T H E N E W P O L Y O N E : A S P E C I A L T Y G R O W T H C O M P A N Y  Growing leadership position in attractive markets  Innovation, technology and service are differentiators  Capital management is a strength: Record-setting cash generation to continue for years  Expand ROIC while increasing invested capital  Proven acquisition strategy with robust pipeline  Commercial investments are fueling momentum and generating organic growth SEGMENT HIGHLIGHTS PolyOne Corporation 17 C O L O R , A D D I T I V E S & I N K S PolyOne Corporation 18 Solid Colorants Performance Additives Screen Printing Inks Liquid Colorants 27% 14% Textiles Building & Electrical & Operating Income & MarginRevenue by Region C O L O R , A D D I T I V E S & I N K S 2 0 1 7 R E V E N U E | $ 8 9 3 M I L L I O N $4 $25 $104 $139 0.9% 5.5% 12.2% 15.5% 16.0% 18.0% 100 110 120 130 140 150 PolyOne Corporation 19 32% 46% 1% Mexico Brazil S P E C I A L T Y E N G I N E E R E D M A T E R I A L S PolyOne Corporation 20 Engineered Formulations Advanced Composites Thermoplastic Elastomers 20% 19% Electrical & 13% Building & S P E C I A L T Y E N G I N E E R E D M A T E R I A L S Revenue by Region Operating Income & Margin 2 0 1 7 R E V E N U E | $ 6 2 4 M I L L I O N PolyOne Corporation 21 $21 $57 $78 0.1% 5.1% 9.3% 12.5% 28% 48% 22% P E R F O R M A N C E P R O D U C T S & S O L U T I O N S PolyOne Corporation 22 Specialty Vinyl Solutions Healthcare Formulations Smart Device Materials Flame Retardant Polymers Building & 30% 15%Appliance Electrical & 1% Mexico 77% Latin America P E R F O R M A N C E P R O D U C T S & S O L U T I O N S Operating Income & MarginRevenue by Region 2 0 1 7 R E V E N U E | $ 7 2 1 M I L L I O N $40 $33 $56 $77 4.6% 3.6% 7.2% 10.7% 16.0% 0 100 PolyOne Corporation 23 D I S T R I B U T I O N E N D M A R K E T S & S U P P L I E R S PolyOne Corporation 24 23% Healthcare 22% Electrical & Building & $20 $25 $63 $73 2.9% 5.9% 6.3% 1.0% 3.0% 5.0% 7.0% 15 25 35 45 55 65 75 Operating Income & Margin 2017 Revenue | $1.2 Billion http://www.avient.com/Pages/VariationRoot.aspx http://www.avient.com/Pages/VariationRoot.aspx T A R G E T E N D M A R K E T S & A P P L I C A T I O N E X A M P L E S PolyOne Corporation 25 Thermally Conductive Chemical Resistant Polymer Colorants Elastomeric Grips and Handles Structural Composites Antimicrobial Technologies Anti-Counterfeiting Target End Markets… Healthcare Catheter Technologies Under-hood Components Target End Markets… Automotive Interior Structural Sound & Vibration Management Roof Systems Air Management Electronics and Cameras Lighting Exterior / Interior Trim Braces & Brackets Fasteners Seals & Flaps Target End Markets… Consumer Thermally Conductive Polymer Colorants Elastomeric Grips and Handles Structural Composite Oxygen Scavenger Laser Marking Additives Antistatic Technologies UV Light Barrier Technologies Cap & Closure Colorants Process Optimization Antioxidant Technologies Density Modified Target End Markets… Packaging  Impart weight, sound and metallic finish to caps and closures for cosmetics and spirits applications  Elevate quality and prestige perceptions among high-end consumers  Eliminate time and cost associated with secondary operations and assembly Luxury Packaging GravitechTM Density Modified Polymers  Eliminate costs by increasing pigment density  Enhance color performance without altering form and formulation  Increase design capabilities by reducing weight and layer thickness Optimize Color Usage OnColorTM Super Concentrates  Inhibit microbial growth on polymer surfaces  Enhance value or products and devices  Highly versatile concentrate with the ability to be incorporated into a wide variety of products Combat Bacteria Formation WithStandTM Antimicrobial Technology  Durable, long-lasting products stand up to the most aggressive disinfectants  Minimize environmental stress cracking and discoloration  One of the broadest medically approved polymer and colorant portfolios Medical Device Housings Chemically Resistant Engineered Polymers Color & Design Services  Greater control of color development and supply chain  Work across entire design process from concept to commercialization  Inspire creativity in the use of polymer materials, colors, and effects  Innovative brand differentiation  Faster development timelines Outdoor Applications  Leading provider of high performance specialty materials for the recreational and sports & leisure industry  Well positioned across all segments to address market needs  Metal to Polymer Conversion  Lightweighting  Thermal Management  Impact Performance  ColorMatrix Fiber Colorant Solutions  Proprietary advanced liquid color formulations and equipment enable greater efficiency and productivity  Eliminates aqueous dyeing and its associated wastewater treatment  Solid Color Concentrates  Extrusion-spun fibers colored via solid masterbatch Fiber Colorants  High flame retardancy to meet strict UL standards  Greater processing and design flexibility  Specialized additives provide long term color stability  Diffusive lens materials improve light dispersion Smart Home Devices ResilienceTM Vinyl Solutions 1 Reconciliation of Non-GAAP Financial Measures (Unaudited) (Dollars in millions, except per share data) Senior management uses comparisons of adjusted net income from continuing operations attributable to PolyOne common shareholders, adjusted earnings per share (EPS) attributable to PolyOne common shareholders and adjusted earnings before interest, taxes, depreciation and amortization (EBITDA) to assess performance and allocate resources because senior management believes that these measures are useful in understanding current profitability levels and that current levels may serve as a base for future performance. Segment highlights COLOR, ADDITIVES & INKS Color, Additives & Inks Specialty Engineered Materials Specialty Engineered Materials Performance Products & Solutions Performance Products & Solutions DISTRIBUTION Target end markets & �application examples Slide Number 26 Slide Number 27 Slide Number 28 Slide Number 29 Slide Number 30 Slide Number 31 Slide Number 32 Slide Number 33 Slide Number 34 Slide Number 35 Slide Number 36 Slide Number 37 Investor Presentation - March 2018 r4.pdf Investor Presentation - March 2018

Buyer must give Seller written notice of the existence of each claim involving Product (whether based in contract, breach of warranty, negligence, strict liability, other tort or otherwise) within the earlier of thirty (30) days after receipt of the quantity of Product forming the basis for the claim or applicable shelf-life expiration, if any. El Comprador deberá dar aviso por escrito al Vendedor de la existencia de cada reclamo que involucre el Producto (ya sea basado en el contrato, incumplimiento de la garantía, negligencia, estricta responsabilidad, u otros actos) dentro los primeros 30 días siguientes a la recepción de la cantidad del Producto conformando la base de la reclamación o de la caducidad, si lo hubiere.

Investor Day POLYONE I N V E S T O R P R E S E N T A T I O N M A Y 2 0 1 9 FORWARD LOOKING STATEMENTS PolyOne Corporation 2 USE OF NON-GAAP MEASURES PolyOne Corporation 3 V I S I O N PolyOne Corporation 4 To be the world’s premier provider of specialized polymer materials, services and solutions C O R E V A L U E S P E R S O N A L V A L U E S Honesty IntegrityRespect Operational Excellence Commercial Excellence Specialization Globalization Collaboration ExcellenceInnovation To be the world’s premier provider of specialized polymer materials, services and solutions S A F E T Y F I R S T PolyOne Corporation 5 Injuries per 100 Workers Spartech Acquisition 1.3 1.1 1.1 0.85 0.65 0.57 0.54 0.97 0.84 0.74 0.74 0.69 0.51 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 PolyOne Corporation 6 P O L Y O N E 2 0 1 8 R E V E N U E | $ 3 . 5 B I L L I O N United States 57% 16% Latin America Canada Distribution Performance Products & Solutions 19% Specialty Engineered Color Additives & Inks 29% Segment End Market Geography Building & Construction Electrical & Electronics 13% 2009 2010 2011 2012 2013 2014 2015 2016* 2017* 2018 $2.43 P R O O F O F P E R F O R M A N C E C O N S E C U T I V E Y E A R S PolyOne Corporation 7 9 $0.13 $0.68 $0.82 $1.00 $1.31 $1.80 $1.96 $2.06 $2.21 ROIC** 5.0% 14.1% Operating Income % of Sales Color, Additives & Inks 1.7% 15.1% Specialty Engineered Materials 1.1% 11.2% Performance Products & Solutions 4.3% 10.0% Distribution 2.6% 5.6% A D J U S T E D E P S E X P A N S I O N S U S T A I N A B L E P A T H T O D O U B L E - D I G I T E P S G R O W T H PolyOne Corporation 8 P E O P L E P R O D U C T S P L A N E T P E R F O R M A N C E Double digit annual EPS growth strategic acquisitions Innovate 600K-1M commercial resources 5-7% Double acquired Lean Six Sigma commercial excellence 531 710 130 164 504 663 R&D / Technical Marketing Sales PolyOne Corporation 9 Increased commercial headcount + 34% + 26% + 32% I N V E S T M E N T I N COMMERCIAL RESOURCES D R I V I N G G R O W T H Sustained revenue increases led by organic business $2.9 $2.9 $3.2 $3.5 2015 2016 2017 2018 Total + 9% Organic + 5% Revenue in billions of $ Total + 10% Organic + 7% Lead Specialists T H E E V O L V I N G C U S T O M E R R E L A T I O N S H I P PolyOne Corporation 10 Expanded Path Traditional Path Strategic Accounts/ Field Sales Business Development Customer Service Web and Social Media Inside Sales PolyOne Corporation 11 Investments in digital and dedicated inside sales to improve customer experience 110% increase in leads (from 6,000 to 12,700) driven by website, phone, and online chat EXPANDED PATH A DDI N G C U S T O M E R T O U C H P O I N T S 24 Inside sellers $11M $109M Inside sales/digital revenue A L I G N I N G W I T H T R E N D S F O R G R O W T H T R A N S P O R T A T I O N P A C K A G I N G H E A L T H C A R E C O N S U M E R PolyOne Corporation 12 Facilitate alternative energy solutions Light- weighting Reduce packaging materials Improve recyclability Reduce spread of infection I N N O V A T I O N PolyOne Corporation 13 Customization 55% M&A 30% Innovation Pipeline Innovation comes from Research & Development Spend Vitality Index $20 $56 Transformational Adjacent Core 3 H O R I Z O N S O F D E V E L O P M E N T PolyOne Corporation 14 Market Technical I N N O V A T I O N I N N O V A T I O N P I P E L I N E PolyOne Corporation 15 PrototypeFrame Opportunity Scale-up & Test Market Build Business Case Commercial Launch (since 2017) Phase 1 Phase 2 Phase 3 Phase 4 Phase 5 6 11 3 2 28 0 10 7 2 Breakthrough Platform Derivative F L A M E R E T A R D A N T P O L Y M E R S A D V A N C E D C O M P O S I T E S B A R R I E R M A T E R I A L S C O L O R A N T T E C H N O L O G I E S T H E R M O P L A S T I C E L A S T O M E R S I N N O V A T I O N S P O T L I G H T : C O M P O S I T E S PolyOne Corporation 16 C O M P O S I T E S R E F R E S H E R PolyOne Corporation 17 Fiber Polymer Composite S T R A T E G I C I N V E S T M E N T H I S T O R Y Thermoplastic Composites Long Fiber Reinforced Thermoplastics Continuous Fiber Thermosets Long Fiber Reinforced Thermoplastics Continuous Fiber Thermosets 2012 2015 20162009 2011 2018 PolyOne Corporation 2019 18 C O M P O S I T E S I N T R A N S P O R T A T I O N PolyOne Corporation 19 W A T E R C R A F TR A I L H E A V Y T R U C K F I B E R - L I N E H I G H L I G H T S PolyOne Corporation 20 $100M Customer Value Fiber-Line Fiber Processing Capabilities Polymer Formulation Capabilities P O L Y O N E A P P L I C A T I O N S I N F I B E R O P T I C C A B L E S PolyOne Corporation 21 F I B E R O P T I C A L G R O W T H D R I V E R S PolyOne Corporation 22 5G Networks 10x 8x 5G vs. 4G PolyOne Corporation 23 Safety Technology Geography Service FinancialPeople 8-10% with ability to double I N V E S T - T O - G R O W M & A S T R A T E G Y PolyOne Corporation 24 Capture sourcing synergies Cross-sell & blend technology 8-10% operating I N V E S T - T O - G R O W M & A P L A Y B O O K Protect customers Retain employees Implement LSS to drive efficiency improvements Innovate with combined portfolio Safety First! Leverage PolyOne’s global reach Phase 1 Phase 2 Phase 3 18-20% operating Invest in commercial resources I N V E S T - T O - G R O W P R O O F O F P E R F O R M A N C E PolyOne Corporation 25 Commercial Resources Operating Income ($ in millions) Operating Margins 243 340 $36 $96 20% Established Acquisitions (> 7 years) + 40% + 165% + 900 bps I N V E S T - T O - G R O W D R I V I N G T H E F U T U R E PolyOne Corporation 26 Commercial Resources Operating Income ($ in millions) Operating Margins 138 181 251 $23 $25 $70 7% 8% 18-20% Recent Acquisitions PolyOne Corporation 27 Average Company Size # of Possibilities Rationale $200M S T R O N G P I P E L I N E D R I V E N B Y F R A G M E N T E D M A R K E T $0 $150 $300 $450 $600 $750 $900 2011 2012 2013 2014 2015 2016 2017 2018 $890M R E T U R N I N G C A S H T O S H A R E H O L D E R S O V E R $ 1 . 2 B I L L I O N S I N C E 2 0 1 1 PolyOne Corporation $0.16 $0.20 $0.24 $0.32 $0.40 $0.48 $0.54 $0.70 $0.78 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 3-Year Dividend Plan Cumulative Share Repurchases Increasing Annual Dividend 28 6.3% 14.1% 16-17% 2009 2018 Updated Expectations R O I C D R I V E S S H A R E H O L D E R R E T U R N PolyOne Corporation 29 PolyOne Corporation 30 W H Y I N V E S T I N P O L Y O N E ?

Ostajan tulee ilmoittaa Myyjälle kirjallisesti jokaisesta vaatimuksesta liittyen Tuotteeseen (riippumatta siitä perustuuko se sopimukseen, takuurikkomukseen, laiminlyöntiin, ankaraan vastuuseen, muuhun oikeudenloukkaukseen tai johonkin muuhun asiaan) 30 päivän kuluessa vaatimuksen perusteena olevan Tuote- erän vastaanottamisesta tai mahdollisesta soveltuvasta säilyvyysajan umpeutumisesta, riippuen siitä kumpi näistä tapahtuu aikaisemmin. i) Jos Ostaja ei suorita velvollisuuksiaan Myyjää kohtaan eikä tarjoa riittävää vakuutta Ostajan suorituksesta ennen suunniteltua toimituspäivää; tai (ii) Myyjällä on kohtuullisia epäilyksiä Ostajan velvollisuuksien suorittamiseen liittyen eikä Ostaja tarjoa Myyjälle riittävää vakuutta Ostajan suoritukseen liittyen ennen suunniteltua toimituspäivää ja joka tapauksessa kolmenkymmenen (30) päivän kuluessa Myyjän tällaista vakuutta koskevasta vaatimuksesta; tai Ostajasta tulee maksukyvytön tai se ei voi maksaa velkojaan niiden erääntyessä, tai hakeutuu saneeraukseen tai asetetaan konkurssiin tai jos Ostaja tekee luovutuksen velkojiensa hyväksi; tai (iv) jos Ostaja ei noudata lakia, asetuksia, sääntöjä tai standardeja (”Lait ja standardit”), Myyjä voi kirjallisella ilmoituksella Ostajalle, tämän vaikuttamatta muihin Myyjän oikeuksiin, (a) vaatia sellaisten toimitettujen Tuotteiden palauttamista ja ottaa Tuotteet haltuun, joita ei ole maksettu ja Ostaja vastaa kaikista haltuun ottamisesta aiheutuvista kustannuksista; (b) keskeyttää suorituksensa tai irtisanoa tilausvahvistuksensa koskien toimittamattomia Tuotteita, ellei Ostaja maksa Tuotteita etukäteen käteisellä tai anna riittävää takuuta Tuotteiden maksamisesta Myyjälle.

A Vevőnek írásban kell értesítenie az Eladót minden olyan igény létezéséről, amely a Termékkel kapcsolatos (legyen az szerződésen, garancia megszegésén, gondatlanságon, szigorú felelősségen, egyéb mulasztáson vagy máson alapuló), a Termék átvételét követő harminc (30) napon belül, vagy az alkalmazandó lejárati idő lejárta előtt, attól függően, melyik a korábbi. Amennyiben (i) a Vevő nem teljesíti kötelezettségeit az Eladóval szemben és nem biztosít elegendő biztosítékot a Vevő teljesítésére a tervezett szállítási időpont előtt; vagy (ii) ha az Eladó ésszerű kételyekkel rendelkezik a Vevő kötelezettségeinek teljesítésével kapcsolatban és a Vevő nem biztosít az Eladónak elegendő biztosítékot a Vevő teljesítésére a tervezett szállítási időpont előtt, és egyéb esetekben az Eladó ilyen biztosíték iránti igényétől számított harminc (30) napon belül; vagy (iii) ha a Vevő fizetésképtelenné válik vagy nem képes tartozásait esedékességük idején megfizetni, vagy felszámolásba kerül, vagy bármilyen csődeljárás indul a Vevő ellen, vagy ha gondnok vagy vagyonkezelő vagy csődgondnok van kinevezve a Vevő vagyonának egészére vagy jelentős részére, vagy ha a Vevő bármilyen megállapodást köt hitelezői javára; vagy (iv) abban az esetben, ha a Vevő nem felel meg bármely törvénynek, statútumnak, rendeletnek, szabályozásnak, kódexnek vagy jogi normának („Törvények és Normák”), akkor az Eladó írásban értesítve a Vevőt, más jogai sérelme nélkül: (a) követelheti a kifizetetlen Termékek visszaszállítását és visszaszolgáltatását, és minden a Termékek visszaszállításával kapcsolatos költség a Vevő terhére esik; és/vagy (b) felfüggesztheti teljesítését vagy megszüntetheti a függőben lévő Termékek szállítására vonatkozó rendelés visszaigazolását, kivéve, ha a Vevő ilyen Termékekért készpénz előre fizetés alapján fizet, vagy biztosítja az Eladó számára a Termékekért való ilyen fizetésre vonatkozó megfelelő biztosítékot.

Kupující je povinen písemně oznámit Prodávajícímu existenci jakéhokoli nároku týkajícího se Výrobku (ať už ze smlouvy, porušení záruky, z nedbalosti, objektivní odpovědnosti, jiného deliktu nebo jinak) do třiceti (30) dnů po obdržení Výrobku, který je předmětem reklamace, nebo do uplynutí příslušné doby spotřeby, je-li stanovena, a to podle toho, co nastane dříve. Pozastavení a ukončení Pokud (i) Kupující neplní své závazky vůči Prodávajícímu a neposkytne mu odpovídající záruku plnění před datem plánované dodávky; nebo (ii) pokud má Prodávající důvodné pochybnosti o plnění závazků ze strany Kupujícího a Kupující neposkytne Prodávajícímu odpovídající záruku plnění před datem plánované dodávky, a to do třiceti (30) dnů od výzvy Prodávajícího k poskytnutí takové záruky; nebo (iii) pokud se Kupující stane insolventním nebo neschopným splácet své dluhy v době jejich splatnosti, nebo vstoupí do likvidace, nebo bude zahájeno konkurzní řízení ze strany Kupujícího nebo proti němu, nebo pokud bude jmenován správce či nucený správce celého majetku Kupujícího nebo jeho podstatné části, nebo pokud Kupující provede jakýkoli převod ve prospěch svých věřitelů; nebo (iv) v případě, že Kupující nedodrží zákon, vyhlášku, nařízení, předpis nebo normu (dále jen „Zákony a normy“), může Prodávající písemným oznámením Kupujícímu, aniž by byla dotčena jeho jiná práva: (a) požadovat vrácení dodaných Výrobků, které nebyly zaplaceny, přičemž veškeré náklady spojené s vymáháním Výrobků jdou na účet Kupujícího; a/nebo (b) pozastavit své plnění nebo vypovědět potvrzení objednávky na čekající dodávku Výrobků, pokud Kupující neprovede platbu za Výrobky v hotovosti předem nebo neposkytne Prodávajícímu odpovídající záruku takové platby.

Buyer must give Seller written notice of the existence of each claim involving Product (whether based on breach of contract, breach of warranty, negligence, strict liability, other tort or otherwise) within the earlier of thirty (30) days after receipt of the quantity of Product forming the basis for the claim or applicable shelf-life expiration, if any. i) If Buyer is in default of performance of its obligations towards Seller and fails to provide adequate assurance of Buyer’s performance before the date of scheduled delivery; or (ii) if Seller has reasonable doubts with respect to Buyer’s performance of its obligations and Buyer fails to provide to Seller adequate assurance of Buyer’s performance before the date of scheduled delivery and in any case within thirty (30) days of Seller’s demand for such assurance; or (iii) if Buyer becomes insolvent or unable to pay its debts as they mature, or goes into liquidation or any bankruptcy proceeding shall be instituted by or against Buyer or if a trustee or receiver or administrator is appointed for all or a substantial part of the assets of Buyer or if Buyer makes any assignment for the benefit of its creditors; or (iv) in case of non-compliance of Buyer with any law, statute ordinance, regulation, code or standard (“Laws and Standards”), then Seller may by notice in writing to Buyer, without prejudice to any of its other rights: (a) demand return and take repossession of any delivered Products which have not been paid for and all costs relating to the recovery of the Products shall be for the account of Buyer; and/or (b) suspend its performance or terminate its order confirmation for pending delivery of Products unless Buyer makes such payment for Products on a cash in advance basis or provides adequate assurance of such payment for Products to Seller.

PAYMENTS Unless otherwise directed or agreed to by Seller, all invoices are payable thirty (30) days after the date of invoice.

They should contain at least 25% recycled plastic in their manufacture by 2025 (for PET bottles), and 30% by 2030 (for all bottles).

On May 30, 2013, we sold our vinyl dispersion, blending and suspension resin assets (Resin Business) to Mexichem Specialty Resins Inc. However, based on the Company’s policy of permanent reinvestment, it is not practicable to determine 30 POLYONE CORPORATION the U.S. federal income tax liability, if any. Note 5 — DISCONTINUED OPERATIONS On May 30, 2013, PolyOne sold its Resin Business to Mexichem Specialty Resins Inc. for $250.0 million cash consideration.