 Plan by our shareholders. Name Executive Contributions FY 2006 – 2015 ($) Registrant Contributions FY 2006 – 2015 ($) R.M.

PolyOne Corporation Page 1 PolyOne Investor Presentation Goldman Sachs Basic Materials Conference May 2015 PolyOne Corporation Page 2 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. S&P 500 PolyOne Corporation Page 9 2006 Q1 2015 2020 “Where we were” “Where we are” Platinum Vision 1) Operating Income % Specialty: Global Color, Additives & Inks 1.7% 16.2% 20%+ Global Specialty Engineered Materials 1.1% 16.3% 20%+ Designed Structures & Solutions 1.4% (2012) 2.7% 12 – 14% Performance Products & Solutions 5.5% 6.5% 10 – 12% Distribution 2.6% 5.9% 6.5 – 7.5% 2) Specialty Platform % of Operating Income 6.0% 69% 80%+ 3) ROIC 5.0% 11.4% 15% 4) Adjusted EPS Growth N/A 22 Consecutive Quarters of EPS Growth Double Digit Expansion Proof of Performance & 2020 Goals PolyOne Corporation Page 10 Platinum Vision: Pathway to Accelerated Growth Organic Sales Growth Margin Expansion Share Repurchases Acquisitions PolyOne Corporation Page 11 Innovation Drives Earnings Growth *Percentage of Specialty Platform revenue from products introduced in last five years $20 $53 2006 2014 Research & Development Spending ($ millions) Specialty Platform Vitality Index Progression* 14% 27% 2006 2014 Specialty Platform Gross Margin % 20% 44% 2006 2014 Specialty Vitality Index Target ≥ 35% PolyOne Corporation Page 12 Megatrends Aligned with Key End Markets Decreasing Dependence on Fossil Fuels Protecting the Environment Improving Health and Wellness Megatrend End Markets Globalizing and Localizing Health & Wellness Transportation Packaging Consumer PolyOne Corporation Page 13 Prototype Frame Opportunity Scale-up & Test Market Build Business Case Commercial Launch Phase 1 Phase 2 Phase 3 Phase 4 Phase 5 6 9 7 3 5 12 5 3 2 8 4 2 4 3 1 Breakthrough Platform Derivative A Rich Pipeline of Opportunity Number of Projects 14 8 18 12 22 74 Addressable Market ($ millions) $700 $600 $600 $1,900 PolyOne Corporation Page 14 60% 98% 20% 30% 40% 50% 60% 70% 80% 90% 100% 2008 Q1 2015 Pension Funding** As of March 31, 2015 Debt Maturities & Pension Funding Net Debt / EBITDA* = 2.1x $49 $317 $600 $0 $100 $200 $300 $400 $500 $600 $700 $800 2015 2020 2023 Debt Maturities As of March 31, 2015 ($ millions) Coupon Rate: 7.500% 7.375% 5.250% ** includes US-qualified pension plans only *TTM 3/31/2015 PolyOne Corporation Page 15 Free Cash Flow and Strong Balance Sheet Fund Investment / Shareholder Return  Expanding our sales, marketing, and technical capabilities  Investing in operational and LSS initiatives  ~75% of capital expenditures fund growth initiatives Organic Growth Acquisitions Share Repurchases Dividends $0.16 $0.20 $0.24 $0.32 $0.40 $0.10 $0.20 $0.30 $0.40 $0.50 2011 2012 2013 2014 2015 Annual Dividend  Targets that expand our: • Specialty offerings • End market presence • Geographic breadth  Synergy opportunities  Adjacent material solutions  Repurchased over 500k shares in Q1 2015  Repurchased 11.8 million shares since early 2013  8.2 million shares are available for repurchase under the current authorization PolyOne Corporation Page 16 PolyOne Core Values Innovation Collaboration Excellence PolyOne Corporation Page 17 The New PolyOne: A Specialty Growth Company Why Invest In PolyOne? Appendix Q1 2015 Financial Highlights At a Glance�Global Color, Additives and Inks At a Glance�Global Specialty Engineered Materials At a Glance�Designed Structures and Solutions At a Glance�Performance Products and Solutions At a Glance�Distribution Plastics: Key to Future Sustainable Development Commitment to Operational Excellence Application Examples Slide Number 28 Authentication Technology 2015 Range Rover Evoque Interior Slide Number 31 Metal Replacement Solutions Next Generation Solar Charger High-Barrier Packaging Containers Aerospace Applications

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PolyOne Corporation Page 1 PolyOne Investor Presentation Jefferies 2015 Industrials Conference August 2015 PolyOne Corporation Page 2 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. S&P 500 PolyOne Corporation Page 9 2006 YTD 2015 2020 “Where we were” “Where we are” Platinum Vision 1) Operating Income % Specialty: Global Color, Additives & Inks 1.7% 17.2% 20%+ Global Specialty Engineered Materials 1.1% 15.3% 20%+ Designed Structures & Solutions 1.4% (2012) 3.3% 12 – 14% Performance Products & Solutions 5.5% 7.6% 10 – 12% Distribution 2.6% 6.5% 6.5 – 7.5% 2) Specialty Platform % of Operating Income 6.0% 67% 80%+ 3) ROIC (after-tax)* 5.0% 11.7% 15% 4) Adjusted EPS Growth N/A 23 Consecutive Quarters of YOY EPS Growth Double Digit Expansion Proof of Performance & 2020 Goals *ROIC is defined as TTM adjusted operating income after-tax divided by the sum of average debt and equity over a 5 quarter period PolyOne Corporation Page 10 Platinum Vision: Pathway to Accelerated Growth Organic Sales Growth Margin Expansion Share Repurchases Acquisitions PolyOne Corporation Page 11 Innovation Drives Earnings Growth *Percentage of Specialty Platform revenue from products introduced in last five years $20 $53 2006 2014 Research & Development Spending ($ millions) Specialty Platform Vitality Index Progression* 14% 27% 2006 2014 Specialty Platform Gross Margin % 20% 44% 2006 2014 Specialty Vitality Index Target ≥ 35% PolyOne Corporation Page 12 Megatrends Aligned with Key End Markets Decreasing Dependence on Fossil Fuels Protecting the Environment Improving Health and Wellness Megatrend End Markets Globalizing and Localizing Health & Wellness Transportation Packaging Consumer PolyOne Corporation Page 13 Prototype Frame Opportunity Scale-up & Test Market Build Business Case Commercial Launch Phase 1 Phase 2 Phase 3 Phase 4 Phase 5 6 9 7 3 5 12 5 3 2 8 4 2 4 3 1 Breakthrough Platform Derivative A Rich Pipeline of Opportunity Number of Projects 14 8 18 12 22 74 Addressable Market ($ millions) $700 $600 $600 $1,900 PolyOne Corporation Page 14 60% 102% 20% 30% 40% 50% 60% 70% 80% 90% 100% 2008 Q2 2015 Pension Funding** As of June 30, 2015 Debt Maturities & Pension Funding Net Debt / Adjusted EBITDA** = 2.0x Coupon Rate: 7.500% Variable* 7.375% 5.250% ** includes US-qualified pension plans only *Weighted average rate on revolver was 2.40% as of 6/30/15 **TTM 6/30/2015 $49 $79 $317 $600 $400 $0 $100 $200 $300 $400 $500 $600 $700 $800 2015 2018 2020 2023 Debt Maturities As of June 30, 2015 ($ millions) PolyOne Corporation Page 15 Free Cash Flow and Strong Balance Sheet Fund Investment / Shareholder Return  Expanding our sales, marketing, and technical capabilities  Investing in operational and LSS initiatives  ~75% of capital expenditures fund growth initiatives Organic Growth Acquisitions Share Repurchases Dividends $0.16 $0.20 $0.24 $0.32 $0.40 $0.10 $0.20 $0.30 $0.40 $0.50 2011 2012 2013 2014 2015 Annual Dividend  Targets that expand our: • Specialty offerings • End market presence • Geographic breadth  Synergy opportunities  Adjacent material solutions  Repurchased nearly 600K shares in Q2 2015  Repurchased 12.4 million shares since early 2013  7.6 million shares are available for repurchase under the current authorization PolyOne Corporation Page 16 PolyOne Core Values Innovation Collaboration Excellence PolyOne Corporation Page 17 The New PolyOne: A Specialty Growth Company Why Invest In PolyOne? Appendix Q2 2015 Financial Highlights At a Glance�Global Color, Additives and Inks At a Glance�Global Specialty Engineered Materials At a Glance�Designed Structures and Solutions At a Glance�Performance Products and Solutions At a Glance�Distribution Plastics: Key to Future Sustainable Development Commitment to Operational Excellence Application Examples Slide Number 28 Authentication Technology 2015 Range Rover Evoque Interior Slide Number 31 Metal Replacement Solutions Next Generation Solar Charger High-Barrier Packaging Containers Aerospace Applications Jefferies - August 11 2015 r6 Jefferies - August 11 2015

Slide 1 PolyOne Corporation Page 1 PolyOne Investor Presentation Goldman Sachs 2015 US Emerging/ SMID Cap Growth Conference November 2015 PolyOne Corporation Page 2 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. Trailing twelve months adjusted gross margin is calculated as follows: Three Months Ended Nine Months Ended Trailing Twelve Months (TTM) Ended (In millions) December 31, 2014 September 30, 2015 September 30, 2015 Gross margin - GAAP $ 152.6 $ 524.6 $ 677.2 Special items in gross margin 15.8 30.0 45.8 Gross margin excluding special items $ 168.4 $ 554.6 $ 723.0 Adjusted EBITDA and net debt to adjusted EBITDA is calculated as follows: Three Months Ended Nine Months Ended Trailing Twelve Months (TTM) Ended (In millions) December 31, 2014 September 30, 2015 September 30, 2015 Income from continuing operations, before income taxes $ (31.2) $ 168.1 $ 136.9 Interest expense, net 15.6 48.5 64.1 Depreciation and amortization 25.0 78.4 103.4 Special items, impact on income from continuing operations before income taxes 80.8 39.8 120.6 Accelerated depreciation included in special items (0.2) (4.6) (4.8) Adjusted EBITDA $ 90.0 $ 330.2 $ 420.2 Short-term portion and current portion of long-term debt $ 61.8 Long-term debt 1,038.0 Less: Cash and cash equivalents (235.7) Net Debt 864.1 Net Debt/TTM Adjusted EBITDA 2.1 ��PolyOne Investor Presentation�Goldman Sachs 2015 US Emerging/�SMID Cap Growth Conference�November 2015�� Forward-Looking Statements Use of Non-GAAP Measures PolyOne Commodity to Specialty Transformation PolyOne�At A Glance Mix Shift Highlights Specialty Transformation Proof of Performance & 2020 Goals Innovation Drives Earnings Growth Innovation Pipeline Potential Innovation Initiatives Design and Service as a Differentiator Customer First Through World-Class Service Debt Maturities & Pension Funding Free Cash Flow and Strong Balance Sheet �Fund Investment / Shareholder Return Why Invest In PolyOne? Appendix Q3 2015 Financial Highlights At a Glance�Global Color, Additives and Inks At a Glance�Global Specialty Engineered Materials At a Glance�Designed Structures and Solutions At a Glance�Performance Products and Solutions At a Glance�Distribution Plastics: Key to Future Sustainable Development Commitment to Operational Excellence Application Examples Outdoor Applications Slide Number 27 Authentication Technology 2015 Range Rover Evoque Interior Slide Number 30 Metal Replacement Solutions High-Barrier Packaging Containers Aerospace Applications Baird Non GAAP Rec.pdf Baird - November 10, 2015

Validity of this certificate may be confirmed at www.abs-qe.com/cert_validation. ISO 13485:2016 The Quality Management System is applicable to: Certificate No: 45324 Certification Date: 24 February 2014 Effective Date: 13 January 2023 Expiration Date: 23 January 2026 Revision Date: 13 January 2023 Dominic Townsend, President DESIGN, MANUFACTURE AND DISTRIBUTION OF THERMOPLASTIC ELASTOMER RESINS & PELLETS FOR THE MEDICAL DEVICE INDUSTRY This certificate may be found on the ABS QE Website (www.abs-qe.com). WITH ADDITIONAL FACILITIES LISTED ON ATTACHED ANNEX) Certificate Of Conformance has been assessed by ABS Quality Evaluations, Inc. and found to be in conformance with the requirements set forth by: Page 2 of 2 ABS Quality Evaluations Avient Corporation ISO 13485:2016 Certificate Of Conformance ANNEX At Below Facilities: Validity of this certificate may be confirmed at www.abs-qe.com/cert_validation.

Validity of this certificate may be confirmed at www.abs-qe.com/cert_validation. ISO 13485:2016 The Quality Management System is applicable to: Certificate No: 54139 Certification Date: 04 September 2019 Effective Date: 29 August 2022 Expiration Date: 01 September 2025 Revision Date: 29 August 2022 Dominic Townsend, President This certificate may be found on the ABS QE Website (www.abs-qe.com). COMPOUND, SUPPLY AND PROTOTYPING SERVICES OF THERMOPLASTICS FOR THE MEDICAL DEVICE INDUSTRY Certificate Of Conformance

Validity of this certificate may be confirmed at www.abs-qe.com/cert_validation. ISO 13485:2016 The Quality Management System is applicable to: Certificate No: 65567 Effective Date: 08 September 2023 Expiration Date: 07 September 2026 Revision Date: 08 September 2023 Dominic Townsend, President This certificate may be found on the ABS QE Website (www.abs-qe.com). MANUFACTURE OF COLORANTS FOR PLASTICS FOR THE MEDICAL DEVICE INDUSTRY Certificate Of Conformance