 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?  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 balance between reinvestment for growth and returning cash to shareholders  Strong and proven management team driving growth and performance 14 POLYONE CORPORATION Segment Highlights POLYONE CORPORATION 15 2016 Revenue: $0.8 Billion At a Glance: Color, Additives & Inks Key Applications 2016 Revenue by Industry Expanding Profits 1.7% 4.6% 5.1% 5.5% 7.2% 8.1% 9.7% 12.2% 14.7% 16.7% 16.0% 20%+ 16.6% 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 1Q 2017 2020 Operating Income % of Sales United States 45% Europe 33% Asia 15% Latin America 5% Canada 2% Packaging 30% Industrial 15% W & C 10% B & C 10% Textiles 9% Transportation 9% Consumer 7% Healthcare 6% Appliance 2% E & E 2% Platinum Vision POLYONE CORPORATION 16 2016 Revenue: $0.6 Billion At a Glance: Specialty Engineered Materials 2016 Revenue by Industry Expanding Profits 1.1% 1.3% 3.4% 5.1% 9.6% 8.0% 8.6% 9.3% 12.1% 14.7% 14.3% 20%+ 14.8% 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 1Q 2017 2020 Operating Income % of Sales Consumer 19% Transportation 19% E & E 15% W & C 15% Healthcare 11% Industrial 8% Packaging 7% Appliance 3% B & C 3% United States 51% Europe 27% Asia 20% Canada 2% Key Applications Platinum Vision POLYONE CORPORATION 17 2016 Revenue: $0.4 Billion At a Glance: Designed Structures & Solutions 2016 Revenue by Industry 2020 Platinum Vision Transportation 27% Industrial 21% Packaging 21% B & C 11% Healthcare 8% Consumer 8% Appliance 3% E & E 1% Key Applications United States 95% Canada 5%  Drive operational efficiency with LSS projects and customer first mentality  Recapture customers by leveraging PolyOne’s commercial excellence and service offerings 2020 Operating Margin: 8 – 10% http://www.google.com/url?

KEY CHARACTERISTICS • Derived from end-of-life tires • Available for multiple resins and custom solutions • Retains performance characteristics of traditional carbon black in plastics • Enhances sustainable product offerings • Provides long-term price stability • Passes REACH and RoHS requirements • Prop 65 letters available MARKET AND APPLICATIONS OnColor RC Environmental Black is a sustainable solution across a wide variety of industries and applications, including: • Automotive • Wire and cable • Building and construction • Appliances • Electrical and electronics • Industrial molding applications • Office furniture Avient OnColor RC Environmental Black is offered for multiple resins and also for custom solutions: CC10289240WE OnColor RC Environmental Black PE CC10284887WE OnColor RC Environmental Black TPU CC10287020WE OnColor RC Environmental Black PC CC10287026WE OnColor RC Environmental Black PS CC10287028WE OnColor RC Environmental Black PP CC10287033WE OnColor RC Environmental Black ABS www.avient.com Copyright © 2020, Avient Corporation.

APPLICATIONS • Automotive, consumer products, E&E products • PP, ABS, PC co-polyester, PA6, PA 66, PA12, and others on request KEY BENEFITS • Up to 10 hours glow depending on resin, activation energy, and pigment loading • Unlimited repetition of energy accumulation and emission process • Excellent temperature and chemical stability • Excellent weathering fastness and lightfastness • Limited influence on mechanical properties • Formulated with low-concern substances Copyright © 2023, Avient Corporation.

Kahler (16) Page 16 • Shifted sales compensation practices to drive value and margin expansion • Significantly upgraded and added sales, marketing, and From Volume to Value $2,622 $3,060 Sales ($ millions) 2006 2011PFadded sales, marketing, and technical resources • Expanded global cross-selling • Invested in training and tools 3.3% 6.8% Adjusted OI% ($ millions) 2006 2011PF 2006 2011PF Page 17 • Value pricing practices enabled by use of EVE tools • Shifting the basis of competition to specialization 1.5% 8.9% Specialty OI% Specialization Drives Margin Expansion 2006 2011PF 7.2% PPS OI% competition to specialization differentiates PolyOne as a value-added solutions provider • Redirecting our technology and marketing focus to the most attractive segments 2.6% 5.6% 2006 2011 POD OI% 5.5% 7.2% 2006 2011 2006 2011 2006 2011 Page 18 • Global key account management team focused on key markets and strategic OEMs • Drive growth in target markets through application development750 1,120 Total Commercial Employees 2007 – 2011 49% Increase Commercial Excellence – Recent Investments *Includes ColorMatrix through application development • Leverage breadth of solutions across all PolyOne platforms to identify innovative solutions for strategic OEMs and Tier 1 partners * 750 2007 2011 Sales Marketing R&D/Tech Page 19 5% 1% 0% 27% 2% 12% 4% Performance Dashboards Drive Execution 45% 26% 18% 5% 55% Page 20 53% Drivers of Customer Loyalty Customer Experience is Key to Customer Loyalty 53% Building Customer Loyalty n = 4,960 B2B customers of 24 companies Source: Corporate Executive Board Company and Brand Impact Product and Service Delivery Value-to- Price Ratio Customer Experience Page 21 • Continue to redirect our focus to more attractive segments and increase customer loyalty and retention • Leverage new commercial tools and investments to enable disciplined execution and accountability Critical Imperatives to enable disciplined execution and accountability • Position PolyOne as the differentiated value-added specialty solutions provider Drive improved mix in all segments and achieve margin and profitability growth Page 22 Page 23

KEY CHARACTERISTICS • Enables 100% PCR packaging • Helps companies meet sustainability goals • Replaces virgin resin, reducing total energy consumption and limiting emissions* • Combines colorants and functional additives in one solution • Allows for full recyclability of the end product • Provides a lower carbon product footprint than traditional masterbatch • Suitable for use in polyethylene (PET) and polypropylene (PP) as well as in rPET and rPP applications MARKETS AND APPLICATIONS Rejoin PCR Colorants are designed for use in a broad range of applications, including household and personal care packaging, consumer goods, or food and beverage containers.

VersaflexTM PF Versaflex PF VOC VERSAFLEX PF VOC 39 LDPE / 13 Versaflex PF VERSAFLEX PF 39 LDPE / 13 Versaflex PF N /2 5 N /2 5 F = 25 ° C 7 I = 25 ° C 20 MD6741 / MD6700 VERSAFLEX PFTM +86 021 60284888 www.avient.com VERSAFLEX™ PF 1 CF6751 PP 2 2420K LDPE Versaflex™ PF MD6727 Versaflex™ PF MD6741 Versaflex™ CF 6751 Versaflex™ PF MD6649 Versaflex™ PF 9512 Versaflex™ CF 8888N-A Versaflex™ PF MD6666 Versaflex™ PF MD6748 Versaflex™ PF MD6700 Versaflex™ CF 9000 PP PVC Tg (°C) -26 -43 -30 -26 -5 1 -6 0 5 / (Shore A) 50 49 35 37 38 35 37 31 30 19 MFI (190°C, 2.16kg) (g/10min) / / / 15 5 15 20 3 5 27 MFI (230°C, 2.16kg) 8 20 8 / / / / / / / 1 LDPE 2420k2/LDPE 2420k/Versaflex™ =4.5/4.5/1 ; =50um (N/25mm) 25°C 20 1.3 1.8 7.9 2.5 2.2 2.7 3.3 3.0 3.7 4.3 75°C 7 5.7 2.9 7.2 3.1 4.0 4.3 4.3 5.5 5.6 / PMMA (N/25mm) 25°C 20 1.8 2.0 7.2 2.6 2.8 3.0 3.6 3.3 3.9 4.9 75°C 7 5.5 4.7 7.1 3.5 / 4.7 6.5 5.8 6.9 /

FDA/EU compliance information available upon request REMAFIN™ EP White Colorants for Pharmaceutical Packaging REMAFIN™ EP is a range of PE and PP based masterbatches designed for protecting oral, topical, parenteral, ophthalmic and nasal pharmaceuticals by opacifying primary and secondarypharmaceutical packaging. KEY CHARACTERISTICS • Manufactured under change control principles beyond CAS number (similar level as MEVOPUR concentrates), reducing risk of change • Free from animal-derived substances and phthalates • Suitable for blown film, injection molding, blow molding and extrusion REGULATORY SUPPORT • Raw materials tested to: - ISO 10993-1 - USP chapters , including Class VI, a requirement for ophthalmic and nasal drugs - European Pharmacopeia 3.1.3/3.1.5 (polyolefin) - USP (polyethylene) - ICH Q3D elemental impurities - USP and USP light transmission • Registered Drug Master File (Type III) • Food contact compliance established with FDA/EU* APPLICATION BULLETIN CARRIER MATERIAL PIGMENT CONTENT/TYPE LIGHT FASTNESS THERMAL STABILITY PRODUCT CODE HDPE 50% TiO2 8 300°C PH00075525 LLDPE 60% TiO2 8 300°C PL00075542 LLDPE 70% TiO2 8 300°C PL00075545 PP 50% TiO2 8 300°C PP00075717 Healthcare use limitations apply—see below.

COLOR EFFECTS SUGGESTED (please click on link below IP Components Door Trim Console Seat Back Panel Talc-Filled PP/ TPO Metallic Metallic (larger flakes - mimics paint) Granite Granite (specks) Marble Lower Pillars Quarter Trim Panel Seat Side Shield PP (unfilled) Granite Granite (specks) OnColor REC Colorants (seat shields) Marble Upper Pillar Trim Grab Handles Headliner TPO Bright Colors (grab handles) Granite (fibers - minimal pillars) Shifter Knobs TPU Metallic Laser Marking Granite Marble COLOR EFFECTS SUGGESTED (please click on link below Door Trim Pull Cup Console Cupholder Bezels Console Decorative Bezels/ Trim Rings ABS Metallic (bright chromatic colors) Metallic Marble Laser Marking (pattern on metallic) Shade Mirrors Rearview Mirror Overhead Console Bin Tray PC+ABS Marble Granite Headrest Guides HDPE Metallic Bin & Pullcup Mats Cupholders Overmolding TPE Laser Marking Marble Granite Sun Visor Vanity Frame Door Handle Bezels Switch Bezels Armrest Pullcup GF PA Metallic A/C Vent Vanes Door Handle Seat Handle Carpet Clips GF PA Metallic Granite COLOR EFFECTS SUGGESTED (please click on link below Lower Pillars Quarter Trim Panel Seat Side Shield POM Metallic Metallic Granite Bezels Lenses PMMA Translucent/Tint/Fluorescent Bezels Lenses ASA Light Diffusion Exterior Badging Exterior Mirrors ASA Metallic Laser Marking Metallic 1.844.4AVIENT www.avient.com Copyright © 2024, Avient Corporation.

Grades are available for polyolefins, PP, PC/ABS, ABS, PA6— filled and reinforced polymers included—and others on request. Extrusion-specific concentrates are available for most common packaging resins, including PP, PE, PS, PET, and PLA.

该产品组合为PE基料，但可根据要求 提供PP基料。 法规支持 经过预测试的原材料： - ISO 10993-1 - USP 第、章（VI类） - USP （指南），6.2.3 可萃取元素； USP - ICHQ3D/USP 2 可萃取金属 - 欧洲药典 3.1 聚烯烃（如适用） FDA发布的注册药品管理档案（III类）和/或医 疗器械管理档案 食品接触符合FDA/EU*要求 主要特性 在三个通过ISO 13485认证的医疗生产线生产 全球统一的配方，提供全球一致性和供应链保 障 变更控制记录的不限于CAS编号级别，降低变 更风险 不含动物源性物质和邻苯二甲酸盐 标准母粒在PE载体中提供，可根据要求在PP 中提供 可以采用针对应用选择的特定树脂提供预着色 配方 药物类型 颜色说明 潘通色号参考 埃万特产品代码 （PE基） 肾上腺素能激动剂组合 浅绿色 373 C PE6M176349 肾上腺素能激动剂 紫色 2583 C PE4M176057 抗感染药 棕褐色 467 C PE8M176130 非甾体类抗炎药 灰色 冷灰色 4 C PE7M176184 甾体类抗炎药 粉色 197 C PE3M176237 免疫调节剂类抗炎药 橄榄绿 5763 C 按要求提供 β-受体阻滞剂 黄色 黄色 C PE1M176160 β-受体阻滞剂组合 深蓝色 281 C PE5M176272 碳酸酐酶抑制剂 橘黄色 1585 C PE2M176089 细胞毒素 黑色 6 C PL9M176008 缩瞳剂 深绿色 348 C PE6M176267 散瞳剂和睫状肌麻痹剂 红色 1797 C PE3M176236 前列腺素类似物 绿松石 326 C PE5M176273 适用医疗保健使用限制—见下文。 埃万特还针对容器/瓶子提供REMAFIN™ EP白色预着色配方和浓缩物， 以低密度和高密度PE和PP树脂形式供应。